22112+5347 A 1456 BC

 
 
22h 11m 15.23s +53° 46' 21.2" P.A. 257.00 sep 3.6 mag 10.40,10.40 Sp A2
 
 
Coord 2000 22112+5347 Discov num A  1456 Comp BC Coord arcsec 2000 22 11 15.23 +53 46 21.2
Date first 1902 Date last 2016 Obs 14
Pa first 258 Pa last 257.1 P.A. Now (θ) 257.1°
Sep first 3.4 Sep last 3.623 Sep. Now (ρ) 3.623"
Mag pri 10.40 Mag sec 10.40 delta mag (ΔM) 0 Spectral class A2 (white)
Pri motion ra +009 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22112+5347 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 235748 22 11 15 +53 46 27 A 1456 AB 2015 15 173 6.2 9.29 10.40 1.11
Show 22 11 15 +53 46 27 A 1456 AC 2015 11 201 7.5 9.29 10.40 1.11
Show 22 11 15 +53 46 21 A 1456 BC 2016 14 257 3.6 10.40 10.40 0.00 <===
Show 22 11 15 +53 46 21 A 1456 BD 2015 9 175 12.7 10.40 12.90 2.50
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2004626614780039680