David's Astronomy Pages
CCD Images - Session 820 (2020-10-23)

Objects Session Notes
Bullet C/2019 L3 (ATLAS) - Comet
   
Bullet AT2020vak - Nova in M31
   
Bullet M57 - Planetary Nebula (Ring Nebula)
   
Bullet NGC 514 - Spiral Galaxy with Type Ia Supernova 2020uxz
Bullet NGC 584 - Elliptical Galaxy (Herschel I-100)
Bullet NGC 779 - Spiral Galaxy (Herschel I-101)
   
Bullet UGCA 17 - Spiral Galaxy (PGC 5341)
Bullet UGCA 38  - Spiral Galaxy (PGC 10128)
   
Bullet UGC 1803 - Spiral Galaxy (PGC 9904)
   
Bullet Variable Stars (photometric monitoring)
- RX And, TT Ari, CI Cyg, S Cyg, SS Cyg, BL Lac, CY Lyr
   
Bullet Nearby Stars (astrometric monitoring)
- HH And, 61 Cyg, Groombridge 34,
  
   
- Evening session (4.7 hours) ended just after by midnight by development of cloud
- Main aims of the session were the testing new routines and acquisition of a selection of deep sky targets, together with some variable star, nearby star and comet targets (if conditions allowed)
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 4°C (min)
- CCD Temperature:  -20°C
- Notes from 2020-10-23 >>
    
-  
   

C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS)
(passing through Cassiopeia)
Sun Distance 5.26 AU (approaching)
Earth Distance 4.65 AU (695.4 million km)
   C/2019 L3 (ATLAS)  - 2020-10-23, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -29.76 arcsec/hr, Dec -9.50 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
7 x 45s exposure (average combine), 3x3 binning, C Filter
2020-10-23 20:19 UT (#820052-58)
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)
Image details as left
     
Images of C/2019 L3 (ATLAS) on Comets 2020 Page >>    


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AT2020vak - Nova in M31

Nova AT2020vak in M31 (Andromeda)
AT2020vak in M31 discovered 2020/10/07.650 by Xingming Observatory Sky Survey (XOSS)
 ( Rochester Extragalactic Nova Page | Discovery images | Marc Serrau image )
 
Nova AT2020vak in M31 - Detail, 2020-10-23-29 (T+16.2d)
Image below (2020-10-23.861) was taken 16.2 days after discovery of AT2020vak
SN is shown by grey cross hairs.  Not possible to get a magnitude.
Image
Annotated CCD Image (100% size, square root scale, cropped)
3 x 120s exposure (average combine), 3x3 binning, C Filter
2020-10-23 20:40 UT (#820069-72)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Nova AT2020vak in M31 - Wider View
Image
CCD Image (50% size, square root scale)
Image details as above
 

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M57 - Planetary Nebula (Ring Nebula) 

M57 (Lyra)
Image 
CCD Image (50% size, square root scale)
6 x 30s exposure (average combine), 3x3 binning, C Filter
2020-10-23 18:55 UT (#820002-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
M57 - Detail
Image 
CCD Image (125% size, square root scale, cropped)
Image details as above
 
M57 - Wider View
Image 
CMOS Colour Image (16% size)
174 x 1.5s (stacked), 1x1, gain 50
2020-10-23 18:15 UT ()
TS 80mm f6 APO + ZWO ASI178MC (OSC)
 
M57- Earlier Image (2004)
Image 
CCD Colour Composite
Luminance (C med 3x30s), Blue 220% (B av 3 x 60s), Green (V av 2x60s), Red (R av2x60s)
2004-09-18 23:16 hUT (# 72004-16)
8" LX200 classic + ST-7e
 
Earlier Composite high detail + colour image of M57 (2003+2004)
(constructed from images taken 13 months apart)
Image 
CCD Colour Composite
Luminance Image taken on 2003-08-03 from southern England (#47146-55)
 (C sum 10x30s, f/10, 1x1 binning, unsharp masked) 
combined with
Colour Images taken on 2004-09-18 from NE Scotland  (# 72004-16)
Blue 260% (B av 3 x 60s, f/7, 2x2 binning), 
Green (V av 2x60s, f/7, 2x2 binning), 
Red (R av2x60s, f/7, 2x2 binning) 
8" LX200 classic + ST-7e
[ Full Size | Original Luminance Image ]

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NGC 514 - Spiral Galaxy with Type Ia Supernova 2020uxz

NGC 514 (Pisces)
SN 2020uxz (Type 1a), discovered 2020/10/05.573 by Koichi Itagaki
 (Rochester Supernova site | Discovery Image | )
 
NGC 514 with SN 2020uxz -2020-10-07 am (T+18.4d)
Image below (2020-10-23.935) was taken 18.4 days after discovery of SN 2020uxz
SN is shown by white cross hairs.  Magntitude +13.6
Image
Annotated CCD Image  (100% size, square root scale, cropped)
5 x 120s exposure (average combine), 3x3 binning, C Filter
2020-10-23 22:27 UT (#820126-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2020uxz (NGC 514) on Supernovae 2020 Page >>
 

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NGC 584 - Elliptical Galaxy (Herschel I-100)

NGC 584 /  H I-100  (Cetus)
Adjacent galaxies : NGC 586 & PGC 1028168
Image
Annotated CCD Image (50% size, square root scale)
2 x 120s exposure (average combine), 3x3 binning, C Filter
2020-10-23 23:10 UT (#820145-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 584 /  H I-100 -  Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 

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NGC 779 - Spiral Galaxy (Herschel I-101)

NGC 779 / Herschel I-101 (Cetus)
Image
CCD Image (50% size, log scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2020-10-23 21:57 UT (#820111-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 779 / Herschel I-101 -  Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 

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UGCA 17 - Spiral Galaxy (PGC 5341)

UGCA 17 (Cetus)
UGCA 17 / PGC 5341 (catalog mag +14.6)
Image
CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2020-10-23 22:43 UT (#820133-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 17 -  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
 

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UGCA 38  - Spiral Galaxy (PGC 10128)

UGCA 38 / PGC 10128 (Cetus)
catalog mag +16.4
Galaxy is very faint. Position shown by white circle.
Image
Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2020-10-23 23:23 UT (#820149-51)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 38 / PGC 10128  -  Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
UGCA 38 / PGC 10128  -  Later Image (2021-12-05)
Image
CCD Image (100% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2021-12-05 21:38 UT (#939115-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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UGC 1803 - Spiral Galaxy (PGC 9904)

UGC 1803 (Cetus)
Flat Galaxy Atlas
(Alias:  PGC 9904 )
Image
Annotated CCD Image (50% size, linear scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-10-23 21:37 UT (#820104-08)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 1803 -  Detail
Image
CCD Image (100% size, linear scale, cropped)
Image details as above
 

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