18265+2721 BU  264

 
 
18h 26m 29.03s +27 20' 39.9" sep 8 mag 8.40,12.00 Sp B9
 
 
Coord 2000
18265+2721
Discov num
BU  264
Comp
Coord arcsec 2000
18 26 29.03 +27 20 39.9
Date first
1874
Date last
1874
Obs
1
Pa first
0
Pa last
0
P.A. Now (θ)
Sep first
8.0
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
8.40
Mag sec
12.00
delta mag (ΔM)
3.6
Spectral class
B9 (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
86056
Tycho2
2114-02243-1
HD
170075
last precise pa
360
last precise sep
8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18265+2721 BU 264 1874 1 0 8.0 8.40 12.00 B9 182629.03+272039.9

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