ExoAtmospheres
IAC community database for exoplanet atmospheric observations
KELT-1 b
| Planet status | Confirmed |
|---|---|
| Planet type | UltraHot Jupiter |
| Period | 1.217514 d |
| Mass | 27.23 MJ 8653.694 M⊕ |
| Radius | 1.15 RJ 12.88 R⊕ |
| Semi major axis | 0.02472 AU |
| Star name | KELT-1 |
| Star distance | 263 pc |
| Star teff | 6516 K |
| Star radius | 1.471 R☉ |
| Temperature (calculated) | 2423 K |
| V | 10.7 mag |
| J | 9.682 mag |
| K | 9.437 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
Phase curve: Yes Dayside Temperature (occultation): 3200 K |
Spitzer | A Comprehensive Analysis Spitzer 4.5 $μ$m Phase Curve of Hot Jupiters2024, Lisa Dang, Taylor J. Bell et al. |
Dayside and nightside temperatures from phase curve at 4.5 um. Negative albedo |
Phase curve: Yes |
TESS | Temporal albedo variability in the phase curve of KELT-1b2023, H |
Temporal albedo variability in the phase curve |
|
TESS | CHEOPS finds KELT-1b darker than expected in visible light: Discrepancy between the CHEOPS and TESS eclipse depths2022, H. Parviainen, T. G. Wilson et al. |
TESS+CHEOPs+Spitzer, Albedo discrepancies |
FeH: Detection CH4: Detection
|
HST WFC3 | Five key exoplanet questions answered via the analysis of 25 hot Jupiter atmospheres in eclipse2022, Quentin Changeat, Billy Edwards et al. |
|
Phase curve: Yes |
TESS | Visible-light Phase Curves from the Second Year of the TESS Primary Mission2021, Ian Wong, Daniel Kitzmann et al. |
Detections of secondary eclipse (D=388+/-66 ppm) and atmospheric phase curve. Stellar ellipsoidal distortion measured. |
Albedo: 0.5 Phase curve: Yes Dayside Temperature (occultation): 3250 K |
TESS | The TESS Phase Curve of KELT-1b Suggests a High Dayside Albedo2020, Beatty, Thomas G., Wong, Ian et al. |