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Start Over Subject astrometric-binary-stars Validation Level 2
1. Delta-mu Binaries
ID:
ivo://org.gavo.dc/dmubin/q/cone
Title:
Delta-mu Binaries
Short Name:
dmubin cone
Date:
27 Dec 2024 08:31:04
Publisher:
The GAVO DC team
Description:
A collection of binary stars with a difference in instantaneous proper motion as measured by HIPPARCOS and the long-term proper motion.
2. Ultracool Dwarf Companion Catalogue UCDC
ID:
ivo://org.gavo.dc/ucdc/q/cone
Title:
Ultracool Dwarf Companion Catalogue UCDC
Short Name:
UCDC cone
Date:
27 Dec 2024 08:31:03
Publisher:
The GAVO DC team
Description:
The Ultracool Dwarf Companion Catalogue consists of 278 multiple systems, 32 of which are newly discovered, each with at least one spectroscopically confirmed Ultracool Dwarf, within a 100 pc volume-limited sample. This catalogue is compiled using the Gaia Catalogue of Nearby Stars for stellar primaries and the Gaia Ultracool Dwarf Sample for low-mass companions and includes 241 doubles, 33 triples, and 4 higher-order systems established from positional, proper motion, and parallax constraints.