18397+4035 AG  225AC

 
 
18H 39M 45.59S +40 34' 40.0" P.A. 234 SEP 12.6 MAG 10.28,14.00
 
 
Coord 2000
18397+4035
Discov num
AG  225
Comp
AC
Coord arcsec 2000
18 39 45.59 +40 34 40.0
Date first
1917
Date last
2012
Obs
7
Pa first
240
Pa last
234
P.A. Now (θ)
234°
Sep first
10.4
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
10.28
Mag sec
14.00
delta mag (ΔM)
3.72
Spectral class
Pri motion ra
+017
Sec motion ra
-006
Pri motion dec
+004
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
18397+4035 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18397+4035 AG 225 AB 1892 2012 18 355 6.4 10.28 10.36 0.08
Show 18397+4035 AG 225 AC 1917 2012 7 234 12.6 10.28 14.00 3.72 <===
Show 18397+4035 FYM 35 AD 1999 2012 4 274 30.1 10.28 14.52 4.24
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3109-01844-1
last precise pa
234
last precise sep
12.6