18170-1933 B  2862

 
 
18H 16M 59.83S -19 33' 35.9" P.A. 296 SEP 7.4 MAG 9.16,10.70 SP O7/8
 
 
Coord 2000
18170-1933
Discov num
B  2862
Comp
Coord arcsec 2000
18 16 59.83 -19 33 35.9
Date first
1917
Date last
2007
Obs
6
Pa first
298
Pa last
296
P.A. Now (θ)
296°
Sep first
7.2
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
9.16
Mag sec
10.70
delta mag (ΔM)
1.54
Spectral class
O7/8 (blue)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6273-00365-1
HD
167662
last precise pa
295.6
last precise sep
7.38