16057-0617 STF 2005 AD

16h 05m 44.53s -06° 17' 28.1" P.A. 202.00 sep 55.3 mag 6.46,11.87 Sp F3V dist. 87.34 pc (284.9 l.y.)

Coord 2000 16057-0617 Discov num STF2005 Comp AD Coord arcsec 2000 16 05 44.53 -06 17 28.1
Date first 1835 Date last 2015 Obs 12
Pa first 185 Pa last 201.5 P.A. Now (θ) 201.5°
Sep first 35.0 Sep last 55.335 Sep. Now (ρ) 55.335"
Mag pri 6.46 Mag sec 11.87 delta mag (ΔM) 5.41 Spectral class F3V (yellow-white)
Pri motion ra +050 Sec motion ra -013
Pri motion dec +006 Sec motion dec -003
Notes N (See Notes)




rPM=1.264

This double is not physical.



16057-0617 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 140945 16 05 45 -06 17 28 FIN 384 Aa,Ab 2021 31 275 0.1 7.10 7.10 0.00 Y
Show HD 144362 140945 16 05 45 -06 17 28 BU 948 AB 2021 71 72 0.6 6.46 9.01 2.55 Y
Show 140945 16 05 45 -06 17 28 STF 2005 AC 2019 18 233 28.6 6.46 11.31 4.85
Show 140945 16 05 45 -06 17 28 STF 2005 AD 2015 12 202 55.3 6.46 11.87 5.41 <===
Show 140945 16 05 45 -06 17 28 SHY 696 AE 2014 5 271 260.0 6.46 7.90 1.44
Show 16 05 43 -06 17 46 STF 2005 CD 2015 18 176 34.2 11.31 11.87 0.56


Sextuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus SAO 140945 HIP 78849 Tycho2 5044-00998-1
Gaia DR2 4350207275578961152 HD 144362 HR 5989 ADS 9918
BD BD-05 4234 Distance 87.34 Distance ly 284.9