20135+3912 SEI 1025 AC

 
 
20h 13m 32.21s +39 11' 59.1" P.A. 256.00 sep 26.6 mag 11.00,13.15
 
 
Coord 2000 20135+3912 Discov num SEI1025 Comp AC Coord arcsec 2000 20 13 32.21 +39 11 59.1
Date first 1913 Date last 2015 Obs 10
Pa first 253 Pa last 255.7 P.A. Now (θ) 255.7°
Sep first 24.0 Sep last 26.57 Sep. Now (ρ) 26.57"
Mag pri 11.00 Mag sec 13.15 delta mag (ΔM) 2.15 Spectral class
Pri motion ra -006 Sec motion ra -009
Pri motion dec -003 Sec motion dec +004
Notes
rPM=0.773
Nature of this double is uncertain.
 
 
20135+3912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 32 +39 11 59 SEI 1025 AB 2015 16 168 5.7 10.70 10.80 0.10
Show 20 13 32 +39 11 59 SEI 1025 AC 2015 10 256 26.6 11.00 13.15 2.15 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2062157976585776256