This is a list of coolest stars discovered, arranged by decreasing temperature. The stars with temperatures lower than 2,000 K are included.
Star name | Temperature
(K) |
Spectral type | Distance (light years) | Notes |
---|---|---|---|---|
WISE J0855-0714 | 225–260[1] | Y4 | 7.27±0.13 | |
WISE 1828+2650 | 250-400 | >Y2 | 46.6 | |
WISE 1405+5534 | 350[2] | Y0[2][3] | 20.6 | |
CFBDSIR 1458+10B | 370 | Y0 | 104 | |
WISE 1828+2650 | 406[4] | Y2V[5] | 32.5 | |
WISE 1217+1626 B | 450 | Y0-0.5 | 33 | |
WISE 1217+1626 A | 575 | T8.5-9 | 33 | |
UGPS J0521+3640 | 600–650 | T8.5 | 26.7 | |
2MASS 0939-2448 A/B | 650[6] | T8 | 17.4±0.4 | |
2MASS 0415-0935 | 764 | T8V | 18.6±0.2 | |
2M 1237+6526 | 850[7] | T6.5 | 46 | |
2MASS J0348−6022 | 880 | T7[8] | 27.2 | |
SCR 1845-6357B | 950 | T6 | 13.050±0.008 | |
Epsilon Indi Bb | 993 | T6 | 12.05 | |
2MASS 0243-2453 | 1,050 | T6 | 35±1 | |
Cha 110913-773444 | 1,350 | M9.5 | 529 | |
Epsilon Indi Ba | 1,353 | T1-1.5 | 12.05 | |
2MASS 0036+1821 | 1,650 | L3.5 | 28.51±0.05 | |
2MASS 1507-1627 | 1,650 | L5 | 24.12±0.06 | |
OTS 44 | 1,700 | M9.5 | 554 | |
GD 165 B | 1,755[9] | L4[10] | 109 | |
S Cassiopeiae | 1,800 | S3,4–S5,8 | 3,100±300 | |
V384 Persei | 1,820[11] | N | ||
DENIS-P J1058.7−1548 | 1,850[12] | L3 | 49 | |
T Draconis | 1,850[11] | C6,2e | ||
V346 Puppis | 1,875[11] | C | ||
S Aurigae | 1,940[11] | C-N5+ | ||
V1426 Cygni | 1,975[11] | C7,2e |