David's Astronomy Pages Images - Session 469 (2011-04-25)

Images (S468)

Images Sessions

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Images (S470)

Objects	Session Notes
MPL 596 Scheila - Minor Planet     NGC 5881 - Spiral Galaxy     Photometric Monitoring - Variables - FS Aur, KR Aur, SY Cnc, R CrB, AM CVn, RS CVn, CI Cyg, S Cyg, SS Cyg, U Gem, AM Her, SS Her, U Her, BL Lac, EV Lac, RZ LMi, SZ Lyn, CY Lyr, DY Per, GK Per, ER UMa, SU UMa     Astrometric Monitoring - Nearby Stars - 61 Cyg, Gliese 412, Groombridge 1830, CN Leo, Lalande 21185	- Evening  session (4.0 hrs) - Session operated under semi-automated control, with remote monitoring from indoors computer.  - Ambient Temperature: 0.0°C (minimum)  - CCD operation -25°C (at 64% average cooling).   - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis.

MPL 596 Scheila - Minor Planet

MPL 595 Scheila Passing through starfield in Lynx Est Mag +14.1

CCD Image (cropped) 3 x 90 sec exposure (average combine), 3x3 binning, C Filter  2011-04-26 01:11h UT  (#469257-59) 12" LX200R  (at f/9.7) + ST-10XME

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NGC 5881 - Spiral Galaxy

NGC 5881  (Draco)

CCD Image (cropped) 5 x 90 sec exposure (average combine), 3x3 binning, C Filter  2011-04-25 23:01 h UT  (#469115-19) 12" LX200R  (at f/9.7) + ST-10XME

NGC 5881 - detail

Negative CCD Image (cropped) Image details as above

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