19470+2710 TDT 1740 Aa,Ab

 
 
19h 46m 59.26s +27 09' 40.4" P.A. 228.00 sep 1.7 mag 11.43,13.00
 
 
Coord 2000 19470+2710 Discov num TDT1740 Comp Aa,Ab Coord arcsec 2000 19 46 59.26 +27 09 40.4
Date first 1991 Date last 1991 Obs 1
Pa first 228 Pa last 227.6 P.A. Now (θ) 227.6°
Sep first 1.7 Sep last 1.66 Sep. Now (ρ) 1.66"
Mag pri 11.43 Mag sec 13.00 delta mag (ΔM) 1.57 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
19470+2710 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 46 59 +27 09 40 TDT 1740 Aa,Ab 1991 1 228 1.7 11.43 13.00 1.57 <===
Show 19 46 59 +27 09 40 OSB 7 AB 2015 7 347 9.9 11.50 12.90 1.40
Show 19 46 59 +27 09 40 BKO 81 AC 2015 5 173 84.7 11.39 12.65 1.26
Show 19 47 00 +27 08 16 BKO 81 CD 2015 9 347 7.6 12.90 15.20 2.30
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2147-01026-1 Gaia DR2 2027884515532324480 HD 338870