21193+5837 BAG 9 Aa,Ab

 
 
21h 19m 15.69s +58° 37' 24.6" P.A. 123.00 sep 0.1 mag 5.90,7.42 Sp M1I+B2+B3 dist. 591.72 pc (1930.19 l.y.)
 
 
Coord 2000 21193+5837 Discov num BAG   9 Comp Aa,Ab Coord arcsec 2000 21 19 15.69 +58 37 24.6
Date first 1981 Date last 2006 Obs 27
Pa first 120 Pa last 122.7 P.A. Now (θ) 122.7°
Sep first 0.1 Sep last 0.119 Sep. Now (ρ) 0.119"
Mag pri 5.90 Mag sec 7.42 delta mag (ΔM) 1.52 Spectral class M1I+B2+B3 (red/blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21193+5837 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 33318 21 19 16 +58 37 25 BAG 9 Aa,Ab 2006 27 123 0.1 5.90 7.42 1.52 <===
Show V381 Cep 33318 21 19 16 +58 37 25 STF 2790 AB 2015 31 45 4.6 5.85 9.27 3.42
Show 33318 21 19 16 +58 37 25 STF 2790 AC 2015 4 183 15.8 5.85 15.20 9.35
Show 33318 21 19 16 +58 37 25 STF 2790 AD 2015 11 352 74.8 5.85 10.07 4.22
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V381 Cep Constellation Cepheus SAO 33318 HIP 105259
Tycho2 3965-00453-1 Gaia DR2 2191213153886504704 HD 203338 HR 8164
ADS 14864 BD BD+58 2249 Distance 591.72 Distance ly 1930.19