10062-4722 I 173 (HD 87783)
10h 06m 11.22s -47° 22' 11.9" P.A. 10.00 sep 1.0 mag 5.32,7.10 Sp K1IV+G5V dist. 73.69 pc (240.38 l.y.)
| Coord 2000 |
10062-4722 |
|
Discov num |
I 173 |
|
Comp |
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Coord arcsec 2000 |
10 06 11.22 -47 22 11.9 |
|
| Date first |
1897 |
|
Date last |
2019 |
|
Obs |
52 |
|
| Pa first |
45 |
|
Pa last |
10.3 |
|
P.A. Now (θ) |
11.3° |
|
| Sep first |
0.6 |
|
Sep last |
0.973 |
|
Sep. Now (ρ) |
0.98" |
|
| Mag pri |
5.32 |
|
Mag sec |
7.10 |
|
delta mag (ΔM) |
1.78 |
|
Spectral class |
K1IV+G5V (yellow-orange/yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-063 |
|
Sec motion dec |
-063 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 87783 |
|
Constellation |
Vela |
|
SAO |
221773 |
|
HIP |
49485 |
|
| Tycho2 |
8186-02960-1 |
|
Gaia DR2 |
5408307069218184064 |
|
HD |
87783 |
|
HR |
3976 |
|
| GC |
13890 |
|
CD |
CD-46 5806 |
|
CP |
CP-46 4241 |
|
Distance |
73.69 |
|
| Distance ly |
240.38 |
|
ORBITAL ELEMENTS
| Period (P) | 187.1696y | ± 15.4081 |
Periastron (T) | 1932.3724y | ± 0.7836 |
Semi-major axis (a) | 0.5905a | ± 0.00903 |
| Eccentricity (e) | 0.66172 | ± 0.01609 |
Inclination (i) | 46.171° | ± 3.985 |
Longitude of periastron (ω) | 185.093° | ± 8.06 |
| Node (Ω) | 8.891° | ± 4.073 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
2.6 |
0.921 |
| 2001 |
3.0 |
0.926 |
| 2002 |
3.5 |
0.930 |
| 2003 |
3.9 |
0.935 |
| 2004 |
4.2 |
0.939 |
| 2005 |
4.6 |
0.943 |
| 2006 |
5.0 |
0.947 |
| 2007 |
5.4 |
0.950 |
| 2008 |
5.8 |
0.954 |
| 2009 |
6.2 |
0.957 |
| 2010 |
6.6 |
0.960 |
| 2011 |
6.9 |
0.963 |
| 2012 |
7.3 |
0.965 |
| 2013 |
7.7 |
0.968 |
| 2014 |
8.1 |
0.970 |
| 2015 |
8.4 |
0.972 |
| 2016 |
8.8 |
0.973 |
| 2017 |
9.2 |
0.975 |
| 2018 |
9.5 |
0.976 |
| 2019 |
9.9 |
0.977 |
| 2020 |
10.3 |
0.978 |
| 2021 |
10.6 |
0.979 |
| 2022 |
11.0 |
0.979 |
| 2023 |
11.3 |
0.980 |
| 2024 |
11.7 |
0.980 |
| 2025 |
12.1 |
0.980 |
| 2026 |
12.4 |
0.979 |
| 2027 |
12.8 |
0.979 |
| 2028 |
13.2 |
0.978 |
| 2029 |
13.5 |
0.977 |
| 2030 |
13.9 |
0.976 |
| 2031 |
14.3 |
0.975 |
| 2032 |
14.6 |
0.973 |
| 2033 |
15.0 |
0.971 |
| 2034 |
15.4 |
0.969 |
| 2035 |
15.7 |
0.967 |
| 2036 |
16.1 |
0.965 |
| 2037 |
16.5 |
0.962 |
| 2038 |
16.9 |
0.960 |
| 2039 |
17.2 |
0.957 |
| 2040 |
17.6 |
0.954 |
| 2041 |
18.0 |
0.950 |
| 2042 |
18.4 |
0.947 |
| 2043 |
18.8 |
0.943 |
| 2044 |
19.2 |
0.939 |
| 2045 |
19.6 |
0.935 |
| 2046 |
20.0 |
0.930 |
| 2047 |
20.4 |
0.926 |
| 2048 |
20.8 |
0.921 |
| 2049 |
21.2 |
0.916 |
| 2050 |
21.6 |
0.911 |
|
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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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