18083-2326 B   378

 
 
18h 08m 19.95s -23 25' 55.3" P.A. 79 sep 0.5 mag 10.37,10.46 Sp B2III
 
 
Coord 2000
18083-2326
Discov num
B   378
Comp
Coord arcsec 2000
18 08 19.95 -23 25 55.3
Date first
1926
Date last
1991
Obs
6
Pa first
90
Pa last
79
P.A. Now (θ)
79°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.37
Mag sec
10.46
delta mag (ΔM)
0.09
Spectral class
B2III (blue-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.4
Precise sep
0.53
Constellation
Sagittarius
SAO
186340
Tycho2
6842-01272-1
HD
165705
last precise pa
79.4
last precise sep
0.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18083-2326 B 378 1991 6 79 0.5 10.37 10.46 B2III 180819.95-232555.3

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