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CCD Images - Session 436 (2010-11-13)

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Objects Session Notes
Bullet M1 - Supernova remnant (Crab Nebula)
Bullet NGC 3718 - Spiral Galaxy
Bullet Variable Stars
Bullet Photometric Monitoring - Variables
- TT Ari, CI Cyg, S Cyg, SS Cyg, BL Lac, DY Per, GK Per,
Bullet Astrometric Monitoring - Nearby Stars
- EV Lac

 

 
- Evening  session (4.8 hrs). Slight wind, 
- Session operated under semi-automated control, with remote monitoring from indoors computer. 
- Ambient Temperature: 1.5 deg C  (minimum)
- CCD operation -30 degC (at77% average cooling).  
- main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis. and to continue testing some new software routines
- autoguiding controller
- spectral image
focusing

M1 - Supernova remnant (Crab Nebula)

M1 ( Taurus)

Image
 CCD Image (cropped)
3 x 300s (average combine), 3x3 binning, C filter, Autoguided
2010-11-13  22:48h UT (#436014-16)
12" LX200R  (at f/9.7) + ST-10XME

 

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NGC 3718 - Spiral Galaxy

NGC 3718 (Ursa Major)

Image
CCD Image (50% size)
180s exposure (single frame), 3x3 binning, C Filter
2010-11-14  00:15h UT (#436102)
12" LX200R  (at f/9.7) + ST-10XME

 

Earlier Image of NGC 3718 - 2006-12-20

Image
CCD Image
5 x 180s exposure (average combine), 2x2 binning, C Filter
2006-12-20 02:46h UT (#167414-18)

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Variable Stars

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This Web Page: CCD Images - Session 436  (2010-11-13)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site