21063+4751 BUP 9010 AB

 
 
21h 06m 18.54s +47° 51' 07.2" P.A. 61.00 sep 28.5 mag 11.62,9.58 Sp [WC]+K:
 
 
Coord 2000 21063+4751 Discov num BUP9010 Comp AB Coord arcsec 2000 21 06 18.54 +47 51 07.2
Date first 1879 Date last 2015 Obs 10
Pa first 64 Pa last 60.9 P.A. Now (θ) 60.9°
Sep first 25.3 Sep last 28.547 Sep. Now (ρ) 28.547"
Mag pri 11.62 Mag sec 9.58 delta mag (ΔM) 2.04 Spectral class [WC]+K:
Pri motion ra +073 Sec motion ra +011
Pri motion dec -099 Sec motion dec +006
Notes
rPM=0.991
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 Tycho2 3592-02787-1 Gaia DR2 2165238733564304768