9 lines
436 B
Markdown
9 lines
436 B
Markdown
---
|
|
name: V Hya
|
|
constellation: Hya
|
|
created_by: 8mag
|
|
created_date: 2022-01-21 17:00:00
|
|
updated_by: skybber
|
|
updated_date: 2022-02-06 11:45:17.219413
|
|
---
|
|
a rare example of a carbon star. It's a low-temperature red giant that produces carbon. The star is very red, so it can't be mistaken for any other star. But it has one catch: it changes its brightness irregularly between 6th and 12th mag in two main periods - 18 months and 18 years. |