00317+1929 HDS 70 (HD 2815)
00h 31m 43.44s +19° 28' 55.5" P.A. 68.00 sep 0.3 mag 7.84,9.37 Sp G5 dist. 354.61 pc (1156.74 l.y.)
| Coord 2000 |
00317+1929 |
|
Discov num |
HDS 70 |
|
Comp |
|
|
Coord arcsec 2000 |
00 31 43.44 +19 28 55.5 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
60 |
|
Pa last |
67.8 |
|
P.A. Now (θ) |
67.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.306 |
|
Sep. Now (ρ) |
0.306" |
|
| Mag pri |
7.84 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-037 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 2815 |
|
Constellation |
Pisces |
|
HIP |
2502 |
|
Tycho2 |
1183-01577-1 |
|
| Gaia DR2 |
2795806663523950080 |
|
HD |
2815 |
|
BD |
BD+18 66 |
|
Distance |
354.61 |
|
| Distance ly |
1156.74 |
|
