WikiCards · Card list · Science cards · CW Leonis
Common card · Science
CW Leonis, a Common card
CW Leonis or IRC +10216 is a variable carbon star that is embedded in a thick dust envelope.
- Rarity
- Common
- Domain
- Science
- ATK
- 62
- DEF
- 46
- Power
- 108
- Wikipedia reads a year
- 6,200
Power 108 (ATK + DEF): stronger than 50 % of WikiCards cards.
CW Leonis quiz: 3 questions
Three questions on the CW Leonis card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Its ______ is emitted mostly at infrared wavelengths.
Answer
energy. Its energy is emitted mostly at infrared wavelengths. From the CW Leonis article on Wikipedia.
In which decade?
It was first discovered in ____ by a group of astronomers led by Eric Becklin, based upon infrared observations made with the 62-inch Caltech Infrared Telescope at Mount Wilson Observatory.
Answer
1960s. It was first discovered in 1969 by a group of astronomers led by Eric Becklin, based upon infrared observations made with the 62-inch Caltech Infrared Telescope at Mount Wilson Observatory. From the CW Leonis article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Andy Baio. Andy Baio 65 · CW Leonis 62 · Shinto in Korea 59 · Saiva Siddhanta Church 56 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.
- It was first discovered in 1969 by a group of astronomers led by Eric Becklin, based upon infrared observations made with the 62-inch Caltech Infrared Telescope at Mount Wilson Observatory.
- Its energy is emitted mostly at infrared wavelengths.
- At a wavelength of 5 μm, it was found to have the highest flux of any object outside the Solar System.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The CW Leonis article was read about 6,200 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 62 and blocks with 46: each hit it takes is cut by 18 %.
How to get CW Leonis
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 CW Leonis in the power ranking, all domains together.
- Saiva Siddhanta ChurchCommon · Society · ATK 56 DEF 52
- Boston BalletCommon · Society · ATK 66 DEF 42
- 1976 United States presidential election in IdahoCommon · History · ATK 71 DEF 37
- Nassau William SeniorCommon · Science · ATK 65 DEF 43
- Coaches of the Great Western RailwayCommon · Society · ATK 59 DEF 49
- Valeriya StrakhovaCommon · Society · ATK 73 DEF 35
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, CW Leonis (revision), CC BY-SA 4.0. Photo : NASA/JPL-Caltech, Public domain, Wikimedia Commons.

