David's Astronomy Pages
CCD Images - Session 947 (2022-01-01)

Objects Session Notes
Bullet 67P/Churyumov-Gerasimenko - Comet
Bullet C/2019 L3 (ATLAS) - Comet
   
Bullet Nova Per 2020 - Nova (V1112 Per, AT 2020abap)
Bullet Nova Cas 2021 - Nova (V1405 Cas)
   
Bullet AT 2021bnz - Type CV? Transient (attempted observation)
Bullet AT 2021hfr - Ulens? Transient
Bullet AT 2021acba - YSO? Transient (Young Stellar Object)
Bullet AT 2021afpi - Transient Star
Bullet AT 2021agjs - Ulens? Transient
   
Bullet CSS100406:102834-023660 - BL Type Transient (AT 2021agmc)
Bullet Hickson 39 - Galaxy Group (UGC 5057)
Bullet IC 3322A - Spiral Galaxy with Type Ia Supernova 2021hiz
Bullet MCG +6-30-84 - Galaxy (PGC 48870) with Type Ia Supernova 2021K
   
Bullet NGC 1569 - Irregular Galaxy
Bullet NGC 1569 - Irregular Galaxy with Type HPM Transient AT 2021aczn
Bullet NGC 2761 - Spiral Galaxy with Type Ia Supernova 2021aggu
Bullet NGC 3310 - Spiral Galaxy  (Herschel IV-60, ARP 217)  
Bullet NGC 4165 - Spiral Galaxy with Type II Supernova 2021gno
Bullet NGC 4168 - Elliptical Galaxy
Bullet NGC 7446 - Elliptical Galaxy with Type Ia Supernova 2021agdd
   
Bullet PGC 27825 - Spiral Galaxy
Bullet PKS0735+17 - Galaxy with Blazer Transient AT 2021agfn
   
Bullet UGCA 173 - Spiral Galaxies (PGC 27817 & PGC 27828)
Bullet UGCA 240 - Spiral Galaxy (PGC 35813)
Bullet UGCA 276 - Irregular Galaxy (PGC 39145)
Bullet UGC 1098 - Spiral Galaxy with AGN Transient AT 2021ahep
Bullet UGC 1971 - Galaxy with Type II Supernova 2021afkk
Bullet UGC 5829 - Irregular Galaxy (Spider Galaxy)
Bullet UGC 8426 - Spiral Galaxy with Transient AT 2021knq
Bullet UGC 8975 - Spiral Galaxy with Type Ia Supernova 2021adpe
    
Bullet Variable Stars (photometric monitoring)
- SY Cnc, R CrB, SS Cyg, BL Lac, RR Tau
    
Bullet Nearby Stars (astrometric monitoring)
- HH And, Scholz's Star,
  
   
- Full night session 13.8 hours
-  
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature:6°C (min)
- CCD Temperature:  -15°/-20°C
- Notes from 2022-01-01 >>
   [ Local Files >> ]
   

67P/Churyumov-Gerasimenko - Comet

67P/Churyumov-Gerasimenko
(passing through Cancer)
Sun Distance 1.42 AU (receeding)
Earth Distance 0.48 AU (72.3 million km)
   67P/Churyumov-Gerasimenko - 2022-01-01, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -24.87 arcsec/hr, Dec 8.36 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-01 20:10 UT (#947056-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  Annotated CCD Image (100% size, log scale, cropped)
15 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-01 20:16 UT (#947056-70)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 67P/Churyumov-Gerasimenko on Comets 2022 Page >>    

67P/Churyumov-Gerasimenko - False Colour Image(s) 
Inverse Spectrum
  
67P/Churyumov-Gerasimenko - 2022-01-01
Image
False Colour CCD Image (70% size, log scale)
15 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-01 20:16 UT (#947056-70)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS)
(passing through Gemini)
Sun Distance 3.56 AU (approaching)
Earth Distance 2.59 AU (386.8 million km)
   C/2019 L3 (ATLAS)  - 2022-01-01, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -39.25 arcsec/hr, Dec -27.21 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-01 18:37 UT (#947032-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, log scale, cropped)
Image details as left
     
