17557+4626 BAR 43 AC

 
 
17h 55m 39.95s +46° 25' 31.8" P.A. 313.00 sep 33.4 mag 10.21,11.43 Sp A5
 
 
Coord 2000 17557+4626 Discov num BAR  43 Comp AC Coord arcsec 2000 17 55 39.95 +46 25 31.8
Date first 1893 Date last 2015 Obs 10
Pa first 316 Pa last 313.1 P.A. Now (θ) 313.1°
Sep first 32.7 Sep last 33.4 Sep. Now (ρ) 33.4"
Mag pri 10.21 Mag sec 11.43 delta mag (ΔM) 1.22 Spectral class A5 (white)
Pri motion ra +005 Sec motion ra -009
Pri motion dec +002 Sec motion dec +000
Notes
rPM=1.571
This double is not physical.
 
 
17557+4626 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 55 40 +46 25 32 BAR 43 AB 2016 4 253 2.0 10.21 13.30 3.09
Show 17 55 40 +46 25 32 BAR 43 AC 2015 10 313 33.4 10.21 11.43 1.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3511-00887-1 Gaia DR2 1350737016678700672