The mass of TOI-1883 b: A low density super-Neptune in the ridge regime transiting an early-M dwarf

arXiv:2606.06868 · astro-ph.EP · Submitted 2026-06-05 · Read on arXiv

Izuru Fukuda, Norio Narita, Akihiko Fukui, Teruyuki Hirano, Masayuki Kuzuhara, Hiroyuki Kurokawa, Kai Ikuta, Jerome P. De Leon, Takuya Takarada, Hiroki Harakawa, Hiroyuki Tako Ishikawa, Yasunori Hori, Tadahiro Kimura, Takanori Kodama, Masahiro Ikoma, Akitoshi Ueda, Aoi Takahashi, Enric Palle, Felipe Murgas, Gaia Lacedelli, Hannu Parviainen, John H. Livingston, Jun Nishikawa, Keisuke Isogai, Kiyoe Kawauchi, Masashi Omiya, Mayuko Mori, Motohide Tamura, Nobuhiko Kusakabe, Noriharu Watanabe, Sébastien Vievard, Taiki Kagetani, Takashi Kurokawa, Takayuki Kotani, Takuma Serizawa, Tomoyuki Kudo, Vigneshwaran Krishnamurthy, Yugo Kawai, Yuya Hayashi

astro-ph.EP

Submitted: 2026-06-05

Comments: 15 pages, 17 figures, accepted for publication in PASJ. arXiv admin note: text overlap with arXiv:2507.16222

Code: https://github.com/jorgefz/photoevolver

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Core — 11× in this paper · explained in 2 episodes
• Metallicity — 9× in this paper · explained in 3 episodes
• Transmission spectroscopy — 6× in this paper · explained in 2 episodes
• Society of PhotoOptical Instrumentation Engineers — 4× in this paper
• Aperture — 3× in this paper · explained in 1 episode
• Abundance — 2× in this paper · explained in 1 episode
• Aperture Photometry — 2× in this paper · explained in 1 episode
• Faulkes Telescope North — 2× in this paper
• False-Alarm Probability — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• ASAS-SN Sky Patrol V2.0

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