Images of C/2019 L3 (ATLAS) on Comets 2021 Page >>    

C/2019 L3 (ATLAS)
Inverse Spectrum
  
C/2019 L3 (ATLAS)  - 2022-01-01
Image
False Colour CCD Image (70% size, log scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-01 18:37 UT (#947032-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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Nova Per 2020 - Nova (V1112 Per, AT 2020abap)

Nova Per 2020 (Perseus)
Nova in Perseus discovered 2020/11/25.807
[ Novae ]
Nova Per 2020 discovered independently by Seiji Ueda and Stanislav Korotkiy et al
AT 2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR
Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per
 
Nova Per 2020 - 2022-01-01 (T+402.0d)
Image below (2022-01-01.811) was taken 402.0 days after discovery of nova
Nova is shown by white cross hairs.  Measured magnitude +16.0 (fading)
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 90s exposure (average combine), 3x3 binning, C Filter
2022-01-01 19:32 UT (#947043-44)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of Nova Per 2020 on Novae Page >>
 

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Nova Cas 2021 - Nova (V1405 Cas)

Nova Cas 2021 (Cassiopeia)
Nova in Cassiopeia discovered 2021-03-18.4236,  by Yuji Nakamura (Japan)
Magnitude at discovery +9.6 (unfiltered CCD)
AT 2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia
Alias: Gaia21bpe, AT 2021hkn, V1405 Cas
 
Nova Cas 2021 / AT 2021hkn - 2022-01-01 (T+289.3d)
Image below (2022-01-01.727) was taken 289.3 days after discovery of Nova
Nova is shown by white cross hairs.  Measured magnitude +9.18
(linked with Detection Threshold = 50
Image 
Annotated CCD Image (100% size, linear scale, cropped)
4 x 30s exposure (average combine), 3x3 binning, C Filter
2022-01-01 17:28 UT (#947003-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-01 (T+289.3d)
Image
Spectra produced in AstroMain using Image taken with Star Analyser 200
5 x 30s exposure (average combine), 2x2 binning, S Filter
2022-01-01 17:32 UT (#947008-12)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of Nova Cas 2021 on Novae Page >>

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AT 2021bnz - Type CV? Transient (attempted observation)

AT 2021bnz (Cancer)
AT 2021bnz (Type: CV?) discovered 2021/02/02.991 UT by MASTER
Alias: MASTER OT J081544.50+205857.4
Position of earlier reported transient (not visible) is shown by white circle
No evidence of any visible object at location in DSS2 Color Images (Aladin)
Image
Annotated CCD Image  (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 22:20 UT (#947126-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT 2021hfr - Ulens? Transient

AT 2021hfr (Cassiopeia)
AT 2021hfr (Type: ulens?) discovered 2021/03/26.294 UT by Gaia
Alias: Gaia21bnu
Alert triggered at +15.61 (vs historic mag +15.82)
~0.2 mag rise in Gaia galactic plane source -- candidate microlensing event.
 ( Rochester Supernova site | Gaia21bnu  )
 
AT 2021hfr - 2022-01-02 (T+281.7d)
Image below (2022-01-02.006) was taken 281.7 days after discovery of 2021hfr
Transient Object is shown by white cross hairs. 
Measured Magnitude +15.3 (Clear Filter)
Linking using detection threshold 80
Image
Annotated CCD Image  (70% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 00:18 UT (#947167-71)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT 2021acba - YSO? Transient (Young Stellar Object)

AT 2021acba (Monoceros)
AT 2021acba (Type: YSO?) discovered 2021-10-21.367 UT by Gaia
Alias: Gaia21euy
Alert triggered by decrease in brightness to +14.40
(vs. historic mag+13.62)
 ( Rochester Supernova site | Gaia21euy
 
AT 2021acbi (T+35.9d)
Reported transient object is shown by white cross-hairs
Image
Annotated CCD Image  (50% size, linear scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 20:39 UT (#947073-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2021acba - 2022-01-01 (T+72.5d)
Image below (2022-01-01.854) was taken 72.5 days after discovery of 2021acba
Reported transient object is shown by white cross-hairs
Measured magnitude +13.6
Image
Annotated CCD Image  (100% size, linear scale, cropped)
Image details as above
 

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AT 2021afpi - Transient Star

