18483+5752 STI 2390 BC

 
 
18h 48m 13.28s +57° 51' 36.2" P.A. 85.00 sep 2.9 mag 12.81,13.57 Sp MS MS
 
 
Coord 2000 18483+5752 Discov num STI2390 Comp BC Coord arcsec 2000 18 48 13.28 +57 51 36.2
Date first 2016 Date last 2016 Obs 1
Pa first 85 Pa last 85.3 P.A. Now (θ) 85.3°
Sep first 2.9 Sep last 2.915 Sep. Now (ρ) 2.915"
Mag pri 12.81 Mag sec 13.57 delta mag (ΔM) 0.76 Spectral class MS MS (red/red)
Pri motion ra +027 Sec motion ra +028
Pri motion dec -006 Sec motion dec -006
Notes V (Proper motion indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
18483+5752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 48 13 +57 51 36 GAT 3 AB 2014 4 117 2.3 10.96 11.50 0.54
Show 18 48 13 +57 51 36 STI 2390 AC 2015 8 100 5.1 10.96 12.00 1.04
Show 18 48 13 +57 51 36 STI 2390 BC 2016 1 85 2.9 12.81 13.57 0.76 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco