16479-4058 LDS 570AB

 
 
16h 47m 53.43s -40 58' 22.8" P.A. 162 sep 24.5 mag 8.25,11.57 Sp F5V dist. 81.77 pc (266.73 l.y.)
 
 
Coord 2000
16479-4058
Discov num
LDS 570
Comp
AB
Coord arcsec 2000
16 47 53.43 -40 58 22.8
Date first
1901
Date last
2010
Obs
10
Pa first
162
Pa last
162
P.A. Now (θ)
162°
Sep first
24.7
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
8.25
Mag sec
11.57
delta mag (ΔM)
3.32
Spectral class
F5V (yellow-white)
Pri motion ra
+023
Sec motion ra
+027
Pri motion dec
-112
Sec motion dec
-117
Notes
N (See Notes)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
16479-4058 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227232 16479-4058 LDS 570 AB 1901 2010 10 162 24.5 8.25 11.57 3.32 <===
Show 227232 16479-4058 SIN 98 BC 1987 2014 5 71 89.9 11.57 13.60 2.03
Show 227232 16479-4058 SIN 98 BD 1987 2014 5 288 103.2 11.57 12.72 1.15
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.4
Precise sep
24.49
Constellation
Scorpius
SAO
227232
HIP
82227
Tycho2
7871-02490-1
HD
151211
CD
CD-4010729
CP
CP-40 7506
Distance
81.77
Distance ly
266.73
last precise pa
162.4
last precise sep
24.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16479-4058 LDS 570 AB 1988 5 342 23.2 8.20 11.00 F5V 164753.42-405821.8
16479-4058 LDS 570 AB 1998 6 162 24.4 8.20 11.00 F5V 164753.43-405822.8
16479-4058 LDS 570 AB 2010 10 162 24.5 8.20 11.00 F5V 164753.43-405822.8

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