David's Astronomy Pages
CCD Images - Session 796 (2020-07-26)

Objects Session Notes
Bullet Berkeley 45 - Open Cluster
Bullet Berkeley 47 - Open Cluster
Bullet UGC 11435 - Spiral Galaxy (PGC 63166)
Bullet C/2020 F3 (NEOWISE)  - Comet
Bullet SHK 361 - Faint Galaxy Group (PGC 1538596 et al)
Bullet NGC 7625 - Spiral Galaxy (ARP 212)
Bullet Basel 12 - Open Cluster
   
Bullet Variable Stars (photometric monitoring)
- CI Cyg, S Cyg, SS Cyg, CY Lyr, FG Sge, V Sge
   
Bullet Nearby Stars (astrometric monitoring)
- HH And, Barnards Star, 61 Cyg, Groombridge 34
  
   
- All Night Session (3.7 hours total). 
- Main aim of the session was to acquire images of Comet Neowise and a selection of other targets .
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 8°C (min)
- CCD Temperature:  -15°C 
- Notes from 2020-07-26 >>
    
   

Berkeley 45 - Open Cluster

Berkeley 45 (Aquila)
Berkeley Catalogue
Image
CCD Image (70% size, square root scale)
6 x 30s exposure (average combine), 3x3 binning, C Filter
2020-07-26 22:39 UT (#796020-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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Berkeley 47 - Open Cluster

Berkeley 47 (Sagitta)
Berkeley Catalogue
Image
CCD Image (70% size, square root scale)
6 x 30s exposure (average combine), 3x3 binning, C Filter
2020-07-26 22:49 UT (#796031-39)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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UGC 11435 - Spiral Galaxy (PGC 63166)

UGC 11435 (Draco)
Flat Galaxy Atlas Object
Alias: PGC 63166
Image
Annotated CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2020-07-26 23:40 UT (#796083-85)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 11435 - 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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C/2020 F3 (NEOWISE) - Comet

C/2020 F3 (NEOWISE) - 2020-07-26
(passing through Ursa Major)
Sun Distance 0.72 AU
Earth Distance 0.71 AU (106.7 million km)
   C/2020 F3 (NEOWISE) - 2020-07-27, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 538.21 arcsec/hr, Dec -297.33 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
2 x 20s exposure (average combine), 3x3 binning, C Filter
2020-07-26 23:50 UT (#796088-89)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (50% size, log scale, cropped)
43 x 20s exposure (average combine), 3x3 binning, C Filter
2020-07-27 00:01 UT (#796090-137)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2020 F3 (NEOWISE) on Comets 2020 Page >>    


 C/2020 F3 (NEOWISE) - False Colour, 2020-07-27
Image
 False Color CCD Image (50% size, log scale)
43 x 20s exposure (average combine), 3x3 binning, C Filter
2020-07-27 00:01 UT (#796090-137)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 C/2020 F3 (NEOWISE) - Negative, 2020-07-27
Image
 Negative CCD Image (50% size, log scale)
43 x 20s exposure (average combine), 3x3 binning, C Filter
2020-07-27 00:01 UT (#796090-137)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 C/2020 F3 (NEOWISE) - 2020-07-27
Image
CCD Image (150% size, linear scale, cropped)
43 x 20s exposure (average combine), 3x3 binning, C Filter
2020-07-27 00:01 UT (#796090-137)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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SHK 361 - Faint Galaxy Group (PGC 1538596 et al)

SHK 361 (Pegasus)
Shakhbazian Group
SHK 361 (PGC 1538596 et al) with adjacent galaxies
PGC 1540666 (catalog mag +16.3), PGC 1540751 (catalog mag +17.3),
 PGC 1540510  (catalog mag +17.3), PGC 1536639 (catalog mag +17.9),
PGC 1536924 (catalog mag +18.4)

Image
Annotated CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2020-07-27 00:51 UT (#796160-63)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

 

 

SHK 361 - detail
 PGC 1538596 (catalog mag +16.5), PGC 97459 (catalog mag +17.0)
PGC 1539366 (catalog mag +17.4),  PGC 1539107 (catalog mag +17.6),
 PGC 3090431  (catalog mag +17.6), PGC 1538689 ( catalog mag +17.9)

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

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NGC 7625 - Spiral Galaxy (ARP 212)

NGC 7625 / ARP 212 (Pegasus)
Arp Perculiar Galaxy
Bright star with blooming on left of image is HIP 115288 (mag +6.7)

Image
 CCD Image (50% size, square root scale)
180s exposure (single frame), 3x3 binning, C Filter
2020-07-27 01:10 UT (#796167)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

 

NGC 7625 / ARP 212 - detail

Image
CCD Image (100% size, square root scale, cropped) 
Image details as above

  

Negative image showing traces of the "narrow chaotic absorption tubes"
 across one end" (bottom end) as mentioned in Arp's notes.

Image
Negative CCD Image (150% size, square root scale, cropped) 
Image details as above

  

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Basel 12 - Open Cluster

Basel 12 (Cygnus)
SAC Basel 12,  Saguaro Astronomy Club Database
Image
CCD Image (70% size, square root scale)
8 x 30s exposure (average combine), 3x3 binning, C Filter
2020-07-27 01:27 UT (#796172-80)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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