WikiCards · Card list · Science cards · 51 Pegasi b
Uncommon card · Science
51 Pegasi b, an Uncommon card
51 Pegasi b, officially named Dimidium, is an extrasolar planet approximately 50 light-years away in the Pegasus constellation.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 64
- DEF
- 48
- Power
- 112
- Wikipedia reads a year
- 48,000
Ranked #2,587 of the 3,000 cards of the base set by power (ATK + DEF).
51 Pegasi b quiz: 3 questions
Three questions on the 51 Pegasi b card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is the ______ for a class of planets called hot Jupiters.
Answer
prototype. It is the prototype for a class of planets called hot Jupiters. From the 51 Pegasi b article on Wikipedia.
In which decade?
In ____, traces of water were discovered in the planet's atmosphere.
Answer
2010s. In 2017, traces of water were discovered in the planet's atmosphere. From the 51 Pegasi b article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Internal energy. Internal energy 71 · Greater Finland 67 · 51 Pegasi b 64 · Adenine 59 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.
- Dimidium was the first exoplanet to be discovered orbiting a main-sequence star, the Sun-like 51 Pegasi , a major astronomical discovery.
- It is the prototype for a class of planets called hot Jupiters.
- In 2017, traces of water were discovered in the planet's atmosphere.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The 51 Pegasi b article was read about 48,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 64 and blocks with 48: each hit it takes is cut by 19 %.
How to get 51 Pegasi 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 51 Pegasi b in the power ranking, all domains together.
- Nathan J. RobinsonUncommon · Arts · ATK 64 DEF 48
- Cole HaanUncommon · Society · ATK 62 DEF 50
- IllustrationUncommon · Arts · ATK 61 DEF 51
- Anglo-Dutch warsUncommon · History · ATK 70 DEF 42
- Greater FinlandUncommon · Society · ATK 67 DEF 45
- Marsupial moleUncommon · Nature · ATK 62 DEF 50
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, 51 Pegasi b (revision), CC BY-SA 4.0. Photo : ESO/M. Kornmesser/Nick Risinger (skysurvey.org), CC BY 4.0, Wikimedia Commons.

