What is NML Cygni?
Q: What is NML Cygni?
A: NML Cygni, also known as V1489 Cygni, is a red hypergiant star.
Q: How large is NML Cygni compared to the Sun?
A: Depending on the study, NML Cygni has been estimated to be around 1,640 times larger than the Sun's radius or 1,183 solar radii.
Q: When was NML Cygni discovered?
A: NML Cygni was discovered in 1965 by Gerry Neugebauer, D.M. Martz and Robert Leighton.
Q: What does 'NML' stand for?
A: The name 'NML' comes from the names of the three discoverers - Gerry Neugebauer, D.M. Martz and Robert Leighton.
Q: How far away is NML Cyg from Earth?
A: It is about 5,250 light-years away from Earth.
Q: What type of star is it classified as?
A: It is classified as a semiregular variable star with a period of about 940 days.
Q: Is there anything surrounding this star?
A: Yes, there are dust and molecules surrounding this star which form two dense envelopes due to its high mass emission rate
