18466+3853 ES 2021AC

 
 
18h 46m 37.25s +38 52' 24.3" P.A. 260 sep 23 mag 11.26,13.40
 
 
Coord 2000
18466+3853
Discov num
ES 2021
Comp
AC
Coord arcsec 2000
18 46 37.25 +38 52 24.3
Date first
1985
Date last
2011
Obs
2
Pa first
258
Pa last
260
P.A. Now (θ)
260°
Sep first
22.9
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
11.26
Mag sec
13.40
delta mag (ΔM)
2.14
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18466+3853 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18466+3853 ES 2021 AB 1923 2013 6 255 20.4 11.26 12.20 0.94
Show 18466+3853 ES 2021 AC 1985 2011 2 260 23.0 11.26 13.40 2.14 <===
Show 18466+3853 ES 2021 BC 1923 2007 4 298 3.7 12.20 13.40 1.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
260.4
last precise sep
23.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18466+3853 ES 2021 AC 1985 1 258 22.9 11.26 13.40 184637.25+385224.1
18466+3853 ES 2021 AC 2011 2 260 23.0 11.26 13.40 184637.25+385224.1

If you need more information about this double, apply for a data request form to the WDS.