WikiCards · Card list · Science cards · Cartwheel Galaxy
Uncommon card · Science
Cartwheel Galaxy, an Uncommon card
The Cartwheel Galaxy is a lenticular ring galaxy around 500 million light-years away in the constellation Sculptor.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 60
- DEF
- 46
- Power
- 106
- Wikipedia reads a year
- 22,000
Power 106 (ATK + DEF): stronger than 60 % of WikiCards cards.
Cartwheel Galaxy quiz: 3 questions
Three questions on the Cartwheel Galaxy card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It was ______ by Fritz Zwicky in 1941.
Answer
discovered. It was discovered by Fritz Zwicky in 1941. From the Cartwheel Galaxy article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Two-state quantum system. Two-state quantum system 71 · Conjugacy class 65 · Cartwheel Galaxy 60 · Photoinitiator 54 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Conjugacy class. Conjugacy class 38,000 · Cartwheel Galaxy 22,000 · Surface Pro 2 11,000 · Photoinitiator 6,300 Wikipedia reads over a year.
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 has a D25 isophotal diameter of 57.69 kiloparsecs, and a mass of about 2.9–4.8 billion solar masses, its outer ring has a circular velocity of 217 km/s.
- It was discovered by Fritz Zwicky in 1941.
- Zwicky considered his discovery "one of the most complicated structures awaiting its explanation on the basis of stellar dynamics." The Third Reference Catalogue of Bright Galaxies measured a D25 isophotal diameter for the Cartwheel Galaxy at about 60.9 arcseconds, giving it a diameter of 57.69 kiloparsecs based on a redshift-derived distance of 132.2 megaparsecs.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Cartwheel Galaxy article was read about 22,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 60 and blocks with 46: each hit it takes is cut by 18 %.
How to get Cartwheel Galaxy
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 Cartwheel Galaxy in the power ranking, all domains together.
- Hoary batUncommon · Nature · ATK 58 DEF 48
- John SalmonsUncommon · Society · ATK 61 DEF 45
- Joseph the HesychastUncommon · Society · ATK 61 DEF 45
- Two-state quantum systemUncommon · Science · ATK 71 DEF 35
- Ashton BellUncommon · Society · ATK 64 DEF 42
- Alberto StefaniUncommon · History · ATK 62 DEF 44
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, Cartwheel Galaxy (revision), CC BY-SA 4.0. Photo : ESA/Hubble & NASA, Public domain, Wikimedia Commons.


