THE CONFIRMED CATALOGUE
Ultra-short period
Planets that circle their stars in less than one Earth day.
Size bands are browsing aids, not confirmed compositions. Radius: rocky-size <1.25, super-Earth 1.25–<2, Neptune-like 2–<6, gas giant ≥6 Earth radii. Unknown radii remain unclassified.
164 worlds↻ Random world
| World / host star | Type | Distance | Year length | Discovery |
|---|---|---|---|---|
| Kepler-1317 b ↗Kepler-1317 | Super-Earth | 2,375.4 ly | 0.569 days | 2016Transit |
| Kepler-1320 b ↗Kepler-1320 | Super-Earth | 2,111.6 ly | 0.868 days | 2016Transit |
| Kepler-1322 b ↗Kepler-1322 | Super-Earth | 4,404.1 ly | 0.963 days | 2016Transit |
| Kepler-1323 b ↗Kepler-1323 | Super-Earth | 1,518 ly | 0.93 days | 2016Transit |
| Kepler-1331 b ↗Kepler-1331 | Rocky-size | 1,041.1 ly | 0.789 days | 2016Transit |
| Kepler-1338 b ↗Kepler-1338 | Rocky-size | 2,456.8 ly | 0.935 days | 2016Transit |
| Kepler-1340 b ↗Kepler-1340 | Super-Earth | 3,202.1 ly | 0.665 days | 2016Transit |
| Kepler-1351 b ↗Kepler-1351 | Rocky-size | 661.4 ly | 0.916 days | 2016Transit |
| Kepler-1356 b ↗Kepler-1356 | Super-Earth | 2,756.8 ly | 0.634 days | 2016Transit |
| Kepler-1368 b ↗Kepler-1368 | Super-Earth | 5,335.3 ly | 0.676 days | 2016Transit |
| Kepler-1377 b ↗Kepler-1377 | Super-Earth | 3,738.1 ly | 0.741 days | 2016Transit |
| Kepler-1379 b ↗Kepler-1379 | Super-Earth | 3,168 ly | 0.882 days | 2016Transit |
| Kepler-1409 b ↗Kepler-1409 | Rocky-size | 2,266.4 ly | 0.765 days | 2016Transit |
| Kepler-1415 b ↗Kepler-1415 | Super-Earth | 3,403.6 ly | 0.636 days | 2016Transit |
| Kepler-1427 b ↗Kepler-1427 | Rocky-size | 3,979.1 ly | 0.969 days | 2016Transit |
| Kepler-1446 b ↗Kepler-1446 | Rocky-size | 496 ly | 0.69 days | 2016Transit |
| Kepler-1489 c ↗Kepler-1489 | Rocky-size | 4,184.7 ly | 0.681 days | 2024Transit |
| Kepler-1520 b ↗Kepler-1520 | Neptune-like | 1,982.8 ly | 0.654 days | 2016Transit |
| Kepler-1523 b ↗Kepler-1523 | Super-Earth | 2,823.2 ly | 0.939 days | 2016Transit |
| Kepler-1547 b ↗Kepler-1547 | Rocky-size | 2,200.6 ly | 0.693 days | 2016Transit |
| Kepler-1559 b ↗Kepler-1559 | Rocky-size | 2,005.3 ly | 0.972 days | 2016Transit |
| Kepler-1566 b ↗Kepler-1566 | Rocky-size | 1,521.8 ly | 0.54 days | 2016Transit |
| Kepler-1579 b ↗Kepler-1579 | Rocky-size | 1,519.9 ly | 0.85 days | 2016Transit |
| Kepler-158 d ↗Kepler-158 | Rocky-size | 1,028 ly | 0.645 days | 2024Transit |
| Kepler-1589 b ↗Kepler-1589 | Rocky-size | 4,935.2 ly | 0.992 days | 2016Transit |
| Kepler-1604 b ↗Kepler-1604 | Super-Earth | 1,765.1 ly | 0.684 days | 2016Transit |
| Kepler-1814 c ↗Kepler-1814 | Super-Earth | 2,369 ly | 0.626 days | 2023Transit |
| Kepler-1834 c ↗Kepler-1834 | Rocky-size | 1,632.1 ly | 0.767 days | 2023Transit |
| Kepler-1855 b ↗Kepler-1855 | Rocky-size | — | 0.727 days | 2021Transit |
| Kepler-1873 b ↗Kepler-1873 | Super-Earth | 2,677.6 ly | 0.559 days | 2021Transit |