David's Astronomy Pages Images - Session 447 (2011-01-18)

Images (S446)

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Images (S448)

Objects	Session Notes
NGC 7814 - Spiral Galaxy (Caldwell 43)     Photometric Monitoring - Variables - FO And, RX And, Z And, TT Ari, FS Aur, KR Aur, CMi CV, CI Cyg, S Cyg, SS Cyg, AM Her, BL Lac, SZ Lyn, TZ Lyr, CN Ori, CZ Ori, FO Ori, FU Ori, NV Ori, RU Peg, GK Per, FG Sge, V Sge, ER UMa, SU UMa - ER UMa attempt (failed/aborted due to cloud)      Astrometric Monitoring - Nearby Stars - Giliese 412, Lalande 21185	- Evening  session (4.7 hrs). - Session operated under semi-automated control, with remote monitoring from indoors computer.  - Ambient Temperature: 1.5°C  (minimum) - CCD operation -30°C (at 70% average cooling).   - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis.

NGC 7814 - Spiral Galaxy (Caldwell 43)

NGC 7814 (Andromeda)  Edge on Spiral Galaxy, Dust Lane Prominant

CCD Image (Linear Scale, cropped)  180s exposure (single frame), 3x3 binning, C Filter 2011-01-18 20:25 h UT  (#447005) 12" LX200R  (at f/9.7) + ST-10XME

NGC 7814 - detail

CCD Image (Log Scale, cropped) Image details as above

CCD Image (Square Root Scale, cropped) Image details as above

NGC 7814 - earlier image (2009)

CCD Image (Square root scaling, 50% size)  4 x  60s exposure (average combine), 3x3 binning, C Filter 2009-12-04 20:25 h UT  (#402260-64) 12" LX200R  (at f/5.7) + ST-10XME

NGC 7814 - earlier image (2004)

Annotated CCD Image 5x60s exposure (average combine), C Filter 2004-09-07  21:52 h UT (#71051-55) 8" LX200 Classic + ST-7E

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