02551+4118 UC 861 AC

 
 
02h 55m 07.90s +41° 17' 45.4" P.A. 22.00 sep 49.3 mag 15.02,15.69
 
 
Coord 2000 02551+4118 Discov num UC  861 Comp AC Coord arcsec 2000 02 55 07.90 +41 17 45.4
Date first 1998 Date last 2015 Obs 4
Pa first 22 Pa last 21.9 P.A. Now (θ) 21.9°
Sep first 49.4 Sep last 49.281 Sep. Now (ρ) 49.281"
Mag pri 15.02 Mag sec 15.69 delta mag (ΔM) 0.67 Spectral class
Pri motion ra +014 Sec motion ra +019
Pri motion dec +063 Sec motion dec +049
Notes V (Proper motion indicates physical)
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
02551+4118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 55 08 +41 17 45 UC 861 AB 2015 4 263 22.0 15.02 15.40 0.38
Show 02 55 08 +41 17 45 UC 861 AC 2015 4 22 49.3 15.02 15.69 0.67 <===
Show 02 55 08 +41 17 45 UC 861 AD 2015 4 116 34.3 15.02 15.73 0.71
Show 02 55 08 +41 17 45 UC 861 AE 2015 4 177 54.0 15.02 16.35 1.33
Show 02 55 11 +41 17 30 UC 861 DE 2015 4 216 47.8 15.73 16.35 0.62
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 336195922375666944