NGC 4103
Data types
Fundamental
Coordinates J2000
Coordinates B1950
Positions
XY positions
Photometry
UBV
uvby
uvby mean
ß data
ß mean
Walraven
RIk data
UBV CCD
VRIc CCD
VIc CCD
byHalpha
UBV pg
Spectroscopy
MK types
HD types
Miscellanous
Membership
Lynga info
Alter bibliography
Notes