12287-5918 HLN  29AB

 
 
12h 28m 44.23s -59 18' 21.1" P.A. 135 sep 6.3 mag 9.77,13.30
 
 
Coord 2000
12287-5918
Discov num
HLN  29
Comp
AB
Coord arcsec 2000
12 28 44.23 -59 18 21.1
Date first
1969
Date last
2015
Obs
5
Pa first
147
Pa last
135
P.A. Now (θ)
135°
Sep first
4.5
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.77
Mag sec
13.30
delta mag (ΔM)
3.53
Spectral class
Pri motion ra
-041
Sec motion ra
-003
Pri motion dec
+015
Sec motion dec
-023
Notes
rPM=1.231
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
134.8
Precise sep
6.301
Cdsa2 id
HLN 29 AB
Constellation
Crux
Tycho2
8658-01179-1
Ra deg
12.478952777777778
De deg
-59.305861111111106
last precise pa
134.8
last precise sep
6.301
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12287-5918 HLN 29 AB 2000 3 136 5.8 9.77 13.30 D 122844.23-591821.1
12287-5918 HLN 29 AB 2015 5 135 6.3 9.77 13.30 122844.23-591821.1

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