16454-7150 B  2392AB

 
 
16h 45m 26.79s -71 50' 23.8" P.A. 106 sep 10.7 mag 7.66,14.50 Sp F8V dist. 54.53 pc (177.88 l.y.)
 
 
Coord 2000
16454-7150
Discov num
B  2392
Comp
AB
Coord arcsec 2000
16 45 26.79 -71 50 23.8
Date first
1931
Date last
2015
Obs
5
Pa first
82
Pa last
106
P.A. Now (θ)
106°
Sep first
14.0
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
7.66
Mag sec
14.50
delta mag (ΔM)
6.84
Spectral class
F8V (yellow-white)
Pri motion ra
+031
Sec motion ra
Pri motion dec
+052
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16454-7150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16454-7150 TOK 411 Aa,Ab 2014 2018 2 268 1.3 7.60 12.00 4.40
Show 16454-7150 B 2392 AB 1931 2015 5 106 10.7 7.66 14.50 6.84 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.8
Precise sep
10.69
Constellation
Apus
SAO
257429
HIP
82032
Tycho2
9282-01636-1
Gaia DR2
35437141888
HD
150139
CP
CP-71 2065
Distance
54.53
Distance ly
177.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16454-7150 B 2392 AB 2000 3 99 11.1 7.70 14.50 F8V 164526.79-715023.8
16454-7150 B 2392 AB 2015 4 106 10.7 7.66 14.50 F8V N 164526.79-715023.8

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