18591+4821 DEA 449

18h 59m 10.36s +48° 21' 59.3" P.A. 143.00 sep 30.1 mag 15.80,15.10

Coord 2000 18591+4821 Discov num DEA 449 Comp Coord arcsec 2000 18 59 10.36 +48 21 59.3
Date first 1998 Date last 2016 Obs 11
Pa first 143 Pa last 142.6 P.A. Now (θ) 142.6°
Sep first 30.0 Sep last 30.061 Sep. Now (ρ) 30.061"
Mag pri 15.80 Mag sec 15.10 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +015 Sec motion ra +013
Pri motion dec -012 Sec motion dec -013
Notes V (Proper motion indicates physical)




rPM=0.116 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Draco Gaia DR2 2131569939474388352