18457+2033 HJ 2839AC

 
 
18H 45M 39.72S +20 32' 46.7" P.A. 59 SEP 73 MAG 4.19,12.60 SP F6V DIST. 19.21 PC (62.66 L.Y.)
 
 
Coord 2000
18457+2033
Discov num
HJ 2839
Comp
AC
Coord arcsec 2000
18 45 39.72 +20 32 46.7
Date first
1831
Date last
2001
Obs
12
Pa first
109
Pa last
59
P.A. Now (θ)
59°
Sep first
60.0
Sep last
73.0
Sep. Now (ρ)
73"
Mag pri
4.19
Mag sec
12.60
delta mag (ΔM)
8.41
Spectral class
F6V (yellow-white)
Pri motion ra
-010
Sec motion ra
+003
Pri motion dec
-329
Sec motion dec
-002
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
This double is not physical.
 
 
18457+2033 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 110 Her 86406 18457+2033 HJ 2839 AB 1879 2007 6 57 74.8 4.19 13.80 9.61
Show 86406 18457+2033 HJ 2839 AC 1831 2001 12 59 73.0 4.19 12.60 8.41 <===
Show 86406 18457+2033 HJ 2839 AD 1900 2007 4 336 25.4 4.19 13.92 9.73
Show 86406 18457+2033 HJ 2839 AE 1900 2007 5 13 61.1 4.24 13.60 9.36
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
86406
HIP
92043
HD
173667
HR
7061
GC
25698
GL
Gl 725.2
BD
BD+20 3926
Flamsteed
110 Herculis
Flamsteed name
110 Her
Distance
19.21
Distance ly
62.66
last precise pa
58.6
last precise sep
72.986