![ASAS 053739-0146.3 / USNOA2 0825-01610019](https://astrophotography.pekdar.net/wp-content/uploads/2021/08/B33-s1s1RTL94s2-LNC47-2scale-final-crop-cbg-crop-St.v1.1.ASAS-053739-0146.3.crop_.v1.0-768x551.png)
ASAS 053739-0146.3 / USNOA2 0825-01610019 – Variable star Mira Cet type
Spectral type: M9 (Red dwarf, coolest) Surface temperature in the range: 2,400–3,700 K IR – Infrared wave source Mag: 15.35 Stars M class are most common. About 76% of the main sequence stars in the spectral band of the Sun (class G) are class M stars (red dwarfs), their brightness