Identification Data |
Common Name | |
Constellation | Grus |
Star Name | iot Gru |
Skymap Number | 23100045 |
Henry Draper (HD) Number | 218670 |
Harvard Revised (HR) Number | 8820 |
SAO Number | 231468 |
Durchmusterung (DM) Number | CD-4514947 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 329009 |
Right Ascension (RA) J2000 | 23h 10m 21.537s |
Declination (Dec) J2000 | -45° 14' 48.161" |
Position Uncertainty | 0.0087s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01254 |
Proper Motion in Dec (J2000) | -0.026366 |
Radial Velocity | -004.4km s-1 |
Trigonometric Parallax | +0.01763s |
Trigonometric Parallax Uncertainty | 0.00092s |
GCI Unit Vector in X (J2000) | 0.687604 |
GCI Unit Vector in Y (J2000) | -0.151309 |
GCI Unit Vector in Z (J2000) | -0.710145 |
Galactic Longitude | 344.27° |
Galactic Latitude
| -62.93°
|
Observational Data |
Observed Visual Magnitude (V) | 3.88 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.88 |
Observed B-V Colour | +1.000 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.1 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | K1III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |