Identification Data |
Common Name | |
Constellation | Coma Berenices |
Star Name | 36 Com |
Skymap Number | 12580134 |
Henry Draper (HD) Number | 112769 |
Harvard Revised (HR) Number | 4920 |
SAO Number | 100357 |
Durchmusterung (DM) Number | BD+18 2682 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 129486 |
Right Ascension (RA) J2000 | 12h 58m 55.442s |
Declination (Dec) J2000 | +17° 24' 34.004" |
Position Uncertainty | 0.0090s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00270 |
Proper Motion in Dec (J2000) | +0.035066 |
Radial Velocity | -001.6km s-1 |
Trigonometric Parallax | +0.01091s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | -0.922827 |
GCI Unit Vector in Y (J2000) | -0.242633 |
GCI Unit Vector in Z (J2000) | 0.299198 |
Galactic Longitude | 313.45° |
Galactic Latitude
| 80.13°
|
Observational Data |
Observed Visual Magnitude (V) | 4.75 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.31 |
Observed B-V Colour | +1.556 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M1-IIIb |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |