------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2605 2009 Dec 21 17.34UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England.Telephone/FAX(01256)471074Int:+441256471074 INTERNET: GUY@TAHQ.DEMON.CO.UK Backup: gmh@wdcc1.bnsc.rl.ac.uk WORLD WIDE WEB http://www.theastronomer.org ------------------------------------------------------------------- V1647 ORIONIS C. Aspin, Institute for Astronomy, University of Hawaii et. al., report on IAUC 9079 the following optical observations from the VNAO 1-m Stock Telescope (in V and I bands) and the UH 2.2-m telescope on Mauna Kea (in r' and i' bands). On 2009 Sept. 11 UT, the young eruptive variable star V1647 Ori -- emerging from conjunction with the sun -- was observed to have magnitudes V = 18.00 +/- 0.15, I = 14.55 +/- 0.03, and V-I = +3.45 +/- 0.17. On Sept. 12 UT, V1647 Ori had magnitudes r' = 17.69 +/- 0.05, i' = 15.85 +/- 0.05, and r'-i' = +1.84 +/- 0.07. These values are close to the maximum values reached by V1647 Ori both soon after outburst in February 2004 (cf. IAUCs 8354, 8396, 8600) and during its subsequent brightening in September 2008 (cf. IAUCs 8968, 8969). SUPERNOVA 2009ju IN UGC 3285 Discovery by LOSS of a possible supernova (CBET 1974): SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009ju Oct 11.51 05 18 54.84 +19 10 11.5 18.2 20.5"W,10.8"S Guy Hurst reports that photometry using the Bradford Robotic Telescope on 2009 Oct 20.197UT gave 17.3 based on comparison stars from A2 converted to V. SUPERNOVA 2009jv IN UGC 5157 Discovery by R. Gorelli, J. Newton and T. Puckett of a possible supernova (CBET 1977): SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009jv Oct 16.50 09 40 57.83 +47 37 04.0 17.2 3.2"W, 9.9"S SUPERNOVA 2009jw IN UGC 3933 Discovery by LOSS of a possible supernova (CBET 1978): SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009jw Oct. 3.55 07 37 36.76 +41 56 56.9 18.3 4.1"W, 7.0"N SUPERNOVA 2009jy IN NGC 3208 Discovery by Perth Automated Supernova Search of a possible supernova (CBET 1983): SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009jy Oct 14.84 10 19 39.25 -25 49 21.9 17 R 28 "W,29 "S SUPERNOVA 2009jz IN PGC 17571 Discovery by Stuart Parker, New Zealand of a possible supernova (CBET 1984): SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009jz Oct 18.56 05 40 05.30 -55 32 03.9 17.0R 37 "W,19 "N Underluminous type Ia according to C. Inserra, Istituto Nazionale di Astrofisica (INAF), Osservatorio Astronomico di Catania Guy M Hurst