ExoAtmospheres
IAC community database for exoplanet atmospheric observations
beta Pic b
| Planet status | Confirmed |
|---|---|
| Planet type | Cold Jupiter |
| Period | 7707 d |
| Mass | 11.9 MJ 3781.82 M⊕ |
| Radius | 1.65 RJ 18.48 R⊕ |
| Semi major axis | 9.93 AU |
| Star name | beta Pic |
| Star distance | 19.3 pc |
| Star teff | 8052 K |
| Star radius | 1.8 R☉ |
| Temperature (calculated) | 165 K |
| V | 3.86 mag |
| J | N/A |
| K | N/A |
| Alternate names | bet Pic b |
| Exoplanet Encyclopaedia |  |
Molecules
CO: Detection Isotopic fractions: Detection
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G-B:Low resolution IR | $^{13}$CO and potential variability in $β$ Pictoris b with GRAVITY+2026, Antonia von Stauffenberg, Jonas Sauter et al. |
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CO: Detection Isotopic fractions: Detection
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G-B:Low resolution IR | The carbon isotope ratio of β Pic b with high-resolution spectroscopy2026, D. González Picos, I. A. G. Snellen et al. |
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Molecular ratios: C/O, etc...: Detection
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G-B:Low resolution IR | Multi-modal atmospheric characterization of $β$ Pictoris b: Adding high-resolution continuum spectra from GRAVITY2025, M. Ravet, M. Bonnefoy et al. |
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CO: Detection H2O: Detection Molecular ratios: C/O, etc...: Detection
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G-B: High resolution visible | The mid-infrared spectrum of $β$ Pictoris b. First VLTI/MATISSE interferometric observations of an exoplanet2025, M. Houllé, F. Millour et al. |
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H2O: Detection SiO2: No detection
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G-B: High resolution IR | Deep high-resolution L band spectroscopy in the $β$ Pictoris planetary system2025, Markus Janson, Jonas Wehrung-Montpezat et al. |
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H2O: Detection CO: Detection
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G-B: High resolution IR | Into the red: an M-band study of the chemistry and rotation of $β$ Pictoris b at high spectral resolution2024, Luke T. Parker, Jayne L. Birkby et al. |
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CO: Detection H2O: Detection Molecular ratios: C/O, etc...: Detection
|
G-B: High resolution IR | $β$ Pictoris b through the eyes of the upgraded CRIRES+2023, Rico Landman, Tomas Stolker et al. |