2004IAUC.8447....3F


Query : 2004IAUC.8447....3F

2004IAUC.8447....3F - IAU Circ., 8447, 3 (2004/December-0)

Supernovae 2004gg, 2004gh, 2004gi.

FOLATELLI G., HAMUY M., MORRELL N., PHILLIPS M. (The Carnegie Supernova Project) and ROTH M.

Abstract (from CDS):

G. Folatelli, M. Hamuy, N. Morrell, and M. Phillips, Carnegie Supernova Project, report that CCD spectra (range 360-900 nm) of SN 2004gg, SN 2004gh, and SN 2004gi (IAUC 8444) were obtained by M. Roth on Nov. 25 and 26 UT, using the Magellan II (Clay) telescope (+ LDSS-2 spectrograph) at Las Campanas Observatory. The spectrum of 2004gg closely resembles that of the peculiar type-II SN 1987K, approximately 1 week after maximum light. SN 2004gh is a type-II supernova, about 1 month after explosion, showing a prominent H_alpha P-Cyg profile and an expansion velocity of 4000 km/s, as inferred from the absorption minimum of H_beta and assuming the recession velocity of the host galaxy to be 3662 km/s, as given in the NED database. The spectrum of SN 2004gi is that of a type-Ia supernova, about 25 days after maximum light.

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 2004gg SN* 09 46 49.10 +16 02 44.5     18.5     SNIIpec 10 1
2 SN 2004gh SN* 10 24 31.60 -23 33 18.4     17.6     SNII 8 1
3 SN 2004gi SN* 10 39 23.34 -27 54 40.0     14.9     SNIa 7 1
4 SN 1987K SN* 12 43 41.17 +16 23 44.9     14.2     SNIIb: 153 1

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