18310+4055 MMA 19

 
 
18h 31m 02.91s +40° 54' 53.9" P.A. 202.00 sep 11.4 mag 15.80,15.90
 
 
Coord 2000 18310+4055 Discov num MMA  19 Comp Coord arcsec 2000 18 31 02.91 +40 54 53.9
Date first 1955 Date last 2015 Obs 12
Pa first 200 Pa last 201.7 P.A. Now (θ) 201.7°
Sep first 11.8 Sep last 11.365 Sep. Now (ρ) 11.365"
Mag pri 15.80 Mag sec 15.90 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +005 Sec motion ra +001
Pri motion dec -001 Sec motion dec +013
Notes
rPM=1.117
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2110357302157475328