16009+3911 WAL 70 AC

 
 
16h 00m 54.94s +39° 10' 39.0" P.A. 255.00 sep 73.4 mag 6.77,12.52 Sp A0 dist. 136.24 pc (444.41 l.y.)
 
 
Coord 2000 16009+3911 Discov num WAL  70 Comp AC Coord arcsec 2000 16 00 54.94 +39 10 39.0
Date first 1944 Date last 2015 Obs 5
Pa first 260 Pa last 254.5 P.A. Now (θ) 254.5°
Sep first 60.0 Sep last 73.397 Sep. Now (ρ) 73.397"
Mag pri 6.77 Mag sec 12.52 delta mag (ΔM) 5.75 Spectral class A0 (white)
Pri motion ra +017 Sec motion ra -007
Pri motion dec +011 Sec motion dec +003
Notes
rPM=1.249
This double is not physical.
 
 
16009+3911 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 143806 65025 16 00 55 +39 10 39 STT 304 AB 2020 20 170 10.6 6.77 10.64 3.87
Show 65025 16 00 55 +39 10 39 WAL 70 AC 2015 5 255 73.4 6.77 12.52 5.75 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis SAO 65025 HIP 78448 Tycho2 3061-01681-1
Gaia DR2 1379675269368630272 HD 143806 BD BD+39 2942 Distance 136.24
Distance ly 444.41