10426+0335 A  2768 (34 Sex)

 
 
10h 42m 37.53s +03 34' 58.9" P.A. 240.8 sep 0.62 mag 6.92,8.45 Sp F7V dist. 71.38 pc (232.84 l.y.)
 
 
Coord 2000
10426+0335
Discov num
A  2768
Comp
Coord arcsec 2000
10 42 37.53 +03 34 58.9
Date first
1914
Date last
2017
Obs
115
Pa first
271
Pa last
242
P.A. Now (θ)
240.8°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.62"
Mag pri
6.92
Mag sec
8.45
delta mag (ΔM)
1.53
Spectral class
F7V (yellow-white)
Pri motion ra
-091
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.6
Precise sep
0.624
Name
34 Sex
Constellation
Sextans
HIP
52401
Tycho2
0257-01133-1
HD
92749
GC
14723
ADS
7896
BD
BD+04 2375
Flamsteed
34 Sextantis
Flamsteed name
34 Sex
Distance
71.38
Distance ly
232.84
last precise pa
241.6
last precise sep
0.624
 
 
ORBITAL ELEMENTS
 
 
Period (P)81.66y± 2.05 Periastron (T)1976.39y± 0.21 Semi-major axis (a)0.401a± 0.002
Eccentricity (e)0.55± 0.005 Inclination (i)140.1°± 1.7 Longitude of periastron (ω)354.9°± 2.9
Node (Ω)57.8°± 1 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.503 265.3
2001 0.516 263.5
2002 0.528 261.8
2003 0.539 260.2
2004 0.549 258.7
2005 0.559 257.2
2006 0.568 255.8
2007 0.577 254.4
2008 0.584 253.1
2009 0.591 251.8
2010 0.597 250.5
2011 0.603 249.2
2012 0.608 248.0
2013 0.612 246.8
2014 0.615 245.5
2015 0.617 244.3
2016 0.619 243.2
2017 0.620 242.0
2018 0.621 240.8
2019 0.620 239.6
2020 0.619 238.4
2021 0.618 237.2
2022 0.615 236.1
2023 0.612 234.8
2024 0.608 233.6
2025 0.603 232.4
2026 0.598 231.1
2027 0.591 229.8
2028 0.584 228.5
2029 0.577 227.2
2030 0.568 225.8

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

grafico orbita





wds10426%2B0335b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10426+0335 A 2768 2006 90 255 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2009 93 251 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2010 99 251 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2011 100 249 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2013 101 247 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2015 103 245 0.6 6.92 8.45 F7V NO 104237.53+033458.9
10426+0335 A 2768 2017 115 242 0.6 6.92 8.45 F7V NO 104237.53+033458.9

If you need more information about this double, apply for a data request form to the WDS.