21485+6137 D 33 AB

 
 
21h 48m 29.77s +61° 36' 55.3" P.A. 131.00 sep 3.5 mag 9.72,9.90 Sp A2
 
 
Coord 2000 21485+6137 Discov num D    33 Comp AB Coord arcsec 2000 21 48 29.77 +61 36 55.3
Date first 1867 Date last 2016 Obs 10
Pa first 131 Pa last 130.9 P.A. Now (θ) 130.9°
Sep first 3.3 Sep last 3.509 Sep. Now (ρ) 3.509"
Mag pri 9.72 Mag sec 9.90 delta mag (ΔM) 0.18 Spectral class A2 (white)
Pri motion ra -009 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21485+6137 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 48 30 +61 36 55 D 33 AB 2016 10 131 3.5 9.72 9.90 0.18 <===
Show 21 48 30 +61 36 55 MLB 176 AC 2016 7 277 10.6 9.72 11.70 1.98
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4262-00981-1 Gaia DR2 2203926841201940096