10412-3654 HDS1528

 
 
10h 41m 09.34s -36 53' 43.5" P.A. 27.30 sep 0.8 mag 10.19,12.75 Sp M0V dist. 16.34 pc (53.3 l.y.)
 
 
Coord 2000
10412-3654
Discov num
HDS1528
Comp
Coord arcsec 2000
10 41 09.34 -36 53 43.5
Date first
1991
Date last
2019
Obs
11
Pa first
166
Pa last
35
P.A. Now (θ)
27.3°
Sep first
1.1
Sep last
0.8
Sep. Now (ρ)
0.78"
Mag pri
10.19
Mag sec
12.75
delta mag (ΔM)
2.56
Spectral class
M0V (red)
Pri motion ra
+187
Sec motion ra
+167
Pri motion dec
-178
Sec motion dec
-194
Notes
O (Orbital solution)
rPM=0.099 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.2
Precise sep
0.787
Constellation
Antlia
HIP
52296
Tycho2
7198-00013-1
Gaia DR2
5443030196164951168
GL
GJ 1135
CD
CD-36 6589
CP
CP-36 4512
Distance
16.34
Distance ly
53.3
last precise pa
35.2
last precise sep
0.787
 
 
ORBITAL ELEMENTS
 
 
Period (P)60.3y Periastron (T)2030.14y Semi-major axis (a)0.948a
Eccentricity (e)0.217 Inclination (i)150° Longitude of periastron (ω)195.8°
Node (Ω)148.7° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2020
label rho theta
2000 1.143 134.9
2001 1.136 131.4
2002 1.127 127.9
2003 1.116 124.3
2004 1.102 120.6
2005 1.085 116.8
2006 1.067 112.9
2007 1.047 108.8
2008 1.026 104.6
2009 1.004 100.2
2010 0.980 95.6
2011 0.956 90.7
2012 0.932 85.6
2013 0.908 80.3
2014 0.885 74.6
2015 0.863 68.7
2016 0.842 62.5
2017 0.824 55.9
2018 0.808 49.1
2019 0.794 42.0
2020 0.783 34.7
2021 0.775 27.3
2022 0.769 19.6
2023 0.765 11.9
2024 0.762 4.2
2025 0.760 356.3
2026 0.758 348.5
2027 0.754 340.5
2028 0.750 332.5
2029 0.744 324.4
2030 0.737 316.1


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



 
 


wds10412-3654a.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
10412-3654 HDS1528 1991 2 165 1.0 10.19 12.75 M0V 104109.34-365343.5
10412-3654 HDS1528 2015 3 69 0.9 10.19 12.75 M0V 104109.34-365343.5
10412-3654 HDS1528 2016 5 56 0.8 10.19 12.75 M0V 104109.34-365343.5
10412-3654 HDS1528 2018 7 42 0.8 10.19 12.75 M0V 104109.34-365343.5
10412-3654 HDS1528 2019 11 35 0.8 10.19 12.75 M0V 104109.34-365343.5

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