2010ApJ...717L..22M

Query : 2010ApJ...717L..22M

2010ApJ...717L..22M - Astrophys. J., 717, L22-L25 (2010/July-1)

A sea change in eta Carinae.

MEHNER A., DAVIDSON K., HUMPHREYS R.M., MARTIN J.C., ISHIBASHI K., FERLAND G.J. and WALBORN N.R.

Abstract (from CDS):

Major stellar-wind emission features in the spectrum of η Car have recently decreased by factors of order 2 relative to the continuum. This is unprecedented in the modern observational record. The simplest, but unproven, explanation is a rapid decrease in the wind density.

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Journal keyword(s): circumstellar matter - stars: emission-line, Be - stars: individual: Eta Carinae - stars: variables: general - stars: variables: S Doradus - stars: winds, outflows

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 V* S Dor sg* 05 18 14.3570612088 -69 15 01.149576912 9.08 10.39 10.25 9.74 9.14 Be3 395 0
2 * eta Car s*b 10 45 03.545808 -59 41 03.95124 6.37 7.03 6.48 6.123 4.41 LBV 2543 0

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