16366+6354 LDS 2394 AB

 
 
16h 36m 33.09s +63° 53' 45.2" P.A. 198.00 sep 3.4 mag 15.00,15.50 Sp M2
 
 
Coord 2000 16366+6354 Discov num LDS2394 Comp AB Coord arcsec 2000 16 36 33.09 +63 53 45.2
Date first 1955 Date last 2016 Obs 8
Pa first 205 Pa last 198 P.A. Now (θ) 198°
Sep first 2.5 Sep last 3.377 Sep. Now (ρ) 3.377"
Mag pri 15.00 Mag sec 15.50 delta mag (ΔM) 0.5 Spectral class M2 (red)
Pri motion ra -092 Sec motion ra -096
Pri motion dec +019 Sec motion dec +017
Notes V (Proper motion indicates physical)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
16366+6354 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 36 33 +63 53 45 JNN 108 Aa,Ab 2009 3 102 0.2 13.70 17.40 3.70
Show 16 36 33 +63 53 45 LDS 2394 AB 2016 8 198 3.4 15.00 15.50 0.50 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 1628887379464515584