17534-5656 TDS 890

 
 
17H 53M 23.88S -56 56' 27.5" P.A. 52 SEP 0.9 MAG 10.88,11.99
 
 
Coord 2000
17534-5656
Discov num
TDS 890
Comp
Coord arcsec 2000
17 53 23.88 -56 56 27.5
Date first
1991
Date last
1991
Obs
1
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.88
Mag sec
11.99
delta mag (ΔM)
1.11
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-028
Sec motion dec
-028
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
Tycho2
8750-00445-1
last precise pa
52.3
last precise sep
0.945