David's Astronomy Pages
CCD Images - Session 949 (2022-01-05)

Objects Session Notes
Bullet 19P/Borrelly - Comet
Bullet UGC 1098 - Spiral Galaxy with AGN Transient AT 2021ahep
Bullet 132P/Helin-Roman-Alu - Comet
Bullet UGCA 24 - Spiral Galaxy (PGC 7900)
Bullet NGC 1052-DF2 - Ultra diffuse galaxy (UDG)
Bullet UGC 1971 - Galaxy with Type II Supernova 2021afkk
Bullet AT 2021xrf - Transient
Bullet UGC 3383 - Spiral Galaxy with Transient AT 2021abbn
Bullet UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B
Bullet NGC 4165 - Spiral Galaxy
Bullet UGC 5829 - Irregular Galaxy (Spider Galaxy)
Bullet Abell 1656 - Galaxy Cluster (Coma Cluster, NGC 4874 & NGC 4889 et al)
Bullet NGC 4889 - Elliptical Galaxy (Caldwell 35, Member of Abell 1656)
Bullet NGC 4874 - Elliptical Galaxy (Member of Abell 1656)
Bullet AT 2021agpw - CV Type Transient
Bullet UGC 8975 - Spiral Galaxy with Type Ia Supernova 2021adpe
Bullet UGC 4671 - Spiral Galaxy with Type Ia Supernova 2021afsj
Bullet NGC 3310 - Spiral Galaxy (Herschel IV-60) with SN 2021gmj
    
  -  UGC 9083 w/AT 2021buk attempt failed (due to cloud)
   
Bullet Variable Stars (photometric monitoring)
- RR Tau
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
   
- All-night session  10.9 hours
- Session interrupted by cloud interval at 21:43 to 03:02, and futher cloud from 05:52 onwards.
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: -1°C (min)
- CCD Temperature:  -25°C
- Notes from 2022-01-05 >>
   [ Local Files >> ]
   

19P/Borrelly - Comet

19P/Borrelly
(passing through Cetus)
Sun Distance 1.35 AU
Earth Distance 1.19 AU (178.3 million km)
   19P/Borrelly - 2022-01-05, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 76.16 arcsec/hr, Dec 107.67 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-05 18:59 UT (#949003-05)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, log scale, cropped)
9 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:02 UT (#949003-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 19P/Borrelly on Comets 2022 Page >>    

19P/Borrelly - False Colour Image(s) 
Inverse Spectrum
  
19P/Borrelly - 2022-01-05
Image
False Colour CCD Image (70% size, log scale)
9 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:02 UT (#949003-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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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 with AT 2021ahep - 2022-01-05 (T+7.4d)
Image below (2022-01-05.801) was taken 7.4 days after discovery of 2021ahep
AGN is highlighted by white cross-hairs
Measured Mag +15.35 (AGN / Nucleus)
Image
CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:25 UT (#949015-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021ahep on Transients 2021 Page >>

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132P/Helin-Roman-Alu - Comet

132P/Helin-Roman-Alu
(passing through Pisces)
Sun Distance 1.77 AU (receeding)
Earth Distance 1.30 AU (194.2 million km)
   132P/Helin-Roman-Alu - 2022-01-05, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 69.51 arcsec/hr, Dec 29.50 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:38 UT (#949021-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, square root scale, cropped)
7 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:40 UT (#949021-27)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 132P/Helin-Roman-Alu on Comets 2021 Page >>    

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UGCA 24 - Spiral Galaxy (PGC 7900)

UGCA 24 (Cetus)
Alias: PGC 7900 (catalog mag +14.0)
[ UGCA Galaxies ]
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 19:57 UT (#949030-34)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 24 -  Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
UGCA 24 -  Earlier Image (Jan 2021)
Image
CCD Image (100% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2021-01-12 19:59 UT (#849040-42)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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NGC 1052-DF2 - Ultra diffuse galaxy (UDG)

NGC 1052-DF2 (Cetus)
Position of NGC 1052-DF2 (very faint / almost invisible) is shown by white circle
Image
CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 20:22 UT (#949037-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 1052-DF2 -  Detail
Image
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

[ See Hubble Image of NGC 1052-DF2 ]
 
