16520-3602 RSS 420

 
 
16h 51m 57.92s -36 01' 38.0" P.A. 139 sep 6.6 mag 11.92,15.30 dist. 36.27 pc (118.31 l.y.)
 
 
Coord 2000
16520-3602
Discov num
RSS 420
Comp
Coord arcsec 2000
16 51 57.92 -36 01 38.0
Date first
1975
Date last
1999
Obs
6
Pa first
153
Pa last
139
P.A. Now (θ)
139°
Sep first
11.4
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.92
Mag sec
15.30
delta mag (ΔM)
3.38
Spectral class
Pri motion ra
+024
Sec motion ra
+003
Pri motion dec
-254
Sec motion dec
-013
Notes
rPM=0.948
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.2
Precise sep
6.56
Spectr
M2
Constellation
Scorpius
HIP
82521
Distance
36.27
Distance ly
118.31
last precise pa
139.2
last precise sep
6.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16520-3602 RSS 420 1975 1 153 11.4 11.90   165157.91-360136.0
16520-3602 RSS 420 1999 3 139 6.5 11.92 15.30 165157.91-360136.0

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