12266-6306 ANT 7 AK

 
 
12h 26m 35.94s -63° 05' 56.6" P.A. 218.00 sep 125.2 mag 1.25,13.00 Sp B1V dist. 98.72 pc (322.02 l.y.)
 
 
Coord 2000 12266-6306 Discov num ANT   7 Comp AK Coord arcsec 2000 12 26 35.94 -63 05 56.6
Date first 2000 Date last 2010 Obs 2
Pa first 219 Pa last 217.8 P.A. Now (θ) 217.8°
Sep first 126.3 Sep last 125.2 Sep. Now (ρ) 125.2"
Mag pri 1.25 Mag sec 13.00 delta mag (ΔM) 11.75 Spectral class B1V (blue-white)
Pri motion ra -035 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
12266-6306 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Acrux 251904 12 26 36 -63 05 57 DUN 252 AB 2020 103 111 3.5 1.25 1.55 0.30
Show 251904 12 26 36 -63 05 57 DUN 252 AC 2020 36 203 89.0 1.25 4.80 3.55
Show 251904 12 26 36 -63 05 57 ANT 1 AG 2014 5 145 58.7 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 1 AH 2013 3 167 47.3 1.25 13.00 11.75
Show 251904 12 26 36 -63 05 57 ANT 1 AI 2013 4 227 63.3 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 7 AJ 2010 2 344 29.6 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 7 AK 2010 2 218 125.2 1.25 13.00 11.75 <===
Show 251903 12 26 36 -63 05 58 DUN 252 BC 2020 18 203 89.0 1.55 4.80 3.25
Show 251903 12 26 31 -63 07 20 TOK 7 CD 2000 2 53 2.4 5.40 10.50 5.10
Show 251903 12 26 31 -63 07 20 TOK 7 CE 1997 1 214 4.9 5.40 17.00 11.60
Show 251903 12 26 31 -63 07 20 TOK 7 CF 2015 2 114 7.4 5.40 15.97 10.57
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Acrux Constellation Crux SAO 251904 HIP 60718
Tycho2 8979-03464-1 HD 108248 HR 4730 GC 16952
CP CP-62 2745 Bayer Alpha 1 Crucis Bayer name Alp1 Cru FK5 462
Distance 98.72 Distance ly 322.02 Bayer greek α1 Cru
Meaning a modern contraction of the Bayer designation, coined in the 19th century, but which entered into common use only by the mid-20th century