21560+7404 UC 4601 AC

 
 
21h 55m 59.28s +74° 03' 58.1" P.A. 303.00 sep 53.1 mag 13.70,16.50
 
 
Coord 2000 21560+7404 Discov num UC 4601 Comp AC Coord arcsec 2000 21 55 59.28 +74 03 58.1
Date first 1999 Date last 2015 Obs 4
Pa first 303 Pa last 302.9 P.A. Now (θ) 302.9°
Sep first 53.0 Sep last 53.061 Sep. Now (ρ) 53.061"
Mag pri 13.70 Mag sec 16.50 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +009 Sec motion ra -001
Pri motion dec +058 Sec motion dec +063
Notes V (Proper motion indicates physical)
rPM=0.177 (< 0.3, Physical double)
This double is physical.
 
 
21560+7404 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 55 59 +74 03 58 UC 4601 AB 2015 4 29 32.1 13.70 16.40 2.70
Show 21 55 59 +74 03 58 UC 4601 AC 2015 4 303 53.1 13.70 16.50 2.80 <===
Show 21 56 03 +74 04 26 UC 4601 BD 2015 4 237 43.9 16.40 14.70 1.70
Show 21 55 49 +74 04 27 UC 4601 CD 2015 4 137 33.9 16.50 14.70 1.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2279226036026361728