Astronomy
Constellations - Perseus - 28ome Per (Gorgonea Quarta)

 
Identification Data
Common NameGorgonea Quarta
ConstellationPerseus
Star Name28ome Per
Skymap Number3110043
Henry Draper (HD) Number19656
Harvard Revised (HR) Number947
SAO Number56224
Durchmusterung (DM) NumberBD+39 724
Washington Double Stars (WDS) Number
03113+3937
Positional Data
Position and Proper Motion (PPM) Number68182
Right Ascension (RA) J20003h 11m 17.381s
Declination (Dec) J2000+39° 36' 41.697"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)-0.00227
Proper Motion in Dec (J2000)+0.004866
Radial Velocity+006.7km s-1
Trigonometric Parallax+0.01069s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.517260
GCI Unit Vector in Y (J2000)0.570907
GCI Unit Vector in Z (J2000)0.637580
Galactic Longitude150.24°
Galactic Latitude
-15.73°
Observational Data
Observed Visual Magnitude (V)4.61
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.73
Observed B-V Colour+1.119
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 Magnitude4.8
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeK1III
One-Dimensional Spectral ClassK0
Position Angle111
Year of Observation1908. 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