18177+4122 LDS 4783

18h 17m 41.99s +41° 22' 13.7" P.A. 135.00 sep 56.4 mag 11.59,17.73

Coord 2000 18177+4122 Discov num LDS4783 Comp Coord arcsec 2000 18 17 41.99 +41 22 13.7
Date first 1960 Date last 2016 Obs 11
Pa first 135 Pa last 134.7 P.A. Now (θ) 134.7°
Sep first 56.0 Sep last 56.377 Sep. Now (ρ) 56.377"
Mag pri 11.59 Mag sec 17.73 delta mag (ΔM) 6.14 Spectral class
Pri motion ra +063 Sec motion ra +054
Pri motion dec +151 Sec motion dec +150
Notes N (See Notes)




rPM=0.055 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 3111-02182-1 Gaia DR2 2112867349763656064