18126+4123 STF2298AC

 
 
18H 12M 38.87S +41 23' 08.1" P.A. 40 SEP 73.3 MAG 8.76,12.43 SP F5 DIST. 120.92 PC (394.44 L.Y.)
 
 
Coord 2000
18126+4123
Discov num
STF2298
Comp
AC
Coord arcsec 2000
18 12 38.87 +41 23 08.1
Date first
1881
Date last
2006
Obs
8
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
78.0
Sep last
73.3
Sep. Now (ρ)
73.3"
Mag pri
8.76
Mag sec
12.43
delta mag (ΔM)
3.67
Spectral class
F5 (yellow-white)
Pri motion ra
+010
Sec motion ra
-014
Pri motion dec
+026
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
18126+4123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47304 18126+4123 STF2298 AB 1831 2011 40 175 1.8 8.76 9.94 1.18
Show 47304 18126+4123 STF2298 AC 1881 2006 8 40 73.3 8.76 12.43 3.67 <===
Show 47304 18126+4123 WAL 89 AB,D 1944 2006 4 71 46.6 8.67 13.27 4.60
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
47304
HIP
89240
Tycho2
3111-02076-1
HD
167303
BD
BD+41 3010
Distance
120.92
Distance ly
394.44
last precise pa
39.9
last precise sep
73.26