21065+2655 STF 2756 AB

 
 
21h 06m 28.90s +26° 55' 05.0" P.A. 48.00 sep 11.9 mag 10.20,12.30 Sp F8
 
 
Coord 2000 21065+2655 Discov num STF2756 Comp AB Coord arcsec 2000 21 06 28.90 +26 55 05.0
Date first 1879 Date last 2015 Obs 11
Pa first 47 Pa last 48.1 P.A. Now (θ) 48.1°
Sep first 11.5 Sep last 11.9 Sep. Now (ρ) 11.9"
Mag pri 10.20 Mag sec 12.30 delta mag (ΔM) 2.1 Spectral class F8 (yellow-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -039 Sec motion dec -029
Notes N W (See Notes, )
rPM=0.256 (< 0.3, Physical double)
This double is physical.
 
 
21065+2655 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 06 29 +26 55 05 COU 527 Aa,Ab 2017 15 305 0.3 9.50 9.80 0.30
Show 21 06 29 +26 55 05 STF 2756 AB 2015 11 48 11.9 10.20 12.30 2.10 <===
Show 89459 21 06 29 +26 55 05 STF 2756 AC 2015 7 288 75.0 9.24 6.25 2.99
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1844904649407261056