20351+1439 BPM 2197 AB

 
 
20h 35m 05.09s +14° 38' 59.7" P.A. 327.00 sep 17.3 mag 15.31,15.47
 
 
Coord 2000 20351+1439 Discov num BPM2197 Comp AB Coord arcsec 2000 20 35 05.09 +14 38 59.7
Date first 1992 Date last 2015 Obs 7
Pa first 327 Pa last 327 P.A. Now (θ) 327°
Sep first 17.4 Sep last 17.289 Sep. Now (ρ) 17.289"
Mag pri 15.31 Mag sec 15.47 delta mag (ΔM) 0.16 Spectral class
Pri motion ra -014 Sec motion ra -011
Pri motion dec -021 Sec motion dec -022
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
20351+1439 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 35 05 +14 38 60 BPM 2197 AB 2015 7 327 17.3 15.31 15.47 0.16 <===
Show 20 35 04 +14 39 14 BPM 2198 BC 2015 8 11 114.9 15.47 15.47 0.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1804504778269017088