21063+4751 BUP 9010 AC

 
 
21h 06m 18.54s +47° 51' 07.2" P.A. 315.00 sep 50.0 mag 11.62,13.40 Sp [WC]
 
 
Coord 2000 21063+4751 Discov num BUP9010 Comp AC Coord arcsec 2000 21 06 18.54 +47 51 07.2
Date first 1891 Date last 2015 Obs 11
Pa first 320 Pa last 315.3 P.A. Now (θ) 315.3°
Sep first 51.9 Sep last 49.979 Sep. Now (ρ) 49.979"
Mag pri 11.62 Mag sec 13.40 delta mag (ΔM) 1.78 Spectral class [WC]
Pri motion ra +073 Sec motion ra -035
Pri motion dec -099 Sec motion dec -083
Notes
rPM=0.888
This double is not physical.
 
 
21063+4751 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 06 19 +47 51 07 BUP 9010 AB 2015 10 61 28.5 11.62 9.58 2.04
Show 21 06 19 +47 51 07 BUP 9010 AC 2015 11 315 50.0 11.62 13.40 1.78 <===
Show 21 06 19 +47 51 07 BUP 9010 AD 2015 5 322 53.9 11.62 13.90 2.28
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2165238733564304768