17331-4958 RST 939

 
 
17H 33M 11.40S -49 58' 56.6" P.A. 20 SEP 1.5 MAG 11.30,13.00
 
 
Coord 2000
17331-4958
Discov num
RST 939
Comp
Coord arcsec 2000
17 33 11.40 -49 58 56.6
Date first
1930
Date last
1948
Obs
2
Pa first
23
Pa last
20
P.A. Now (θ)
20°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.30
Mag sec
13.00
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
last precise pa
19.8
last precise sep
1.5