12287-5918 TOB  78AC

 
 
12h 28m 44.23s -59 18' 21.1" P.A. 302 sep 20 mag 9.77,11.32
 
 
Coord 2000
12287-5918
Discov num
TOB  78
Comp
AC
Coord arcsec 2000
12 28 44.23 -59 18 21.1
Date first
1987
Date last
2015
Obs
5
Pa first
302
Pa last
302
P.A. Now (θ)
302°
Sep first
20.3
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
9.77
Mag sec
11.32
delta mag (ΔM)
1.55
Spectral class
Pri motion ra
-041
Sec motion ra
-001
Pri motion dec
+015
Sec motion dec
-005
Notes
rPM=1.024
This double is not physical.
 
 
12287-5918 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12287-5918 HLN 29 AB 1969 2015 5 135 6.3 9.77 13.30 3.53
Show 12287-5918 TOB 78 AC 1987 2015 5 302 20.0 9.77 11.32 1.55 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302
Precise sep
19.964
Constellation
Crux
Tycho2
8658-01179-1
last precise pa
302
last precise sep
19.964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12287-5918 TOB 78 AC 2000 3 302 20.4 9.77 11.32 D 122844.23-591821.1
12287-5918 TOB 78 AC 2015 5 302 20.0 9.77 11.32 122844.23-591821.1

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