MASCARA-1 is 595 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this A8 star; the first was found in 2017 by transit (Multiple Observatories).
Fly there in 3DMASCARA-1 b goes round its star every 2.15 days, 41 times as often as Mercury goes round the Sun.
| Spectral type | A8 |
| Surface temperature | 7,490 K |
| Mass | 1.9 solar masses |
| Radius | 2.082 solar radii |
| Luminosity | 12.1 times the Sun |
| Apparent magnitude | 8.28 |
| Age | about 0.8 billion years |
| Distance from the Sun | 594.5 light-years (182.3 parsecs) |
| Position (J2000) | RA 317.5515°, Dec 10.7389° |
| Constellation | Equuleus |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| MASCARA-1 b | 2.15 days | 0.0404 AU | 17.901 R⊕ | 1176 M⊕ | Transit, 2017 |
Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.