02551+4118 UC 861 DE

02h 55m 10.62s +41° 17' 30.4" P.A. 216.00 sep 47.8 mag 15.73,16.35

Coord 2000 02551+4118 Discov num UC  861 Comp DE Coord arcsec 2000 02 55 10.62 +41 17 30.4
Date first 1998 Date last 2015 Obs 4
Pa first 216 Pa last 215.7 P.A. Now (θ) 215.7°
Sep first 47.8 Sep last 47.78 Sep. Now (ρ) 47.78"
Mag pri 15.73 Mag sec 16.35 delta mag (ΔM) 0.62 Spectral class
Pri motion ra +016 Sec motion ra +018
Pri motion dec +053 Sec motion dec +053
Notes V (Proper motion indicates physical)




rPM=0.036 (< 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 336196300332789376