| 
 | 
Objects Session Notes 
NGC 2366 - Spiral Galaxy BL Lac - Active Extragalactic Object (Blazer) NGC 7610 - Spiral Galaxy with SN 2013fs 154P/Brewington - Comet NGC 6742 - Planetary Nebula (Abell 50) C/2012 F6 (Lemmon) - Comet NGC 3718 - Spiral Galaxy NGC 3729 - Spiral Galaxy Variable Stars Photometric Monitoring - Variables - RX And, Z And, TT Ari, R CrB, S Cyg, SS Cyg, AM Her, U Her, BL Lac, RU Peg, GK Per, FG Sge, U Sge, V Sge, WZ Sge Astrometric Monitoring - Nearby Stars - Barnards Star, Groombridge 34, EV Lac, Teegardens Star 
- Evening session (3.9 hrs duration). - Session operated under semi-automated control, with remote monitoring from indoors computer. - Ambient Temperature: 3 - 5 degC minimum - CCD operation -25 degC (at 77% average cooling). - main objectives of the session were to acquire images selected project stars for ongoing photometric and astrometric analysis. - 
| NGC 2366 (Camelopardalis) | 
|   | 
| CCD Image (50% size) 7 x 120 sec exposure (average combine), 3x3 binning, C Filter 2013-10-12 19:04hUT (#548001-07) 12" LX200R (at f/9.7) + ST-10XME | 
| NGC 2366- detail The smaller galaxy to the lower left is NGC 2363 | 
|   | 
| CCD Image (cropped) Image details as above | 
Back to Top
| BL Lac (Lacerta) | ||
| 
 | 2013-10-12 BL Lac : +13.04 (R) Annotated CCD Image (cropped) | |
| 
 | Earlier Image : 2012-12-26 BL Lac : +14.83 (R) Annotated CCD Image (cropped) | |
| 
 | ||
| 
 | ||
Back to Top
| NGC 7610 with supernova SN 2013fs
        (Pegasus) SN 2013f (Type IIn) was discovered 2013/10/06.739 by Koichi Itagaki (Rochester Supernova site | Discovery Image ) The image below was taken 6.1 days after discovery when the nova was at magnitude +15.2 The nova is the indicated by white markers. | 
|   | 
| Annotated CCD Image (cropped) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter 2013-10-12 20:29hUT (#548117-21) 12" LX200R (at f/9.7) + ST-10XME | 
| NGC 7610 - detail | 
|   | 
| Negative CCD Image (cropped) Image details as above | 
| NGC 7610 - wider view | 
|   | 
| CCD Image (50% size) Image details as above | 
Back to Top
| 154P/Brewington Estimated magnitude of comet is +14 | 
| 
 | 
| CCD Image (50% size) 5 x 60 sec exposure (average combine), 3x3 binning, C filter, 2013-10-12 20:39hUT (#548123-27) 12" LX200R (at f/9.7) + ST-10XME | 
| 154P/Brewington 2013-10-12 | 
| 
 | 
| CCD Image (cropped) Image details as above | 
| 154P/Brewington - Earlier Image
        2013-10-11 | 
| 
 | 
| CCD Image (cropped) 4 x 60 sec exposure (average combine), 3x3 binning, C filter, 2013-10-11 20:23hUT (#547250-53) 12" LX200R (at f/9.7) + ST-10XME | 
Back to Top
| NGC 6742 / Abell 50 / PLN 78+18.1 (Draco) | 
| 
 | 
| CCD Image  (Wide View) 5 x 90 sec exposure (average combine), 3x3 binning, C Filter 2013-10-12 22:07 h UT (#548210-14) 12" LX200R (at f/9.7) + ST-10XME | 
| 
 | 
| 
 | 
| Annotated CCD Image (cropped) Image details as above | 
| 
 | 
| NGC 6742 - detail | 
| 
 | 
| CCD Image (200% size, cropped) Image details as above | 
| 
 | 
| NGC 6742 - Earlier Image | 
| 
 | 
| CCD Image (cropped) 3 x 20 sec exposure (average combine), 3x3 binning, C Filter 2011-11-01 20:28 h UT (#482084-88) 12" LX200R (at f/9.7) + ST-10XME | 
Back to Top
| C/2012 F6 (Lemmon) | 
| 
 | 
| CCD Image ( cropped) 4 x 60 sec exposure (average combine), 3x3 binning, C filter, 2013-10-12 21:18hUT (#548174-78) 12" LX200R (at f/9.7) + ST-10XME | 
| C/2012 F6 (Lemmon) - Earlier Image,
        2013-10-11 | 
| 
 | 
| CCD Image ( cropped) 5 x 60 sec exposure (average combine), 3x3 binning, C filter, 2013-10-11 20:35hUT (#547266-70) 12" LX200R (at f/9.7) + ST-10XME | 
Back to Top
| NGC 3718 (Ursa Major) | 
|   | 
| Annotated CCD Image (cropped) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter 2013-10-12 22:19hUT (#548217-21) 12" LX200R (at f/9.7) + ST-10XME | 
Back to Top
| NGC 3729 (Ursa Major) | 
|   | 
| CCD Image (50% size) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter 2013-10-12 22:32hUT (#548224-28) 12" LX200R (at f/9.7) + ST-10XME | 
| NGC 3729- detail | 
|   | 
| CCD Image (cropped) Image details as above | 
Back to Top
Back to Top
| This Web Page: | CCD Images - Session 548 (2013-10-12) | 
| Last Updated : | 2015-05-16 | 
| Site Owner : | David Richards | 
| Home Page : | David's Astronomy Web Site |