David's Astronomy Pages
Images - Session 1073 (2022-12-19)

Objects Session Notes
Bullet 29P/Schwassmann-Wachmann - Comet
Bullet C/2019 U5 (PANSTARRS) - Comet
Bullet C/2022 E3 (ZTF) - Comet
   
Bullet AT 2022jrp - CV Type Transient (UG Candidate)
Bullet AT 2022evu - CV Type Transient
Bullet AT 2022trk - Transient
Bullet AT 2022aavm - CV Type Transient  (Attempt)
   
Bullet M31 - Spiral Galaxy with EGN Type Transient AT 2022zzj
Bullet M31 2022-12a? - Candidate Extragalactic Nova in M31
Bullet M33 2022-11a? - Candidate Extragalactic Nova in M33
Bullet M98 - Spiral Galaxy
   
Bullet NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf
Bullet NGC 3938 - Spiral Galaxy with Type Ia-02cx Supernova 2022xlp
Bullet NGC 4340 - Spiral Galaxy with Type II Supernova 2022zzz
Bullet NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs
Bullet NGC 5631 - Spiral Galaxy with Type Ia Supernova 2022aaiq
   
Bullet UGC 3554 - Spiral Galaxy with Type Ib Supernova 2022rbo  (Attempt)
   
Bullet Variable Stars (photometric monitoring)
- U And, AM CVn
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
- Post Midnight Session (6.5h)
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 5°C (min)
- CCD Temperature:  -20° C
- Notes from 2022-12-19 >>
 
   
   

29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2022-12-20 am
(passing through Gemini)

Sun Distance 6.05 AU
Earth Distance 5.09 AU (761.8 million km)
   29P/Schwassmann-Wachmann - 2022-12-20 am Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -19.87 arcsec/hr, Dec 0.33 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
5 x 30s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:52 UT (#1073044-152)
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)
5 x 30s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:52 UT (#1073044-152)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
29P/Schwassmann-Wachmann - 2022-12-20 am Detail
(passing through Gemini)

 Coma diameter: 121"
    
Image   Sun Distance 6.05 AU
Earth Distance 5.09 AU (761.8 million km)
(Motion : Ra -19.87 arcsec/hr, Dec 0.33 arcsec/hr)

Detail (150% size)

Annotated CCD Image (150% size, log scale, cropped)
5 x 30s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:52 UT (#1073044-152)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
     
Images of 29P/Schwassmann-Wachmann on Comets 2022 Page >>    

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C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2022-12-20
(passing through Virgo)
Sun Distance 3.743 AU (approaching)
Earth Distance 4.05 AU (605.7 million km)
Comet position is indicated by white cross-hairs
   C/2019 U5 (PANSTARRS) - 2022-12-20 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -0.48 arcsec/hr, Dec -15.37 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 05:11 UT (#1073119-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  Annotated CCD Image (100% size, square root scale, cropped)
9 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 05:15 UT (#1073119-27)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2019 U5 (PANSTARRS) on Comets 2022 Page >>    

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C/2022 E3 (ZTF) - Comet

2022 E3 (ZTF) - 2022-12-20
(passing through Corona Borealis)
Sun Distance 1.18 AU (approaching
Earth Distance 1.35 AU (201.2 million km)
   C/2022 E3 (ZTF) - 2022-12-20 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 1.02 arcsec/hr, Dec 32.96 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
2 x 90s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 05:49 UT (#1073131-32)
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 90s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 05:54 UT (#1073131-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2022 E3 (ZTF) on Comets 2022 Page >>    

C/2022 E3 (ZTF)  - False Colour
Inverse Spectrum Images
  
C/2022 E3 (ZTF) - 2022-12-20
Image
False Colour CCD Image (70% size, log scale)
7 x 90s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 05:54 UT (#1073131-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT 2022jrp - CV Type Transient (UG Candidate) (Attempt)

AT 2022jrp (Bootes)
AT 2022jrp (Type: CV) discovered 2022-05-09.812 UT by XOSS
Alias: XM116HT
Discovery Magnitude +12.8
' Classification : CV Type (Spectrum shows a blue continuum
with H alpha in emission at zero redshift) '
Rochester Supernova site | TNS 2022jrp | XM116HT Discovery)
 
AT 2022jrp - 2022-12-20 (T+224.5d)
Image below (2022-12-20.285) was taken 224.5 days after discovery of 2022jrp
Position of earlier transient (faded/no longer visible) is shown by white circle
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 06:54 UT (#1073167-71)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022jrp on Transients 2022 Page >>

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AT 2022evu - CV Type Transient

AT 2022evu (Bootes)
AT 2022evu (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 )
  
