18150-1857 RST3167

 
 
18H 15M 00.22S -18 56' 36.9" P.A. 152 SEP 4.5 MAG 8.07,12.70 SP B5
 
 
Coord 2000
18150-1857
Discov num
RST3167
Comp
Coord arcsec 2000
18 15 00.22 -18 56 36.9
Date first
1935
Date last
2006
Obs
4
Pa first
155
Pa last
152
P.A. Now (θ)
152°
Sep first
4.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
8.07
Mag sec
12.70
delta mag (ΔM)
4.63
Spectral class
B5 (blue-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6272-01881-1
HD
167224
last precise pa
152
last precise sep
4.53