UPSA
Реєстр об’єктів
| Материнська зоря | 55 Cnc · G8 V |
|---|---|
| Відкриття | Radial Velocity, 2002 · Lick Observatory |
| Орбітальний період | 4,799 d |
| Велика піввісь | 5.6 au |
| Ексцентриситет | 0.0913 |
| Радіус | 13 R⊕ · 1.16 R♃ |
| Маса | 1,232.5 M⊕ · 3.878 M♃ |
| Густина | 3.08 g/cm³ |
| Рівноважна температура | 104.85 K |
| Відстань до системи | 12.585 pc |
| Значення | Одиниця | Похибка | Смуга / метод | Джерело | Посилання | Рік |
|---|---|---|---|---|---|---|
| 1,214.105 | M_earth | ± 41.32 | Radial Velocity | NASA Exoplanet Archive | Moutou et al. 2026 | 2026 |
| 1,062 | M_earth | ± 61 | Radial Velocity | NASA Exoplanet Archive | Harada et al. 2025 | 2025 |
| 908.9892 | M_earth | ± 79.46 | Radial Velocity | NASA Exoplanet Archive | Rosenthal et al. 2021 | 2021 |
| 991.6 | M_earth | ± 30.7 | Radial Velocity | NASA Exoplanet Archive | Bourrier et al. 2018 | 2018 |
| 1,232.493 | M_earth | ± 21.61 | Radial Velocity | NASA Exoplanet Archive | Baluev 2015 | 2015 |
| 1,226.77 | M_earth | ± 190.7 | Radial Velocity | NASA Exoplanet Archive | Nelson et al. 2014 | 2014 |
| 1,121.89 | M_earth | ± 25.43 | Radial Velocity | NASA Exoplanet Archive | Endl et al. 2012 | 2012 |
| 1,220.42 | M_earth | ± 184.3 | Radial Velocity | NASA Exoplanet Archive | Wright et al. 2009 | 2009 |
| 1,218.827 | M_earth | ± 25.43 | Radial Velocity | NASA Exoplanet Archive | Fischer et al. 2008 | 2008 |
| 918.49 | M_earth | ± 149.4 | Radial Velocity | NASA Exoplanet Archive | Naef et al. 2004 | 2004 |
| 1,243.351 | M_earth | ± 165.3 | Radial Velocity | NASA Exoplanet Archive | McArthur et al. 2004 | 2004 |
| 1,287.211 | M_earth | ± 127.1 | Radial Velocity | NASA Exoplanet Archive | Marcy et al. 2002 | 2002 |
| Значення | Одиниця | Похибка | Смуга / метод | Джерело | Посилання | Рік |
|---|---|---|---|---|---|---|
| 4,799 | d | ± 4.9 | Radial Velocity | NASA Exoplanet Archive | Moutou et al. 2026 | 2026 |
| 4,982 | d | ± 63 | Radial Velocity | NASA Exoplanet Archive | Harada et al. 2025 | 2025 |
| 4,820 | d | ± 77 | Radial Velocity | NASA Exoplanet Archive | Rosenthal et al. 2021 | 2021 |
| 5,574.2 | d | ± 93.8 | Radial Velocity | NASA Exoplanet Archive | Bourrier et al. 2018 | 2018 |
| 4,825 | d | ± 39 | Radial Velocity | NASA Exoplanet Archive | Baluev 2015 | 2015 |
| 4,867 | d | ± 25 | Radial Velocity | NASA Exoplanet Archive | Nelson et al. 2014 | 2014 |
| 4,909 | d | ± 30 | Radial Velocity | NASA Exoplanet Archive | Endl et al. 2012 | 2012 |
| 5,370 | d | ± 230 | Radial Velocity | NASA Exoplanet Archive | Wright et al. 2009 | 2009 |
| 5,218 | d | ± 230 | Radial Velocity | NASA Exoplanet Archive | Fischer et al. 2008 | 2008 |
| 4,545 | d | ± 1,421 | Radial Velocity | NASA Exoplanet Archive | Naef et al. 2004 | 2004 |
| 4,517.4 | d | ± 77.8 | Radial Velocity | NASA Exoplanet Archive | McArthur et al. 2004 | 2004 |
| 5,360 | d | ± 400 | Radial Velocity | NASA Exoplanet Archive | Marcy et al. 2002 | 2002 |
| Значення | Одиниця | Похибка | Смуга / метод | Джерело | Посилання | Рік |
