18552+2842 MLB 693 AC

 
 
18h 55m 17.57s +28° 42' 00.9" P.A. 154.00 sep 9.5 mag 12.00,13.70
 
 
Coord 2000 18552+2842 Discov num MLB 693 Comp AC Coord arcsec 2000 18 55 17.57 +28 42 00.9
Date first 1931 Date last 2015 Obs 8
Pa first 155 Pa last 153.8 P.A. Now (θ) 153.8°
Sep first 7.7 Sep last 9.477 Sep. Now (ρ) 9.477"
Mag pri 12.00 Mag sec 13.70 delta mag (ΔM) 1.7 Spectral class
Pri motion ra -006 Sec motion ra +021
Pri motion dec +008 Sec motion dec -015
Notes
rPM=1.374
This double is not physical.
 
 
18552+2842 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 55 18 +28 42 01 MLB 693 AB 2015 7 176 6.5 12.00 14.10 2.10
Show 18 55 18 +28 42 01 MLB 693 AC 2015 8 154 9.5 12.00 13.70 1.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2040464058100123520