12048-6200 DUN 117AB

 
 
12H 04M 46.98S -61 59' 48.6" P.A. 149 SEP 22.8 MAG 7.40,7.83 SP B8/9IAB/B DIST. 558.66 PC (1822.35 L.Y.)
 
 
Coord 2000
12048-6200
Discov num
DUN 117
Comp
AB
Coord arcsec 2000
12 04 46.98 -61 59 48.6
Date first
1826
Date last
2016
Obs
28
Pa first
153
Pa last
149
P.A. Now (θ)
149°
Sep first
22.7
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
7.40
Mag sec
7.83
delta mag (ΔM)
0.43
Spectral class
B8/9Iab/b (blue-white)
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
+000
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.644
Nature of this double is uncertain.
 
 
12048-6200 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251721 12048-6200 DUN 117 AB 1826 2016 28 149 22.8 7.40 7.83 0.43 <===
Show 251721 12048-6200 DUN 117 AC 1837 2015 16 19 25.1 7.40 10.02 2.62
Show 251721 12048-6200 ANT 9 AD 2014 2014 1 116 3.2 7.40 13.00 5.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149
Precise sep
22.787
Constellation
Crux
SAO
251721
HIP
58906
Tycho2
8978-05686-1
HD
104901
CD
CD-61 3325
CP
CP-61 2933
Distance
558.66
Distance ly
1822.35
last precise pa
149
last precise sep
22.787