20353+4650 MZA 37 AC

 
 
20h 35m 18.56s +46° 50' 02.9" P.A. 319.00 sep 11.1 mag 10.31,18.00 Sp O4.5IV
 
 
Coord 2000 20353+4650 Discov num MZA  37 Comp AC Coord arcsec 2000 20 35 18.56 +46 50 02.9
Date first 1998 Date last 2015 Obs 5
Pa first 319 Pa last 318.8 P.A. Now (θ) 318.8°
Sep first 11.1 Sep last 11.13 Sep. Now (ρ) 11.13"
Mag pri 10.31 Mag sec 18.00 delta mag (ΔM) 7.69 Spectral class O4.5IV (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20353+4650 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 35 19 +46 50 03 MZA 37 AB 2015 3 319 6.1 10.31 17.00 6.69
Show 20 35 19 +46 50 03 MZA 37 AC 2015 5 319 11.1 10.31 18.00 7.69 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3573-01489-1 Gaia DR2 2071519321655107200