23424+4956 HJ 1903 CR

 
 
23h 42m 24.13s +49° 55' 22.1" P.A. 191.00 sep 17.8 mag 10.72,13.90
 
 
Coord 2000 23424+4956 Discov num HJ 1903 Comp CR Coord arcsec 2000 23 42 24.13 +49 55 22.1
Date first 1912 Date last 2015 Obs 7
Pa first 195 Pa last 190.9 P.A. Now (θ) 190.9°
Sep first 11.4 Sep last 17.807 Sep. Now (ρ) 17.807"
Mag pri 10.72 Mag sec 13.90 delta mag (ΔM) 3.18 Spectral class
Pri motion ra +049 Sec motion ra +060
Pri motion dec +000 Sec motion dec -070
Notes N (See Notes)
rPM=0.769
Nature of this double is uncertain.
 
 
23424+4956 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 42 24 +49 55 48 HJ 1903 AB 2015 9 202 4.2 11.38 10.91 0.47
Show 23 42 24 +49 55 48 HJ 1903 AC 2013 8 170 22.3 11.38 10.72 0.66
Show 23 42 24 +49 55 22 HJ 1903 CR 2015 7 191 17.8 10.72 13.90 3.18 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 3646-01709-1 Gaia DR2 1943546132502085760