Stars Flashcards
contains the Crab Nebula
Taurus
contains the Hyades cluster
Taurus
contains the Pleiades cluster
Taurus
Aldebaran (star)
Taurus
the bull
Taurus
T Tauri stars
Taurus
means “the follower” in Arabic
Aldebaran (star)
contains Castor and Pollux (stars)
Gemini
the twins
Gemini
the crab
Cancer
faintest constellation
Cancer
the lion
Leo
contains an M6 dwarf star called Wolf 359
Leo
contains Regulus (star)
Leo
contains the Sombrero Galaxy
Virgo
contains Spica (star)
Virgo
the virgin
Virgo
means balance
Libra
contains Antares (star)
Scorpius
contains the Butterfly Nebula
Scorpius
the scorpion
Scorpius
contains Gomez’s Hamburger (star)
Sagittarius
contains Kaus Australis (star)
Sagittarius
contains the Lagoon Nebula
Sagittarius
contains the Teapot Asterism
Sagittarius
symbolizes a centaur with a bow
Sagittarius
the archer
Sagittarius
supermassive black hole at the center of the Milky Way
Sagittarius A*
major radio source
Sagittarius A*
photographed in 2022
Sagittarius A*
the sea-goat
Capricornus
the water-bearer
Aquarius
the fishes
Pisces
the dragon
Draco
the eagle
Aquila
contains Altair (star)
Aquila
the charioteer
Auriga
contains Capella (star)
Auriga
the herdsman
Bootes
contains Arcturus (star)
Bootes
contains Sirius A (star)
Canis Major
sometimes called the Ice Cream Cone
Bootes
Dog Star
Sirius A
contains Procyon (star)
Canis Minor
the centaur
Centaurus
contains the bowtie or Boomerang nebula
Centaurus
contains the Running Chicken Nebula
Centaurus
contains Alpha Centauri
Centaurus
closest to our solar system
Alpha Centauri
contains Delta Cephei (pulsating variable star)
Cepheus
the king
Cepheus
the whale
Cetus
contains Mira Ceti (long period variable star)
Cetus
contains the Veil Nebula
Cygnus
contains the Pelican Nebula
Cygnus
contains the North America Nebula
Cygnus
contains the Northern Cross
Cygnus
contains Deneb (star)
Cygnus
the swan
Cygnus
contains the Northern Coalsack
Cygnus
the river god
Eridanus
contains Achernar (star)
Eridanus
contains the Witch Head Nebula
Eridanus
contains the Ring Nebula
Lyra
contains Vega (star)
Lyra
the lyre
Lyra
the hunter
Orion
contains the T’grape’zium Cluster
Orion
contains Bellatrix (star)
Orion
contains Betelgeuse (star)
Orion
contains the Horsehead Nebula
Orion
contains the Flame Nebula
Orion
contains Rigel (star)
Orion
Alnitak, Alnilam and Mintaka make up this asterism
Orion’s Belt
the winged-horse
Pegasus
contains the Great Square
Pegasus
contains Alpha Andromedae (star)
Pegasus
the southern fish
Piscis Austrinus
contains Fomalhaut (star)
Piscis Austrinus
the small bear
Ursa Minor
contains Polaris (North star)
Ursa Minor
the great bear
Ursa Major
contains the Big Dipper asterism
Ursa Major
represents a seated mythological queen
Cassiopeia
contains Schedar (star)
Cassiopeia
contains Caph (star)
Cassiopeia
contains the Soul Nebula
Cassiopeia
contains the Heart Nebula
Cassiopeia
asterism that contains Vega, Deneb, and Altair
Summer Triangle
asterism that contains Betelgeuse, Procyon, and Sirius
Winter Triangle
asterism that is the head and mane of Leo
Sickle of Leo
the Southern Cross
Crusis
surface temperatures exceeding 30,000 Kelvin (white-blue)
O-Class Stars
surface temperatures ranging from 10,000 to 30,000 Kelvin (blue-white)
B-Class Stars
star class of Rigel and Regulus
B-Class Stars
surface temperatures ranging from 7,500 to 10,000 Kelvin
A-Class Stars
star class od Sirius
A-Class Stars
surface temperatures ranging from 6,000 to 7,500 Kelvin (yellowish)
F-Class Stars
star class of Procyon
F-Class Stars
surface temperatures between 5,000 and 6,000 Kelvin (yellow)
G-Class Stars
star class of the Sun
G-Class Stars
urface temperatures ranging from 3,500 to 5,000 Kelvin (orange)
K-Class Stars
star class of Arcturus
K-Class Stars
surface temperatures below 3,500 Kelvin (red)
M-Class Stars
star class of Proxima Centauri and Barnard’s Star
M-Class Stars
exhibit strong titanium oxide lines
M-Class Stars
diagonal band that runs from the upper left to the lower right on the H-R diagram
Main Sequence
upper-right region of the H-R diagram
Supergiants
above the main sequence but below the supergiants on the H-R diagram
Giants
lower-left of the H-R diagram
White Dwarfs
characterized by the powerful explosion of a star
Supernova
Neutron star
Supernova
the Crab Nebula and Gum Nebula are remnants of these events
Supernova
Tycho Brahe saw one and called it De stell nova (new star)
Supernova
Type Ia is caused by the collision or stealing of matter between White dwarfs
Supernova
Type II supernovas can create these remnants
black hole
the product of core-collapse of red supergiants
neutron star
pulsars are a rotating type of these objects
neutron star
Tolman–Oppenheimer–Volkoff limit
neutron star