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WikiCards · Card list · Science cards · HD 189733 b
Uncommon card · Science
HD 189733 b, an Uncommon card
HD 189733 b is an exoplanet in the constellation of Vulpecula approximately 64.5 light-years away from the Solar System.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 75
- DEF
- 82
- Power
- 157
- Wikipedia reads a year
- 66,000
Power 157 (ATK + DEF): stronger than 80 % of WikiCards cards.
HD 189733 b quiz: 3 questions
Three questions on the HD 189733 b card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The closest transiting hot Jupiter to Earth, HD 189733 b has been the ______ of close atmospheric observation.
Answer
subject. The closest transiting hot Jupiter to Earth, HD 189733 b has been the subject of close atmospheric observation. From the HD 189733 b article on Wikipedia.
In which decade?
Astronomers in France discovered the planet orbiting the star HD 189733 on October 5, ____, by observing its transit across the star's face.
Answer
2000s. Astronomers in France discovered the planet orbiting the star HD 189733 on October 5, 2005, by observing its transit across the star's face. From the HD 189733 b article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
World economy. World economy 85 · Parallel ATA 80 · HD 189733 b 75 · Erbium 71 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Astronomers in France discovered the planet orbiting the star HD 189733 on October 5, 2005, by observing its transit across the star's face.
- With a mass 11.2% higher than that of Jupiter and a radius 11.4% greater, HD 189733 b orbits its host star once every 2.2 days at an orbital speed of 152.0 kilometers per second, making it a hot Jupiter with poor prospects for extraterrestrial life.
- The closest transiting hot Jupiter to Earth, HD 189733 b has been the subject of close atmospheric observation.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The HD 189733 b article was read about 66,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 75 and blocks with 82: each hit it takes is cut by 33 %.
How to get HD 189733 b
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below HD 189733 b in the power ranking, all domains together.
- Kate VoegeleUncommon · Arts · ATK 75 DEF 82
- Parallel ATAUncommon · Science · ATK 80 DEF 77
- Erich Wolfgang KorngoldUncommon · Arts · ATK 78 DEF 79
- Hasekura TsunenagaUncommon · Arts · ATK 82 DEF 75
- José Manuel BarrosoUncommon · History · ATK 78 DEF 79
- Las PiñasUncommon · Society · ATK 77 DEF 80
Card lists
- Wikipedia quizNew questions every day
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- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, HD 189733 b (revision), CC BY-SA 4.0. Photo : SevenSpheres, CC BY 4.0, Wikimedia Commons.
