Astronomy
Constellations - Pisces - 99eta Psc

 
Identification Data
Common Name
ConstellationPisces
Star Name99eta Psc
Skymap Number1310071
Henry Draper (HD) Number9270
Harvard Revised (HR) Number437
SAO Number92484
Durchmusterung (DM) NumberBD+14 231
Washington Double Stars (WDS) Number
01315+1521
Positional Data
Position and Proper Motion (PPM) Number117418
Right Ascension (RA) J20001h 31m 29.009s
Declination (Dec) J2000+15° 20' 44.963"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)+0.00178
Proper Motion in Dec (J2000)-0.003367
Radial Velocity+014.7km s-1
Trigonometric Parallax+0.01109s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)0.888532
GCI Unit Vector in Y (J2000)0.374798
GCI Unit Vector in Z (J2000)0.264644
Galactic Longitude137.02°
Galactic Latitude
-46.43°
Observational Data
Observed Visual Magnitude (V)3.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.60
Observed B-V Colour+0.969
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG7IIIa
One-Dimensional Spectral ClassG5
Position Angle49
Year of Observation1969. 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