AT 2021afpi (Aries)
AT 2021afpi (Type: Nova) discovered 2021-11-26.826 UT by MASTER
Alias: MASTER OT J030227.28+191754.5, IceCube-211125A, PNV J03022732+1917552
 ( Rochester Supernova site )
 
AT 2021afpi (T+35.9d)
Reported transient is shown by white cross-hairs
Image
Annotated CCD Image  (50% size, linear scale)
2 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-01 17:45 UT (#947018-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2021afpi - 2022-01-01 (T+35.9d)
Image below (2022-01-01.735) was taken 35.9 days after discovery of 2021afpi
Reported position of transient is shown by white cross-hairs
Measured magnitude +14.67
Image
Annotated CCD Image  (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-01 17:45 UT (#947018-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT 2021agjs - Ulens? Transient

AT 2021agjs (Puppis)
AT 2021agjs (Type: ulens?) discovered 2021-12-16.612 UT by Gaia
Alias: Gaia21fpg, GSC 5404:2476
Alert triggered at +10.55 (vs historic mag +10.82)
bright gal.plane source candidate microlensing event or Be-type outburst rises by 0.3 mag
 ( Rochester Supernova site | Gaia21fpg  )
 
AT 2021agjs / GSC 5404:2476  (T+16.4d)
Image
Annotated CCD Image  (70% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 01:03 UT (#947181-85)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2021agjs / GSC 5404:2476 - 2022-01-02 (T+16.4d)
Image below (2022-01-02.037) was taken 16.4 days after discovery of 2021agjs
Transient Object is shown by white cross hairs. 
Measured Magnitude +11.53
Image
Annotated CCD Image  (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 01:03 UT (#947181-85)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021agjs on Transients 2021 Page >>

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CSS100406:102834-023660 - BL Type Transient (AT 2021agmc)

AT 2021agmc (Sextans)
AT 2021agmc (Type: BL) discovered 2021-12-21.007 UT by Gaia
Alias: Gaia21frb
Brightening of blazar CSS100406:102834-023660
to mag +16.40  from historic mag +18.55
 ( Rochester Supernova site | Gaia21frb )
 
AT 2021agmc (T+35.9d)
Reported BL Type transient is shown by white cross-hairs
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 03:22 UT (#947230-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2021afpi - 2022-01-02 (T+12.1d)
Image below (2022-01-02.134) was taken 12.1 days after discovery of 2021afpi
Reported position of transient is shown by white cross-hairs
Measured magnitude +17.90
Image
Annotated CCD Image  (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 03:22 UT (#947230-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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Hickson 39 - Galaxy Group (UGC 5057)

Hickson 39 (Hydra)
[ Hickson Galaxy Groups ]
Bright star to upper right is HIP 46504 (mag +6.27)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 02:39 UT (#947216-20)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Hickson 39 - detail
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
 
Hickson 39 - Earlier Image (Dec 2014)
PGC 1120300 (catalog mag +17.1), PGC 26931 (catalog mag +17.4),
PGC 26929 (catalog mag +17.1), PGC 26926 (catalog mag +17.1),
PGC 26925 (catalog mag +17.7)
Image
Annotated CCD Image (150% size, cropped)
4 x 90 sec exposure (average combine), 3x3 binning, C Filter
2014-12-03 04:38hUT (#573777-80)
12" LX200R  (at f/10.4) + ST-10XME
 

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IC 3322A - Spiral Galaxy with Type Ia Supernova SN 2021hiz

IC 3322A with SN 2021hiz (Virgo)
SN 2021hiz (Type: Ia) discovered 2021/03/30.359 UT by ZTF
Alias: ZTF21aaqytjr
 (Rochester Supernova site)
[ Supernovae 2021 ]
 
IC 3322A with SN 2021hiz - 2022-01-02 (T+277.9d)
Image below (2022-01-02.210) was taken 277.9 days after discovery of 2021hiz
Position of SN (now only faintly visible) is indicated by white cross-hairs.
Image affected by some wind vibration
Image 
Annotated CCD Image  (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 05:12 UT (#947267-71)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021hiz (IC 3322A) on Supernovae 2021 Page >>
 

