20546-4938 TOK 680AB

 
 
20h 54m 36.45s -49 38' 00.3" P.A. 271 sep 5.3 mag 8.07,10.16 Sp G8V
 
 
Coord 2000
20546-4938
Discov num
TOK 680
Comp
AB
Coord arcsec 2000
20 54 36.45 -49 38 00.3
Date first
1999
Date last
1999
Obs
1
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
5.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
8.07
Mag sec
10.16
delta mag (ΔM)
2.09
Spectral class
G8V (yellow)
Pri motion ra
+091
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20546-4938 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20546-4938 TOK 680 AB 1999 1999 1 271 5.3 8.07 10.16 2.09 <===
Show 20546-4938 TOK 680 AC 1999 1999 1 333 7.1 8.07 12.18 4.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.4
Precise sep
5.25
Constellation
Indus
last precise pa
271.4
last precise sep
5.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20546-4938 TOK 680 AB 1999 1 271 5.3 9.81   G8V 205436.45-493800.3

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