19304+4939 DEA 450

19h 30m 25.89s +49° 39' 55.3" P.A. 355.00 sep 31.4 mag 17.10,16.20

Coord 2000 19304+4939 Discov num DEA 450 Comp Coord arcsec 2000 19 30 25.89 +49 39 55.3
Date first 1998 Date last 2015 Obs 4
Pa first 355 Pa last 354.6 P.A. Now (θ) 354.6°
Sep first 31.2 Sep last 31.42 Sep. Now (ρ) 31.42"
Mag pri 17.10 Mag sec 16.20 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +016 Sec motion ra +014
Pri motion dec +010 Sec motion dec +011
Notes V (Proper motion indicates physical)




rPM=0.119 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2129837968143402240