16593-1654 HU  162

 
 
16h 59m 18.53s -16 54' 09.4" P.A. 197 sep 0.7 mag 9.20,9.65 Sp F2V dist. 169.2 pc (551.93 l.y.)
 
 
Coord 2000
16593-1654
Discov num
HU  162
Comp
Coord arcsec 2000
16 59 18.53 -16 54 09.4
Date first
1900
Date last
2005
Obs
21
Pa first
236
Pa last
197
P.A. Now (θ)
197°
Sep first
0.4
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.20
Mag sec
9.65
delta mag (ΔM)
0.45
Spectral class
F2V (yellow-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.3
Precise sep
0.66
Constellation
Ophiuchus
SAO
160209
HIP
83131
Tycho2
6223-00025-1
HD
153305
BD
BD-16 4386
Distance
169.2
Distance ly
551.93
last precise pa
197.3
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16593-1654 HU 162 2005 21 197 0.6 9.20 9.65 F2V D 165918.53-165409.4

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