------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2757 2011 Aug 09 13.26UT 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 ------------------------------------------------------------------- M31N 2011-06d (= PNV J00430685+4115308 Y. Cao, Caltech et. al., report on behalf of the Palomar Transient Factory via The Astronomer's Telegram 3533 that a spectrum of the recent nova candidate M31N 2011-06d (= PNV J00430685+4115308 on CBAT/TOCP) was obtained on 2011 July 26 with the Double Spectrograph mounted on the Palomar 200-inch Hale telescope. The phase of the transient was about 18 days after its maximum light. The spectrum exhibits prominent Balmer emission lines (FWHM Halpha ~ 1,700 km/s), OI 8446 and 7773 lines as well as Fe II emission lines. This confirms that M31N 2011-06d is a classical nova and a member of the Fe II spectroscopic class. This nova is internally designated as PTF11hfs. POSSIBLE NOVA IN LUPUS Astronomers at Stony Brook University report on The Astronomer's Telegram 3536 that a spectrum of the possible nova reported by us on E-Circular 2756 has been obtained on 2011 Aug 9 at 00h19mUT. This was obtained with the SMARTS 1.5m RC spectrograph at Cerro Tololo and confirms that the eruptive object in Lupus is an Fe II nova near maximum. The spectrum (3700-5400A at 4.1 A resolution) shows the Balmer lines of hydrogen (H-beta through H-10), and Fe II multiplet 42, in emission with P Cygni absorption components at a velocity of about -1000 km/s. The equivalent width of H-beta is about -130 A. Mati Morel, Variable Stars South relays that Roy Axelsen has secured an image of the area with a Canon EOS 500D camera through an Orion ED80 refractor, 600mm focal length, 15 second exposure at 1600 ISO, at approximately 11:13 UT on 2011 August 8, from Chapel Hill, Queensland. From examining the image an improved position for the possible nova: (J2000) 14h54m23.23s +/-0.03s -55o05'11.1" +/-2" I note that the nearest stars to this position in the USNO-B1.0 catalogue are : B1.0 0349-0472601 (J2000) 14 54 22.92 -55 05 10.9 Ep. 1984.1 B2 =18.56 R2 =18.16 B1.0 0349-0472602 (J2000) 14 54 22.95 -55 05 09.6 Ep. 1985.9 B2 =19.56 R2 = 18.11 However, the DSS red plate shows only one (faint) object at the position of the B1.0 stars. Guy M Hurst