2011CBET.2701....2S


Query : 2011CBET.2701....2S

2011CBET.2701....2S - Central Bureau Electronic Telegrams, 2701, 2 (2011/April-0)

Supernova 2011bq in IC 1288 = PSN J18292236+3942345.

SILVERMAN J.M., FILIPPENKO A.V., SONNENFELD A. and SAND D.

Abstract (from CDS):

J. M. Silverman and A. V. Filippenko, University of California, Berkeley, report that inspection of a CCD spectrum (range 340-1000 nm), obtained by A. Sonnenfeld and D. Sand (University of California, Santa Barbara) on Apr. 16 UT with the 3-m Shane reflector (+ Kast) at Lick Observatory, shows that PSN J18292236+3942345 = SN 2011bq is a type-II supernova with well-developed Balmer lines having P-Cyg profiles; after removal of the host-galaxy recession velocity of 5800 km/s, determined from narrow emission features, the absorption minimum of the H-alpha line is found to be blueshifted by about 6300 km/s. Cross-correlation with a library of supernova spectra using the "SuperNova IDentification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) indicates that 2011bq is a type-IIP supernova at 2 to 3 months past maximum brightness.

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 2011bq SN* 18 29 22.36 +39 42 34.5           SNIIP 3 1
2 IC 1288 GiG 18 29 22.4551373256 +39 42 48.114272340   14.3       ~ 20 0

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