17303-0422 RST5085

 
 
17h 30m 20.00s -04 22' 09.8" P.A. 333 sep 10.9 mag 6.77,11.50 Sp F0 dist. 89.21 pc (291 l.y.)
 
 
Coord 2000
17303-0422
Discov num
RST5085
Comp
Coord arcsec 2000
17 30 20.00 -04 22 09.8
Date first
1943
Date last
2010
Obs
4
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
10.8
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
6.77
Mag sec
11.50
delta mag (ΔM)
4.73
Spectral class
F0 (yellow-white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.2
Precise sep
10.88
Constellation
Ophiuchus
HIP
85661
Tycho2
5088-00649-1
HD
158576
BD
BD-04 4290
Distance
89.21
Distance ly
291
last precise pa
333.2
last precise sep
10.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17303-0422 RST5085 1999 3 333 11.0 6.60 11.50 F0 D 173020.00-042209.8
17303-0422 RST5085 2010 4 333 10.2 6.77 11.50 F0 173020.00-042209.8

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