The Gaia project: Technique, performance and status
نویسندگان
چکیده
منابع مشابه
The Gaia Project - technique, performance and status
Gaia is a satellite mission of the ESA, aiming at absolute astrometric measurements of about one billion stars (all stars down to 20 magnitude, with unprecedented accuracy. Additionally, magnitudes and colors will be obtained for all these stars, while radial-velocities and spectral properties will be determined only for bright objects (V < 17.5). At 15 magnitude Gaia aims at an angular accurac...
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ژورنال
عنوان ژورنال: Astronomische Nachrichten
سال: 2008
ISSN: 0004-6337,1521-3994
DOI: 10.1002/asna.200811065