David's Astronomy Pages
CCD Images - Session 1088 (2023-01-18)

Objects Session Notes
Bullet Jupiter - Planet
Bullet C/2022 A2 (PANSTARRS) - Comet
Bullet C/2022 E3 (ZTF) - Comet
   
Bullet Kepler-17 - Exoplanet Host Star
   
Bullet B33 - Horsehead Nebula (IC 434)
Bullet M31 - Spiral Galaxy (Andromeda Galaxy)
Bullet M33 - Spiral Galaxy (Triangulum Galaxy)
Bullet M35 - Open Cluster
Bullet M37 - Open Cluster
Bullet M38 - Open Cluster
Bullet M42 - Diffuse Nebula (Great Nebula in Orion)
Bullet M45 - Open Cluster (part)
Bullet M67 - Open Cluster
Bullet M95 - Spiral Galaxy
   
Bullet NGC 2158 - Open Cluster (H VI-17)
   
  - IC 1756, UGC 2926, UGC 3044, IC 1874 target attempts failed (images rejected because of diminshed & uneven illumination due to condensation inside the LX200 telescope tube)
   
Bullet Variable Stars (photometric monitoring)
- None
    
  - FO Ori target attempt failed (images rejected because of diminshed & uneven illumination)
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
- Attempted All Night Session session (12.3 hours) with the plan of make extended photometric runs on AT2022evv (RR Lyr type star) and Kepler-17b Exoplanet Transit, however plans were abandoned due to condensation inside the LX200 telescope tube that caused diminshed & uneven illumination. 

(the problem was a consequence of an incident in the previous session when accumulated snow from a snow shower slid off shutter onto front of telescope when the shutter was opened upon session resumption).

Apart from an image of Jupiter Moons & baseline images of Kepler17 other images taken through LX200 were rejected.

In order to still get something out of the observing session operations were switched over to using the TS80 Secondary Scope + ZWO 178MC camera for imaging,  with the LX200 used in support for centering & guiding. 
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: -2°C (min)
- CCD Temperature:  -25°/-30°C
- Notes from 2023-01-18 >>
   [ Local Files >> ]
   
  Note:  there were no images associated with the following S1090 session attempt , and therefore the 'Next Session' arrow jumps straight to the S1090 session.

Jupiter - Planet

Jupiter (passing through Pisces)
Sun Distance 4.95 AU
Earth Distance 5.28 AU (789.9 million km)
(Ra 22.05 arcsec/hr, Dec 10.18 arcsec/hr)
  
Jupiter Moons
Image
Annotated CCD Image (70% size, linear scale)
5 x 0.2s exposure (average combine), 3x3 binning, V Filter
2023-01-18 19:05 UT (#1088005-09)
12" LX200R (at f/10.4) + ST-10XME
  
  

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C/2022 A2 (PANSTARRS) - Comet

 C/2022 A2 (PANSTARRS) - 2023-01-19
(passing through Draco)
Sun Distance 1.78 AU
Earth Distance 1.61 AU (241.4 million km)
(Comet Motion, Ra 323.42 arcsec/hr, Dec 47.07 arcsec/hr)
Image
Colour CMOS Image (16% size, stretched)
20 x 30s exposure (average combine), 1x1 binning
2023-01-19 00:04 UT (#00_04_24)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME
 
 C/2022 A2 (PANSTARRS) - 2023-01-19 Detail
Autoguided on offset star
(comet appears slightly trailed)
Image
Colour CMOS Image (30% size, stretched, cropped)
Image details as above
 
Images of C/2022 A2 (PANSTARRS) on Comets 2022 Page >>

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2023-01-18
(passing through Corona Borealis)
Sun Distance 1.12 AU
Earth Distance 0.53 AU (80.0 million km)

Autoguided on Comet
(Comet Motion, Ra -89.39 arcsec/hr, Dec 266.85 arcsec/hr)
Image
Colour CMOS Image (16% size, stretched)
12 x 30s exposure (average combine), 1x1 binning
2023-01-18 23:52 UT (#23_48_45)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME
 
C/2022 E3 (ZTF) - 2023-01-18 Detail
Autoguided on Comet
Image
Colour CMOS Image (30% size, stretched, cropped)
12 x 30s exposure (average combine), 1x1 binning
2023-01-18 23:52 UT (#23_48_45)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME
 
 Images of C/2022 E3 (ZTF) on Comets 2022 Page >>

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Kepler-17 - Exoplanet Host Star

