17475-0847 OSO  84AB

 
 
17h 47m 27.96s -08 46' 47.7" P.A. 210 sep 12 mag 10.60,18.20 Sp sdF8 dist. 104.28 pc (340.16 l.y.)
 
 
Coord 2000
17475-0847
Discov num
OSO  84
Comp
AB
Coord arcsec 2000
17 47 27.96 -08 46 47.7
Date first
1995
Date last
1999
Obs
2
Pa first
203
Pa last
210
P.A. Now (θ)
210°
Sep first
12.8
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
10.60
Mag sec
18.20
delta mag (ΔM)
7.6
Spectral class
sdF8
Pri motion ra
+243
Sec motion ra
Pri motion dec
-365
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17475-0847 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17475-0847 OSO 84 AB 1995 1999 2 210 12.0 10.60 18.20 7.60 <===
Show 17475-0847 OSO 84 AC 1995 1999 2 319 16.0 10.60 17.20 6.60
Show 17475-0847 OSO 84 AD 1995 1999 2 303 21.2 10.60 17.20 6.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.1
Precise sep
12.01
Constellation
Ophiuchus
HIP
87062
Tycho2
5661-00873-1
BD
BD-08 4501
Distance
104.28
Distance ly
340.16
last precise pa
210.1
last precise sep
12.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17475-0847 OSO 84 AB 1999 2 210 12.0 10.60 18.20 N D 174727.96-084647.7

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