Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | 37 Eri |
Skymap Number | 4100053 |
Henry Draper (HD) Number | 26409 |
Harvard Revised (HR) Number | 1290 |
SAO Number | 131001 |
Durchmusterung (DM) Number | SD-07 758 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 186621 |
Right Ascension (RA) J2000 | 4h 10m 22.521s |
Declination (Dec) J2000 | -6° 55' 25.869" |
Position Uncertainty | 0.0109s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00023 |
Proper Motion in Dec (J2000) | -0.012066 |
Radial Velocity | -009.9km s-1 |
Trigonometric Parallax | +0.00865s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.456938 |
GCI Unit Vector in Y (J2000) | 0.881292 |
GCI Unit Vector in Z (J2000) | -0.120550 |
Galactic Longitude | 199.19° |
Galactic Latitude
| -38.76°
|
Observational Data |
Observed Visual Magnitude (V) | 5.44 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.37 |
Observed B-V Colour | +0.929 |
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 | 5.7 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | G8III |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |