20574-5905 TOK 701Ba,Bb

 
 
20H 57M 21.85S -59 04' 34.2" P.A. 257 SEP 0.2 MAG 8.90,9.60
 
 
Coord 2000
20574-5905
Discov num
TOK 701
Comp
Ba,Bb
Coord arcsec 2000
20 57 21.85 -59 04 34.2
Date first
2015
Date last
2015
Obs
2
Pa first
259
Pa last
257
P.A. Now (θ)
257°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.90
Mag sec
9.60
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+012
Sec motion ra
Pri motion dec
-055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20574-5905 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20574-5905 COO 241 1914 2000 12 260 4.6 8.50 9.04 0.54
Show 20574-5905 TOK 701 Ba,Bb 2015 2015 2 257 0.2 8.90 9.60 0.70 <===
Triple system
1 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Indus
last precise pa
257.3
last precise sep
0.152