Constelations Flashcards
What is the largest constellation by area?
Hydra (The Sea Serpent)
How much (%) of the sky does Hydra cover?
3.16%
What is the smallest constellation by area?
Crux (The Cross/Southern Cross)
How much (%) of the sky does Crux cover?
0.17%
Small patterns of stars within a constellation are called?
Asterisms
(This is what the Big and Little Dipper are + The False Cross and Pleiades)
How many constellations start with the letter “C”?
22
Constellation comes from the Latin term which means?
Set with Stars
How many constellations are there?
88
How many constellations were listed by Ptolemy?
48
What is the most visible constellation?
Orion (The Hunter)
Zodiac constellations are located?
With a band 20 degrees wide in the sky known as the ecliptic (where the Sun, the Moon and Planet all move)
What is the name of the zodiac constellation that is not on a zodiac calendar?
Ophiuchus (Serpent-Bearer)
What are the 3 groups (and the number of constellations in them) for ancient constellations? (The first 48)
Northern Constellations (21)
Southern Constellations (15)
Zodiacal Constellations (12)
The False Cross (an asterism) is composed of the brightest stars for which constellations?
Vela and Carina
What was the name of the book Ptolemy listed the first 48 constellations?
Almagest
What are circumpolar constellations?
Constellations viewable year round because they are located near Earths poles (and don’t dip near the horizon).
How many constellations depict Animals?
42
How many constellations depict Inanimate Objects?
29
How many constellations depict Humans or Mythos Characters?
17