19470+2710 OSB 7 AB

 
 
19h 46m 59.26s +27 09' 40.4" P.A. 347.00 sep 9.9 mag 11.50,12.90
 
 
Coord 2000 19470+2710 Discov num OSB   7 Comp AB Coord arcsec 2000 19 46 59.26 +27 09 40.4
Date first 1956 Date last 2015 Obs 7
Pa first 349 Pa last 347.4 P.A. Now (θ) 347.4°
Sep first 10.0 Sep last 9.908 Sep. Now (ρ) 9.908"
Mag pri 11.50 Mag sec 12.90 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +001 Sec motion ra -011
Pri motion dec -001 Sec motion dec +008
Notes
rPM=1.103
This double is not physical.
 
 
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