Astronomy
Constellations - Draco - 34psi2Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name34psi2Dra
Skymap Number17550040
Henry Draper (HD) Number164613
Harvard Revised (HR) Number6725
SAO Number8961
Durchmusterung (DM) NumberBD+72 818
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number9681
Right Ascension (RA) J200017h 55m 11.153s
Declination (Dec) J2000+72° 0' 18.456"
Position Uncertainty0.0071s
Proper Motion in RA (J2000)/cos(Dec)+0.00173
Proper Motion in Dec (J2000)-0.002966
Radial Velocity-002.0km s-1
Trigonometric Parallax+0.00451s
Trigonometric Parallax Uncertainty0.00051s
GCI Unit Vector in X (J2000)-0.006489
GCI Unit Vector in Y (J2000)-0.308864
GCI Unit Vector in Z (J2000)0.951084
Galactic Longitude102.68°
Galactic Latitude
30.03°
Observational Data
Observed Visual Magnitude (V)5.42
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.76
Observed B-V Colour+0.335
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 Magnitude5.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF2-3II-III
One-Dimensional Spectral ClassF2
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 13:15:40 GMT+01:00 2001