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CCD Images - Session 261 (2008-02-06)

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Images (S262)
 
Objects - morning session Morning Session Notes
Bullet GSC 3107:440 - Star G2V
Bullet Astrometric & Photometric Monitoring
- SS Cyg (dwarf nova)
- U Her, SS Her (mira variables)
- BL Lac (Blazar)
- TZ Lyrr  (variables)
- Barnards Star (Nearby stars)



- Morning evening session (1.7hr)
- CCD operation of -20 degC (at 57% average cooling). 
- main objective was to acquire images of certain selected stars for ongoing photometric, in particular Z And and RX And. 
Objects - evening session Evening Session Notes
Bullet UGC 12846 - Spiral Galaxy with Supernova 2007od
Bullet NGC 2770 - Spiral Galaxy & Supernovae 2007uy and 2008D
Bullet Astrometric & Photometric Monitoring
- SS Cyg (dwarf nova)
- U And, W And (mira variables)
- BL Lac (Blazar)
- TT Ari, RX And, Z And, DY Per, RR Tau, SY Cnc (variables)
- 61 Cyg, Ross 248, Groombridge 34, HIP 36208 (Nearby stars)


-
attempts at U Gem, AE And, U Mon failed due to cloud



- Early evening session (3.7hr). 
Distinctly colder than morning session (over 5 deg C colder)
- CCD operation of -25 degC (at 66% average cooling). 
- main objective was to acquire images of certain selected stars for ongoing photometric, in particular Z And and RX And. 

GSC 3107:440 -  Star G2V

GSC 3107:440  (Lyra)
Image
 CCD Image 
10s exposure, 2x2 binning, C Filter
2008-02-06 06:09h UT (#261042)

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NGC 2770 - Spiral Galaxy & Supernovae 2007uy and 2008D

NGC 2770 (Lynx) with SN 2007uy & SN 2008D

 Image
CCD Image 
7  x 120s exposure (av. combine), 2x2 binning, C Filter
2008-02-06 19:56h UT (#261194-200)

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UGC 12846 - Spiral Galaxy with Supernova 2007od

UGC 12846 with Supernova 2007od (Pegasus)
Galaxy UGC 12846 is very faint, but the supernova is very clear. 
(Note : stars slightly trailed)

2007od is a Type 2 Supernova 2007/11/02.85 by Crni Vrh Observatory at mag +13.9 (R)
(Rochester Supernova site | Discovery Image | )

Image below (2008-02-06.76) was taken xx days after discovery. 
Measured magnitude of 2007od is +15.3 (C)

Image
Annotated CCD Image
3 x 180s exposure (average combine), 2x2 binning, C Filter,
2008-02-06 18:18 hUT (#261103-05)
 

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 261  (2008-02-06)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site