Identification Data |
Common Name | Adhafera |
Constellation | Leo |
Star Name | 36zet Leo |
Skymap Number | 10160101 |
Henry Draper (HD) Number | 89025 |
Harvard Revised (HR) Number | 4031 |
SAO Number | 81265 |
Durchmusterung (DM) Number | BD+24 2209 |
Washington Double Stars (WDS) Number
| 10167+2325
|
Positional Data |
Position and Proper Motion (PPM) Number | 100220 |
Right Ascension (RA) J2000 | 10h 16m 41.416s |
Declination (Dec) J2000 | +23° 25' 2.318" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00144 |
Proper Motion in Dec (J2000) | -0.007366 |
Radial Velocity | -020.6km s-1 |
Trigonometric Parallax | +0.01256s |
Trigonometric Parallax Uncertainty | 0.00078s |
GCI Unit Vector in X (J2000) | -0.825972 |
GCI Unit Vector in Y (J2000) | 0.399779 |
GCI Unit Vector in Z (J2000) | 0.397425 |
Galactic Longitude | 210.24° |
Galactic Latitude
| 54.95°
|
Observational Data |
Observed Visual Magnitude (V) | 3.44 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 3.76 |
Observed B-V Colour | +0.318 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F0III |
One-Dimensional Spectral Class | F0 |
Position Angle | 340 |
Year of Observation | 1925. AD |