20290+3924 ALI 1144

20h 28m 56.04s +39° 24' 10.4" P.A. 165.00 sep 11.6 mag 12.20,12.50 Sp G8+G2

Coord 2000 20290+3924 Discov num ALI1144 Comp Coord arcsec 2000 20 28 56.04 +39 24 10.4
Date first 1928 Date last 2016 Obs 11
Pa first 167 Pa last 164.8 P.A. Now (θ) 164.8°
Sep first 11.1 Sep last 11.572 Sep. Now (ρ) 11.572"
Mag pri 12.20 Mag sec 12.50 delta mag (ΔM) 0.3 Spectral class G8+G2 (yellow/yellow)
Pri motion ra -002 Sec motion ra +004
Pri motion dec +003 Sec motion dec -002
Notes




rPM=1.746

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Tycho2 3156-00126-1 Gaia DR2 2064196535549593216