18106-2744 RST2034

 
 
18H 10M 34.83S -27 44' 07.5" P.A. 275 SEP 2 MAG 10.10,11.40 SP B9V
 
 
Coord 2000
18106-2744
Discov num
RST2034
Comp
Coord arcsec 2000
18 10 34.83 -27 44 07.5
Date first
1921
Date last
2010
Obs
4
Pa first
271
Pa last
275
P.A. Now (θ)
275°
Sep first
1.4
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.10
Mag sec
11.40
delta mag (ΔM)
1.3
Spectral class
B9V (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6851-05054-1
HD
166168
last precise pa
274.6
last precise sep
2.02