18436+4020 SLE 122

18h 43m 37.83s +40° 19' 38.2" P.A. 151.00 sep 17.9 mag 10.74,11.95

Coord 2000 18436+4020 Discov num SLE 122 Comp Coord arcsec 2000 18 43 37.83 +40 19 38.2
Date first 1892 Date last 2015 Obs 16
Pa first 156 Pa last 150.9 P.A. Now (θ) 150.9°
Sep first 18.2 Sep last 17.872 Sep. Now (ρ) 17.872"
Mag pri 10.74 Mag sec 11.95 delta mag (ΔM) 1.21 Spectral class
Pri motion ra -004 Sec motion ra +005
Pri motion dec +000 Sec motion dec +001
Notes




rPM=1.776

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 3122-02530-1 Gaia DR2 2098458421681364096