17566+3045 COU 999
17h 56m 38.55s +30° 44' 34.2" P.A. 311.00 sep 1.4 mag 10.03,10.69 Sp F8
| Coord 2000 |
17566+3045 |
|
Discov num |
COU 999 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 38.55 +30 44 34.2 |
|
| Date first |
1973 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
313 |
|
Pa last |
311.3 |
|
P.A. Now (θ) |
311.3° |
|
| Sep first |
1.5 |
|
Sep last |
1.434 |
|
Sep. Now (ρ) |
1.434" |
|
| Mag pri |
10.03 |
|
Mag sec |
10.69 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+058 |
|
Sec motion ra |
+058 |
|
| Pri motion dec |
+035 |
|
Sec motion dec |
+035 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2608-02386-1 |
|
Gaia DR2 |
4596959713737110784 |
|