17528+2347 HDS 2522
17h 52m 50.33s +23° 46' 33.7" P.A. 148.00 sep 0.2 mag 9.43,10.90 Sp K2 dist. 7692.31 pc (25092.32 l.y.)
| Coord 2000 |
17528+2347 |
|
Discov num |
HDS2522 |
|
Comp |
|
|
Coord arcsec 2000 |
17 52 50.33 +23 46 33.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
148 |
|
Pa last |
148 |
|
P.A. Now (θ) |
148° |
|
| Sep first |
0.2 |
|
Sep last |
0.157 |
|
Sep. Now (ρ) |
0.157" |
|
| Mag pri |
9.43 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
87519 |
|
Tycho2 |
2090-00918-1 |
|
Gaia DR2 |
4580796171258343680 |
|
| BD |
BD+23 3202 |
|
Distance |
7692.31 |
|
Distance ly |
25092.32 |
|
