19539+1620 BPM 1804

 
 
19h 53m 52.57s +16° 19' 49.7" P.A. 233.00 sep 87.5 mag 12.30,13.82
 
 
Coord 2000 19539+1620 Discov num BPM1804 Comp Coord arcsec 2000 19 53 52.57 +16 19 49.7
Date first 1970 Date last 2015 Obs 9
Pa first 232 Pa last 232.5 P.A. Now (θ) 232.5°
Sep first 87.5 Sep last 87.465 Sep. Now (ρ) 87.465"
Mag pri 12.30 Mag sec 13.82 delta mag (ΔM) 1.52 Spectral class
Pri motion ra -002 Sec motion ra -014
Pri motion dec -011 Sec motion dec -015
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.616
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1819932159067539200