19517+1209 BPM 1730

 
 
19h 51m 43.21s +12 09' 23.4" P.A. 38.00 sep 72.8 mag 15.05,15.84
 
 
Coord 2000 19517+1209 Discov num BPM1730 Comp Coord arcsec 2000 19 51 43.21 +12 09 23.4
Date first 1995 Date last 2015 Obs 8
Pa first 38 Pa last 37.8 P.A. Now (θ) 37.8°
Sep first 72.8 Sep last 72.819 Sep. Now (ρ) 72.819"
Mag pri 15.05 Mag sec 15.84 delta mag (ΔM) 0.79 Spectral class
Pri motion ra -011 Sec motion ra -015
Pri motion dec -025 Sec motion dec -021
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4304508793508352128