------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2675 2010 Sep 27 13.10UT 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 ------------------------------------------------------------------- V1723 AQUILAE = NOVA AQUILAE 2010 Further to the announcement on TA E-Circular 2673, Elena Kazarovets, Russian Academy of Sciences, advises that the GCVS designation V1723 Aql has been assigned to this nova. Dave Balam, Dominion Astrophysical Observatory, National Research Council of Canada (NRCC); and E. Y. Hsiao and M. Graham, Lawrence Berkeley National Laboratory, report that inspection of a low-dispersion spectrogram (range 575-696 nm, resolution 0.4 nm), obtained with the NRCC 1.82-m Plaskett telescope on 2010 Sept. 14.17 UT, shows a red continuum dominated by H_alpha emission (HWZI about 2000 km/s) with a P-Cyg profile and strong emission peaks of Na I (589.6 nm), [O I] (630 nm), and Fe II (multiplet 74) lines at 614.9, 623.8, 624.7 and 645.6 nm. SUPERNOVA 2010gz IN NGC 599 Discovery by Masaki Tsuboi of a possible supernova (CBET 2415): SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010gz Aug 16.78 01 32 51.07 -12 11 21.5 16.0 39.6"W, 6.7"N K. Ayani, Bisei Astronomical Observatory (BAO) et. al., report that low-resolution spectra obtained with the BAO 1.01-m telescope on Aug. 20.8 UT, show that 2010gz is a type-Ia supernova then around maximum SUPERNOVA 2010hc IN ESO 339-6 Discovery by Siding Spring Survey (SSS) of a possible supernova (CBET 2429): SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010hc Aug 5.55 19 55 08.24 -39 21 58.5 16.3 21.2"E, 24.2"N SUPERNOVA 2010hd IN ESO 290-1 Discovery by Siding Spring Survey (SSS) of a possible supernova (CBET 2429): SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010hd Aug 7.67 22 41 51.84 -46 05 45.4 17.6 8.1"W, 10.5"S SUPERNOVA 2010he NEAR NGC 1120 Discovery by Koichi Itagaki, Japan of a possible supernova (CBET 2421): SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010he Aug 20.69 02 49 10.81 -14 26 59.8 17.6 97 "E, 65 "S Toru Yusa, Osaki, Japan, reports confirmation at mag 16.8 on unfiltered CCD frames (limiting mag 19.0) taken remotely using a 0.25-m f/3.4 reflector (+ SBIG ST-10XME camera) at the RAS Observatory near Mayhill, NM, U.S.A., on Aug. 21.412 Guy M Hurst