Astronomy
Constellations - Hydra - 35iot Hya

 
Identification Data
Common Name
ConstellationHydra
Star Name35iot Hya
Skymap Number9390138
Henry Draper (HD) Number83618
Harvard Revised (HR) Number3845
SAO Number137035
Durchmusterung (DM) NumberBD-00 2231
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number177936
Right Ascension (RA) J20009h 39m 51.361s
Declination (Dec) J2000-1° 8' 34.117"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)+0.00319
Proper Motion in Dec (J2000)-0.062966
Radial Velocity+023.2km s-1
Trigonometric Parallax+0.01183s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.818629
GCI Unit Vector in Y (J2000)0.573977
GCI Unit Vector in Z (J2000)-0.019944
Galactic Longitude236.50°
Galactic Latitude
35.98°
Observational Data
Observed Visual Magnitude (V)3.90
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.22
Observed B-V Colour+1.319
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2.5III
One-Dimensional Spectral ClassK0
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 13:15:42 GMT+01:00 2001