Absolute Magnitude Calibration for the W UMa-Type Systems Based on HIPPARCOS Data

1 December 1997

journal article
Published by IOP Publishing in Publications of the Astronomical Society of the Pacific

Vol. 109
https://doi.org/10.1086/134014

Abstract

HIPPARCOS parallax data for 40 contact binary stars of the W UMa-type (with εMv<0.5) are used to derive a new, (B — V)-based absolute-magnitude calibration o...

Keywords

BINARY
PARALLAX
UMA
ABSOLUTE MAGNITUDE
HIPPARCOS
MAGNITUDE CALIBRATION
ΕMV

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