18094-3544 B  1351

 
 
18h 09m 24.73s -35 44' 31.0" P.A. 270 sep 0.5 mag 10.43,10.68 Sp B8
 
 
Coord 2000
18094-3544
Discov num
B  1351
Comp
Coord arcsec 2000
18 09 24.73 -35 44 31.0
Date first
1934
Date last
1991
Obs
2
Pa first
280
Pa last
270
P.A. Now (θ)
270°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.43
Mag sec
10.68
delta mag (ΔM)
0.25
Spectral class
B8 (blue-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.7
Precise sep
0.45
Constellation
Sagittarius
Tycho2
7404-05637-1
HD
321400
last precise pa
269.7
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18094-3544 B 1351 1991 2 270 0.5 10.43 10.68 B8 180924.73-354431.0

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