Astronomy
Constellations - Vulpecula - 19 Vul

 
Identification Data
Common Name
ConstellationVulpecula
Star Name19 Vul
Skymap Number20110202
Henry Draper (HD) Number192004
Harvard Revised (HR) Number7718
SAO Number88330
Durchmusterung (DM) NumberBD+26 3825
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number110625
Right Ascension (RA) J200020h 11m 47.974s
Declination (Dec) J2000+26° 48' 32.365"
Position Uncertainty0.0050s
Proper Motion in RA (J2000)/cos(Dec)+0.00011
Proper Motion in Dec (J2000)-0.010466
Radial Velocity-022.7km s-1
Trigonometric Parallax+0.00202s
Trigonometric Parallax Uncertainty0.00063s
GCI Unit Vector in X (J2000)0.485444
GCI Unit Vector in Y (J2000)-0.748951
GCI Unit Vector in Z (J2000)0.451018
Galactic Longitude65.79°
Galactic Latitude
-3.85°
Observational Data
Observed Visual Magnitude (V)5.49
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.87
Observed B-V Colour+1.383
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeK2IIIaCa0.5
One-Dimensional Spectral ClassK2
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 13:15:53 GMT+01:00 2001