20413+1327 BPM 2228 BC

 
 
20h 41m 17.18s +13° 26' 20.8" P.A. 141.00 sep 118.1 mag 14.08,15.61
 
 
Coord 2000 20413+1327 Discov num BPM2228 Comp BC Coord arcsec 2000 20 41 17.18 +13 26 20.8
Date first 1995 Date last 2015 Obs 7
Pa first 141 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 118.1 Sep last 118.063 Sep. Now (ρ) 118.063"
Mag pri 14.08 Mag sec 15.61 delta mag (ΔM) 1.53 Spectral class
Pri motion ra -015 Sec motion ra -012
Pri motion dec -008 Sec motion dec -013
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.33
This double is physical.
 
 
20413+1327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 41 17 +13 27 29 BPM 2227 AB 2015 8 173 68.5 14.00 14.08 0.08
Show 20 41 17 +13 26 21 BPM 2228 BC 2015 7 141 118.1 14.08 15.61 1.53 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1756049575711013888