18167-2945 I  1358

 
 
18H 16M 40.19S -29 45' 25.6" P.A. 179 SEP 2.5 MAG 9.07,12.60 SP B9IV
 
 
Coord 2000
18167-2945
Discov num
I  1358
Comp
Coord arcsec 2000
18 16 40.19 -29 45 25.6
Date first
1925
Date last
1942
Obs
3
Pa first
178
Pa last
179
P.A. Now (θ)
179°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.07
Mag sec
12.60
delta mag (ΔM)
3.53
Spectral class
B9IV (blue-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186572
Tycho2
6855-00943-1
HD
167482
last precise pa
178.7
last precise sep
2.49