12266-6306 DUN 252AC

 
 
12H 26M 35.94S -63 05' 56.6" P.A. 202 SEP 90.1 MAG 1.25,4.80 SP B4IV DIST. 98.72 PC (322.02 L.Y.)
 
 
Coord 2000
12266-6306
Discov num
DUN 252
Comp
AC
Coord arcsec 2000
12 26 35.94 -63 05 56.6
Date first
1750
Date last
2016
Obs
33
Pa first
216
Pa last
202
P.A. Now (θ)
202°
Sep first
92.5
Sep last
90.1
Sep. Now (ρ)
90.1"
Mag pri
1.25
Mag sec
4.80
delta mag (ΔM)
3.55
Spectral class
B4IV (blue-white)
Pri motion ra
-035
Sec motion ra
-038
Pri motion dec
-015
Sec motion dec
-015
Notes
N (See Notes)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
12266-6306 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Acrux 251904 12266-6306 DUN 252 AB 1826 2016 100 112 4.2 1.25 1.55 0.30
Show 251904 12266-6306 DUN 252 AC 1750 2016 33 202 90.1 1.25 4.80 3.55 <===
Show 251904 12266-6306 ANT 1 AG 2000 2014 5 145 58.7 1.25 12.00 10.75
Show 251904 12266-6306 ANT 1 AH 2007 2013 3 167 47.3 1.25 13.00 11.75
Show 251904 12266-6306 ANT 1 AI 2000 2013 4 227 63.3 1.25 12.00 10.75
Show 251904 12266-6306 ANT 7 AJ 2000 2010 2 344 29.6 1.25 12.00 10.75
Show 251904 12266-6306 ANT 7 AK 2000 2010 2 218 125.2 1.25 13.00 11.75
Show 251904 12266-6306 DUN 252 BC 1826 2008 17 205 90.6 1.55 4.80 3.25
Show 251903 12266-6306 TOK 7 CD 1997 2000 2 53 2.4 5.40 10.50 5.10
Show 251903 12266-6306 TOK 7 CE 1997 1997 1 214 4.9 5.40 17.00 11.60
Show 251903 12266-6306 TOK 7 CF 1997 1997 1 119 6.7 5.40 15.97 10.57
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
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
Distance
98.72
Distance ly
322.02
last precise pa
202
last precise sep
90.107