18404+0942 S   704

 
 
18H 40M 21.03S +09 41' 50.6" P.A. 264 SEP 57.9 MAG 8.49,9.07 SP F0 DIST. 200 PC (652.4 L.Y.)
 
 
Coord 2000
18404+0942
Discov num
S   704
Comp
Coord arcsec 2000
18 40 21.03 +09 41 50.6
Date first
1794
Date last
2010
Obs
27
Pa first
270
Pa last
264
P.A. Now (θ)
264°
Sep first
59.2
Sep last
57.9
Sep. Now (ρ)
57.9"
Mag pri
8.49
Mag sec
9.07
delta mag (ΔM)
0.58
Spectral class
F0 (yellow-white)
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
+007
Sec motion dec
-014
Notes
N Y (See Notes, Parallax indicates components are non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
91562
Tycho2
1029-03920-1
HD
172521
BD
BD+09 3816
Distance
200
Distance ly
652.4
last precise pa
264
last precise sep
57.92