17468+0534 A  1161

 
 
17h 46m 46.69s +05 33' 53.7" P.A. 285 sep 0.8 mag 8.50,9.90 Sp B9
 
 
Coord 2000
17468+0534
Discov num
A  1161
Comp
Coord arcsec 2000
17 46 46.69 +05 33 53.7
Date first
1905
Date last
2013
Obs
12
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.50
Mag sec
9.90
delta mag (ΔM)
1.4
Spectral class
B9 (blue-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.4
Precise sep
0.77
Constellation
Ophiuchus
Tycho2
0424-00055-1
HD
161698
last precise pa
285.4
last precise sep
0.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17468+0534 A 1161 2005 11 284 0.7 8.50 9.90 B9 N 174646.69+053353.7
17468+0534 A 1161 2013 12 285 0.8 8.50 9.90 B9 N 174646.69+053353.7

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