18007+1736 COU 810

 
 
18H 00M 43.53S +17 35' 31.1" P.A. 117 SEP 0.2 MAG 9.83,9.84 SP A0 DIST. 581.4 PC (1896.53 L.Y.)
 
 
Coord 2000
18007+1736
Discov num
COU 810
Comp
Coord arcsec 2000
18 00 43.53 +17 35 31.1
Date first
1972
Date last
2008
Obs
9
Pa first
129
Pa last
117
P.A. Now (θ)
117°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.83
Mag sec
9.84
delta mag (ΔM)
0.01
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
103296
HIP
88200
Tycho2
1558-01596-1
HD
347847
BD
BD+17 3404
Distance
581.4
Distance ly
1896.53
last precise pa
117.3
last precise sep
0.208