12470-5547 R   208AB

 
 
12H 47M 03.63S -55 46' 38.5" P.A. 8 SEP 4.1 MAG 11.50,11.31 SP A0/1V
 
 
Coord 2000
12470-5547
Discov num
R   208
Comp
AB
Coord arcsec 2000
12 47 03.63 -55 46 38.5
Date first
1880
Date last
2000
Obs
8
Pa first
6
Pa last
8
P.A. Now (θ)
Sep first
3.6
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
11.50
Mag sec
11.31
delta mag (ΔM)
0.19
Spectral class
A0/1V (white)
Pri motion ra
-012
Sec motion ra
-005
Pri motion dec
-062
Sec motion dec
+005
Notes
N (See Notes)
rPM=1.067
This double is not physical.
 
 
12470-5547 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12470-5547 TDS8520 Aa,Ab 1991 1991 1 288 0.6 11.50 11.22 0.28
Show 12470-5547 R 208 AB 1880 2000 8 8 4.1 11.50 11.31 0.19 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
Tycho2
8651-00267-2
HD
111034
last precise pa
7.9
last precise sep
4.1