16447+0220 STF 2088 BC

16h 44m 41.74s +02° 20' 17.0" P.A. 105.00 sep 8.3 mag 12.00,13.40

Coord 2000 16447+0220 Discov num STF2088 Comp BC Coord arcsec 2000 16 44 41.74 +02 20 17.0
Date first 1905 Date last 2016 Obs 14
Pa first 105 Pa last 104.6 P.A. Now (θ) 104.6°
Sep first 7.9 Sep last 8.348 Sep. Now (ρ) 8.348"
Mag pri 12.00 Mag sec 13.40 delta mag (ΔM) 1.4 Spectral class
Pri motion ra -036 Sec motion ra -037
Pri motion dec -030 Sec motion dec -031
Notes N U (See Notes, Proper motion indicates non-physical)




rPM=0.029 (< 0.3, Physical double)

This double is not physical.



16447+0220 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 151029 121826 16 44 42 +02 19 59 STF 2088 AB 2017 15 329 21.7 7.49 12.00 4.51
Show 121826 16 44 42 +02 19 59 STF 2088 AC 2017 12 352 16.4 8.87 11.68 2.81
Show 16 44 42 +02 20 17 STF 2088 BC 2016 14 105 8.3 12.00 13.40 1.40 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Gaia DR2 4385716317129978112