Identification Data |
Common Name | |
Constellation | Scuturn |
Star Name | eps Sct |
Skymap Number | 18430150 |
Henry Draper (HD) Number | 173009 |
Harvard Revised (HR) Number | 7032 |
SAO Number | 142546 |
Durchmusterung (DM) Number | SD-08 4686 |
Washington Double Stars (WDS) Number
| 18435-0817
|
Positional Data |
Position and Proper Motion (PPM) Number | 202073 |
Right Ascension (RA) J2000 | 18h 43m 31.252s |
Declination (Dec) J2000 | -8° 16' 30.773" |
Position Uncertainty | 0.0096s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00143 |
Proper Motion in Dec (J2000) | +0.011666 |
Radial Velocity | -011.2km s-1 |
Trigonometric Parallax | +0.00624s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.186791 |
GCI Unit Vector in Y (J2000) | -0.971799 |
GCI Unit Vector in Z (J2000) | -0.143928 |
Galactic Longitude | 24.67° |
Galactic Latitude
| -2.02°
|
Observational Data |
Observed Visual Magnitude (V) | 4.90 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.01 |
Observed B-V Colour | +1.110 |
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 | 5.1 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | G8IIb |
One-Dimensional Spectral Class | G5 |
Position Angle | 98 |
Year of Observation | 1934. AD |