18214+1810 HDS2594 (V1017 Her)

 
 
18H 21M 26.11S +18 10' 25.7" P.A. 309 SEP 0.3 MAG 10.67,11.82 SP A0 DIST. 140.06 PC (456.88 L.Y.)
 
 
Coord 2000
18214+1810
Discov num
HDS2594
Comp
Coord arcsec 2000
18 21 26.11 +18 10 25.7
Date first
1991
Date last
2008
Obs
2
Pa first
318
Pa last
309
P.A. Now (θ)
309°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.67
Mag sec
11.82
delta mag (ΔM)
1.15
Spectral class
A0 (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V1017 Her
Constellation
Hercules
HIP
89972
Tycho2
1572-01622-1
HD
348533
BD
BD+18 3650
Distance
140.06
Distance ly
456.88
last precise pa
308.6
last precise sep
0.329