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Space Astro
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Info for exoplanet "Chaoy-ernao"
| Scientific (actual) data |
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| Name | WISEA J0919-5748 b |
| Planet status | Confirmed |
| Planet mass | 30 |
| Semi major axis | 810 |
| Discovered | 2024 |
| Updated | 2024-06-30 |
| Publication | Published in a refereed paper |
| Detection type | Imaging |
| Alternate names | WISEA J091900.48-574847.1 b, CWISE J091902.55-574837.3 |
| Star name | WISEA J0919-5748 |
| Right ascension | 139.75° |
| Declination | -57.81° |
| Mag v | 14.701 |
| Mag j | 11.306 |
| Mag h | 10.701 |
| Mag k | 10.416 |
| Star distance | 41.8641 |
| Star mass | 0.25 |
| Star radius | 0.276 |
| Star sp type | M4V |
| Star temperature | 3306 |
| Star alternate names | WISEA J091900.48-574847.1 |
| Wikipedia article | WISEA J0919-5748 b |
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| Fictional info (?) |
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| Suggested name | Chaoy-ernao |
| Planet type | Huge cold gas giant |
| It is the coldest planetary atmosphere in its solar system, with a minimum temperature of 75°K (-198°C), and has a complex, layered cloud structure with 2H2O thought to make up the lowest clouds, and methane the uppermost layer of clouds. |
| Atmosphere | Methane | 45% |
| 2H2O | 36% |
| Helium | 17% |
| Neon | 1.2% |
| Carbonyl sulfide | 0.64% |
| Hydrogen deuteride (HD) | 0.0021% |
| Ammonium hydrosulfide (NH4SH) | 2.5E-5% |
| Atmospheric pressure | 0.021 bar |
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| Moon | Cyin Kweng Bwei | Small round gaseous comet |
| Zyeshwo | Huge almost round crater-filled comet |
| Nyopaoq Yunfem | Large round ice asteroid |
| Fwatyuan | Very small potato shaped rocky moon |
| Yingzh'yanhyo | Very small round crater-filled moon |
| Wodeng Pyong | Very small potato shaped oceanic planetoid |
| Shyoban | Small round rocky moon |
| Shyao Weix | Small irregular gaseous moon |
| Waigyao | Large round rocky moon |
| Chyixei Pyuancyao | Small round oceanic asteroid |
| Nyoux | Small slightly egg-shaped rocky asteroid |
| Wacanch Aigyok | Small round oceanic moon |
| Yebe Cangl | Very small round crater-filled planetoid |
| Hwanlyi | Medium-sized almost round rocky planetoid |
| Dying | Huge slightly egg-shaped crater-filled asteroid |
| Yodyongd | Large round gaseous asteroid |
| Ying | Small irregular rocky comet |
| Pwenr Yongf Wen | Very small round oceanic moon |
| Google search for Chaoy-ernao |
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Website by Joachim Michaelis
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