Re: [guide-user] Gaia 2 catalog for Guide 9 ready for download
Jost Jahn Jun 25, 2018
The next version of Gaia catalog extract for Guide is online:
The uncompressed catalog needs 76 GB space at your hard disk. It contains 1.692.901.510 stars.
This catalog contains right ascension and declination in decimal system with 0.04 arc second accuracy. The G, B and R magnitudes are given to 1/100th magnitude. The proper motion is given to 1 milli arc seconds accuracy. No parallax or radial velocity are given. The coordinates are the center of the parallax ellipse. The equinox of coordinates is J2000.0.