 
 Later (more successful) image of NGC 1052-DF2  >>

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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 - 2022-01-05 (T+41.5d)
Image below (2022-01-05.858) was taken 41.5 days after discovery of 2021afkk
Supernova reported position is shown by white cross-hairs
Measured magnitude +15.31 (SN + Galaxy Nucleus)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 20:46 UT (#949045-49)
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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AT 2021xrf - Transient

AT 2021xrf (Perseus)
AT 2021xrf (Type: CV) discovered 2021-09-02.359 UT by Kumar
Alias: GEOTS-2021-022
Discovery Mag +13.5
 ( Rochester Supernova site | TNS 2021xrf )
 
AT 2021xrf - 2022-01-05 (T+125.5d)
Image below (2022-01-05.873) was taken 125.5 days after discovery of 2021xrf
Position of reported transient (not visible) is shown by white cross-hairs
Transient is presumed to have faded to normal level
Image
Annotated CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 21:04 UT (#949053-56)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021xrf on Transients 2021 Page >>

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UGC 3383 - Spiral Galaxy with Transient AT 2021abbn

UGC 3383 with AT 2021abbn (Auriga)
AT 2021abbn (Type: unk) discovered 2021-10-07.564 UT by ATLAS
Alias: ATLAS21bkav
 (Rochester Supernova site, TNS 2021abbn ) 
 
UGC 3383 with AT 2021abbn - 2022-01-05 (T+90.3d)
Image below (2022-01-05.897) was taken 90.3 days after discovery of 2021abbn
Position of reported transient (not visible / probably faded) 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
2022-01-05 21:38 UT (#949072-74)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021abbn (UGC 3383) on Transients 2021 Page >>

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UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B

UGC 5528 with SN 2022B (Sextans)
SN 2022B (Type: Ia) discovered 2022-01-01.494 UT by ATLAS
Alias: ATLAS22aab
Mag +17.63 at discovery
 (Rochester Supernova site | TNS 2022B )
 
UGC 5528 with SN 2022B - 2022-01-06 (T+4.6d)
Image below (2022-01-06.131) was taken 4.6 days after discovery of 2022B
Position of SN (visible & distinct) shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 03:13 UT (#949080-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022B (UGC 5528) on Supernovae 2022 Page >>
  

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NGC 4165 - Spiral Galaxy

NGC 4165  (Virgo)
NGC 4165 / PGC 38885 (catalog mag +14.7)
with PGC 1426623 (catalog mag +17.4)
Image
Annotated CCD Image  (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 03:30 UT (#949084-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4165 with SN 2021gno
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 - 2022-01-06 (T+291.9d)
Image below (2022-01-06.140) was taken 291.9 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)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 03:30 UT (#949084-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4165 with SN 2021gno - Earlier image, 2021-04-01 (T+12.7d)
Image below (2021-04-01.940) was taken 12.7 days after discovery of 2021gno
SN is shown by white cross hairs. 
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-04-01 22:43 UT (#879054-58)
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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UGC 5829 - Irregular Galaxy (Spider Galaxy)

UGC 5829 (Leo Minor)
 [ Irregular Galaxies ]
 
UGC 5829 with LBV2021blu - 2022-01-06 (T+338.7d)
Image below (2022-01-06.153) was taken 338.7 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)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 03:51 UT (#949090-94)
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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Abell 1656 - Galaxy Cluster (Coma Cluster, NGC 4874 & NGC 4889 et al)

Part of Abell 1656 (Coma Berenices)
Alias:  Coma Cluster
Abell 1656 / Coma Cluster comprises a vast multitude of galaxies
covering a total area of 5.4 square degrees

The area imaged below (0.05 square degrees) is just a small part of Abell 1656
See article in Ast.Now, May 2018, p80
[ Abell Galaxy Clusters ]
 
Image
Annotated CCD Image (46% size, square root scale)
6 x 180s exposure (average combine), 2x2 binning, C Filter
2022-01-06 04:17 UT (#949097-103)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
[ Full Size Image ]
 
Image
Annotated false-colour CCD Image (46% size, square root scale)
Image details as above
 
Image
Negative CCD Image (46% size, square root scale)
Image details as above
[ Full Size Image ]
 

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NGC 4889 - Elliptical Galaxy (Caldwell 35, Member of Abell 1656)

