18085-3113 PRO 197

 
 
18H 08M 25.87S -31 12' 35.0" P.A. 283 SEP 7.9 MAG 10.10,11.60 SP B8IB/II
 
 
Coord 2000
18085-3113
Discov num
PRO 197
Comp
Coord arcsec 2000
18 08 25.87 -31 12 35.0
Date first
1910
Date last
2000
Obs
5
Pa first
288
Pa last
283
P.A. Now (θ)
283°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
10.10
Mag sec
11.60
delta mag (ΔM)
1.5
Spectral class
B8Ib/II (blue-white)
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
282.9
last precise sep
7.92