Our Sun is a __________ star.
A. main sequence
B. Red Giant
C. planetoid
D. nebula
2007-05-20 18:21:58 · 15 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space
A. main sequence.
2007-05-20 18:30:39 · answer #1 · answered by tigglys 6 · 0⤊ 1⤋
A. Main Sequence.
2007-05-20 18:30:44 · answer #2 · answered by bhavnavithal 3 · 0⤊ 1⤋
The Sun is a yellow, main sequence star of class G2 V.
2007-05-20 18:27:25 · answer #3 · answered by Kimmie 3 · 1⤊ 0⤋
The Sun is a Main Sequence star. in terms of size, it is a medium sized star.
2007-05-20 18:44:22 · answer #4 · answered by Anonymous · 0⤊ 0⤋
The Sun is a G star following the main sequence on the Hertzsprung-Russell diagram on stellar luminosity and temperature.
2007-05-20 23:02:12 · answer #5 · answered by styx 2 · 0⤊ 0⤋
It is a main sequence star. There is an answerer up there that said that it is a red dwarf, and not a main sequence star. Red dwarfs are considered main sequence stars.
2007-05-20 18:38:34 · answer #6 · answered by Tikimaskedman 7 · 2⤊ 1⤋
Sun, like most stars, is a MAIN SEQUENCE STAR. This means that it generates its energy by nuclear fusion of hydrogen nuclei into helium and is in a state of hydrostatic balance, neither contracting nor expanding over time.
2007-05-20 19:33:42 · answer #7 · answered by mads 1 · 1⤊ 0⤋
A. main sequence star.
2007-05-20 18:25:47 · answer #8 · answered by momo5j7 5 · 1⤊ 1⤋
A. main sequence
The Sun is a normal main-sequence G2 star, one of more than 100 billion stars in our galaxy.
diameter: 1,390,000 km.
mass: 1.989e30 kg
temperature: 5800 K (surface)
15,600,000 K (core)
2007-05-20 18:28:17 · answer #9 · answered by BP 7 · 1⤊ 1⤋
Main sequence, G5.
2007-05-20 18:25:53 · answer #10 · answered by Anonymous · 1⤊ 2⤋