Astronomy
Constellations - Perseus - 3 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name3 Per
Skymap Number1580097
Henry Draper (HD) Number11949
Harvard Revised (HR) Number568
SAO Number37665
Durchmusterung (DM) NumberBD+48 576
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number44638
Right Ascension (RA) J20001h 58m 33.505s
Declination (Dec) J2000+49° 12' 15.668"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)+0.00064
Proper Motion in Dec (J2000)+0.041266
Radial Velocity-000.4km s-1
Trigonometric Parallax+0.01325s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)0.567873
GCI Unit Vector in Y (J2000)0.323116
GCI Unit Vector in Z (J2000)0.757045
Galactic Longitude134.07°
Galactic Latitude
-12.21°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.71
Observed B-V Colour+1.002
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude6.6
Morgan Keenan (MK) Spectral TypeK0IV
One-Dimensional Spectral ClassG5
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