12084-5043 JC 2 AB (Del Cen)

12h 08m 21.54s -50° 43' 20.7" P.A. 325.00 sep 269.1 mag 2.51,4.42 Sp B2IVne dist. 127.23 pc (415.02 l.y.)

Coord 2000 12084-5043 Discov num JC    2 Comp AB Coord arcsec 2000 12 08 21.54 -50 43 20.7
Date first 1847 Date last 1999 Obs 21
Pa first 325 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 221.3 Sep last 269.07 Sep. Now (ρ) 269.07"
Mag pri 2.51 Mag sec 4.42 delta mag (ΔM) 1.91 Spectral class B2IVne (blue-white)
Pri motion ra -050 Sec motion ra -035
Pri motion dec -007 Sec motion dec -007
Notes N (See Notes)




rPM=0.297 (< 0.3, Physical double)

This double is physical.



12084-5043 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 239689 12 08 22 -50 43 21 MLD 1 Aa,Ab 2008 1 118 0.1 2.50 5.40 2.90
Show Del Cen 239689 12 08 22 -50 43 21 JC 2 AB 1999 21 325 269.1 2.51 4.42 1.91 <===
Show 239689 12 08 22 -50 43 21 JC 2 AC 1999 17 227 216.9 2.51 6.35 3.84


Quadruple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name Del Cen Constellation Centaurus SAO 239689 HIP 59196
Tycho2 8241-03235-1 Gaia DR2 6126469654573573888 HD 105435 HR 4621
GC 16584 CD CD-50 6697 CP CP-50 4862 Bayer Delta Centauri
Bayer name Del Cen FK5 452 Distance 127.23 Distance ly 415.02
Bayer greek δ Cen