18442+4321 DEA 409

 
 
18h 44m 14.87s +43° 21' 59.2" P.A. 257.00 sep 21.4 mag 16.50,16.00
 
 
Coord 2000 18442+4321 Discov num DEA 409 Comp Coord arcsec 2000 18 44 14.87 +43 21 59.2
Date first 1998 Date last 2015 Obs 6
Pa first 257 Pa last 257.4 P.A. Now (θ) 257.4°
Sep first 21.3 Sep last 21.37 Sep. Now (ρ) 21.37"
Mag pri 16.50 Mag sec 16.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +025 Sec motion ra +029
Pri motion dec +006 Sec motion dec +009
Notes V (Proper motion indicates physical)
rPM=0.165 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2116887336074914432