20136+0717 TOB 308BC

 
 
20H 13M 38.18S +07 17' 05.2" P.A. 63 SEP 14.4 MAG 12.30,12.40
 
 
Coord 2000
20136+0717
Discov num
TOB 308
Comp
BC
Coord arcsec 2000
20 13 38.18 +07 17 05.2
Date first
1982
Date last
2000
Obs
3
Pa first
64
Pa last
63
P.A. Now (θ)
63°
Sep first
12.4
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
12.30
Mag sec
12.40
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-057
Sec motion ra
-006
Pri motion dec
-051
Sec motion dec
-009
Notes
rPM=0.864
This double is not physical.
 
 
20136+0717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20136+0717 TOB 308 AB 1919 2000 4 50 18.9 10.80 12.30 1.50
Show 20136+0717 TOB 308 BC 1982 2000 3 63 14.4 12.30 12.40 0.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
0507-01976-1
last precise pa
63.4
last precise sep
14.387