18079+0153 OSO  93AC

 
 
18H 07M 56.59S +01 52' 32.7" P.A. 295 SEP 13.1 MAG 11.09,17.58 SP SDF5 DIST. 189.04 PC (616.65 L.Y.)
 
 
Coord 2000
18079+0153
Discov num
OSO  93
Comp
AC
Coord arcsec 2000
18 07 56.59 +01 52 32.7
Date first
1994
Date last
2011
Obs
6
Pa first
290
Pa last
295
P.A. Now (θ)
295°
Sep first
13.5
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
11.09
Mag sec
17.58
delta mag (ΔM)
6.49
Spectral class
sdF5
Pri motion ra
-189
Sec motion ra
Pri motion dec
-234
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18079+0153 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18079+0153 OSO 93 AB 1994 1994 2 27 12.6 11.09 18.60 7.51
Show 18079+0153 OSO 93 AC 1994 2011 6 295 13.1 11.09 17.58 6.49 <===
Show 18079+0153 OSO 93 AD 1994 1999 5 171 17.6 11.09 17.08 5.99
Show 18079+0153 OSO 93 AE 1994 1999 5 66 21.7 11.09 17.89 6.80
Show 18079+0153 OSO 93 AF 1994 1999 4 194 20.9 11.09 17.70 6.61
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
88827
Tycho2
0435-04069-1
Distance
189.04
Distance ly
616.65
last precise pa
295
last precise sep
13.1