19402+2611 A 272 AB (HD 185857)

 
 
19h 40m 09.48s +26 11' 23.4" P.A. 193.00 sep 1.3 mag 9.77,10.45 Sp A0
 
 
Coord 2000 19402+2611 Discov num A   272 Comp AB Coord arcsec 2000 19 40 09.48 +26 11 23.4
Date first 1901 Date last 2009 Obs 20
Pa first 194 Pa last 193.2 P.A. Now (θ) 193.2°
Sep first 0.9 Sep last 1.31 Sep. Now (ρ) 1.31"
Mag pri 9.77 Mag sec 10.45 delta mag (ΔM) 0.68 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
19402+2611 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 185857 87536 19 40 09 +26 11 23 A 272 AB 2009 20 193 1.3 9.77 10.45 0.68 <===
Show 87536 19 40 09 +26 11 23 A 272 AC 2015 20 307 14.5 9.77 10.45 0.68
Show 19 40 09 +26 11 32 A 272 CD 2015 4 13 1.3 10.45 15.10 4.65
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 185857 Constellation Vulpecula SAO 87536 Tycho2 2142-00023-1
Gaia DR2 2021903653337220864 HD 185857