18572+3704 ES 2030AC

 
 
18H 57M 11.17S +37 04' 11.8" P.A. 240 SEP 12.7 MAG 11.20,12.20
 
 
Coord 2000
18572+3704
Discov num
ES 2030
Comp
AC
Coord arcsec 2000
18 57 11.17 +37 04 11.8
Date first
1923
Date last
2015
Obs
4
Pa first
231
Pa last
240
P.A. Now (θ)
240°
Sep first
13.6
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.20
Mag sec
12.20
delta mag (ΔM)
1
Spectral class
Pri motion ra
+001
Sec motion ra
-009
Pri motion dec
-023
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
18572+3704 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18572+3704 ES 2030 AB 1923 2011 2 234 2.9 11.20 14.20 3.00
Show 18572+3704 ES 2030 AC 1923 2015 4 240 12.7 11.20 12.20 1.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
240
last precise sep
12.65