20171+3738 SLE 986 AB

 
 
20h 17m 03.70s +37 38' 24.8" P.A. 347.00 sep 6.4 mag 10.78,15.10
 
 
Coord 2000 20171+3738 Discov num SLE 986 Comp AB Coord arcsec 2000 20 17 03.70 +37 38 24.8
Date first 1985 Date last 2022 Obs 8
Pa first 355 Pa last 346.5 P.A. Now (θ) 346.5°
Sep first 5.8 Sep last 6.36 Sep. Now (ρ) 6.36"
Mag pri 10.78 Mag sec 15.10 delta mag (ΔM) 4.32 Spectral class
Pri motion ra +000 Sec motion ra -032
Pri motion dec -004 Sec motion dec -021
Notes
rPM=0.947
This double is not physical.
 
 
20171+3738 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 17 04 +37 38 25 SLE 986 AB 2022 8 347 6.4 10.78 15.10 4.32 <===
Show 20 17 04 +37 38 25 SLE 986 AC 2022 11 1 17.9 10.78 12.40 1.62
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-01063-1 Gaia DR2 2060668585010192256