17585+3011 HDS2534 (Nu Her)

 
 
17H 58M 30.15S +30 11' 21.4" P.A. 355 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
P.A. Now (θ)
355°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
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
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
last precise pa
355.1
last precise sep
0.455