12425-6101 HDS 1781 AB (HD 110390)

12h 42m 27.25s -61° 01' 06.5" P.A. 76.00 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 75.9 P.A. Now (θ) 75.9°
Sep first 0.4 Sep last 0.418 Sep. Now (ρ) 0.418"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 110390 252000 12 42 27 -61 01 06 HDS 1781 AB 2016 3 76 0.4 7.35 9.86 2.51 <===
Show 252000 12 42 27 -61 01 06 KOU 14 AC 2015 2 213 5.1 7.10 14.00 6.90


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 110390 Constellation Crux SAO 252000 HIP 62002
Tycho2 8988-03035-1 Gaia DR2 6056324729772558080 HD 110390 GC 17280
CP CP-60 4244 Distance 101.94 Distance ly 332.53