18533+1737 BPM 878

 
 
18h 53m 15.40s +17° 36' 33.5" P.A. 78.00 sep 38.6 mag 13.59,15.69
 
 
Coord 2000 18533+1737 Discov num BPM 878 Comp Coord arcsec 2000 18 53 15.40 +17 36 33.5
Date first 1991 Date last 2015 Obs 8
Pa first 79 Pa last 78.4 P.A. Now (θ) 78.4°
Sep first 38.8 Sep last 38.642 Sep. Now (ρ) 38.642"
Mag pri 13.59 Mag sec 15.69 delta mag (ΔM) 2.1 Spectral class
Pri motion ra +005 Sec motion ra +011
Pri motion dec -009 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.409
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511387433878263680