04511-0946 HU 31 (HD 30890)
04h 51m 08.79s -09° 46' 15.5" P.A. 331.00 sep 1.3 mag 8.89,9.74 Sp F8
| Coord 2000 |
04511-0946 |
|
Discov num |
HU 31 |
|
Comp |
|
|
Coord arcsec 2000 |
04 51 08.79 -09 46 15.5 |
|
| Date first |
1900 |
|
Date last |
2017 |
|
Obs |
16 |
|
| Pa first |
334 |
|
Pa last |
331.1 |
|
P.A. Now (θ) |
331.1° |
|
| Sep first |
1.1 |
|
Sep last |
1.292 |
|
Sep. Now (ρ) |
1.292" |
|
| Mag pri |
8.89 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 30890 |
|
Constellation |
Eridanus |
|
Tycho2 |
5322-00031-1 |
|
Gaia DR2 |
3184785908605275648 |
|
| HD |
30890 |
|
