2005MNRAS.361.1382V


Query : 2005MNRAS.361.1382V

2005MNRAS.361.1382V - Mon. Not. R. Astron. Soc., 361, 1382-1386 (2005/August-3)

Einstein-de Sitter model re-examined for newly discovered Type Ia supernovae.

VISHWAKARMA R.G.

Abstract (from CDS):

The consistency of the Einstein-de Sitter model with the Type Ia supernovae (SNe Ia) recently observed by the Hubble Space Telescope is examined. The model shows a reasonable fit to the observations, if account is taken of the extinction of SN light by the intergalactic metallic dust ejected from the SN explosions. Although the fit to the new data is considerably worse than that of earlier data, it can still be regarded as acceptable. We should wait for more accurate observations at higher redshifts (as expected from forthcoming space missions such as SNAP and the James Webb Space Telescope) before ruling out a model that seems to explain all the other existing observations well (some even better than the favoured ΛCDM model), is consistent with beautiful theoretical ideas such as inflation and cold dark matter, and is not as speculative as the models of dark energy.

Abstract Copyright: 2005 RAS

Journal keyword(s): supernovae: general - cosmology: theory

Simbad objects: 4

goto Full paper

goto View the references in ADS

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 2000eg SN* 02 30 21.05 +01 03 48.5       22.5   SNIa 10 1
2 SN 1998I SN* 08 04 51.56 +05 15 47.7         23.6 SNIa 10 1
3 SN 1997as SN* 08 24 09.46 -00 48 08.2       22.1   SNIa 10 1
4 SN 1997ff SN* 12 36 44.10 +62 12 44.7         26.77 SNIa 67 1

To bookmark this query, right click on this link: simbad:objects in 2005MNRAS.361.1382V and select 'bookmark this link' or equivalent in the popup menu