19402+2611 A 272 AC

 
 
19h 40m 09.48s +26 11' 23.4" P.A. 307.00 sep 14.5 mag 9.77,10.45 Sp A0
 
 
Coord 2000 19402+2611 Discov num A   272 Comp AC Coord arcsec 2000 19 40 09.48 +26 11 23.4
Date first 1892 Date last 2015 Obs 20
Pa first 305 Pa last 306.7 P.A. Now (θ) 306.7°
Sep first 15.9 Sep last 14.496 Sep. Now (ρ) 14.496"
Mag pri 9.77 Mag sec 10.45 delta mag (ΔM) 0.68 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.392
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
 
 
Constellation Vulpecula SAO 87536 Tycho2 2142-00023-1 Gaia DR2 2021903653337220864
HD 185857