20365+5557 VBS 30 AB

 
 
20h 36m 26.51s +55° 56' 41.3" P.A. 141.00 sep 4.6 mag 11.21,12.20
 
 
Coord 2000 20365+5557 Discov num VBS  30 Comp AB Coord arcsec 2000 20 36 26.51 +55 56 41.3
Date first 1903 Date last 2018 Obs 9
Pa first 162 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 5.0 Sep last 4.628 Sep. Now (ρ) 4.628"
Mag pri 11.21 Mag sec 12.20 delta mag (ΔM) 0.99 Spectral class
Pri motion ra -008 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20365+5557 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 27 +55 56 41 VBS 30 AB 2018 9 141 4.6 11.21 12.20 0.99 <===
Show 20 36 27 +55 56 41 HJ 1556 AC 2018 10 222 6.6 11.21 12.80 1.59
Show 20 36 27 +55 56 41 VBS 30 AD 2018 10 97 29.6 11.21 11.88 0.67
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3954-00542-1 Gaia DR2 2187061054378531968