Astronomy
Constellations - Reticulum - alp Ret

 
Identification Data
Common Name
ConstellationReticulum
Star Namealp Ret
Skymap Number4140077
Henry Draper (HD) Number27256
Harvard Revised (HR) Number1336
SAO Number248969
Durchmusterung (DM) NumberCP-62 332
Washington Double Stars (WDS) Number
04144-6228
Positional Data
Position and Proper Motion (PPM) Number353975
Right Ascension (RA) J20004h 14m 25.483s
Declination (Dec) J2000-62° 28' 25.889"
Position Uncertainty0.0051s
Proper Motion in RA (J2000)/cos(Dec)+0.00601
Proper Motion in Dec (J2000)+0.049766
Radial Velocity+035.5km s-1
Trigonometric Parallax+0.01998s
Trigonometric Parallax Uncertainty0.00045s
GCI Unit Vector in X (J2000)0.205445
GCI Unit Vector in Y (J2000)0.413978
GCI Unit Vector in Z (J2000)-0.886800
Galactic Longitude274.31°
Galactic Latitude
-41.65°
Observational Data
Observed Visual Magnitude (V)3.34
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.25
Observed B-V Colour+0.906
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.4
Observed Photographic Magnitude4.1
Morgan Keenan (MK) Spectral TypeG8II-III
One-Dimensional Spectral ClassG5
Position Angle354
Year of Observation1984. 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 13:15:49 GMT+01:00 2001