Identification Data |
Common Name | Menkar |
Constellation | Cetus |
Star Name | 92alp Cet |
Skymap Number | 3020042 |
Henry Draper (HD) Number | 18884 |
Harvard Revised (HR) Number | 911 |
SAO Number | 110920 |
Durchmusterung (DM) Number | BD+03 419 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 146172 |
Right Ascension (RA) J2000 | 3h 2m 16.772s |
Declination (Dec) J2000 | +4° 5' 23.042" |
Position Uncertainty | 0.0096s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00079 |
Proper Motion in Dec (J2000) | -0.078866 |
Radial Velocity | -025.8km s-1 |
Trigonometric Parallax | +0.01482s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | 0.698256 |
GCI Unit Vector in Y (J2000) | 0.712286 |
GCI Unit Vector in Z (J2000) | 0.071319 |
Galactic Longitude | 173.32° |
Galactic Latitude
| -45.59°
|
Observational Data |
Observed Visual Magnitude (V) | 2.55 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 4.18 |
Observed B-V Colour | +1.627 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M1.5IIIa |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |