13137-6248 HDS 1852
13h 13m 41.14s -62° 47' 38.2" P.A. 200.00 sep 0.1 mag 9.80,10.36 Sp G5 dist. 63.69 pc (207.76 l.y.)
| Coord 2000 |
13137-6248 |
|
Discov num |
HDS1852 |
|
Comp |
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Coord arcsec 2000 |
13 13 41.14 -62 47 38.2 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
17 |
|
| Pa first |
154 |
|
Pa last |
199.8 |
|
P.A. Now (θ) |
245.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.093 |
|
Sep. Now (ρ) |
0.076" |
|
| Mag pri |
9.80 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-134 |
|
Sec motion ra |
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|
| Pri motion dec |
-058 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
HIP |
64537 |
|
Tycho2 |
8994-00258-1 |
|
Gaia DR2 |
5862474095280537088 |
|
| CP |
CP-62 3080 |
|
Distance |
63.69 |
|
Distance ly |
207.76 |
|
ORBITAL ELEMENTS
| Period (P) | 25.8y | |
Periastron (T) | 2001.34y | |
Semi-major axis (a) | 0.151a | |
| Eccentricity (e) | 0.24 | |
Inclination (i) | 57.7° | |
Longitude of periastron (ω) | 182.5° | |
| Node (Ω) | 140.7° | |
Notes | | |
Reference | Tok2020g | |
| Equinox | 2000 | |
Last observation | 2020 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
304.6 |
0.108 |
| 2001 |
317.8 |
0.115 |
| 2002 |
330.5 |
0.112 |
| 2003 |
345.1 |
0.100 |
| 2004 |
4.5 |
0.085 |
| 2005 |
30.7 |
0.075 |
| 2006 |
59.9 |
0.078 |
| 2007 |
83.5 |
0.092 |
| 2008 |
99.7 |
0.112 |
| 2009 |
110.8 |
0.132 |
| 2010 |
119.0 |
0.151 |
| 2011 |
125.6 |
0.166 |
| 2012 |
131.1 |
0.178 |
| 2013 |
136.2 |
0.185 |
| 2014 |
140.9 |
0.187 |
| 2015 |
145.6 |
0.185 |
| 2016 |
150.6 |
0.179 |
| 2017 |
156.1 |
0.168 |
| 2018 |
162.5 |
0.153 |
| 2019 |
170.5 |
0.135 |
| 2020 |
181.1 |
0.115 |
| 2021 |
196.2 |
0.095 |
| 2022 |
217.9 |
0.081 |
| 2023 |
245.6 |
0.076 |
| 2024 |
272.0 |
0.084 |
| 2025 |
292.2 |
0.098 |
| 2026 |
307.4 |
0.110 |
| 2027 |
320.3 |
0.115 |
| 2028 |
333.2 |
0.110 |
| 2029 |
348.5 |
0.097 |
| 2030 |
9.1 |
0.083 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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