Input interpretation
magnesium oxide | freezing point
Result
2852 °C (degrees Celsius)
Unit conversions
3125 K (kelvins)
5166 °F (degrees Fahrenheit)
5625 °R (degrees Rankine)
2282 °Ré (degrees Réaumur)
1505 °Rø (degrees Rømer)
Blackbody information
perceived color | peak wavelength | 927.2 nm (nanometers) peak frequency | 183.7 THz (terahertz)
Corresponding main-sequence star properties
temperature class | M4 absolute magnitude | +10 (bolometric) mass | 0.19 M_☉ radius | 0.25 R_☉ luminosity | 0.0053 L_☉ B-V color index | 1.7 lifetime | 630 billion yr end state | helium white dwarf
Examples of M4 main-sequence stars
HIP 1295 | HIP 38956 | Gl 712 | GJ 1218 | GJ 1110
Corresponding quantities
Thermodynamic energy E from E = kT: | 27 ceV (centielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 5.409×10^6 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 1.332×10^8 lx (lux)