18571+3451 HDS 2685 (HD 176087)
18h 57m 07.56s +34° 51' 20.6" P.A. 199.00 sep 0.5 mag 7.80,9.78 Sp F8 dist. 75.76 pc (247.13 l.y.)
| Coord 2000 |
18571+3451 |
|
Discov num |
HDS2685 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 07.56 +34 51 20.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
184 |
|
Pa last |
198.7 |
|
P.A. Now (θ) |
198.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.51 |
|
Sep. Now (ρ) |
0.51" |
|
| Mag pri |
7.80 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-084 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 176087 |
|
Constellation |
Lyra |
|
SAO |
67618 |
|
HIP |
93037 |
|
| Tycho2 |
2647-00981-1 |
|
Gaia DR2 |
2092397673074584832 |
|
HD |
176087 |
|
BD |
BD+34 3368 |
|
| Distance |
75.76 |
|
Distance ly |
247.13 |
|
