SIMBAD references

2022RNAAS...6..171P - Research Notes of the AAS, 6, 171 (2022/August-0)

Evolutionary Status of Selected Post-AGB Single and Binary Stars in Gaia DR3.

PARTHASARATHY M., KOUNKEL M. and STASSUN K.G.

Abstract (from CDS):

Gaia data is helping to further understand the evolutionary status of post-AGB and related stars. In this paper we present an analysis of Gaia DR3 data of post-AGB stars and post-AGB binaries with accurate parallaxes. Gaia DR3 data of 44 post-AGB candidates are analyzed, including 16 post-AGB binary candidates. Of these, 19 stars have RUWE values >1.4. For several stars, the calculated absolute luminosities confirm that they are indeed in post-AGB evolutionary stage. We find that 12 stars have relatively lower luminosities; some of them may be post-RGB stars and some may be post-HB stars. We find that IRAS 01427+4633 (BD+46 442), IRAS 16230-3410, and IRAS 19199+3950 (HP Lyr) are evolved high velocity stars.

Abstract Copyright: © 2022. The Author(s). Published by the American Astronomical Society.

Journal keyword(s): Post-asymptotic giant branch stars - Binary stars - Stellar distance - Stellar evolution

CDS comments: Misprint subtitle 2.2.10: “V1330 Sco” while meaning “V1333 Sco” (IRAS 16230-3410)

Simbad objects: 19

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