09525-0806 AC    5AB (Gam Sex)

 
 
09H 52M 30.47S -08 06' 17.7" P.A. 40.7 SEP 0.52 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
2016
Obs
309
Pa first
51
Pa last
42
P.A. Now (θ)
40.7°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.52"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gam Sex 137199 09525-0806 AC 5 AB 1854 2016 309 41 0.5 5.43 6.41 0.98 Y <===
Show 137199 09525-0806 HJ 4256 AB,C 1834 2000 11 333 36.9 5.05 12.28 7.23
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Gam Sex
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
last precise pa
42
last precise sep
0.494
 
 
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° Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2006
label rho theta
2000 0.593 60.7
2001 0.593 59.6
2002 0.593 58.6
2003 0.593 57.5
2004 0.592 56.4
2005 0.590 55.3
2006 0.588 54.2
2007 0.585 53.0
2008 0.582 51.9
2009 0.577 50.8
2010 0.573 49.6
2011 0.567 48.4
2012 0.561 47.2
2013 0.554 46.0
2014 0.546 44.7
2015 0.538 43.4
2016 0.528 42.1
2017 0.518 40.7
2018 0.507 39.2
2019 0.494 37.7
2020 0.481 36.0
2021 0.467 34.3
2022 0.451 32.5
2023 0.434 30.5
2024 0.415 28.4
2025 0.395 26.1
2026 0.373 23.5
2027 0.349 20.5
2028 0.323 17.1
2029 0.294 13.1
2030 0.262 8.1

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic