18328+1147 HU 245 (HD 171168)
18h 32m 47.78s +11° 47' 22.2" P.A. 53.00 sep 2.1 mag 9.52,10.68 Sp G5 dist. 154.32 pc (503.39 l.y.)
| Coord 2000 |
18328+1147 |
|
Discov num |
HU 245 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 47.78 +11 47 22.2 |
|
| Date first |
1899 |
|
Date last |
2016 |
|
Obs |
34 |
|
| Pa first |
52 |
|
Pa last |
52.5 |
|
P.A. Now (θ) |
52.5° |
|
| Sep first |
2.1 |
|
Sep last |
2.116 |
|
Sep. Now (ρ) |
2.116" |
|
| Mag pri |
9.52 |
|
Mag sec |
10.68 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171168 |
|
Constellation |
Ophiuchus |
|
HIP |
90918 |
|
Tycho2 |
1032-01568-1 |
|
| Gaia DR2 |
4481072012824103808 |
|
HD |
171168 |
|
BD |
BD+11 3504 |
|
Distance |
154.32 |
|
| Distance ly |
503.39 |
|
