16271-1205 HU  158

 
 
16h 27m 06.46s -12 05' 28.0" P.A. 182 sep 0.1 mag 9.50,9.70 Sp G0 dist. 172.41 pc (562.4 l.y.)
 
 
Coord 2000
16271-1205
Discov num
HU  158
Comp
Coord arcsec 2000
16 27 06.46 -12 05 28.0
Date first
1900
Date last
2017
Obs
14
Pa first
135
Pa last
182
P.A. Now (θ)
182°
Sep first
0.5
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.50
Mag sec
9.70
delta mag (ΔM)
0.2
Spectral class
G0 (yellow)
Pri motion ra
+025
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.1
Precise sep
0.077
Constellation
Ophiuchus
SAO
159921
HIP
80576
Tycho2
5634-01345-1
HD
148246
BD
BD-11 4140
Distance
172.41
Distance ly
562.4
last precise pa
182.1
last precise sep
0.077
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16271-1205 HU 158 1979 13 103 0.1 9.50 9.70 G0 162706.46-120528.0
16271-1205 HU 158 2017 14 182 0.1 9.50 9.70 G0 162706.46-120528.0

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