20184+3658 MLB 417

 
 
20h 18m 29.08s +36 58' 16.4" P.A. 75.00 sep 4.0 mag 13.02,12.95
 
 
Coord 2000 20184+3658 Discov num MLB 417 Comp Coord arcsec 2000 20 18 29.08 +36 58 16.4
Date first 1925 Date last 2015 Obs 5
Pa first 92 Pa last 74.9 P.A. Now (θ) 74.9°
Sep first 3.1 Sep last 4.025 Sep. Now (ρ) 4.025"
Mag pri 13.02 Mag sec 12.95 delta mag (ΔM) 0.07 Spectral class
Pri motion ra -040 Sec motion ra +016
Pri motion dec -025 Sec motion dec -006
Notes B (Blue magnitudes)
rPM=1.254
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060555124837636608