15287-1954 HJ 4775AB

 
 
15h 28m 41.62s -19 53' 13.4" P.A. 7.00 sep 11.5 mag 10.53,10.66 Sp F0
 
 
Coord 2000
15287-1954
Discov num
HJ 4775
Comp
AB
Coord arcsec 2000
15 28 41.62 -19 53 13.4
Date first
1836
Date last
2019
Obs
15
Pa first
4
Pa last
7
P.A. Now (θ)
Sep first
10.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
10.53
Mag sec
10.66
delta mag (ΔM)
0.13
Spectral class
F0 (yellow-white)
Pri motion ra
-016
Sec motion ra
-014
Pri motion dec
-003
Sec motion dec
-005
Notes
rPM=0.174 (< 0.3, Physical double)
This double is physical.
 
 
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 2019 15 7 11.5 10.53 10.66 0.13 <===
Show 15287-1954 B 1783 BC 1931 2016 3 88 2.1 10.66 14.20 3.54
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.1
Precise sep
11.5
Constellation
Libra
Gaia DR2
6254489465593270016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15287-1954 HJ 4775 AB 2007 6 8 11.5 10.53 10.66 F0 D 152841.62-195313.4
15287-1954 HJ 4775 AB 2008 7 8 11.3 10.53 10.66 F0 D 152841.62-195313.4
15287-1954 HJ 4775 AB 2010 11 9 10.6 10.53 10.66 F0 152841.62-195313.4
15287-1954 HJ 4775 AB 2015 13 7 11.3 10.53 10.66 F0 152841.62-195313.4
15287-1954 HJ 4775 AB 2018 14 8 11.3 10.53 10.66 F0 152841.62-195313.4
15287-1954 HJ 4775 AB 2019 15 7 11.5 10.53 10.66 F0 152841.62-195313.4

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