Whatcolor isour Sun?Which staris cooler?Pollux orAldebaranWhat is anotherterm used todescribe astar'sbrightness?Whattemperatureis the mainsequencestar regulus?What coloris the giantAldebaran?Which star isdim and cool?Barnard’sstar/ Antaresor VegaWhat is thetemperatureof Pollux?What is theDimmeststar on ourHRDiagram?Which staris brighter?Mira orCanopusWhich star isbright andcool?Betelgeuse/Epsilon Eridanior RigelWhich star hasa lowerluminosity?Deneb orBetelgeuse orAntaresDoes thetemperatureincrease ordecrease asyou move righton the x axis?Which staris hotter?Sun or thenorth starWhich star isbrighter?Sirius orAlcor orArcturusWhat groupof starsdoes Polluxbelong to?Which staris hotter?Spica orVegaWhich groupof stars hasthe highestluminosity?Which groupof stars hasthe lowestluminosity?What coloris theSupergiantstar Rigel?Which star isbright andhot?Rigel/Sirius B/or BetelgeuseWhich star isdim and hot?Sirius B/Barnard'sstar/ or DenebWhat groupof stars hasstars in allspectralclasses?What is thetemperatureof Barnard’sstar?What is theonly star inour solarsystem?Whatcolor isour Sun?Which staris cooler?Pollux orAldebaranWhat is anotherterm used todescribe astar'sbrightness?Whattemperatureis the mainsequencestar regulus?What coloris the giantAldebaran?Which star isdim and cool?Barnard’sstar/ Antaresor VegaWhat is thetemperatureof Pollux?What is theDimmeststar on ourHRDiagram?Which staris brighter?Mira orCanopusWhich star isbright andcool?Betelgeuse/Epsilon Eridanior RigelWhich star hasa lowerluminosity?Deneb orBetelgeuse orAntaresDoes thetemperatureincrease ordecrease asyou move righton the x axis?Which staris hotter?Sun or thenorth starWhich star isbrighter?Sirius orAlcor orArcturusWhat groupof starsdoes Polluxbelong to?Which staris hotter?Spica orVegaWhich groupof stars hasthe highestluminosity?Which groupof stars hasthe lowestluminosity?What coloris theSupergiantstar Rigel?Which star isbright andhot?Rigel/Sirius B/or BetelgeuseWhich star isdim and hot?Sirius B/Barnard'sstar/ or DenebWhat groupof stars hasstars in allspectralclasses?What is thetemperatureof Barnard’sstar?What is theonly star inour solarsystem?

HR DIAGRAM BINGO - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. What color is our Sun?
  2. Which star is cooler? Pollux or Aldebaran
  3. What is another term used to describe a star's brightness?
  4. What temperature is the main sequence star regulus?
  5. What color is the giant Aldebaran?
  6. Which star is dim and cool? Barnard’s star/ Antares or Vega
  7. What is the temperature of Pollux?
  8. What is the Dimmest star on our HR Diagram?
  9. Which star is brighter? Mira or Canopus
  10. Which star is bright and cool? Betelgeuse/ Epsilon Eridani or Rigel
  11. Which star has a lower luminosity? Deneb or Betelgeuse or Antares
  12. Does the temperature increase or decrease as you move right on the x axis?
  13. Which star is hotter? Sun or the north star
  14. Which star is brighter? Sirius or Alcor or Arcturus
  15. What group of stars does Pollux belong to?
  16. Which star is hotter? Spica or Vega
  17. Which group of stars has the highest luminosity?
  18. Which group of stars has the lowest luminosity?
  19. What color is the Supergiant star Rigel?
  20. Which star is bright and hot? Rigel/Sirius B/ or Betelgeuse
  21. Which star is dim and hot? Sirius B/ Barnard's star/ or Deneb
  22. What group of stars has stars in all spectral classes?
  23. What is the temperature of Barnard’s star?
  24. What is the only star in our solar system?