18546+3656 ELS   7AC

 
 
18H 54M 37.55S +36 55' 48.5" P.A. 121 SEP 10.1 MAG 13.60,16.00
 
 
Coord 2000
18546+3656
Discov num
ELS   7
Comp
AC
Coord arcsec 2000
18 54 37.55 +36 55 48.5
Date first
1924
Date last
2012
Obs
5
Pa first
118
Pa last
121
P.A. Now (θ)
121°
Sep first
11.8
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
13.60
Mag sec
16.00
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+031
Sec motion ra
Pri motion dec
-112
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18546+3656 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18546+3656 ELS 7 AB 1924 2012 6 339 8.5 13.60 13.80 0.20
Show 18546+3656 ELS 7 AC 1924 2012 5 121 10.1 13.60 16.00 2.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
120.9
last precise sep
10.1