David's Astronomy Pages
CCD Images - Session 994 (2022-03-24)

Objects Session Notes
Bullet 19P/Borrelly - Comet
Bullet C/2019 L3 (ATLAS) - Comet
   
Bullet AT2021agpw - CV Type Transient
Bullet AT2022evu - CV Type Transient
Bullet AT2022evv - CV Type Transient
   
Bullet ARP 191 - Spiral Galaxy (UGC 6175)
Bullet ARP 197 - Spiral Galaxy (IC 701, VV 3)
Bullet ARP 198 - Spiral Galaxy (UGC 6073, VV 267)
Bullet ARP 255 - Galaxy Pair (UGC 5304 et al, VV 342)
   
Bullet NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj
Bullet NGC 5117 - Spiral Galaxy with Type II Supernova 2022abq
Bullet NGC 5732 - Spiral Galaxy with Type Ia Supernova 2021agpf
Bullet NGC 6223 - Elliptical Galaxy
   
Bullet UGC 4219 - Spiral Galaxy with Transient AT2022eya
Bullet UGC 5560 - Spiral Galaxy with Type Ia Supernova 2022ewv
Bullet UGC 6312 - Spiral Galaxy with Type Ia Supernova 2022eyj
    
Bullet Variable Stars (photometric monitoring)
- SY Cnc, R CrB, SS Cyg, U Her, BL Lac
    
Bullet Nearby Stars (astrometric monitoring)
- Barnards Star
  
   
- Late night session 6.5 hours
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 3°C (min)
- CCD Temperature:  -15°/-20°C
- Notes from 2022-03-24 >>
   [ Local Files >> ]
   

19P/Borrelly - Comet

19P/Borrelly
(passing through Perseus)
Sun Distance 1.44 AU (receeding)
Earth Distance 1.62 AU (242.4 million km)
   19P/Borrelly - 2022-03-24, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 131.03 arcsec/hr, Dec 58.44 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 21:55 UT (#994006-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, log scale, cropped)
7 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 21:57 UT (#994006-13)
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 - 2022-03-24
Image
False Colour CCD Image (70% size, log scale)
7 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 21:57 UT (#994006-13)
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 3.62 AU (receeding)
Earth Distance 3.39 AU (506.4 million km)
   C/2019 L3 (ATLAS) - 2022-03-24 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 15.65 arcsec/hr, Dec -21.43 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 22:08 UT (#994016-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, log scale, cropped)
8 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 22:11 UT (#994016-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2019 L3 (ATLAS) on Comets 2022 Page >>    

C/2019 L3 (ATLAS) - False Colour Image
Inverse Spectrum
  
C/2019 L3 (ATLAS)  -  2022-03-24
Image
False Colour CCD Image (70% size, log scale)
8 x 45s exposure (average combine), 3x3 binning, C Filter
2022-03-24 22:11 UT (#994016-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT2021agpw - CV Type Transient

AT2021agpw (Serpens)
AT2021agpw (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 ]
 
AT2021agpw (CV) - 2022-03-25 (T+87.8d)
Image below (2022-03-25.090) was taken 87.8 days after discovery of 2021agpw
Reported transient is shown by white cross hairs.  
Measured magnitude +12.55
Image
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, C Filter
2022-03-25 02:15 UT (#994106-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT2021agpw on Transients 2021 Page
 

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AT2022evu - CV Type Transient

AT2022evu (Bootes)
AT2022evu (Type: CV) discovered 2022-03-17.345 UT by MASTER
Alias: MASTER OT J144954.78+401346.5
Discovery Mag +13.1  (vs non-detection / mag limit +18.2)
Identified in Aladin/Simbad as CSS J144954.6+401349 (a RR Lyr type variable)
 ( TNS 2022evu )
  
AT2022evu (CV) - 2022-03-25 (T+7.8d)
Image below (2022-03-25.131) was taken 7.8 days after discovery of 2022evu
Position of reported transient (fading) is shown by white cross-hairs
Measured magnitude +13.23
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, C Filter
2022-03-25 03:12 UT (#994136-40)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2022evu on Transients 2022 Page

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AT2022evv - CV Type Transient

