12425-6101 HDS1781AB

 
 
12h 42m 27.25s -61 01' 06.5" P.A. 76 sep 0.4 mag 7.35,9.86 Sp A1V dist. 101.94 pc (332.53 l.y.)
 
 
Coord 2000
12425-6101
Discov num
HDS1781
Comp
AB
Coord arcsec 2000
12 42 27.25 -61 01 06.5
Date first
1991
Date last
2016
Obs
3
Pa first
63
Pa last
76
P.A. Now (θ)
76°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.35
Mag sec
9.86
delta mag (ΔM)
2.51
Spectral class
A1V (white)
Pri motion ra
-037
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
12425-6101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 252000 12425-6101 HDS1781 AB 1991 2016 3 76 0.4 7.35 9.86 2.51 <===
Show 252000 12425-6101 KOU 14 AC 2000 2000 1 215 5.3 7.10 14.00 6.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.9
Precise sep
0.418
Cdsa2 id
HDS 1781 AB
Constellation
Crux
SAO
252000
HIP
62002
Tycho2
8988-03035-1
HD
110390
CP
CP-60 4244
Ra deg
12.707569444444443
De deg
-61.01847222222222
Distance
101.94
Distance ly
332.53
last precise pa
75.9
last precise sep
0.418
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12425-6101 HDS1781 AB 1991 1 63 0.4 7.35 9.86 A1V VD 124227.25-610106.5
12425-6101 HDS1781 AB 2000 2 69 0.4 7.35 9.86 A1V VD 124227.25-610106.5
12425-6101 HDS1781 AB 2016 3 76 0.4 7.35 9.86 A1V V 124227.25-610106.5

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