11525-1408 HDS 1676 (HD 103130)
11h 52m 27.18s -14° 07' 39.2" P.A. 90.00 sep 0.2 mag 8.08,9.33 Sp G0V dist. 64.27 pc (209.65 l.y.)
| Coord 2000 |
11525-1408 |
|
Discov num |
HDS1676 |
|
Comp |
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Coord arcsec 2000 |
11 52 27.18 -14 07 39.2 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
20 |
|
| Pa first |
103 |
|
Pa last |
90.1 |
|
P.A. Now (θ) |
103.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.174 |
|
Sep. Now (ρ) |
0.2" |
|
| Mag pri |
8.08 |
|
Mag sec |
9.33 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-196 |
|
Sec motion ra |
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|
| Pri motion dec |
+050 |
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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
| Name |
HD 103130 |
|
Constellation |
Crater |
|
SAO |
156952 |
|
HIP |
57894 |
|
| Tycho2 |
5523-00865-1 |
|
Gaia DR2 |
3572320429766905088 |
|
HD |
103130 |
|
GC |
16249 |
|
| BD |
BD-13 3458 |
|
Distance |
64.27 |
|
Distance ly |
209.65 |
|
ORBITAL ELEMENTS
| Period (P) | 15.2y | |
Periastron (T) | 2001.15y | |
Semi-major axis (a) | 0.132a | |
| Eccentricity (e) | 0.733 | |
Inclination (i) | 38.1° | |
Longitude of periastron (ω) | 315.5° | |
| Node (Ω) | 326.3° | |
Notes | | |
Reference | Tok2017c | |
| Equinox | 2000 | |
Last observation | 2017 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
160.9 |
0.090 |
| 2001 |
252.8 |
0.030 |
| 2002 |
20.6 |
0.064 |
| 2003 |
55.8 |
0.098 |
| 2004 |
73.2 |
0.129 |
| 2005 |
84.2 |
0.155 |
| 2006 |
92.3 |
0.175 |
| 2007 |
98.9 |
0.191 |
| 2008 |
104.6 |
0.201 |
| 2009 |
109.9 |
0.207 |
| 2010 |
115.0 |
0.208 |
| 2011 |
120.2 |
0.203 |
| 2012 |
125.9 |
0.192 |
| 2013 |
132.5 |
0.173 |
| 2014 |
141.3 |
0.144 |
| 2015 |
156.1 |
0.101 |
| 2016 |
212.2 |
0.038 |
| 2017 |
8.3 |
0.057 |
| 2018 |
50.9 |
0.091 |
| 2019 |
70.4 |
0.123 |
| 2020 |
82.3 |
0.150 |
| 2021 |
90.8 |
0.171 |
| 2022 |
97.6 |
0.188 |
| 2023 |
103.5 |
0.200 |
| 2024 |
108.8 |
0.206 |
| 2025 |
114.0 |
0.208 |
| 2026 |
119.1 |
0.204 |
| 2027 |
124.7 |
0.194 |
| 2028 |
131.0 |
0.177 |
| 2029 |
139.2 |
0.151 |
| 2030 |
152.2 |
0.111 |
|
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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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