18158-1855 OCC 566

 
 
18h 15m 46.30s -18 54' 40.3" sep 0.1 mag 9.60,10.60 Sp B3
 
 
Coord 2000
18158-1855
Discov num
OCC 566
Comp
Coord arcsec 2000
18 15 46.30 -18 54 40.3
Date first
1978
Date last
1978
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.60
Mag sec
10.60
delta mag (ΔM)
1
Spectral class
B3 (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
0.05
Constellation
Sagittarius
SAO
161229
Tycho2
6272-01145-1
HD
312903
last precise pa
-1
last precise sep
0.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18158-1855 OCC 566 1978 0 -1 0.1 9.60 10.60 B3 181546.30-185440.3

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