Astronomy
Constellations - Pisces - 113alp Psc (Alrisha)

 
Identification Data
Common NameAlrisha
ConstellationPisces
Star Name113alp Psc
Skymap Number2020014
Henry Draper (HD) Number12447
Harvard Revised (HR) Number596
SAO Number110291
Durchmusterung (DM) NumberBD+02 317
Washington Double Stars (WDS) Number
02020+0246
Positional Data
Position and Proper Motion (PPM) Number145227
Right Ascension (RA) J20002h 2m 2.820s
Declination (Dec) J2000+2° 45' 49.534"
Position Uncertainty0.0146s
Proper Motion in RA (J2000)/cos(Dec)+0.00222
Proper Motion in Dec (J2000)-0.000467
Radial Velocity+007.5km s-1
Trigonometric Parallax+0.02345s
Trigonometric Parallax Uncertainty0.00106s
GCI Unit Vector in X (J2000)0.860523
GCI Unit Vector in Y (J2000)0.507125
GCI Unit Vector in Z (J2000)0.048218
Galactic Longitude155.36°
Galactic Latitude
-55.60°
Observational Data
Observed Visual Magnitude (V)3.82
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude3.84
Observed B-V Colour+0.024
Observed B Magnitude or (B-V) Magnitude Uncertainty0.023
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0pSiSr
One-Dimensional Spectral ClassA2
Position Angle278
Year of Observation1991. 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