18554+1118 SRW 7 AC

 
 
18h 55m 24.61s +11° 17' 16.5" P.A. 322.00 sep 29.1 mag 10.73,11.56 Sp A:+A:
 
 
Coord 2000 18554+1118 Discov num SRW   7 Comp AC Coord arcsec 2000 18 55 24.61 +11 17 16.5
Date first 1907 Date last 2015 Obs 14
Pa first 321 Pa last 321.7 P.A. Now (θ) 321.7°
Sep first 28.9 Sep last 29.111 Sep. Now (ρ) 29.111"
Mag pri 10.73 Mag sec 11.56 delta mag (ΔM) 0.83 Spectral class A:+A: (white/white)
Pri motion ra -001 Sec motion ra +003
Pri motion dec -006 Sec motion dec -000
Notes
rPM=1.185
This double is not physical.
 
 
18554+1118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 55 25 +11 17 16 SRW 7 AB 2015 14 24 26.4 10.73 11.00 0.27
Show 18 55 25 +11 17 16 SRW 7 AC 2015 14 322 29.1 10.73 11.56 0.83 <===
Show 18 55 25 +11 17 41 SRW 7 BC 2015 15 267 28.6 11.00 11.56 0.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 1047-01056-1 Gaia DR2 4312129469928184960