17012+0627 HDS 2409 (HD 153781)
17h 01m 11.22s +06° 27' 26.9" P.A. 37.00 sep 0.3 mag 9.10,11.67 Sp F2 dist. 280.9 pc (916.3 l.y.)
| Coord 2000 |
17012+0627 |
|
Discov num |
HDS2409 |
|
Comp |
|
|
Coord arcsec 2000 |
17 01 11.22 +06 27 26.9 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
23 |
|
Pa last |
37.4 |
|
P.A. Now (θ) |
37.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.274 |
|
Sep. Now (ρ) |
0.274" |
|
| Mag pri |
9.10 |
|
Mag sec |
11.67 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 153781 |
|
Constellation |
Ophiuchus |
|
SAO |
122006 |
|
HIP |
83277 |
|
| Tycho2 |
0410-00558-1 |
|
Gaia DR2 |
4393116030385539712 |
|
HD |
153781 |
|
BD |
BD+06 3333 |
|
| Distance |
280.9 |
|
Distance ly |
916.3 |
|