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MCG +6-30-84 - Galaxy (PGC 48870) with Type Ia Supernova 2021K

MCG +6-30-84 / PGC 48870 with SN 2021K (Canes Venatici)
MCG +6-30-84 / Alias
SN 2021K (Type: Ia) discovered 2021/01/01.490 UT by ZTF 
Alias: ZTF21aaabvjk, Gaia21acj
 (Rochester Supernova site | ZTF observations | )
 
MCG +6-30-84 / PGC 48870 with SN 2021K - 2022-01-02 (T+365.7d)
Image below (2022-01-02.224) was taken 365.7 days after discovery of 2021K
Position of earlier SN (now faded) is shown by white cross hairs. 
Measured magnitude +15.5, SN + Galaxy Centre (fading)
vs  Host Galaxy Catalog Mag +15.5
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 05:33 UT (#947273-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021K (MCG +6-30-84) on Supernovae 2021 Page >>

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NGC 1569 - Irregular Galaxy

NGC 1569 (Camelopardalis) 
 [ Irregular Galaxies ]
Image
CCD Image (50% size, log scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 19:57 UT (#947050-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 1569 - Detail
Image
CCD Image (125% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (125% size, log scale, cropped)
Image details as above
 
NGC 1569 - Earlier Image (2013)
Image
CCD Image (125% size, log scale, cropped)
4 x 120 sec exposure (average combine), 3x3 binning, C Filter
2013-10-15 19:08hUT (#549026-31)
12" LX200R  (at f/9.7) + ST-10XME
 
 

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NGC 1569 - Irregular Galaxy with Type HPM Transient AT 2021aczn

NGC 1569 with AT 2021aczn (Camelopardalis)
AT 2021aczn (Type: HPM) discovered 2021-11-01.000 UT by Jordi Camarasa
Discovery magnitude 14
  ( Rochester Supernova site | Odd Trondal image | TNS 2021aczn )
 [ Irregular Galaxies ]
 
NGC 1569 with AT 2021aczn - 2022-01-01 (T+61.8d)
Image below (2022-01-01.826) was taken 61.8 days after discovery of 2021aczn
Position of reported transient (apparently visible) is shown by white cross-hairs
Image
CCD Image (125% size, log scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 19:57 UT (#947050-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021aczn (NGC 1569) on Transients 2021 Page >>

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NGC 2761 - Spiral Galaxy with Type Ia Supernova 2021aggu

NGC 2761 with SN 2021aggu (Cancer)
SN 2021aggu (Type: Ia) discovered 2021-12-12.757 UT by ATLAS
Alias: ATLAS21bnhv, Gaia21fnr
 ( Rochester Supernova site | Gaia21dym ]
 
NGC 2761 with SN 2021aggu - 2022-01-02 (T+20.3d)
Image below (2022-01-02.053) was taken 20.3 days after discovery of 2021aggu
Position of reported SN (faint) is shown by white cross-hairs
Image 
Annotated CCD Image  (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 01:26 UT (#947188-92)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021aggu (NGC 2761) on Supernovae 2021 Page >>
 

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NGC 3310 - Spiral Galaxy  (Herschel IV-60, ARP 217)

NGC 3310 / Herschel IV-60 (Ursa Major)
[ Herschel 400 Objects ] [ ARP Galaxies ]
NGC 3310 - Detail
Image below (2022-01-02.149) was taken 287.8 days after discovery of 2021gmj
Note: Earlier SN 2021gmj (Type: II) is no longer visible
Image
CCD Image (100% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 03:44 UT (#947237-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 
Images of Earlier SN 2021gmj (NGC 3310) on Supernovae 2021 Page >>
 

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NGC 4165 - Spiral Galaxy with Type II Supernova 2021gno

NGC 4165 with SN 2021gno (Virgo)
SN 2021gno (Type: II) discovered 2021/03/20.235 UT by ZTF
Alias: ZTF21aaqhhfu
 ( Rochester Supernova site |  Claudio Balcon image | Giancarlo Cortini image  )
 
NGC 4165 with SN 2021gno - 2022-01-02 (T+288.0d)
Image below (2022-01-02.197) was taken 288.0 days after discovery of 2021gno
Position of earlier SN (no longer visible) is shown by white cross hairs.
Image
Annotated CCD Image  (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:53 UT (#947260-64)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021gno (NGC 4165) on Supernovae 2021 Page >>

