17380-2457 B   350

 
 
17h 38m 01.81s -24 56' 58.1" P.A. 152 sep 0.9 mag 10.63,10.72 Sp K1V
 
 
Coord 2000
17380-2457
Discov num
B   350
Comp
Coord arcsec 2000
17 38 01.81 -24 56 58.1
Date first
1926
Date last
1991
Obs
11
Pa first
188
Pa last
152
P.A. Now (θ)
152°
Sep first
0.4
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.63
Mag sec
10.72
delta mag (ΔM)
0.09
Spectral class
K1V (yellow-orange)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+026
Sec motion dec
+026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.1
Precise sep
0.889
Constellation
Ophiuchus
SAO
185571
Tycho2
6831-00039-1
HD
159865
last precise pa
152.1
last precise sep
0.889
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17380-2457 B 350 1991 11 152 0.9 10.63 10.72 K1V 173801.81-245658.1

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