AT2022evv (Bootes)
AT2022evv (Type: CV) discovered 2022-03-16.697 UT by MASTER
Alias: MASTER OT J153156.85+405008.7
Identified in Aladin/Simbad as 2MASS J15315678+4050075,
a RR Type variable with a 1 mag variability over 1 hour)
Discovery magnitude +15.7
(vs non-detection at mag limit of +18.5 in 2018-05-16)
 ( TNS 2022evv )
 
AT2022evv - 2022-03-25 (T+8.4d)
Image below (2022-03-25.140) was taken 8.4 days after discovery of 2022evv
Position of transient (visible) is shown by white cross-hairs
Measured magnitude +15.19
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, C Filter
2022-03-25 03:25 UT (#994143-47)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2022evv on Transients 2022 Page

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ARP 191 - Spiral Galaxy (UGC 6175)

ARP 191  (Leo)
Alias: UGC 6175
 [ ARP Galaxies ]
Target is non-centered due to an incorrect JogN value in database
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 00:30 UT (#994067-71)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
ARP 191 - Detail
UGC 6175 /  PGC 33677 (catalog mag +14.6)
& PGC 33670 (catalog mag +15.7)
with adjacent galaxy
PGC 1558821 (catalog mag 18.1)
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
  

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ARP 197 - Spiral Galaxy (IC 701, VV 3)

ARP 197 (Leo)
Alias: IC 701, VV 3
 [ ARP Galaxies ] [ Vorontsov-Velyaminov Galaxies ]
Target is non-centered due to an incorrect JogN value in database
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 00:51 UT (#994074-78)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
ARP 197 / IC 701 - 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
  
VV 3 - Detail
[ Vorontsov-Velyaminov Galaxies ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 00:51 UT (#994074-78)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image 
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
  
  

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ARP 198 - Spiral Galaxy (UGC 6073, VV 267)

 ARP 198 (Leo)
Alias: UGC 6073, VV 267
 [ ARP Galaxies ] [ Vorontsov-Velyaminov Galaxies ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 23:36 UT (#994048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
ARP 198 - Detail
UGC 6073 / PGC 33116 (catalog mag +15.1)
& PGC 200262 (catalog mag ?)
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
  
VV 267 (Leo)
Alias: UGC 6073, ARP 198
 [ Vorontsov-Velyaminov Galaxies ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 23:36 UT (#994048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
VV 267 - Detail
Image 
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
  

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ARP 255 - Galaxy Pair (UGC 5304 et al, VV 342)

ARP 255  (Leo)
Alias: UGC 5304
  [ ARP Galaxies ] [ Vorontsov-Velyaminov Galaxies ]

Poor quality image (due to developing cloud) Target also non-centered
due to an incorrect JogN value in database. Target to be rescheduled for future session.

[ 50% size image not shown ]
 
  
ARP 255 - Detail
UGC 5304 /  PGC 28487 / VV 342b (catalog mag +15.4)
& PGC 200253 / VV 342c (catalog mag +16.7)

with adjacent galaxy (in bottom right):  PGC 28478 (catalog mag 16.7)
(Note : out of view UGC 5304 / PGC 28502 / VV 342a : catalog mag +15.6)
Image 
Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 01:10 UT (#994083-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  

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NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj

NGC 3367 with SN2022ewj (Leo)
SN 2022ewj (Type: II) discovered 2022-03-19.544 UT by Koichi Itagaki
Alias: ATLAS22jhw
 ( Rochester Supernova site | TNS 2022ewj )
 
NGC 3367 with SN2022ewj - 2022-03-24 (T+5.4d)
Image below (2022-03-24.960) was taken 5.4 days after discovery of 2022ewj
Position of SN (distinct) is shown by white cross-hairs
Measured magnitude +15.46
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 23:12 UT (#994041-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022ewj (NGC 3367) on Supernovae 2022 Page

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NGC 5117 - Spiral Galaxy with Type II Supernova 2022abq

NGC 5117 with SN2022abq (Canes Venatici)
SN 2022abq (Type: II) discovered 2022-01-21.050 UT by F. Cappiello, S. Massaro
Alias: Ric7-2022abqGBObs, ATLAS22cks
 (Rochester Supernova site | TNS 2022abq )
 