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NGC 4168 - Elliptical Galaxy

NGC 4168 (Virgo)
Image
Annotated CCD Image  (70% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:53 UT (#947260-64)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4168 - Detail
Image
CCD Image  (100% size, log scale, cropped)
Image details as above
 
NGC 4168 - Earlier Image (2021-04-14)
Image
CCD Image  (100% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-04-14 23:05 UT (#885048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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NGC 7446 - Elliptical Galaxy with Type Ia Supernova 2021agdd

NGC 7446 with SN 2021agdd (Andromeda)
SN 2021agdd (Type: Ia) discovered 2021-12-07.152 UT by DLT40
Alias: DLT21ag
 ( Rochester Supernova site | Discovery Image  )
 
NGC 7446 with SN 2021agdd - 2022-01-01 (T+25.8d)
Image below (2022-01-01.955) was taken 25.8 days after discovery of 2021agdd
SN is shown by white cross hairs. 
Measured Magnitude ?? (unable to isolate centroid in CCDSoft)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, C Filter
2022-01-01 23:01 UT (#947141)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021agdd (NGC 7446) on Supernovae 2021 Page >>

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PGC 27825 - Spiral Galaxy

PGC 27825 (Sextans)
PGC 27825 (Catalog mag +14.5)
Near to UGCA 173
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 03:03 UT (#947224-27)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PGC 27825 - detail
PGC 27825 was not the planned target for imaging but was captured
in a position lying near the edge of the image FOV
Target to be scheduled as the primary target for future  session
(see later image of PGC 27825, 2022-02-03 S962)
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
 

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PKS0735+17 - Galaxy with Blazer Transient AT 2021agfn

PKS0735+17 with AT 2021agfn (Gemini)
AT 2021agfn (Type: Blazer) discovered 2021-12-12.159 UT by GSNST
Alias: GSNST-21cx
 ( Rochester Supernova site )
 
PKS0735+17
Object is shown by white cross-hairs
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 20:39 UT (#947073-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PKS0735+17 with AT 2021agfn - 2022-01-01 (T+20.7d)
Image below (2022-01-01.869) was taken 20.7 days after discovery of 2021agfn
Reported transient object is shown by white cross-hairs
Measured magnitude +15.25
Image
Annotated CCD Image  (100% size, square root scale, cropped)
Image details as above
 
Images of AT 2021agfn (PKS0735+17) on Transients 2021 Page

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UGCA 173 - Spiral Galaxies (PGC 27817 & PGC 27828)

UGCA 173 (Sextans)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 03:03 UT (#947224-27)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 173 - detail
PGC 27817 (catalog mag ?)
 PGC 27828 (catalog mag +14.9)
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
 

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UGCA 240 - Spiral Galaxy (PGC 35813)

UGCA 240 (Ursa Major)
Alias: PGC 35813 (catalog mag +17.9)
 [ UGCA Galaxies ]

Adjacent galaxies are:  PGC 2545621(catalog mag+17.2), 
PGC 2549810 (mag +17.9) & PGC 2547753 (catalog mag +18.1)
Bright star in FOV is HIP 56593 (mag +8.47)
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 21:25 UT (#947088-92)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 240 - Detail
Image
Annotated CCD Image  (125% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
 
UGCA 240 - Earlier Image (Apr 2021)
Image
Negative CCD Image (125% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, C Filter
2021-04-14 22:31 UT (#885036)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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UGCA 276 - Irregular Galaxy (PGC 39145)

UGCA 276 (Canes Venatici)
Alias: PGC 39145 (catalog mag +17.7)
 [ UGCA Galaxies | Irregular Galaxies ]
Position of UGCA 276 (very faint) is shown by white circle
Bright area in top left of image is part of galaxy NGC 4214
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:05 UT (#947244-48)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 276 - Detail
Image
Annotated CCD Image  (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGC 1098 - Spiral Galaxy with AGN Transient AT 2021ahep

