2003IAUC.8048....2A


Query : 2003IAUC.8048....2A

2003IAUC.8048....2A - IAU Circ., 8048, 2 (2003/January-0)

Supernovae 2003J, 2003K, 2003L, 2003M.

AYANI K., HASHIMOTO T. and YAMAOKA H.

Abstract (from CDS):

K. Ayani, Bisei Astronomical Observatory (BAO); and T. Hashimoto and H. Yamaoka, Kyushu University, write that preliminary reduction of a low-resolution spectrum (range 400-800 nm) of SN 2003J, obtained with the BAO 1.01-m telescope on Jan. 12.8 UT, shows prominent H-alpha emission (FWHM about 10000 km/s) with a P-Cyg profile, suggesting that it is a normal type-II supernova. Ayani and Yamaoka add that another low-resolution spectrum (obtained as above) of SN 2003K indicates that it is a type-Ia supernova several days before maximum light; adopting the NASA/IPAC Extragalactic Database recession velocity of 6540 km/s, the expansion velocity deduced from Si II (rest 635.5 nm) is about 12100 km/s.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 4

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Number of rows : 4
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 2003L SN* 11 03 12.33 +11 04 38.3     16.9     SNIc 77 1
2 SN 2003J SN* 12 10 57.72 +50 28 31.8     16.7     SNIIP 23 1
3 SN 2003M SN* 12 13 21.00 +21 38 48.4     17.3     SNIapec? 19 1
4 SN 2003K SN* 15 32 01.91 +68 14 35.9     15.4     SNIa 19 1

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