18572+3704 ES 2030AB

 
 
18H 57M 11.17S +37 04' 11.8" P.A. 234 SEP 2.9 MAG 11.20,14.20
 
 
Coord 2000
18572+3704
Discov num
ES 2030
Comp
AB
Coord arcsec 2000
18 57 11.17 +37 04 11.8
Date first
1923
Date last
2011
Obs
2
Pa first
217
Pa last
234
P.A. Now (θ)
234°
Sep first
4.1
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.20
Mag sec
14.20
delta mag (ΔM)
3
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-030
Sec motion dec
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
234.4
last precise sep
2.948