19420+1807 BPM 1337 AB

 
 
19h 42m 01.82s +18° 06' 44.9" P.A. 318.00 sep 86.1 mag 13.15,15.60
 
 
Coord 2000 19420+1807 Discov num BPM1337 Comp AB Coord arcsec 2000 19 42 01.82 +18 06 44.9
Date first 1995 Date last 2015 Obs 7
Pa first 318 Pa last 318 P.A. Now (θ) 318°
Sep first 86.2 Sep last 86.13 Sep. Now (ρ) 86.13"
Mag pri 13.15 Mag sec 15.60 delta mag (ΔM) 2.45 Spectral class
Pri motion ra +004 Sec motion ra -025
Pri motion dec -002 Sec motion dec -016
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.085
This double is physical.
 
 
19420+1807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 42 02 +18 06 45 BPM 1337 AB 2015 7 318 86.1 13.15 15.60 2.45 <===
Show 19 41 58 +18 07 49 BPM 1338 BC 2015 7 79 116.2 15.60 15.70 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1824186994180246528