12470-5547 TDS8520Aa,Ab

 
 
12H 47M 03.63S -55 46' 38.5" P.A. 288 SEP 0.6 MAG 11.50,11.22 SP A0/1V
 
 
Coord 2000
12470-5547
Discov num
TDS8520
Comp
Aa,Ab
Coord arcsec 2000
12 47 03.63 -55 46 38.5
Date first
1991
Date last
1991
Obs
1
Pa first
288
Pa last
288
P.A. Now (θ)
288°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.50
Mag sec
11.22
delta mag (ΔM)
0.28
Spectral class
A0/1V (white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-062
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
288.1
last precise sep
0.61