18060-2659 I  1017

 
 
18h 05m 58.18s -26 58' 30.4" P.A. 84 sep 2.1 mag 8.49,11.30 Sp B2II/III
 
 
Coord 2000
18060-2659
Discov num
I  1017
Comp
Coord arcsec 2000
18 05 58.18 -26 58 30.4
Date first
1910
Date last
1999
Obs
6
Pa first
80
Pa last
84
P.A. Now (θ)
84°
Sep first
1.6
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
8.49
Mag sec
11.30
delta mag (ΔM)
2.81
Spectral class
B2II/III (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.8
Precise sep
2.133
Constellation
Sagittarius
SAO
186264
Tycho2
6850-00582-1
Gaia DR2
37124440960
HD
165225
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18060-2659 I 1017 1964 5 87 1.9 8.49 11.30 B2II/III 180558.18-265830.4
18060-2659 I 1017 2000 7 86 2.2 8.49 11.30 B2II/III 180558.18-265830.4

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