NGC 4889 (Coma Berenices)
Alias : PGC 44715, Caldwell 35
Elliptical Galaxy in Abell 1656 / Coma Cluster
See article in Ast.Now, May 2018, p80
[ Abell Galaxy Clusters ]  [ Caldwell Objects ]
 
NGC 4889 in galaxy cluster Abell 1656
Image
Annotated CCD Image (46% size, square root scale)
6 x 180s exposure (average combine), 2x2 binning, C Filter
2022-01-06 04:17 UT (#949097-103)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
[ Full Size Image ]
 
NGC 4889 / Caldwell 35 - Detail
NGC 4889 (PGC 44715, catalog mag +12.6)
 with surrounding galaxies
NGC 4886, NGC 4894, NGC 4898,
IC 4011, LEDA 44708 & LEDA 126771
Image
Annotated CCD Image (100% size, square root scale, cropped)
6 x 180s exposure (average combine), 2x2 binning, C Filter
2022-01-06 04:17 UT (#949097-103)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image
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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NGC 4874 - Elliptical Galaxy (Member of Abell 1656)

NGC 4874 (Coma Berenices)
Alias: PGC 44628
Elliptical Galaxy in Abell 1656 / Coma Cluster
See article in Ast.Now, May 2018, p80
[ Abell Galaxy Clusters ]
 
NGC 4874 in galaxy cluster Abell 1656
Image
Annotated CCD Image (46% size, square root scale)
6 x 180s exposure (average combine), 2x2 binning, C Filter
2022-01-06 04:17 UT (#949097-103)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
[ Full Size Image ]
 
NGC 4874 - Detail
NGC 4874 (PGC 44628, catalog mag +12.7)
with adjacent galaxies
NGC 4871, NGC 4872, NGC 4873,
IC 3968, IC 3998, LEDA 44595, LEDA 44597,
LEDA 44636, LEDA 44644, LEDA 44651, LEDA 44652
Image
Annotated CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
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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AT 2021agpw - CV Type Transient

AT 2021agpw (Serpens)
AT 2021agpw (Type: CV) discovered 2021-12-27.275 UT by MASTER
Alias: MASTER OT J155629.78+090149.3
Discovery Mag 10.1 (red long variability ?)
[ TNS 2021agpw ]
 
AT 2021agpw - 2022-01-06 (T+9.9d)
Image below (2022-01-06.189) was taken 9.9 days after discovery of 2021agpw
Reported transient is shown by white cross hairs.  
Measured magnitude +10.53
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-06 04:35 UT (#949106-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021agpw 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 - 2022-01-06 (T+62.2d)
Image below (2022-01-06.197) was taken 62.2 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
2022-01-06 04:52 UT (#949113-17)
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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UGC 4671 - Spiral Galaxy with Type Ia Supernova 2021afsj

UGC 4671 with SN 2021afsj (Ursa Major)
SN 2021afsj (Type: Ia) discovered 2021-11-29.718 UT by Shuji Tokuoka
Alias: Gaia21flf, ZTF21acqstfo
 ( Rochester Supernova site | Gaia21flf  )
 
UGC 4671 with SN 2021afsj - 2022-01-06 (T+37.5d)
Image below (2022-01-06.210) was taken 37.5 days after discovery of 2021afsj
Position of SN is shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 05:12 UT (#949120-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021afsj (UGC 4671) on Supernovae 2021 Page >>

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NGC 3310 - Spiral Galaxy  (Herschel IV-60) with Type II Supernova 2021gmj

NGC 3310 / Herschel IV-60 with SN 2021gmj (Ursa Major)
SN 2021gmj (Type: II) discovered 2021/03/20.320 UT by DLT40
Alias: ZTF21aaqgmjt, ATLAS21izq
 ( Rochester Supernova site |  Gianluca Masi image)
NGC 3310 - Spiral Galaxy
Image
Annotated CCD Image (50% size, log scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 05:31 UT (#949127-31)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 3310 - Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
NGC 3310 with SN 2021gmj - 2022-01-06 (T+291.9d)
Image below (2022-01-06.224) was taken 291.9 days after discovery of 2021gmj
Position of earlier SN (no longer visible) is indicated by white cross-hairs
Image
CCD Image (100% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-06 05:31 UT (#949127-31)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021gmj (NGC 3310) on Supernovae 2021 Page >>
 

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