20256+2642 BU 1488 BC

 
 
20h 25m 43.41s +26° 42' 39.0" P.A. 357.00 sep 2.6 mag 9.69,12.59 Sp A2 dist. 840.34 pc (2741.19 l.y.)
 
 
Coord 2000 20256+2642 Discov num BU 1488 Comp BC Coord arcsec 2000 20 25 43.41 +26 42 39.0
Date first 1910 Date last 2016 Obs 4
Pa first 356 Pa last 356.5 P.A. Now (θ) 356.5°
Sep first 2.3 Sep last 2.594 Sep. Now (ρ) 2.594"
Mag pri 9.69 Mag sec 12.59 delta mag (ΔM) 2.9 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec -007 Sec motion dec -002
Notes N (See Notes)
rPM=0.632
Nature of this double is uncertain.
 
 
20256+2642 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194595 88665 20 25 38 +26 42 17 BU 1488 AB 2015 14 73 74.2 8.31 9.69 1.38
Show 88669 20 25 43 +26 42 39 BU 1488 BC 2016 4 357 2.6 9.69 12.59 2.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88669 HIP 100760 Tycho2 2164-00638-1
Gaia DR2 1832911039147561344 HD 340224 ADS 13843 BD BD+26 3898
Distance 840.34 Distance ly 2741.19