18516+5259 LEP  90AC

 
 
18H 51M 34.93S +52 58' 30.4" P.A. 327 SEP 206.5 MAG 5.51,14.07 SP G9IVA
 
 
Coord 2000
18516+5259
Discov num
LEP  90
Comp
AC
Coord arcsec 2000
18 51 34.93 +52 58 30.4
Date first
1998
Date last
2010
Obs
3
Pa first
327
Pa last
327
P.A. Now (θ)
327°
Sep first
206.1
Sep last
206.5
Sep. Now (ρ)
206.5"
Mag pri
5.51
Mag sec
14.07
delta mag (ΔM)
8.56
Spectral class
G9IVa (yellow)
Pri motion ra
-065
Sec motion ra
-038
Pri motion dec
+247
Sec motion dec
+271
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
18516+5259 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 31217 18516+5259 TRN 3 AB 1996 1999 4 101 1.1 5.51 11.80 6.29
Show 18516+5259 LEP 90 AC 1998 2010 3 327 206.5 5.51 14.07 8.56 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
326.5
last precise sep
206.528