15287-1954 B  1783BC

 
 
15h 28m 41.72s -19 53' 02.1" P.A. 89 sep 2.1 mag 10.66,14.20
 
 
Coord 2000
15287-1954
Discov num
B  1783
Comp
BC
Coord arcsec 2000
15 28 41.72 -19 53 02.1
Date first
1931
Date last
1931
Obs
1
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.66
Mag sec
14.20
delta mag (ΔM)
3.54
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15287-1954 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15287-1954 HJ 4775 AB 1836 2008 12 8 11.3 10.53 10.66 0.13
Show 15287-1954 B 1783 BC 1931 1931 1 89 2.1 10.66 14.20 3.54 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.2
Precise sep
2.11
Constellation
Libra
last precise pa
89.2
last precise sep
2.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15287-1954 B 1783 BC 1931 1 89 2.1 10.66 14.20 152841.72-195302.1

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