NGC 5117 with SN2022abq - 2022-03-25 (T+63.0d)
Image below (2022-03-25.074) was taken 63.0 days after discovery of 2022abq
Position of SN is shown by white cross-hairs
Measured magnitude +16.26
Image
Annotated CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 01:54 UT (#994097-100)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022abq (NGC 5117) on Supernovae 2022 Page
  

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NGC 5732 - Spiral Galaxy with Type Ia Supernova 2021agpf

NGC 5732 with SN2021agpf (Bootes)
SN 2021agpf (Type: Ia) discovered 2021-12-26.624 UT by ATLAS
Alias: ATLAS21bnoc

 ( Rochester Supernova site | TNS 2021agpf )
 
NGC 5732 with SN2021agpf - 2022-03-25 (T+88.5d)
Image below (2022-03-25.099) was taken 88.5 days after discovery of 2021agpf
Position of SN (fading) is shown by white cross-hairs
Measured magnitude +16.96
Image
CCD Image (125% size,square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 02:32 UT (#994111-15)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021agpf (NGC 5732) on Supernovae 2021 Page

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NGC 6223 - Elliptical Galaxy

NGC 6223  (Draco)
Alias: PGC 58828 (catalog mag +12.9)
Image
Annotated CCD Image (50% size, log scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 03:42 UT (#994150-54)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 6223  - Detail
Image
Annotated CCD Image (100% size, log scale, cropped)
Image details as above
  
Image 
Negative CCD Image (100% size, log scale, cropped)
Image details as above
  
NGC 6223 with SN2021bls (Draco)
SN 2021bls (Type: Ia-91bg) discovered 2021/02/01.559 UT by ATLAS
Alias: ATLAS21dia, ZTF21aagtqug
Discovery Magnitude 17.365
 (Rochester Supernova site | TNS 2021bls )
 
NGC 6223 with SN2021bls - 2022-03-25 (T+416.6d)
Image below (2022-03-25.148) was taken 416.6 days after discovery of 2021bls
Position of earlier SN (no longer visible) is shown by white cross-hairs
Image
Annotated CCD Image (100% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 03:42 UT (#994150-54)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  

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UGC 4219 - Spiral Galaxy with Transient AT2022eya

UGC 4219 with AT2022eya (Lynx)
AT2022eya (Type: unk) discovered 2022-03-21.337 UT by ATLAS
Alias: ATLAS22jjf
 ( Rochester Supernova site | TNS 2022eya )
 
UGC 4219 with AT2022eya - 2022-03-24 (T+3.6d)
Image below (2022-03-24.931) was taken 3.6 days after discovery of 2022eya
Position of transient (faint) is shown by white cross-hairs
Measured mag ?
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 22:29 UT (#994027-31)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT2022eya (UGC 4219) on Transients 2022 Page >>

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UGC 5560 - Spiral Galaxy with Type Ia Supernova 2022ewv

UGC 5560 with SN2022ewv (Leo Minor)
SN 2022ewv (Type: Ia) discovered 2022-03-19.386 UT by ATLAS
Alias: ATLAS22jgy
 ( Rochester Supernova site )
 
UGC 5560 with SN2022ewv - 2022-03-25 (T+6.5d)
Image below (2022-03-25.893) was taken 6.5 days after discovery of 2022ewv
Position of SN (faint but distinct) 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
2022-03-25 21:36 UT (#995034-38)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022ewv (UGC 5560) on Supernovae 2022 Page >>
  

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UGC 6312 - Spiral Galaxy with Type Ia Supernova 2022eyj

UGC 6312 with SN2022eyj (Leo)
SN 2022eyj (Type: Ia) discovered 2022-03-22.310 UT by ASAS-SN
Alias: ASASSN-22dt
 ( Rochester Supernova site | TNS 2022eyj )
 
UGC 6312 with SN2022eyj - 2022-03-25 (T+2.7d)
Image below (2022-03-25.059) was taken 2.7 days after discovery of 2022eyj
Position of SN (visible) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-25 01:37 UT (#994092-94)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2022eyj (UGC 6312) on Supernovae 2022 Page

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