21061+4448 ROE 45 BF

 
 
21h 05m 55.55s +44° 48' 10.5" P.A. 312.00 sep 10.8 mag 10.38,13.00
 
 
Coord 2000 21061+4448 Discov num ROE  45 Comp BF Coord arcsec 2000 21 05 55.55 +44 48 10.5
Date first 1910 Date last 2016 Obs 8
Pa first 308 Pa last 312.3 P.A. Now (θ) 312.3°
Sep first 9.1 Sep last 10.819 Sep. Now (ρ) 10.819"
Mag pri 10.38 Mag sec 13.00 delta mag (ΔM) 2.62 Spectral class
Pri motion ra -002 Sec motion ra +004
Pri motion dec -011 Sec motion dec -001
Notes
rPM=1.043
This double is not physical.
 
 
21061+4448 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 201115 50449 21 06 08 +44 47 34 ROE 45 AB 2015 13 286 134.5 8.22 10.38 2.16
Show 50449 21 06 08 +44 47 34 ROE 45 AD 2015 13 241 131.8 8.22 10.53 2.31
Show 21 05 56 +44 48 10 ROE 45 BC 2015 13 238 123.3 10.38 10.60 0.22
Show 21 05 56 +44 48 10 ROE 45 BF 2016 8 312 10.8 10.38 13.00 2.62 <===
Show 21 05 46 +44 47 05 TDT 2745 Ca,Cb 1991 1 116 0.6 11.11 11.39 0.28
Show 21 05 46 +44 47 05 ROE 45 CD 2015 11 107 124.4 10.60 10.53 0.07
Show 21 05 57 +44 46 30 ROE 45 DE 2016 11 6 27.5 10.53 11.72 1.19
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3180-01763-1 Gaia DR2 2162427836398336640