18069+4647 ES 1157BC

 
 
18H 06M 54.12S +46 46' 13.5" P.A. 12 SEP 2.6 MAG 11.29,12.00 DIST. 124.22 PC (405.21 L.Y.)
 
 
Coord 2000
18069+4647
Discov num
ES 1157
Comp
BC
Coord arcsec 2000
18 06 54.12 +46 46 13.5
Date first
1912
Date last
2006
Obs
4
Pa first
16
Pa last
12
P.A. Now (θ)
12°
Sep first
4.5
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.29
Mag sec
12.00
delta mag (ΔM)
0.71
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
18069+4647 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47227 18069+4647 ES 1157 AB 1912 2006 8 179 26.7 8.42 11.29 2.87
Show 47227 18069+4647 ES 1157 AD 1893 2006 7 238 49.7 8.36 11.65 3.29
Show 47227 18069+4647 ES 1157 BC 1912 2006 4 12 2.6 11.29 12.00 0.71 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F2
Constellation
Hercules
SAO
47227
HIP
88733
Tycho2
3524-00082-1
HD
166118
BD
BD+46 2428
Distance
124.22
Distance ly
405.21
last precise pa
12.2
last precise sep
2.58