Astronomy
Constellations - Saggitarius - 61 Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name61 Sgr
Skymap Number19570240
Henry Draper (HD) Number188899
Harvard Revised (HR) Number7614
SAO Number163141
Durchmusterung (DM) NumberSD-15 5516
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number236747
Right Ascension (RA) J200019h 57m 57.031s
Declination (Dec) J2000-15° 29' 29.365"
Position Uncertainty0.0128s
Proper Motion in RA (J2000)/cos(Dec)+0.00123
Proper Motion in Dec (J2000)-0.093766
Radial Velocity+003.0km s-1
Trigonometric Parallax+0.01118s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)0.474353
GCI Unit Vector in Y (J2000)-0.838838
GCI Unit Vector in Z (J2000)-0.267095
Galactic Longitude26.03°
Galactic Latitude
-21.54°
Observational Data
Observed Visual Magnitude (V)5.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.07
Observed B-V Colour+0.059
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 Magnitude5.1
Observed Photographic Magnitude5.1
Morgan Keenan (MK) Spectral TypeA3IV
One-Dimensional Spectral ClassA0
Position Angle
Year of Observation 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 13:15:50 GMT+01:00 2001