Astronomy
Constellations - Pisces - 55 Psc

 
Identification Data
Common Name
ConstellationPisces
Star Name55 Psc
Skymap Number390112
Henry Draper (HD) Number3690
Harvard Revised (HR) Number167
SAO Number74182
Durchmusterung (DM) NumberBD+20 87
Washington Double Stars (WDS) Number
00399+2126
Positional Data
Position and Proper Motion (PPM) Number90025
Right Ascension (RA) J20000h 39m 55.571s
Declination (Dec) J2000+21° 26' 18.582"
Position Uncertainty0.0094s
Proper Motion in RA (J2000)/cos(Dec)+0.00204
Proper Motion in Dec (J2000)-0.028567
Radial Velocity-017.3km s-1
Trigonometric Parallax+0.00794s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)0.916721
GCI Unit Vector in Y (J2000)0.161338
GCI Unit Vector in Z (J2000)0.365502
Galactic Longitude119.37°
Galactic Latitude
-41.35°
Observational Data
Observed Visual Magnitude (V)5.43
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.56
Observed B-V Colour+1.125
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeK0III+F3V
One-Dimensional Spectral ClassK0
Position Angle194
Year of Observation1989. 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 13:15:48 GMT+01:00 2001