19497+1147 BPM 1663

 
 
19h 49m 43.88s +11° 47' 04.5" P.A. 291.00 sep 49.0 mag 15.18,15.66
 
 
Coord 2000 19497+1147 Discov num BPM1663 Comp Coord arcsec 2000 19 49 43.88 +11 47 04.5
Date first 1996 Date last 2015 Obs 8
Pa first 290 Pa last 290.5 P.A. Now (θ) 290.5°
Sep first 49.1 Sep last 49.047 Sep. Now (ρ) 49.047"
Mag pri 15.18 Mag sec 15.66 delta mag (ΔM) 0.48 Spectral class
Pri motion ra -021 Sec motion ra -017
Pri motion dec -023 Sec motion dec -015
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.287 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4304482920623901952