18211+3150 BRT 260

 
 
18h 21m 10.90s +31° 49' 17.0" P.A. 231.00 sep 3.9 mag 11.21,11.29
 
 
Coord 2000 18211+3150 Discov num BRT 260 Comp Coord arcsec 2000 18 21 10.90 +31 49 17.0
Date first 1900 Date last 2019 Obs 16
Pa first 239 Pa last 231.4 P.A. Now (θ) 231.4°
Sep first 3.5 Sep last 3.86 Sep. Now (ρ) 3.86"
Mag pri 11.21 Mag sec 11.29 delta mag (ΔM) 0.08 Spectral class
Pri motion ra +000 Sec motion ra -001
Pri motion dec -009 Sec motion dec -010
Notes U (Proper motion indicates non-physical)
rPM=0.141 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2623-00454-2 Gaia DR2 4591913230247145984