18130+2232 HJ 2825AC

 
 
18h 12m 57.36s +22 32' 13.2" P.A. 343 sep 90.6 mag 8.76,9.32 Sp K5 dist. 190.48 pc (621.35 l.y.)
 
 
Coord 2000
18130+2232
Discov num
HJ 2825
Comp
AC
Coord arcsec 2000
18 12 57.36 +22 32 13.2
Date first
1893
Date last
2013
Obs
15
Pa first
345
Pa last
343
P.A. Now (θ)
343°
Sep first
93.8
Sep last
90.6
Sep. Now (ρ)
90.6"
Mag pri
8.76
Mag sec
9.32
delta mag (ΔM)
0.56
Spectral class
K5 (yellow-orange)
Pri motion ra
-002
Sec motion ra
-009
Pri motion dec
+006
Sec motion dec
-022
Notes
Z (Parallax indicates components are physical)
rPM=1.214
This double is physical.
 
 
18130+2232 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85829 18130+2232 HJ 2825 AB 1830 2013 12 31 14.6 8.76 11.03 2.27
Show 85829 18130+2232 HJ 2825 AC 1893 2013 15 343 90.6 8.76 9.32 0.56 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.5
Precise sep
90.61
Constellation
Hercules
SAO
85829
HIP
89266
Tycho2
2092-00246-1
HD
167133
BD
BD+22 3305
Distance
190.48
Distance ly
621.35
last precise pa
342.5
last precise sep
90.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130+2232 HJ 2825 AC 2004 14 344 90.9 8.76 9.32 ZD 181257.36+223213.2
18130+2232 HJ 2825 AC 2013 17 343 90.6 8.76 9.32 K5 Z 181257.36+223213.2

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