20363+1328 BPM 2203 AB

 
 
20h 36m 15.02s +13° 28' 16.2" P.A. 231.00 sep 51.2 mag 14.72,15.38
 
 
Coord 2000 20363+1328 Discov num BPM2203 Comp AB Coord arcsec 2000 20 36 15.02 +13 28 16.2
Date first 1993 Date last 2015 Obs 7
Pa first 231 Pa last 230.5 P.A. Now (θ) 230.5°
Sep first 51.0 Sep last 51.227 Sep. Now (ρ) 51.227"
Mag pri 14.72 Mag sec 15.38 delta mag (ΔM) 0.66 Spectral class
Pri motion ra +009 Sec motion ra -012
Pri motion dec +002 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.487
This double is physical.
 
 
20363+1328 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 15 +13 28 16 BPM 2203 AB 2015 7 231 51.2 14.72 15.38 0.66 <===
Show 20 36 15 +13 28 16 BPM 2204 AC 2015 8 356 69.3 14.72 15.22 0.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1756191206552231040