15056-6110 B  1770

 
 
15h 05m 38.88s -61 10' 23.2" P.A. 117 sep 2.5 mag 9.10,12.80 Sp B9III
 
 
Coord 2000
15056-6110
Discov num
B  1770
Comp
Coord arcsec 2000
15 05 38.88 -61 10 23.2
Date first
1930
Date last
1930
Obs
1
Pa first
117
Pa last
117
P.A. Now (θ)
117°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.10
Mag sec
12.80
delta mag (ΔM)
3.7
Spectral class
B9III (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Circinus
SAO
253014
Tycho2
9020-02526-1
HD
133138
last precise pa
116.8
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15056-6110 B 1770 1930 1 117 2.5 9.10 12.80 B9III 150538.88-611023.2

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