20363-1856 TOK 339AB

 
 
20h 36m 20.28s -18 56' 27.2" P.A. 61.00 sep 169.8 mag 9.87,16.94 Sp K3V dist. 53.08 pc (173.15 l.y.)
 
 
Coord 2000
20363-1856
Discov num
TOK 339
Comp
AB
Coord arcsec 2000
20 36 20.28 -18 56 27.2
Date first
1980
Date last
2015
Obs
4
Pa first
61
Pa last
61
P.A. Now (θ)
61°
Sep first
169.5
Sep last
169.8
Sep. Now (ρ)
169.8"
Mag pri
9.87
Mag sec
16.94
delta mag (ΔM)
7.07
Spectral class
K3V (yellow-orange)
Pri motion ra
-143
Sec motion ra
-150
Pri motion dec
+009
Sec motion dec
+015
Notes
V (Proper motion indicates physical)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
20363-1856 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 20 -18 56 27 TOK 339 Aa,Ab 2020 3 44 1.7 10.00 12.20 2.20
Show 20 36 20 -18 56 27 TOK 339 AB 2015 4 61 169.8 9.87 16.94 7.07 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.9
Precise sep
169.813
Constellation
Capricornus
HIP
101651
Tycho2
6338-01139-1
HD
196187
BD
BD-19 5864
Distance
53.08
Distance ly
173.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20363-1856 TOK 339 AB 2015 4 61 169.8 9.87 16.94 K3V V 203620.28-185627.2

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