The Wolf-Rayet star WR 102 is the hottest star known, at 210,000 K.Aug 21, 2017
Why is WR 102 so hot?
WR 102 is a Wolf-Rayet star, an extremely hot star that is nearing its death. It has passed the main sequence of its life. The Main Sequence is the part of a stars life in which it has finished burning/converting hydrogen into helium.
What is hotter than a WR 102?
List
| Star name | Effective Temperature (K) | Luminosity ( L ☉) |
|---|---|---|
| WR 102 | 210,000 | 380,000 |
| WR 142 | 200,000 | 912,000 |
| LMC195-1 | 200,000 | |
| BAT99-123 | 170,000 | 158,000 |
Which star has hottest core?
The hottest stars are the blue stars. A star appears blue once its surface temperature gets above 10,000 Kelvin, or so, a star will appear blue to our eyes. So the hottest stars in the Universe are going to be a blue star, and we know they're going to be massive.
What is the hottest burning star?
The hottest known star, WR 102, is one such Wolf-Rayet, sporting a surface temperature more than 35 times hotter than the Sun. Like Baskin-Robbins, Wolf-Rayet stars come in a variety of flavors.
Is WR 102 the hottest star?
The Wolf-Rayet star WR 102 is the hottest star known, at 210,000 K.
Is WR 102 a blue star?
WR 102 is a Wolf–Rayet star in the constellation Sagittarius, an extremely rare star on the WO oxygen sequence. It is a luminous and very hot star, highly evolved and close to exploding as a supernova….WR 102.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Details | |
| Mass | 16.1+1.7 −1.4 M ☉ |
| Radius | 0.52 R ☉ |
| Luminosity | 380,000 L ☉ |
What kind of a star is Rigel?
blue-white supergiant A blue-white supergiant in the constellation Orion, Rigel is about 870 light-years from the Sun and is about 47,000 times as luminous. A companion double star, also bluish white, is of the sixth magnitude.
What is the hottest thing in the universe?
The hottest thing in the Universe: Supernova The temperatures at the core during the explosion soar up to 100 billion degrees Celsius, 6000 times the temperature of the Sun's core.
How hot is a blue star?
between 10,000 K and 50,000 K. The hottest stars are blue, with their surface temperatures falling anywhere between 10,000 K and 50,000 K.