UGC 1098 with AT 2021ahep (Pisces)
AT 2021ahep (Type: AGN) discovered 2021-12-29.365 UT by Gaia
Alias: Gaia21fva
Gaia alert triggered at +18.15 mag
 ( Rochester Supernova site | Gaia21fva )
 
UGC 1098
Image
Annotated CCD Image  (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 00:40 UT (#947174-78)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 1098 with AT 2021ahep - 2022-01-02 (T+3.7d)
Image below (2022-01-02.022) was taken 3.7 days after discovery of 2021ahep
Image
CCD Image  (125% size, square root scale, cropped)
Image details as above
 
Images of AT 2021ahep on Transients 2021 Page >>

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UGC 1971 - Galaxy with Type II Supernova 2021afkk

UGC 1971 with SN 2021afkk (Triangulum)
SN 2021afkk (Type: II) discovered 2021-11-25.371 UT by ATLAS
Alias: ATLAS21bmvp.
Magnitude +18.2 at discovery.   Distance 196 Mly (60 Mpc)
 (Rochester Supernova site | Enrico Prosperi image )
 
UGC 1971 with SN 2021afkk - 2022-01-02 (T+37.7d)
Image below (2022-01-02.075) was taken 37.7 days after discovery of 2021afkk
Supernova reported position is shown by white cross-hairs
Measured magnitude +15.33 (SN + Galaxy Nucleus)  - fading
Image
Annotated CCD Image  (125% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 01:55 UT (#947201-03)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021afkk (UGC 1971) on Supernovae 2021 Page >>

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UGC 5829 - Irregular Galaxy (Spider Galaxy)

UGC 5829 (Leo Minor)
 [ Irregular Galaxies ]
Image
Annotated CCD Image  (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 22:41 UT (#947132-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 5829 - Detail
Image
Annotated CCD Image  (100% size, square root scale, cropped)
Image details as above
 
UGC 5829 - 2022-01-01 (T+334.5d)
Image below (2022-01-01.938) was taken 334.5 days after discovery of 2021blu
Position of earlier LBV (no longer visible) is indicated by white cross-hairs.
Image
Annotated CCD Image  (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-01 22:41 UT (#947132-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 5829 with LBV 2021blu - Earlier Image 2021-02-11 (T+9.7d)
AT 2021blu (Type: LBV) discovered 2021/02/01.467 UT by ATLAS
Alias: ATLAS21dic, ZTF21aagppzg
Image below (2021-02-11.120) was taken 9.7 days after discovery of 2021blu
LBV is indicated by white cross-hairs. Measured magnitude +16.4
Image
Annotated CCD Image  (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-02-11 03:03 UT (#858205-09)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of LBV 2021blu  (UGC 5829) on Transients 2021 Page >>

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UGC 8426 - Spiral Galaxy with Transient AT 2021knq

UGC 8426 with AT 2021knq (Canes Venatici)
AT 2021knq (Type: unk) discovered 2021/04/26.034 UT by MASTER
Alias: MASTER OT J132415.53+312019.0
Discovery Magnitude 17.2
 ( Rochester Supernova site | TNS 2021knq )
 
UGC 8426 - Spiral Galaxy
Image
Annotated CCD Image  (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:29 UT (#947253-56)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 8426 with AT 2021knq - 2022-01-02 (T+251.1d)
Image below (2022-01-02.181) was taken 251.1 days after discovery of 2021knq
Reported position of transient (very faint ?) is shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 04:29 UT (#947253-56)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021knq (UGC 8426) on Transients 2021 Page >>

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UGC 8975 - Spiral Galaxy with Type Ia Supernova 2021adpe

UGC 8975 with SN 2021adpe (Canes Venatici)
SN 2021adpe (Type: Type Ia, z=0.009) discovered 2021-11-04.975 UT by Gaia
Alias: Gaia21fas,  Mag +17.76 at discovery
 (Rochester Supernova site | Gaia21fas )
 
UGC 8975 with SN 2021adpe - 2022-01-02 (T+58.3d)
Image below (2022-01-02.240) was taken 58.3 days after discovery of 2021adpe

Position of SN (very faint) shown by white cross-hairs
Image
Annotated CCD Image  (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-02 05:55 UT (#947280-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2021adpe (UGC 8975) on Supernovae 2021 Page >>

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