20584+2619 HDS 2990 Aa,Ab

 
 
20h 58m 25.01s +26° 18' 30.5" P.A. 280.00 sep 0.1 mag 9.86,10.62 Sp G5
 
 
Coord 2000 20584+2619 Discov num HDS2990 Comp Aa,Ab Coord arcsec 2000 20 58 25.01 +26 18 30.5
Date first 1991 Date last 2014 Obs 2
Pa first 347 Pa last 280.2 P.A. Now (θ) 280.2°
Sep first 0.2 Sep last 0.147 Sep. Now (ρ) 0.147"
Mag pri 9.86 Mag sec 10.62 delta mag (ΔM) 0.76 Spectral class G5 (yellow)
Pri motion ra -013 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20584+2619 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 58 25 +26 18 30 HDS 2990 Aa,Ab 2014 2 280 0.1 9.86 10.62 0.76 <===
Show 20 58 25 +26 18 30 FMR 247 AB 2012 4 52 2.5 9.86 10.62 0.76
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2180-00657-1