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One Hundred and Forty Optical Transients discovered by CRTS

ATel #3097; A. J. Drake, S. G. Djorgovski, A. A. Mahabal, M. J. Graham, R. Williams, C. Donalek (Caltech); A. Myers (UIUC); J. Prieto (Carnegie Obs); M. Catelan (PUC); E. Christensen (Gemini Obs); E. C. Beshore, S. M. Larson (LPL/UA); R. H. McNaught (ANU).
on 1 Jan 2011; 00:42 UT
Distributed as an Instant Email Notice Transients
Credential Certification: Andrew J. Drake (ajd@cacr.caltech.edu)

Subjects: Optical, AGN, Blazar, Quasar, Supernovae, Transient, Variables

Referred to by ATel #: 3118

Further to ATel#3081, we report the CRTS discovery of 140 optical transients in data taken by Mount Lemmon Survey (MLS) 1.5m telescope between Dec 1st and 26th. All MLS data were processed for transients in real-time by CRTS and discoveries were openly announced at http://www.skyalert.org/. Details of these and other optical transients discovered in MLS data can be found at http://nesssi.cacr.caltech.edu/MLS/Allns.html The discovery details of 13 new supernova candidates are as follows:

IDDisc. Date RA Dec Disc. Mag
MLS101226:002544+121026 2010-12-26 00:25:44.08 12:10:25.6 18.7
MLS101213:084555+160828 2010-12-13 08:45:54.67 16:08:28.1 20.5
MLS101212:103110+124532 2010-12-12 10:31:10.33 12:45:32.2 20.7
MLS101212:005238+053040 2010-12-12 00:52:38.12 05:30:39.6 19.8
MLS101209:040429+121731 2010-12-09 04:04:29.10 12:17:31.5 20.4
MLS101208:084214+215433 2010-12-08 08:42:14.33 21:54:33.3 20.4
MLS101208:091535+160914 2010-12-08 09:15:34.64 16:09:13.6 20.6
MLS101208:085152+155343 2010-12-08 08:51:52.41 15:53:43.5 20.7
MLS101205:031059+235346 2010-12-05 03:10:59.28 23:53:45.9 19.1
MLS101205:084407+180717 2010-12-05 08:44:07.35 18:07:17.4 20.4
MLS101205:082546+152756 2010-12-05 08:25:45.95 15:27:55.8 20.9
MLS101205:084046+131142 2010-12-05 08:40:45.51 13:11:41.9 20.9
MLS101201:041720+252926 2010-12-01 04:17:20.07 25:29:26.1 19.7

Notes: 
The host galaxy to MLS101208:091535+160914 (SDSS J091533.41+160920.2), has redshift z=0.132. 
Finding charts for these objects can be found at http://voeventnet.caltech.edu/feeds/ATEL/CRTS/   

More information about CRTS and links to discovery data from other telescopes can be found at http://crts.caltech.edu/.
Follow-up of all types of optical transient discoveries is highly encouraged.