08226-2859 HDS 1192 (HD 70724)
08h 22m 33.93s -28° 58' 35.2" P.A. 25.00 sep 0.2 mag 8.03,10.44 Sp F5V dist. 86.96 pc (283.66 l.y.)
| Coord 2000 |
08226-2859 |
|
Discov num |
HDS1192 |
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Comp |
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Coord arcsec 2000 |
08 22 33.93 -28 58 35.2 |
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| Date first |
1991 |
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Date last |
2021 |
|
Obs |
10 |
|
| Pa first |
57 |
|
Pa last |
25.1 |
|
P.A. Now (θ) |
25.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.168 |
|
Sep. Now (ρ) |
0.168" |
|
| Mag pri |
8.03 |
|
Mag sec |
10.44 |
|
delta mag (ΔM) |
2.41 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
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| Pri motion dec |
-127 |
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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 70724 |
|
Constellation |
Puppis |
|
SAO |
175703 |
|
HIP |
41044 |
|
| Tycho2 |
6581-00840-1 |
|
Gaia DR2 |
5645003305305082240 |
|
HD |
70724 |
|
CD |
CD-28 5931 |
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| CP |
CP-28 3072 |
|
Distance |
86.96 |
|
Distance ly |
283.66 |
|
ORBITAL ELEMENTS
| Period (P) | 25.708y | |
Periastron (T) | 2010.861y | |
Semi-major axis (a) | 0.141a | |
| Eccentricity (e) | 0.336 | |
Inclination (i) | 132.8° | |
Longitude of periastron (ω) | 229.9° | |
| Node (Ω) | 47° | |
Notes | n | |
Reference | Tok2018e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
351.7 |
0.139 |
| 2001 |
341.8 |
0.129 |
| 2002 |
330.4 |
0.121 |
| 2003 |
317.5 |
0.115 |
| 2004 |
303.4 |
0.110 |
| 2005 |
288.5 |
0.109 |
| 2006 |
273.5 |
0.109 |
| 2007 |
258.7 |
0.110 |
| 2008 |
244.0 |
0.109 |
| 2009 |
228.4 |
0.104 |
| 2010 |
209.7 |
0.091 |
| 2011 |
183.9 |
0.075 |
| 2012 |
147.2 |
0.067 |
| 2013 |
110.9 |
0.076 |
| 2014 |
86.6 |
0.097 |
| 2015 |
71.2 |
0.119 |
| 2016 |
60.4 |
0.138 |
| 2017 |
52.0 |
0.152 |
| 2018 |
44.8 |
0.162 |
| 2019 |
38.3 |
0.169 |
| 2020 |
32.1 |
0.171 |
| 2021 |
26.0 |
0.170 |
| 2022 |
19.8 |
0.167 |
| 2023 |
13.2 |
0.161 |
| 2024 |
6.0 |
0.154 |
| 2025 |
358.0 |
0.145 |
| 2026 |
348.9 |
0.136 |
| 2027 |
338.6 |
0.127 |
| 2028 |
326.8 |
0.119 |
| 2029 |
313.5 |
0.113 |
| 2030 |
299.1 |
0.110 |
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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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