09525-0806 AC 5 AB

 
 
09h 52m 30.47s -08° 06' 17.7" P.A. 35.00 sep 0.4 mag 5.43,6.41 Sp A1V dist. 85.11 pc (277.63 l.y.)
 
 
Coord 2000 09525-0806 Discov num AC    5 Comp AB Coord arcsec 2000 09 52 30.47 -08 06 17.7
Date first 1854 Date last 2021 Obs 315
Pa first 51 Pa last 34.5 P.A. Now (θ) 30.5°
Sep first 0.6 Sep last 0.433 Sep. Now (ρ) 0.434"
Mag pri 5.43 Mag sec 6.41 delta mag (ΔM) 0.98 Spectral class A1V (white)
Pri motion ra -057 Sec motion ra -057
Pri motion dec -042 Sec motion dec -042
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
09525-0806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 137199 09 52 30 -08 06 18 AC 5 AB 2021 315 35 0.4 5.43 6.41 0.98 Y <===
Show Gam Sex 137199 09 52 30 -08 06 18 HJ 4256 AB,C 2000 11 333 36.9 5.05 12.28 7.23
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sextans SAO 137199 HIP 48437 Tycho2 5475-01379-1
HD 85558 HR 3909 GC 13593 ADS 7555
BD BD-07 2909 Bayer Gamma Sextantis Bayer name Gam Sex Flamsteed 8 Sextantis
Flamsteed name 8 Sex Distance 85.11 Distance ly 277.63 Bayer greek γ Sex
 
 
ORBITAL ELEMENTS
 
 
Period (P)77.82y Periastron (T)1957.65y Semi-major axis (a)0.397a
Eccentricity (e)0.736 Inclination (i)141.1° Longitude of periastron (ω)303.3°
Node (Ω)194.7° Notesn ReferenceUSN2007a
Equinox2000 Last observation2006 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 60.7 0.593
2001 59.6 0.593
2002 58.6 0.593
2003 57.5 0.593
2004 56.4 0.592
2005 55.3 0.590
2006 54.2 0.588
2007 53.0 0.585
2008 51.9 0.582
2009 50.8 0.577
2010 49.6 0.573
2011 48.4 0.567
2012 47.2 0.561
2013 46.0 0.554
2014 44.7 0.546
2015 43.4 0.538
2016 42.1 0.528
2017 40.7 0.518
2018 39.2 0.507
2019 37.7 0.494
2020 36.0 0.481
2021 34.3 0.467
2022 32.5 0.451
2023 30.5 0.434
2024 28.4 0.415
2025 26.1 0.395
2026 23.5 0.373
2027 20.5 0.349
2028 17.1 0.323
2029 13.1 0.294
2030 8.1 0.262


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds09525-0806a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic