18452+3914 STF 2392 BC

 
 
18h 45m 09.81s +39° 13' 34.9" P.A. 169.00 sep 26.2 mag 11.07,10.46
 
 
Coord 2000 18452+3914 Discov num STF2392 Comp BC Coord arcsec 2000 18 45 09.81 +39 13 34.9
Date first 1831 Date last 2015 Obs 19
Pa first 175 Pa last 168.8 P.A. Now (θ) 168.8°
Sep first 25.4 Sep last 26.231 Sep. Now (ρ) 26.231"
Mag pri 11.07 Mag sec 10.46 delta mag (ΔM) 0.61 Spectral class
Pri motion ra +002 Sec motion ra +009
Pri motion dec +000 Sec motion dec +000
Notes
rPM=0.778
Nature of this double is uncertain.
 
 
18452+3914 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 45 10 +39 13 33 STF 2392 AB 2021 27 314 2.8 9.25 11.07 1.82
Show 18 45 10 +39 13 33 STF 2392 AC 2021 28 173 23.8 9.25 10.46 1.21
Show 18 45 10 +39 13 35 STF 2392 BC 2015 19 169 26.2 11.07 10.46 0.61 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3118-02082-1 Gaia DR2 2098144167514814464