13137-6248 HDS1852

 
 
13h 13m 41.14s -62 47' 38.2" P.A. 147 sep 0.2 mag 9.80,10.36 Sp G5 dist. 63.69 pc (207.76 l.y.)
 
 
Coord 2000
13137-6248
Discov num
HDS1852
Comp
Coord arcsec 2000
13 13 41.14 -62 47 38.2
Date first
1991
Date last
2015
Obs
9
Pa first
154
Pa last
147
P.A. Now (θ)
147°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.80
Mag sec
10.36
delta mag (ΔM)
0.56
Spectral class
G5 (yellow)
Pri motion ra
-134
Sec motion ra
Pri motion dec
-058
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.6
Precise sep
0.187
Constellation
Centaurus
SAO
252212
HIP
64537
Tycho2
8994-00258-1
CP
CP-62 3080
Distance
63.69
Distance ly
207.76
last precise pa
158.1
last precise sep
0.155
 
 
ORBITAL ELEMENTS
 
 
Period (P)25.644y± 0.401 Periastron (T)1996.68y± 1.306 Semi-major axis (a)0.1659a± 0.0059
Eccentricity (e)0.291± 0.068 Inclination (i)63.1°± 1.9 Longitude of periastron (ω)124°± 15
Node (Ω)149.1°± 3.3 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.135 339.1
2001 0.130 348.5
2002 0.119 359.4
2003 0.106 12.7
2004 0.095 29.5
2005 0.090 49.4
2006 0.093 69.6
2007 0.104 87.0
2008 0.119 100.6
2009 0.136 111.0
2010 0.152 119.0
2011 0.167 125.6
2012 0.179 131.2
2013 0.186 136.2
2014 0.189 140.9
2015 0.187 145.6
2016 0.178 150.6
2017 0.162 156.4
2018 0.139 163.7
2019 0.109 174.8
2020 0.076 195.2
2021 0.055 238.2
2022 0.070 285.4
2023 0.099 309.6
2024 0.123 323.1
2025 0.134 333.1
2026 0.134 342.3
2027 0.126 352.2
2028 0.114 3.8
2029 0.101 18.3
2030 0.092 36.4

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

grafico orbita





wds13137-6248e.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
13137-6248 HDS1852 1991 1 154 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2009 2 112 0.1 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2010 3 121 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2011 4 126 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2012 5 132 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2013 7 137 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2014 8 142 0.2 9.80 10.36 G5 131341.14-624738.2
13137-6248 HDS1852 2015 9 146 0.2 9.80 10.36 G5 131341.14-624738.2

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