19464+0418 BU 1301 A,BC

 
 
19h 46m 23.80s +04 17' 52.8" P.A. 63.00 sep 57.0 mag 9.09,11.55 Sp A2
 
 
Coord 2000 19464+0418 Discov num BU 1301 Comp A,BC Coord arcsec 2000 19 46 23.80 +04 17 52.8
Date first 1900 Date last 2015 Obs 15
Pa first 67 Pa last 63.4 P.A. Now (θ) 63.4°
Sep first 56.8 Sep last 56.988 Sep. Now (ρ) 56.988"
Mag pri 9.09 Mag sec 11.55 delta mag (ΔM) 2.46 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra -001
Pri motion dec -016 Sec motion dec +007
Notes
rPM=1.434
This double is not physical.
 
 
19464+0418 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 46 24 +04 17 53 BU 1301 A,BC 2015 15 63 57.0 9.09 11.55 2.46 <===
Show 19 46 27 +04 18 18 BU 1301 BC 2018 8 335 0.7 9.50 9.50 0.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0488-02685-1 Gaia DR2 4290351894098138752