Astronomy
Constellations - Perseus - 37psi Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name37psi Per
Skymap Number3360064
Henry Draper (HD) Number22192
Harvard Revised (HR) Number1087
SAO Number38980
Durchmusterung (DM) NumberBD+47 857
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number46366
Right Ascension (RA) J20003h 36m 29.378s
Declination (Dec) J2000+48° 11' 33.481"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)+0.00214
Proper Motion in Dec (J2000)-0.027666
Radial Velocity-005.km s-1
Trigonometric Parallax+0.00466s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)0.390681
GCI Unit Vector in Y (J2000)0.540150
GCI Unit Vector in Z (J2000)0.745390
Galactic Longitude149.18°
Galactic Latitude
-6.09°
Observational Data
Observed Visual Magnitude (V)4.32
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude4.26
Observed B-V Colour-0.059
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude4.1
Morgan Keenan (MK) Spectral TypeB5Ve
One-Dimensional Spectral ClassB5
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
Page compiled: Sun Sep 02 13:15:47 GMT+01:00 2001