Outputs (136)

Giant Outer Transiting Exoplanet Mass (GOT ’EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010 (2023)
Journal Article
Mann, C. R., Dalba, P. A., Lafrenière, D., Fulton, B. J., Hébrard, G., Boisse, I., …Ting, E. B. (2023). Giant Outer Transiting Exoplanet Mass (GOT ’EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010. Astronomical Journal, 166(6), Article 239. https://doi.org/10.3847/1538-3881/ad00bc

Large-scale exoplanet surveys like the Transiting Exoplanet Survey Satellite (TESS) mission are powerful tools for discovering large numbers of exoplanet candidates. Single-transit events are commonplace within the resulting candidate list due to the... Read More about Giant Outer Transiting Exoplanet Mass (GOT ’EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010.

TESS giants transiting giants V - Two hot Jupiters orbiting red-giant hosts (2023)
Journal Article
Pereira, F., Grunblatt, S. K., Psaridi, A., Campante, T. L., Cunha, M. S., Santos, N. C., …Huber, D. (in press). TESS giants transiting giants V - Two hot Jupiters orbiting red-giant hosts. Monthly Notices of the Royal Astronomical Society, 527(3), 6332-6345. https://doi.org/10.1093/mnras/stad3449

In this work we present the discovery and confirmation of two hot Jupiters orbiting red-giant stars, TOI-4377 b and TOI-4551 b, observed by TESS in the southern ecliptic hemisphere and later followed-up with radial-velocity (RV) observations. For TOI... Read More about TESS giants transiting giants V - Two hot Jupiters orbiting red-giant hosts.

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary (2023)
Journal Article
Hagelberg, J., Nielsen, L. D., Attia, O., Bourrier, V., Pearce, L., Venturini, J., …Ziegler, C. (2023). TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary. Astronomy & Astrophysics, 679, Article A70. https://doi.org/10.1051/0004-6361/202244940

We report the discovery of a hot Jupiter on a 3.28-day orbit around a 1.08 M⊙ G0 star that is the secondary component in a loose binary system. Based on follow-up radial velocity observations of TOI-858 B with CORALIE on the Swiss 1.2 m telescope and... Read More about TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary.

A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134 (2023)
Journal Article
Rescigno, F., Hébrard, G., Vanderburg, A., Mann, A. W., Mortier, A., Morrell, S., …Forés-Toribio, R. (in press). A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134. Monthly Notices of the Royal Astronomical Society, 527(3), 5385-5407. https://doi.org/10.1093/mnras/stad3255

We present the characterisation of an inner mini-Neptune in a 9.2292005±0.0000063 day orbit and an outer mono-transiting sub-Saturn planet in a 95.50$^{+0.36}_{-0.25}$ day orbit around the moderately active, bright (mv = 8.9 mag) K5V star TOI-2134. B... Read More about A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134.

Two mini-Neptunes transiting the adolescent K-star HIP 113103 confirmed with TESS and CHEOPS (2023)
Journal Article
Lowson, N., Zhou, G., Huang, C. X., Wright, D. J., Edwards, B., Nabbie, E., …Addison, B. C. (2024). Two mini-Neptunes transiting the adolescent K-star HIP 113103 confirmed with TESS and CHEOPS. Monthly Notices of the Royal Astronomical Society, 527(1), 1146-1162. https://doi.org/10.1093/mnras/stad2756

We report the discovery of two mini-Neptunes in near 2:1 resonance orbits (P = 7.610303 d for HIP 113103 b and P = 14.245651 d for HIP 113103 c ) around the adolescent K-star HIP 113103 (TIC 121490076 ). The planet system was first identified from th... Read More about Two mini-Neptunes transiting the adolescent K-star HIP 113103 confirmed with TESS and CHEOPS.

TOI-332 b: A super dense Neptune found deep within the Neptunian desert (2023)
Journal Article
Osborn, A., Armstrong, D. J., Fernández, J. F., Knierim, H., Adibekyan, V., Collins, K. A., …Wheatley, P. J. (in press). TOI-332 b: A super dense Neptune found deep within the Neptunian desert. Monthly Notices of the Royal Astronomical Society, 526(1), 548-566. https://doi.org/10.1093/mnras/stad2575

To date, thousands of planets have been discovered, but there are regions of the orbital parameter space that are still bare. An example is the short period and intermediate mass/radius space known as the ‘Neptunian desert’, where planets should be e... Read More about TOI-332 b: A super dense Neptune found deep within the Neptunian desert.

A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654 (2023)
Journal Article
Dai, F., Schlaufman, K. C., Reggiani, H., Bouma, L., Howard, A. W., Chontos, A., …Winn, J. N. (2023). A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654. Astronomical Journal, 166(2), Article 49. https://doi.org/10.3847/1538-3881/acdee8

We report the discovery and Doppler mass measurement of a 7.4 days 2.3 R ⊕ mini-Neptune around a metal-poor K dwarf BD+29 2654 (TOI-2018). Based on a high-resolution Keck/HIRES spectrum, the Gaia parallax, and multiwavelength photometry from the UV t... Read More about A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654.

Three low-mass companions around aged stars discovered by TESS (2023)
Journal Article
Lin, Z., Gan, T., Wang, S. X., Shporer, A., Rabus, M., Zhou, G., …Yu, J. (2023). Three low-mass companions around aged stars discovered by TESS. Monthly Notices of the Royal Astronomical Society, 523(4), 6162–6185. https://doi.org/10.1093/mnras/stad1745

We report the discovery of three transiting low-mass companions to aged stars: a brown dwarf (TOI-2336b) and two objects near the hydrogen burning mass limit (TOI-1608b and TOI-2521b). These three systems were first identified using data from the Tra... Read More about Three low-mass companions around aged stars discovered by TESS.

Another shipment of six short-period giant planets from TESS (2023)
Journal Article
Rodriguez, J. E., Quinn, S. N., Vanderburg, A., Zhou, G., Eastman, J. D., Thygesen, E., …Zobel, E. (2023). Another shipment of six short-period giant planets from TESS. Monthly Notices of the Royal Astronomical Society, 521(2), 2765-2785. https://doi.org/10.1093/mnras/stad595

We present the discovery and characterization of six short-period, transiting giant planets from NASA's Transiting Exoplanet Survey Satellite (TESS) -- TOI-1811 (TIC 376524552), TOI-2025 (TIC 394050135), TOI-2145 (TIC 88992642), TOI-2152 (TIC 3953932... Read More about Another shipment of six short-period giant planets from TESS.

Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star (2023)
Journal Article
Mann, C., Lafreniere, D., Dragomir, D., Quinn, S. N., Tan, T., Collins, K. A., …Schwarz, R. P. (2023). Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star. Astronomical Journal, 165(5), Article 217. https://doi.org/10.3847/1538-3881/acc8d4

We present a validation of a long-period (91.68278 (+0.00032)(-0.00041) days) transiting sub-Neptune planet, TOI-1221 b (TIC 349095149.01), around a Sun-like (m(V)= 10.5) star. This is one of the few known exoplanets with a period >50 days, and belon... Read More about Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star.