20419+3711 SEI 1220

20h 41m 57.88s +37° 11' 38.3" P.A. 161.00 sep 13.0 mag 11.41,11.52

Coord 2000 20419+3711 Discov num SEI1220 Comp Coord arcsec 2000 20 41 57.88 +37 11 38.3
Date first 1896 Date last 2015 Obs 14
Pa first 160 Pa last 161.2 P.A. Now (θ) 161.2°
Sep first 13.4 Sep last 13.046 Sep. Now (ρ) 13.046"
Mag pri 11.41 Mag sec 11.52 delta mag (ΔM) 0.11 Spectral class
Pri motion ra -006 Sec motion ra -005
Pri motion dec -010 Sec motion dec -011
Notes




rPM=0.117 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Tycho2 2698-00571-1 Gaia DR2 2062839295828416768