Kepler-17 (Canes Venatici)
MagV 14.31, MagR 13.60

Kepler-17b Exoplanet
Period 1.4857d, Transit 2.18h, Depth 22.48 mmag (2023-01-19)
  
Kepler-17 and adjacent stars
Image
Annotated CMOS Image (16% size, linear scale)
10s exposure (single frame), 1x1 binning
2023-01-18 20:45 UT (#1088070-73)
TS 80mm APO, ZWO ASI178MC
Captured via PHD2
  
Kepler-17 and adjacent stars
Kepler 17 is intentionally positioned on the right hand side of image in order to
keep the mag 6.30 star HIP 97845 out of FOV.
Slight glare at top (left) of image is from mag 7.83 star HIP 97959
Image
Annotated CCD Image (70% size, linear scale)
4 x 60s exposure (average combine), 3x3 binning, Xo Filter
2023-01-18 20:45 UT (#1088070-73)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Kepler-17
Image
Annotated CCD Image (70% size, linear scale, cropped)
Image details as above
  
  

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B33 - Horsehead Nebula (IC 434)

IC 434, B33 & NGC 2023 (Auriga)
IC 434 (Nebula), B33 (Dark Nebula) & NGC 2023 (Reflection Nebula)
Image
Colour CMOS Image (16% size, asinh stretched)
10 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-19 01:26 UT (#01_26_12)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
IC 434, B33 & NGC 2023 - Detail
Image
CMOS Image (16% size, asinh stretched)
Image details as above
 
B33 (Horsehead Nebula) & NGC 2023 - Detail
Image 
CMOS Image (25% size, asinh stretched, rotated & cropped)
Image details as above
 
 

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M31 - Spiral Galaxy (Andromeda Galaxy)

M31 (Andromeda)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 30s exposure (live stacked), 1x1 binning, gain 375
2023-01-19 00:35 UT (#00_36_11)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M31 - Detail
Image
Colour CMOS Image (20% size, asinh stretched, cropped)
Image details as above
 
M31 - Earlier Image (2017)
Image 
CMOS Colour Image (16% size)
Live Stacking of 182 frames (30 mins)
182 x 10s, 1x1 binning, Gain 400, Raw16, ROI 3096x2080  
2017-01-18 22:56h UT, (#22_56_43Z). Non-Guided.
TS 80mm f/6 APO + ASI178MC (OSC)
Mounted on 12" LX200R
Frames acquired using SharpCap (Live Stack)
Displayed using DeepSkyStacker
 
 

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M33 - Spiral Galaxy (Triangulum Galaxy)

M33 (Triangulum)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
22 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-19 00:35 UT (#00_36_11)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M33 - Detail
Image
Colour CMOS Image (25% size, asinh stretched, cropped)
Image details as above
 
Image
Negative CMOS Image (25% size, asinh stretched, gray, cropped)
Image details as above
 
M33 - Starless Image
Image
Colour CMOS Image (25% size, asinh stretched, starless, cropped)
Processed to remove stars in StarNet v2
Image details as above
 
M33 - Earlier Image (2017)
Image 
CMOS Colour Image (23% size, cropped)
Live Stacking of 182 frames  (30 mins)
182 x 10s, 1x1 binning, Gain 400, Raw16, ROI 3096x2080 (Full)  
2017-01-18 20:09h UT (#20_09_08Z). Non-Guided.
TS 80mm f/6 APO  + ASI178MC (OSC)
Mounted on 12" LX200R

Frames acquired using SharpCap
Processed using AIP4WIN
Displayed using DeepSkyStacker
 
 

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M35 - Open Cluster

M35 (Gemini)
[ Messier Objects ]
Image
CMOS Image (16% size, asinh stretched)
20 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-19 02:02 UT (#Set1)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M35 - Detail
Image
Colour CMOS Image (30% size, asinh stretched, cropped)
Image details as above
 
M35 - Earlier Image (2017)
Image 
CMOS Colour Image (16% size)
Live Stacking of 18 frames
3 mins (18 x 10s), Binning 1x1, Gain 400, Raw16, ROI 3096x2080 (Full)
2017-01-18 22:43h UT, ID #22_43_46Z. Non-Guided
TS 80mm f/6 APO + ASI178MC (OSC)
Mounted on 12" LX200R
Frames acquired using SharpCap (Live Stack)
Displayed using DeepSkyStacker
 