AT 2022evu - 2022-12-20 (T+277.9d)
Image below (2022-12-20.292) was taken 277.9 days after discovery of 2022evu
Position of reported transient (still distinct) is shown by white cross-hairs
Measured magnitude +13.23
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 07:03 UT (#1073174-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022evu on Transients 2022 Page

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AT 2022trk - Transient

AT 2022trk (Gemini)
AT 2022trk (Type: CV) discovered 2022-09-05.669 UT by Gaia
Alias: Gaia22dti
Alerting Mag 14.53 (gZTF Filter, vs Historic Mag 14.91 +/- 0.03 SD
Bight gal.plane source rises by 0.4 mag
 (  TNS 2022trk | Gaia22dti )
 
AT 2022trk (T+105.6d)
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 06:06 UT (#1073140-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2022trk - 2022-12-20 (T+105.6d)
Image below (2022-12-20.253) was taken 105.6 days after discovery of 2022trk
Position of reported transient (distinct but possibly faded) is shown by white cross-hairs
Measured magnitude +14.38 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 06:06 UT (#1073140-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022trk on Transients 2022 Page >>

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AT 2022aavm - CV Type Transient (Attempt)

AT 2022aavm (Leo)
AT 2022aavm (Type: CV) discovered 2022-11-19.471 UT by ZTF
Alias: ZTF22abvfvks
Discovery Mag 15.86 (gZTF Filter)
 ( Rochester Supernova site | TNS 2022aavm )
 
AT 2022aavm - 2022-12-20 (T+30.6d)
Image below (2022-12-20.107) was taken 30.6 days after discovery of 2022aavm
Position of reported CV Transient (not visible) is shown by white cross-hairs
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 02:37 UT (#1073062-63)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2022aavm - Ref Image (PanSTARRS)
Position of reported CV Transient is shown by magneta cross-hairs
Transient doesn't appear to be associated with any object in PanStarrs Image
Image
Image created in Aladin and resized/cropped to same FOV
  
Images of AT 2022aavm on Transients 2022 Page >>

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M31 - Spiral Galaxy with EGN Type Transient AT 2022zzj

Nova M31 AT 2022zzj (Andromeda)
AT 2022zzj (Type: EGN) discovered 2022-11-11.509 UT by XOSS
Alias: PSP22ai, PNV J00412572+4044233
Extragalactic Nova, Redshift: 0.00017
Discovery Mag +18.1
 ( Rochester Supernova site | TNS 2022zzj )
 
Nova M31 AT 2022zzj - 2022-12-20 (T+38.5d)
Image below (2022-12-20.038) was taken 38.5 days after discovery of 2022zzj
Position of earlier transient (no longer visible) is shown by white cross-hairs
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 01:04 UT (#1073006-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova AT 2022zzj (M31) on Transients 2022 Page >>

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Nova M31 2022-12a? - Candidate Extragalactic Nova in M31

M31 with Nova M31 2022-12a? (Andromeda)
Nova M31 2022-12a? (Type: unk) discovered 2022-12-12.489 UT by Koichi Itagaki
Alias: TCP J00411172+4023211
Discovery Mag 17.5
 ( Rochester Latest Extragalactic Novae | Klaus Wenzel image )
 
Nova M31 2022-12a? - 2022-12-20 (T+7.6d)
Image below (2022-12-20.065) was taken 7.6 days after discovery of Nova M31 2022-12a?
Position of reported candidate nova (faint) is shown by white cross-hairs
Measured magnitude +17.45
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 01:42 UT (#1073029-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova M31 2022-12d? (M31) on Transients 2022 Page >>

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Nova M33 2022-11a? - Candidate Extragalactic Nova in M33

M33 with Candidate Nova M33 2022-11a? (Triangulum)
Nova M33 2022-11a? (Type: unk) discovered 2022-11-20.575 UT by XOSS
Alias: TCP J01350893+3031503
Discovery Mag +13.4
 ( Rochester Latest Extragalactic Novae | TCP J01350893+3031503  | Discovery Image )
 
Nova M33 2022-11a? - 2022-12-20 (T+29.5d)
Image below (2022-12-20.079) was taken 29.5 days after discovery of Nova M33 2022-11a?
Position of reported nova (bright) is shown by white cross-hairs
Measured magnitude +15.74
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 02:02 UT (#1073037-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova M33 2022-11a? (M33) on Transients 2022 Page >>

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M98 - Spiral Galaxy

M98 (Coma Berenices)
[ Messier Objects ]
Image
Annotated CCD Image (70% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 04:54 UT (#1073112-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Annotated false-colour CCD Image (70% size, square root scale)
Image details as above
  
M98 - 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
 
M98 - Earlier Image (Mar 2007)
Image
CCD Image
7 x 180s exposure (average combine), 2x2 binning, C filter
2007-03-13  00:25h UT (#182297-303)
8" LX200 Classic + ST-7E
  
