Biurakan 2
Data types
Fundamental
Coordinates J2000
Coordinates B1950
Positions
XY positions
Cross-identifications 1
Cross-references 2
IDS identification
Photometry
UBV
ß data
ß mean
Geneva 7-col
Geneva
WBVR
UBV pg
Spectroscopy
HD types
Miscellanous
Membership
Lynga info
Alter bibliography
Star lists