17457+1650 A 2092 (HD 161586)
17h 45m 44.40s +16° 49' 35.1" P.A. 337.00 sep 0.9 mag 8.57,10.39 Sp K0
| Coord 2000 |
17457+1650 |
|
Discov num |
A 2092 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 44.40 +16 49 35.1 |
|
| Date first |
1909 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
336 |
|
Pa last |
336.6 |
|
P.A. Now (θ) |
336.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.87 |
|
Sep. Now (ρ) |
0.87" |
|
| Mag pri |
8.57 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161586 |
|
Constellation |
Hercules |
|
SAO |
103088 |
|
Tycho2 |
1552-00775-1 |
|
| Gaia DR2 |
4549371166858683648 |
|
HD |
161586 |
|
