2012CBET.3167....2P


Query : 2012CBET.3167....2P

2012CBET.3167....2P - Central Bureau Electronic Telegrams, 3167, 2 (2012/July-0)

Supernova 2012dj in NGC 7531 = PSN J23144798-4336223.

PARRENT J.T. and HOWELL D.A.

Abstract (from CDS):

J. T. Parrent and D. A. Howell report that an optical spectrum (range 350-970 nm) of PSN J23144798-4336223 = 2012dj was obtained on July 6 UT with the Gemini-Multi-Object-Spectrograph (GMOS) on the 8-m Gemini South telescope. Cross comparisons with a library of supernovae spectra via "Superfit" (Howell et al. 2005, Ap.J. 634, 1190) suggest that 2012dj is a type-Ib/c supernova near maximum light. Correcting for a host-galaxy recession velocity of 1597 km/s for NGC 7531 (HIPASS, via NED), the He I 587.6-nm absorption feature is estimated to be blue-shifted by 6400 km/s.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 2

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Number of rows : 2
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 SN 2012dj SN* 23 14 47.98 -43 36 22.3           SNIb/c 2 2
2 NGC 7531 GiG 23 14 48.4576363992 -43 35 59.465701536   11.99 11.26 12.1 11.7 ~ 156 0

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