17585+3011 HDS 2534 (Nu Her)
17h 58m 30.15s +30° 11' 21.4" P.A. 355.00 sep 0.5 mag 4.56,7.49 Sp F2II dist. 263.85 pc (860.68 l.y.)
Coord 2000 |
17585+3011 |
|
Discov num |
HDS2534 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 30.15 +30 11 21.4 |
|
Date first |
1991 |
|
Date last |
1996 |
|
Obs |
2 |
|
Pa first |
359 |
|
Pa last |
355.1 |
|
P.A. Now (θ) |
355.1° |
|
Sep first |
0.4 |
|
Sep last |
0.455 |
|
Sep. Now (ρ) |
0.455" |
|
Mag pri |
4.56 |
|
Mag sec |
7.49 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
F2II (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
Nu Her |
|
Constellation |
Hercules |
|
SAO |
66524 |
|
HIP |
87998 |
|
Tycho2 |
2608-02411-1 |
|
Gaia DR2 |
4596693872444055680 |
|
HD |
164136 |
|
HR |
6707 |
|
GC |
24478 |
|
BD |
BD+30 3093 |
|
Bayer |
Nu Herculis |
|
Bayer name |
Nu Her |
|
Flamsteed |
94 Herculis |
|
Flamsteed name |
94 Her |
|
Distance |
263.85 |
|
Distance ly |
860.68 |
|
Bayer greek |
ν Her |
|