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metapsyche for the Exoplanetology Base
Leonid Exoplanets are exoplanets that lie within the field of view of the Leo constellation. Exogazing these exoplanets while watching the Leonids Meteor shower is a fun activity! :)
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Exoplanet
- » Parent Star
- » Constellation
- Discovery Date
- » Discoverer
- » Discovery organization
- » Discovery site
- » Discovery method
- » Discovery status
- Distance from Earth
- Radius (jupiter)
- Radius (earth)
- Mass (jupiter)
- Mass (Earth)
- Atmospheric Temperature
- Surface Gravity
- Semi-major axis
- Orbital period
- Orbital distance (from parent star)
- Mid-point of Transit
- » Planetary Type
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Celestial Object
- Other Columns Other Info
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| x name | x image | x Discovery Date | x Parent Star | x Constellation | x article |
| x HD 99492 b | HD 99492 | Leo | |||
| x HD 81040 b | HD 81040 | Leo |
HD 81040 b is a massive, gas giant planet that orbits the star HD 81040. The period is just over 1000 days. It has semimajor axis of 1.94 AU. However, the orbit is extremely eccentric, little over 0.5 in value.
The minimum temperature of the planet...
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| x Gliese 436 b |
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Gliese 436 | Leo |
Gliese 436 b (pronounced /ˈɡliːzə/), or GJ 436 b, is a Neptune-sized extrasolar planet orbiting the red dwarf star Gliese 436. As of February 2009, it remains the second smallest transiting planet in mass and radius, after COROT-7b.
Gliese 436 b was...
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| x BD+20°2457 b | BD+20°2457 | Leo |
BD+20°2457 b is a brown dwarf located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 21.42 times more massive than Jupiter and the orbit takes 4% longer...
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| x BD+20°2457 c | BD+20°2457 | Leo |
BD+20°2457 c is a massive extrasolar planet located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 12.47 times greater than Jupiter and it takes 1.7 years...
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| x HD 100777 b | HD 100777 | Leo |
HD 100777 b is an extrasolar planet located approximately 172 light-years away in the constellation of Leo, orbiting the star HD 100777. This is a >1.17 MJ planet taking 33.15 Ms to orbit at 154.1 Gm or 4.99 μpc from the star at 36% eccentricity....
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| x HD 88133 b | HD 88133 | Leo |
HD 88133 b is an extrasolar planet orbiting the star HD 88133. It is probably less massive than Jupiter and even Saturn. It orbits the star in a very tight orbit, completing one revolution around the star in every three and half days or so. Despite...
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| x HD 89307 b | HD 89307 | Leo |
HD 89307 b is an extrasolar planet orbiting the star HD 89307 located approximately 108 light-years away in the constellation of Leo. The planet takes 187 megaseconds to orbit (roughly 2164 days or 5.9 years). The planet’s minimum mass is 1.92 MJ...
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| x HD 99109 b | HD 99109 | Leo |
HD 99109 b is an extrasolar planet approximately 197 light-years away in the constellation of Leo. The planet was confirmed in 2006 to be orbiting the orange dwarf star HD 99109. The planet is about one half the mass of Jupiter, classifying the...
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| x Gamma Leonis b | Nov 2009 | Gamma Leonis | Leo | ||
