18332+4010 STT 356 AC

 
 
18h 33m 14.62s +40° 09' 34.2" P.A. 9.00 sep 48.1 mag 7.30,10.90 Sp F5 dist. 41.7 pc (136.03 l.y.)
 
 
Coord 2000 18332+4010 Discov num STT 356 Comp AC Coord arcsec 2000 18 33 14.62 +40 09 34.2
Date first 1892 Date last 2015 Obs 25
Pa first 4 Pa last 9.4 P.A. Now (θ) 9.4°
Sep first 52.7 Sep last 48.123 Sep. Now (ρ) 48.123"
Mag pri 7.30 Mag sec 10.90 delta mag (ΔM) 3.6 Spectral class F5 (yellow-white)
Pri motion ra -041 Sec motion ra -001
Pri motion dec +050 Sec motion dec +009
Notes N (See Notes)
rPM=0.886
This double is not physical.
 
 
18332+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 171485 47587 18 33 15 +40 09 34 STT 356 AB 2019 53 302 28.3 7.30 9.23 1.93
Show 47587 18 33 15 +40 09 34 STT 356 AC 2015 25 9 48.1 7.30 10.90 3.60 <===
Show 18 33 12 +40 09 51 STT 356 BC 2015 25 45 45.6 9.23 10.90 1.67
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 47587 HIP 90954 Tycho2 3109-02214-1
Gaia DR2 2110262881596160896 HD 171485 BD BD+40 3411 Distance 41.7
Distance ly 136.03