21011+3315 LDS 1049 AB

 
 
21h 01m 16.12s +33° 14' 32.8" P.A. 95.00 sep 56.6 mag 12.20,13.10 Sp M4V+M4V
 
 
Coord 2000 21011+3315 Discov num LDS1049 Comp AB Coord arcsec 2000 21 01 16.12 +33 14 32.8
Date first 1936 Date last 2015 Obs 9
Pa first 95 Pa last 94.8 P.A. Now (θ) 94.8°
Sep first 57.0 Sep last 56.625 Sep. Now (ρ) 56.625"
Mag pri 12.20 Mag sec 13.10 delta mag (ΔM) 0.9 Spectral class M4V+M4V (red/red)
Pri motion ra +326 Sec motion ra +307
Pri motion dec -164 Sec motion dec -128
Notes N T (See Notes, Parallax indicates physical)
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
21011+3315 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 01 16 +33 14 33 LDS 1049 AB 2015 9 95 56.6 12.20 13.10 0.90 <===
Show 21 01 16 +33 14 33 LDT 18 AD 2018 3 355 0.3 12.10 14.10 2.00
Show 21 01 21 +33 14 28 JNN 288 BC 2012 1 34 0.1 13.10 14.00 0.90
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus