18092-2247 HO  427

 
 
18H 09M 14.43S -22 46' 37.7" P.A. 70 SEP 10.5 MAG 8.71,12.40 SP B3IV/V
 
 
Coord 2000
18092-2247
Discov num
HO  427
Comp
Coord arcsec 2000
18 09 14.43 -22 46 37.7
Date first
1890
Date last
1999
Obs
5
Pa first
67
Pa last
70
P.A. Now (θ)
70°
Sep first
11.3
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
8.71
Mag sec
12.40
delta mag (ΔM)
3.69
Spectral class
B3IV/V (blue-white)
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
+064
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186365
Tycho2
6843-02324-1
HD
165894
last precise pa
70.3
last precise sep
10.5