17388-2233 RST3117

 
 
17H 38M 47.80S -22 32' 10.4" P.A. 13 SEP 2.3 MAG 10.70,10.90
 
 
Coord 2000
17388-2233
Discov num
RST3117
Comp
Coord arcsec 2000
17 38 47.80 -22 32 10.4
Date first
1935
Date last
1998
Obs
3
Pa first
18
Pa last
13
P.A. Now (θ)
13°
Sep first
2.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.70
Mag sec
10.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
13.2
last precise sep
2.26