SIMBAD references

2009ApJ...697L.127T - Astrophys. J., 697, L127-L128 (2009/June-1)

A systematic change with time in the size of Betelgeuse.

TOWNES C.H., WISHNOW E.H., HALE D.D.S. and WALP B.

Abstract (from CDS):

The diameter of Betelgeuse (α Orionis) has been measured at a wavelength of 11.15 µm using the Infrared Spatial Interferometer over the past 15 years. During this 1993-2009 time period the star's size has decreased systematically by 15%.

Abstract Copyright:

Journal keyword(s): stars: general - stars: individual: Betelgeuse - techniques: interferometric

Simbad objects: 1

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2020.02.26-12:32:48

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