20537+2116 J 2327 BC

 
 
20h 53m 43.24s +21° 16' 28.4" P.A. 175.00 sep 4.4 mag 13.50,14.00
 
 
Coord 2000 20537+2116 Discov num J  2327 Comp BC Coord arcsec 2000 20 53 43.24 +21 16 28.4
Date first 1942 Date last 2015 Obs 8
Pa first 180 Pa last 175.4 P.A. Now (θ) 175.4°
Sep first 4.0 Sep last 4.374 Sep. Now (ρ) 4.374"
Mag pri 13.50 Mag sec 14.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +002 Sec motion ra -003
Pri motion dec +019 Sec motion dec -007
Notes
rPM=1.386
This double is not physical.
 
 
20537+2116 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 89247 20 53 40 +21 15 43 J 2327 AB 2015 7 48 68.4 8.29 13.50 5.21
Show 89247 20 53 40 +21 15 43 KPP 3429 AD 2015 8 9 32.9 8.29 13.80 5.51
Show 20 53 43 +21 16 28 J 2327 BC 2015 8 175 4.4 13.50 14.00 0.50 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1838674159388301184