02057+5457 SMA 28

02h 05m 49.85s +54° 56' 16.0" P.A. 85.00 sep 15.1 mag 11.92,11.22

Coord 2000 02057+5457 Discov num SMA  28 Comp Coord arcsec 2000 02 05 49.85 +54 56 16.0
Date first 1903 Date last 2016 Obs 13
Pa first 84 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 16.6 Sep last 15.115 Sep. Now (ρ) 15.115"
Mag pri 11.92 Mag sec 11.22 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -001 Sec motion ra -011
Pri motion dec -003 Sec motion dec -005
Notes




rPM=0.844

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Tycho2 3689-00179-1 Gaia DR2 456444045911910528