2003IAUC.8189....2F


Query : 2003IAUC.8189....2F

2003IAUC.8189....2F - IAU Circ., 8189, 2 (2003/August-0)

Supernovae 2003gv, gw, hc, He, hf, hi, hj, hk, hl, hm, 2003hp.

FILIPPENKO A.V., FOLEY R.J. and SERDUKE F.J.D.

Abstract (from CDS):

A. V. Filippenko and R. J. Foley, University of California, Berkeley; and F. J. D. Serduke, Lawrence Livermore National Laboratory, report that inspection of CCD spectra (range 320-1000 nm), obtained on Aug. 28 UT with the Shane 3-m telescope at Lick Observatory, reveals that SN 2003hj (IAUC 8184) is of type Ia, about 2 weeks past maximum brightness, at redshift 0.076 (determined from narrow H_alpha emission in the host galaxy nucleus). Supernovae 2003hi (IAUC 8184), 2003hl (IAUC 8184), 2003hk (IAUC 8184), 2003gv (IAUC 8175), and 2003hc (IAUC 8179) are all relatively normal type-II supernovae, with hydrogen Balmer lines having P-Cyg profiles. SN 2003gw (IAUC 8176) is also probably of type II, but the noisy spectrum exhibits only rather narrow (FWHM = 2000 km/s) H_alpha emission. SN 2003hm (IAUC 8185) is of type Ia, about 2 months past maximum brightness. Supernovae 2003he (IAUC 8182) and 2003hp (IAUC 8188) show some broad undulations and are probably supernovae at respective redshifts of 0.025 and 0.051 (determined from narrow H_alpha emission in the host galaxy nuclei), though of uncertain types because their spectra are noisy; the former has a very red continuum, while the latter is reasonably blue. SN 2003hf (IAUC 8182) might be of type II, exhibiting a featureless blue continuum, but such characteristics are rare for a type-II supernova as old as SN 2003hf (at least 2 weeks past the explosion).

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 11

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Number of rows : 11
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 2003gv SN* 01 08 53.18 +32 05 59.3     18.4     SNII 7 1
2 SN 2003hl SN* 01 59 21.28 +19 00 14.5     16.5     SNII 45 1
3 SN 2003hc SN* 02 31 42.04 +39 22 05.5     18.1     SNII 5 1
4 SN 2003hk SN* 02 46 25.69 +03 36 32.3     17.6     SNII 26 1
5 SN 2003hm SN* 02 48 58.39 +03 10 07.6     17.7     SNIa 14 1
6 SN 2003gw SN* 05 11 47.68 +67 29 22.2     17.1     SNII: 6 1
7 SN 2003hj SN* 15 24 20.51 +29 57 11.9     17.5     SNIa 8 1
8 SN 2003hi SN* 15 56 33.80 +41 53 47.5     18.1     SNII 6 1
9 SN 2003hf SN* 16 50 48.38 +45 24 01.8     18.4     SNIIL 19 1
10 SN 2003hp SN* 17 40 18.69 +51 01 41.3     18.4     SNIc 14 1
11 SN 2003he SN* 23 58 57.05 -02 14 53.1     18.7     SNIa 30 1

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