NGC 3680
Data types
Fundamental
Coordinates J2000
Coordinates B1950
Positions
XY positions
Cross-identifications 1
Cross-references 2
Absolute p.m.
Relative p.m.
Photometry
UBV
uvby
uvby mean
ß data
ß mean
Eggen uvby
Geneva 7-col
Geneva
DDO data
Washington
VRIe data
UBV CCD
uvby CCD
ß CCD
VRIc CCD
VIc CCD
Caby CCD photometry
UBV pg
Spectroscopy
MK types
HD types
Mean Vr
Radial Velocity
Vsini
Orbital elements
Miscellanous
Lithium abundance
Membership
Lynga info
Alter bibliography
Notes
Star lists
Blue stragglers
SB
Red giants
Non-members