|---|---|---|---|---|---|---|
| 5.6 | au | ± 0.1 | Radial Velocity | NASA Exoplanet Archive | Moutou et al. 2026 | 2026 |
| 5.34 | au | ± 0.13 | Radial Velocity | NASA Exoplanet Archive | Harada et al. 2025 | 2025 |
| 5.54 | au | ± 0.1 | Radial Velocity | NASA Exoplanet Archive | Rosenthal et al. 2021 | 2021 |
| 5.957 | au | ± 0.074 | Radial Velocity | NASA Exoplanet Archive | Bourrier et al. 2018 | 2018 |
| 5.503 | au | ± 0.03 | Radial Velocity | NASA Exoplanet Archive | Baluev 2015 | 2015 |
| 5.446 | au | ± 0.02 | Radial Velocity | NASA Exoplanet Archive | Nelson et al. 2014 | 2014 |
| 5.47 | au | ± 0.06 | Radial Velocity | NASA Exoplanet Archive | Endl et al. 2012 | 2012 |
| 5.84 | au | ± 0.39 | Radial Velocity | NASA Exoplanet Archive | Wright et al. 2009 | 2009 |
| 5.77 | au | ± 0.11 | Radial Velocity | NASA Exoplanet Archive | Fischer et al. 2008 | 2008 |
| 5.28 | au | Radial Velocity | NASA Exoplanet Archive | Naef et al. 2004 | 2004 | |
| 5.257 | au | ± 0.208 | Radial Velocity | NASA Exoplanet Archive | McArthur et al. 2004 | 2004 |
| 5.9 | au | ± 0.9 | Radial Velocity | NASA Exoplanet Archive | Marcy et al. 2002 | 2002 |
| Значення | Одиниця | Похибка | Смуга / метод | Джерело | Посилання | Рік |
|---|---|---|---|---|---|---|
| 0.0913 | ± 0.0067 | Radial Velocity | NASA Exoplanet Archive | Moutou et al. 2026 | 2026 | |
| 0.0559 | ± 0.0077 | Radial Velocity | NASA Exoplanet Archive | Harada et al. 2025 | 2025 | |
| 0.139 | ± 0.015 | Radial Velocity | NASA Exoplanet Archive | Rosenthal et al. 2021 | 2021 | |
| 0.13 | ± 0.02 | Radial Velocity | NASA Exoplanet Archive | Bourrier et al. 2018 | 2018 | |
| 0.019 | ± 0.013 | Radial Velocity | NASA Exoplanet Archive | Baluev 2015 | 2015 | |
| 0.0269 | ± 0.0061 | Radial Velocity | NASA Exoplanet Archive | Nelson et al. 2014 | 2014 | |
| 0.02 | ± 0.008 | Radial Velocity | NASA Exoplanet Archive | Endl et al. 2012 | 2012 | |
| 0.063 | ± 0.03 | Radial Velocity | NASA Exoplanet Archive | Wright et al. 2009 | 2009 | |
| 0.025 | ± 0.03 | Radial Velocity | NASA Exoplanet Archive | Fischer et al. 2008 | 2008 | |
| 0.24 | ± 0.13 | Radial Velocity | NASA Exoplanet Archive | Naef et al. 2004 | 2004 | |
| 0.327 | ± 0.28 | Radial Velocity | NASA Exoplanet Archive | McArthur et al. 2004 | 2004 | |
| 0.16 | ± 0.06 | Radial Velocity | NASA Exoplanet Archive | Marcy et al. 2002 | 2002 |
| Об’єкт | Тип | Відстань на небі | V |
|---|---|---|---|
| 55 Cnc | Star | 0″ | — |
| 55 Cnc f | Exoplanet | 0″ | 5.951 |
| 55 Cnc e | Exoplanet | 0″ | 5.951 |
| 55 Cnc c | Exoplanet | 0″ | 5.951 |
| 55 Cnc b | Exoplanet | 0″ | 5.951 |
| * rho01 Cnc b | Planet | 8.353″ | — |
| * rho01 Cnc e | Planet | 8.353″ | — |
| * rho01 Cnc | HighPM* | 8.353″ | — |
| * rho01 Cnc c | Planet | 8.353″ | — |
| * rho01 Cnc d | Planet | 8.353″ | — |
| * rho01 Cnc f | Planet | 8.353″ | — |
| Архів | Прочитано (UTC) | Запис |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/55-cnc-d · Registry entry updated 2026-09-13.