17131-2532 RST3076

 
 
17H 13M 05.20S -25 32' 28.6" P.A. 198 SEP 0.5 MAG 9.90,11.90 SP B9.2/A0
 
 
Coord 2000
17131-2532
Discov num
RST3076
Comp
Coord arcsec 2000
17 13 05.20 -25 32 28.6
Date first
1935
Date last
1940
Obs
2
Pa first
203
Pa last
198
P.A. Now (θ)
198°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.90
Mag sec
11.90
delta mag (ΔM)
2
Spectral class
B9.2/A0 (blue-white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185159
Tycho2
6816-00408-1
HD
155505
last precise pa
198.2
last precise sep
0.54