15219+1630 HO 264 AB (HD 136755)

 
 
15h 21m 54.91s +16° 30' 08.0" P.A. 298.00 sep 1.2 mag 8.24,11.01 Sp F4V dist. 79.05 pc (257.86 l.y.)
 
 
Coord 2000 15219+1630 Discov num HO  264 Comp AB Coord arcsec 2000 15 21 54.91 +16 30 08.0
Date first 1887 Date last 2016 Obs 17
Pa first 318 Pa last 298.2 P.A. Now (θ) 298.2°
Sep first 0.9 Sep last 1.207 Sep. Now (ρ) 1.207"
Mag pri 8.24 Mag sec 11.01 delta mag (ΔM) 2.77 Spectral class F4V (yellow-white)
Pri motion ra +021 Sec motion ra +017
Pri motion dec +009 Sec motion dec +014
Notes
rPM=0.28 (< 0.3, Physical double)
This double is physical.
 
 
15219+1630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 136755 101506 15 21 55 +16 30 08 HO 264 AB 2016 17 298 1.2 8.24 11.01 2.77 <===
Show 101506 15 21 55 +16 30 08 HO 264 AC 2015 10 47 49.4 8.24 11.24 3.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136755 Constellation Serpens SAO 101506 HIP 75189
Tycho2 1487-00832-1 Gaia DR2 1207498345528156160 HD 136755 ADS 9609
BD BD+17 2855 Distance 79.05 Distance ly 257.86