20446+1635 BPM 2248 AB

 
 
20h 44m 35.32s +16° 34' 43.8" P.A. 95.00 sep 107.8 mag 15.20,15.56
 
 
Coord 2000 20446+1635 Discov num BPM2248 Comp AB Coord arcsec 2000 20 44 35.32 +16 34 43.8
Date first 1991 Date last 2015 Obs 7
Pa first 95 Pa last 95.3 P.A. Now (θ) 95.3°
Sep first 107.8 Sep last 107.837 Sep. Now (ρ) 107.837"
Mag pri 15.20 Mag sec 15.56 delta mag (ΔM) 0.36 Spectral class
Pri motion ra -017 Sec motion ra -010
Pri motion dec -019 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.649
This double is physical.
 
 
20446+1635 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 44 35 +16 34 44 BPM 2248 AB 2015 7 95 107.8 15.20 15.56 0.36 <===
Show 20 44 35 +16 34 44 BPM 2249 AC 2015 7 29 107.0 15.20 15.41 0.21
Show 20 44 43 +16 34 34 BPM 2250 BC 2015 7 332 117.2 15.56 15.41 0.15
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811079101888791936