19300+5252 UC 3955 BD

 
 
19h 30m 04.80s +52° 52' 22.7" P.A. 349.00 sep 59.8 mag 15.02,15.79
 
 
Coord 2000 19300+5252 Discov num UC 3955 Comp BD Coord arcsec 2000 19 30 04.80 +52 52 22.7
Date first 2000 Date last 2015 Obs 3
Pa first 349 Pa last 349.1 P.A. Now (θ) 349.1°
Sep first 59.6 Sep last 59.793 Sep. Now (ρ) 59.793"
Mag pri 15.02 Mag sec 15.79 delta mag (ΔM) 0.77 Spectral class
Pri motion ra -011 Sec motion ra -002
Pri motion dec +077 Sec motion dec +087
Notes V (Proper motion indicates physical)
rPM=0.155 (< 0.3, Physical double)
This double is physical.
 
 
19300+5252 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 30 01 +52 52 18 UC 3955 AB 2015 3 82 37.0 14.62 15.02 0.40
Show 19 30 01 +52 52 18 UC 3955 AC 2015 4 185 45.6 14.62 14.89 0.27
Show 19 30 05 +52 52 23 UC 3955 BD 2015 3 349 59.8 15.02 15.79 0.77 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2136782689741872640