20178+1417 BPM 2093 AB

 
 
20h 17m 48.59s +14 17' 12.2" P.A. 68.00 sep 116.6 mag 14.36,15.28
 
 
Coord 2000 20178+1417 Discov num BPM2093 Comp AB Coord arcsec 2000 20 17 48.59 +14 17 12.2
Date first 1975 Date last 2015 Obs 8
Pa first 68 Pa last 68.4 P.A. Now (θ) 68.4°
Sep first 116.6 Sep last 116.6 Sep. Now (ρ) 116.6"
Mag pri 14.36 Mag sec 15.28 delta mag (ΔM) 0.92 Spectral class
Pri motion ra +004 Sec motion ra +000
Pri motion dec -002 Sec motion dec -003
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.922
This double is physical.
 
 
20178+1417 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 17 49 +14 17 12 BPM 2093 AB 2015 8 68 116.6 14.36 15.28 0.92 <===
Show 20 17 56 +14 17 55 BPM 2094 BC 2015 8 233 66.9 15.28 14.89 0.39
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1805127479810451328