Identification Data |
Common Name | |
Constellation | Pisces |
Star Name | 99eta Psc |
Skymap Number | 1310071 |
Henry Draper (HD) Number | 9270 |
Harvard Revised (HR) Number | 437 |
SAO Number | 92484 |
Durchmusterung (DM) Number | BD+14 231 |
Washington Double Stars (WDS) Number
| 01315+1521
|
Positional Data |
Position and Proper Motion (PPM) Number | 117418 |
Right Ascension (RA) J2000 | 1h 31m 29.009s |
Declination (Dec) J2000 | +15° 20' 44.963" |
Position Uncertainty | 0.0081s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00178 |
Proper Motion in Dec (J2000) | -0.003367 |
Radial Velocity | +014.7km s-1 |
Trigonometric Parallax | +0.01109s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.888532 |
GCI Unit Vector in Y (J2000) | 0.374798 |
GCI Unit Vector in Z (J2000) | 0.264644 |
Galactic Longitude | 137.02° |
Galactic Latitude
| -46.43°
|
Observational Data |
Observed Visual Magnitude (V) | 3.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.60 |
Observed B-V Colour | +0.969 |
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 | 3.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G7IIIa |
One-Dimensional Spectral Class | G5 |
Position Angle | 49 |
Year of Observation | 1969. AD |