12477-5941 DUN 125AC

 
 
12h 47m 43.26s -59 41' 19.5" P.A. 23 sep 373.1 mag 1.28,7.17 Sp B7II dist. 85.4 pc (278.57 l.y.)
 
 
Coord 2000
12477-5941
Discov num
DUN 125
Comp
AC
Coord arcsec 2000
12 47 43.26 -59 41 19.5
Date first
1826
Date last
2000
Obs
9
Pa first
23
Pa last
23
P.A. Now (θ)
23°
Sep first
384.0
Sep last
373.1
Sep. Now (ρ)
373.1"
Mag pri
1.28
Mag sec
7.17
delta mag (ΔM)
5.89
Spectral class
B7II (blue-white)
Pri motion ra
-043
Sec motion ra
-011
Pri motion dec
-016
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.77
Nature of this double is uncertain.
 
 
12477-5941 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Mimosa 240259 12477-5941 I 362 AB 1901 2010 5 326 42.6 1.28 11.40 10.12
Show 240259 12477-5941 DUN 125 AC 1826 2000 9 23 373.1 1.28 7.17 5.89 <===
Show 240259 12477-5941 ANT 8 AD 2010 2010 1 140 10.4 1.28 11.00 9.72
Show 240259 12477-5941 ANT 8 AE 2010 2010 1 213 29.6 1.28 12.00 10.72
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.9
Precise sep
373.14
Constellation
Crux
SAO
240259
HIP
62434
Tycho2
8659-03107-1
HD
111123
HR
4853
GC
17374
CP
CP-59 4451
Bayer
Beta Crucis
Bayer name
Bet Cru
Distance
85.4
Distance ly
278.57
last precise pa
22.9
last precise sep
373.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12477-5941 DUN 125 AC 2000 8 23 373.1 1.28 7.17 B7II D 124743.26-594119.5

If you need more information about this double, apply for a data request form to the WDS.