David's Astronomy Pages Images - Session 499 (2012-01-27)

Images (S498)

Images Sessions

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Images (S500)

Objects	Session Notes
M101 - Spiral Galaxy with Supernova 2011fe Photometric Monitoring - Variables - RX And, Z And, TT Ari, FS Aur, KR Aur, U Gem, BL Lac, RZ LMi, CN Ori, CZ Ori, FO Ori, FU Ori, NV Ori, GK Per, RR Tau, SU Tau, ER UMa, SU UMa - AM CVn, U Mon attempts (failed due to abort / no link)     Astrometric Monitoring - Nearby Stars - Groombridge 34, Teegardens Star	- Evening session (3.5 hrs duration).  - Session parts operated under semi-automated control, with remote monitoring from indoors computer.    - Ambient Temperature: -2.5°C (minimum)  - CCD operation -30°C (at 65% average cooling).   - main objective of the session was to acquire images of selected project stars for ongoing photometric and astrometric analysis.  -

M101 - Spiral Galaxy with Supernova 2011fe

M101 with SN 2011fe  (Ursa Major) SN 2011fe (= PTF11kly) (Type Ia) was discovered  2011/08/24.00 by Palomar Transient Factory Discovery Magnitude 17.2 ( Rochester Supernova site | Discovery Image | TNS 2011fe )		SN 2011fe is reported as being the  nearest Type Ia supernova  seen in decades
M101 with SN 2011fe (fading slowly)
		New Image (T+157d) 2012-01-28 157 days after SN discovery SN Est. Mag  +14.0 Annotated CCD Image  (58% size, cropped) 7 x 60 sec exposure (average combine),  3x3 binning, C Filter  2012-01-28 00:28 h UT  (#499122-31) 12" LX200R  (at f/9.7) + ST-10XME
M101 with SN 2011fe - Earlier Image (2011-10-03)
		Earlier Image (T+41d) 2011-10-03.85 41 days after SN discovery SN Est. Mag  +10.5 Annotated CCD Image  (58% size, cropped) 11 x 60 sec exposure (average combine),  3x3 binning, C Filter  2011-10-03 20:28 h UT  (#479003-14) 12" LX200R  (at f/9.7) + ST-10XME
Images of SN 2011fe (in M101) on Supernova 2011 Page >>

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UGC 4985 - Spiral Galaxy

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UGC 6132 -  BL Lac type quasar (Markarian 421), 397-434 mly

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