  

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NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf

NGC 3705 with SN 2022xxf (Leo)
SN 2022xxf (Type: Ic-BL) discovered 2022-10-17.851 UT by Koichi Itagaki
Alias: ZTF22abnvurz, ATLAS22blmn
Discovery Mag 15.5 (Clear Filter)
 ( Rochester Supernova site | TNS 2022xxf )
 
NGC 3705 with SN 2022xxf - 2022-12-20 (T+63.3d)
Image below (2022-12-20.118) was taken 63.3 days after discovery of 2022xxf
Position of SN (bright) is shown by white cross-hairs) is shown by white cross-hairs
Measured magnitude +14.41 (aperture 8)
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:00 UT (#1073068-72)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022xxf (NGC 3705) on Supernovae 2022 Page >>

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NGC 3938 - Spiral Galaxy with Type Ia-02cx Supernova 2022xlp

NGC 3938 with SN 2022xlp (Ursa Major)
SN 2022xlp (Type: Ia-02cx) discovered 2022-10-13.808 UT by Koichi Itagaki
Alias: ATLAS22bkeb
Discovery Magnitude xx
 ( TNS 2022xlp )
  
NGC 3938 with SN 2022xlp - 2022-12-20 (T+67.3d)
Image below (2022-12-20.147) was taken 67.3 days after discovery of 2022xlp
Position of SN (very faint) shown by white cross-hairs
Measured magnitude +17.53
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:40 UT (#1073082-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022xlp (NGC 3938) on Supernova 2022 Page >>

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NGC 4340 - Spiral Galaxy with Type II Supernova 2022zzz

NGC 4340 with SN 2022zzz (Coma Berenices)
SN 2022zzz (Type: II) discovered 2022-11-12.824 UT by Koichi Itagaki
Alias: ATLAS22blqo
 ( Rochester Supernova site | TNS 2022zzz )

Although SN 2022zzz has been ascribed to NGC 4340
it seems more likely that the supernova's host galaxy
is the small diminutive galaxy LEDA 213984
 
NGC 4340 with SN 2022zzz - 2022-12-20 (T+37.4d)
Image below (2022-12-20.176) was taken 37.4 days after discovery of 2022zzz
Position of reported transient (very faint) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 04:21 UT (#1073098-101)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022zzz (NGC 4340) on Supernova 2022 Page >>

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NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs

NGC 5548 with AT 2022abcs (Bootes)
AT 2022abcs (Type: AGN?) discovered 2022-11-16.541 UT by ZTF
Alias: ZTF22abunqtv
Discovery Mag -- (r-ZTF Filter)
 ( TNS 2022abcs )
  
NGC 5548 with AT 2022abcs - 2022-12-20 (T+33.6d)
Image below (2022-12-20.162) was taken 33.6 days after discovery of 2022abcs
Position of reported transient (not separately distinguishable) is shown by white cross-hairs
Measured magnitude +13.51 (nucleus + transient)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 04:01 UT (#1073091-95)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2022abcs (NGC 5548) on Transients 2022 Page >>

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NGC 5631 - Spiral Galaxy with Type Ia Supernova 2022aaiq

NGC 5631 with SN 2022aaiq (Ursa Major)
SN 2022aaiq (Type: Ia) discovered 2022-11-15.057 UT by Patrick Wiggins
Discovery Mag +16.0 (vs last non-detection, limiting mag +19)
 ( TNS 2022aaiq )
  
NGC 5631 with SN 2022acsj - 2022-12-20 am (T+23.6d)
Image below (2022-12-20.133) was taken 23.6 days after discovery of 2022acsj
Position of supernova (bright) is shown by white cross-hairs
Measured Magnitude +13.17
Image
Annotated CCD Image (125% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 03:20 UT (#1073075-79)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022aaiq (NGC 5631) on Supernova 2022 Page >>

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UGC 3554 - Spiral Galaxy with Type Ib Supernova 2022rbo (Attempt)

UGC 3554 with SN 2022rbo (Auriga)
SN 2022rbo (Type: Ib) discovered 2022-08-09.497 UT by ZTF
Alias: ZTF22aazqoey
Discovery Mag 17.95 (r-ZTF filter)
 ( TNS 2022rbo )
 
UGC 3554 with SN 2022rbo - 2022-12-20 (T+132.8d)
Image below (2022-12-20.274) was taken 132.8 days after discovery of 2022rbo
Position of earlier supernova (not distinguishable) is shown by white cross-hairs
Image
Annotated CCD Image (125% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-20 06:38 UT (#1073161-62)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022rbo (UGC 3554) on Supernova 2022 Page >>

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