16531-8136 HDS2388

 
 
16h 53m 03.20s -81 35' 40.4" P.A. 151 sep 0.2 mag 8.91,9.37 Sp F3IV dist. 131.75 pc (429.77 l.y.)
 
 
Coord 2000
16531-8136
Discov num
HDS2388
Comp
Coord arcsec 2000
16 53 03.20 -81 35 40.4
Date first
1991
Date last
1991
Obs
1
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.91
Mag sec
9.37
delta mag (ΔM)
0.46
Spectral class
F3IV (yellow-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151
Precise sep
0.202
Constellation
Apus
HIP
82592
Tycho2
9455-01058-1
HD
150140
CP
CP-81 771
Distance
131.75
Distance ly
429.77
last precise pa
151
last precise sep
0.202
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16531-8136 HDS2388 1991 1 151 0.2 8.91 9.37 F3IV 165303.20-813540.4

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