19427+1809 BPMA 145 BC

 
 
19h 42m 24.22s +18° 07' 17.1" P.A. 358.00 sep 200.0 mag 15.71,15.72
 
 
Coord 2000 19427+1809 Discov num BPMA145 Comp BC Coord arcsec 2000 19 42 24.22 +18 07 17.1
Date first 1994 Date last 2015 Obs 7
Pa first 358 Pa last 358.4 P.A. Now (θ) 358.4°
Sep first 200.4 Sep last 199.959 Sep. Now (ρ) 199.959"
Mag pri 15.71 Mag sec 15.72 delta mag (ΔM) 0.01 Spectral class
Pri motion ra +018 Sec motion ra +009
Pri motion dec -013 Sec motion dec -021
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.527
This double is physical.
 
 
19427+1809 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 42 43 +18 08 31 BPMA 144 AB 2015 7 255 280.9 14.57 15.71 1.14
Show 19 42 24 +18 07 17 BPMA 145 BC 2015 7 358 200.0 15.71 15.72 0.01 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1824176931134793984