16447+0220 STF 2088 AB (HD 151029)

16h 44m 42.43s +02° 19' 58.6" P.A. 329.00 sep 21.7 mag 7.49,12.00 Sp A5V dist. 92.17 pc (300.66 l.y.)

Coord 2000 16447+0220 Discov num STF2088 Comp AB Coord arcsec 2000 16 44 42.43 +02 19 58.6
Date first 1905 Date last 2017 Obs 15
Pa first 335 Pa last 328.9 P.A. Now (θ) 328.9°
Sep first 20.4 Sep last 21.69 Sep. Now (ρ) 21.69"
Mag pri 7.49 Mag sec 12.00 delta mag (ΔM) 4.51 Spectral class A5V (white)
Pri motion ra -026 Sec motion ra -036
Pri motion dec -037 Sec motion dec -030
Notes N U (See Notes, Proper motion indicates non-physical)




rPM=0.26 (< 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

Name HD 151029 Constellation Ophiuchus SAO 121826 HIP 81971
Tycho2 0387-00634-1 Gaia DR2 4385716110971547008 HD 151029 GC 22528
BD BD+02 3166 Distance 92.17 Distance ly 300.66