M35 - Earlier Image (2011)
Image 
CCD Image Mosaic (50% size)
60 sec exposure (3x3 frames), 2x2 binning, C Filter
2006-01-31 23:00h UT (#112179-87)
8" LX200 Classic + ST7E
(Full Size Mosaic)
 
 

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M37 - Open Cluster

M37 (Auriga)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-18 23:35 UT
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M37 - Detail
Image
Colour CMOS Image (30% size, asinh stretched, cropped)
Image details as above
 
 

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M38 - Open Cluster

M38 (Auriga)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-19 01:34 UT
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M38 - Detail
Image
Colour CMOS Image (30% size, asinh stretched, cropped)
Image details as above
 
M38 - Earlier Image (2011)
Image 
CCD Image Mosaic (50% size)
60 sec exposure (3x3 frames), 2x2 binning, C Filter
2006-01-31 23:00h UT (#112179-87)
8" LX200 Classic + ST7E
(Full Size Mosaic)
 
 

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M42 - Diffuse Nebula (Great Nebula in Orion)

M42 (Orion)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 20s exposure (stacked), 1x1 binning, gain 325
2023-01-19 01:14 UT
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
Image
Colour CMOS Image (16% size, asinh stretched, starless)
Image details as above
Stars removed using StarNet GUI
 
M42 - Detail
Image
Colour CMOS Image (25% size, asinh stretched, cropped)
Image details as above
 
M42 - Earlier Image (2017)
Image
CMOS Colour Image (16% size)
Live Stacking of 222 frames
222 x 1s, 1x1 binning
Gain 300, Raw16, ROI 3096x2080 (Full) 
2017-01-18 19:07h UT , (#19_07_02Z). Non-Guided.
TS 80mm f/6 APO + ASI178MC (OSC)
Mounted on 12" LX200R
Frames acquired using SharpCap. Processed using AIP4WIN
Larger Image (32% size)
 

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M45 - Open Cluster (part)

M45 (Taurus)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
40 x 10s exposure (stacked), 1x1 binning, gain 100
2023-01-18 21:42 UT  (#Set1)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME & PHD2

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M45 - Earlier Image (2017)
Image
Colour Image Mosaic (9% size)
Live Stacking of 60 frames
10 min (60 x 10s, Binning 1x1, Gain 400, Raw16, ROI 3096x2080 (x3)
#00_11_25Z , #00_32_52Z and #00_46_29Z
2017-01-19 00:19 to 00:46h UT
TS 80mm f/6 APO + ASI178MC (OSC)
Autoguiding using  12" LX200R f/10 + ST-10XME

Frames acquired using SharpCap (Stack FIT)
Processed using DeepSkyStacker
Autoguiding using CCDSoft5
Larger Image (32% size)
 

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M67 - Open Cluster

M67 (Cancer)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-18 23:07 UT  (#23_07_21)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M67 - Detail
Image
Colour CMOS Image (30% size, asinh stretched, cropped)
Image details as above
 

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M95 - Spiral Galaxy

M95 (Leo)
[ Messier Objects ]
Image
Colour CMOS Image (16% size, asinh stretched)
20 x 30s exposure (live stacked), 1x1 binning, gain 375
2023-01-19 02:20 UT
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
M95 - Detail
Image
Colour CMOS Image (50% size, asinh stretched, cropped)
Image details as above
 
M95 - Detail
Image
Negative CMOS Image (50% size, asinh stretched, cropped)
Image details as above
 
M95  Earlier Image (2011)
Image 
CCD Image (50% size, linear scale)
8 x 90s sec exposure (average combine), 3x3 binning, C Filter
2011-01-30 00:54 h UT (#451353-59)
12" LX200R  (at f/9.7) + ST-10XME
 
 

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NGC 2158 - Open Cluster (H VI-17)

NGC 2158 (Gemini)
Image
Annotated CMOS Image (16% size, asinh stretched)
20 x 30s exposure (stacked), 1x1 binning, gain 375
2023-01-19 02:02 UT (#Set1)
TS 80mm APO, ZWO ASI178MC & PHD2
Auto-guided using 12" LX200R (at f/10.4) + ST-10XME

Frames acquired using SharpCap
Processed & displayed using SiriL 1.0.6
 
NGC 2158 - Detail
Alias: H VI-17
Image
Colour CMOS Image (30% size, asinh stretched, cropped)
Image details as above
 
NGC 2158 - Earlier Image (2020)
Image 
Part of CCD Image Mosaic  (50% size)
45s exposure (single sub), 3x3 binning, C Filter
2020-10-25 03:58 UT (#821074-99)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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