17498-4744 RST 950

 
 
17H 49M 50.65S -47 43' 34.3" P.A. 155 SEP 1.6 MAG 10.97,11.33 SP A2/3V
 
 
Coord 2000
17498-4744
Discov num
RST 950
Comp
Coord arcsec 2000
17 49 50.65 -47 43 34.3
Date first
1930
Date last
1991
Obs
3
Pa first
154
Pa last
155
P.A. Now (θ)
155°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.97
Mag sec
11.33
delta mag (ΔM)
0.36
Spectral class
A2/3V (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
Tycho2
8348-01805-2
last precise pa
155
last precise sep
1.648