David's Astronomy Pages CCD Images - Session 445 (2011-01-14)

Images (S444)

Images Sessions

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Images (S446)

Objects	Session Notes
UGC 1837 - Galaxy & Supernovae 2011H NGC 2672 and 2673 - Galaxy Pair (ARP 167) Variable Stars SZ Lyn - Variable Star (Type DSCT) Photometric Monitoring - Variables - RX And, TT Ari, CV_CMi,  SS Cyg, BL Lac, SZ Lyn, GK Per, ER UMa, SU UMa DY Per, Z And, CN Ori, FU Ori, NV Ori, RU Peg attempts (failed due to cloud) Astrometric Monitoring - Nearby Stars - DX Cnc, Teegardens Star	- Evening  session (1.9 hrs). - Session operated under semi-automated control, with remote monitoring from indoors computer.  - Ambient Temperature: 1.5 deg C  (minimum) - CCD operation -30 degC (at 75% average cooling).   - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis.

UGC 1837 - Galaxy & Supernovae 2011H

UGC 1837 & SN 2011H (Andromeda) SN 2011H (Type Ia) was discovered 2011/01/04.26 by Lick Observatory Supernova Search Magnitude at discovery +16.6 (15.6) (Rochester Supernova site | Discovery Image | Reference Image ) Image below (2011-01-14.91) was taken 10.6 days after discovery. SN 2011H is marked by white cross hair (est. mag +16.6)

Annotated CCD Image (cropped, 150% size) 3 x 90s exposure (average combine), 3x3 binning, C Filter  2011-01-14 21:56 hUT (#445023-27) 12" LX200R  (at f/9.7) + ST-10XME

Negative CCD Image (cropped, 150% size) Image details as above

UGC 1837 and adjacent galaxies

Annotated CCD Image (cropped) Image details as above

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NGC 2672 and 2673 - Galaxy Pair (ARP 167)

NGC 2672 and 2673,  ARP 167 (Cancer)
CCD Image (50% size) 5 x 120s sec exposure (average combine), 3x3 binning, C Filter 2011-01-14 22:57 h UT (#445082-86) 12" LX200R  (at f/9.7) + ST-10XME		Negative CCD Image (50% size) Image details as above left
NGC 2672 and 2673 / ARP 167 - detail
Annotated CCD Image  Image details as above		Negative CCD Image Image details as above left

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Variable Stars

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SZ Lyn - Variable Star (Type DSCT)

SZ Lyn (Lynx) Delta Scuti star with catalog period  of 0.12053492 days (2.89283808 hours)

Annotated CCD Image (50% size) 2 x 15s exposure (average combine), 3x3 binning, C Filter  2011-01-14 23:08 hUT (#445093-97) 12" LX200R  (at f/9.7) + ST-10XME

SZ Lyn - reference stars

Annotated CCD Image (50% size) 10s exposure (single frame), 3x3 binning, V Filter  2011-01-14 23:07 hUT (#445091) 12" LX200R  (at f/9.7) + ST-10XME

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