Interstellar Updates

 

These are items of interest to the interstellar exploration community that we’ve found in our quest for information that will help us advance toward our goals.  If you know of anything we’ve overlooked, or any sources of such information we should monitor, or if you would like to be added to our IRG-updates mailing list and receive these updates in you email every weekday, please send that information to info@irg.space.

You can now search our database of interstellar updates and find items of interest to you.

July 27, 2022 updates

Project Lyra: A mission to 1I/’Oumuamua without Solar Oberth Manoeuvre https://www.sciencedirect.com/science/article/abs/pii/S0094576522003782

Bringing Exoplanets into View
https://physics.aps.org/articles/v15/s87

Null transit detections of 68 radial velocity exoplanets observed by TESS
https://arxiv.org/abs/2207.12498

Exploring the Dependence of Hot Jupiter Occurrence Rates on Stellar Mass with TESS
https://arxiv.org/abs/2207.12522

Detection of Na and K in the atmosphere of the hot Jupiter HAT-P-1b with P200/DBSP
https://arxiv.org/abs/2207.12563

Extended planetary chaotic zones
https://arxiv.org/abs/2207.12747

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley
https://arxiv.org/abs/2207.12755

The effects of nonlinearities on tidal flows in the convective envelopes of rotating stars and planets in exoplanetary systems
https://arxiv.org/abs/2207.12780

Predicting biosignatures for nutrient limited biospheres
https://arxiv.org/abs/2207.12961

July 26, 2022 updates

Orbiting Astronomical Satellite for Investigating Stellar Systems (OASIS): A Paradigm Shift in Realizing Large Space Telescopes
https://www.researchgate.net/publication/361995337_Orbiting_Astronomical_Satellite_for_Investigating_Stellar_Systems_OASIS_A_Paradigm_Shift_in_Realizing_Large_Space_Telescopes

NASA Challenge: Ultralight Starshade Structural Design
https://grabcad.com/challenges/nasa-challenge-ultralight-starshade-structural-design

Photodynamical analysis of the nearly resonant planetary system WASP-148 – Accurate transit-timing variations and mutual orbital inclination
https://www.aanda.org/articles/aa/full_html/2022/07/aa42964-21/aa42964-21.html

The GAPS Programme at TNG – XXXIII. HARPS-N detects multiple atomic species in emission from the dayside of KELT-20b
https://www.aanda.org/articles/aa/full_html/2022/07/aa42768-21/aa42768-21.html

A novel framework for semi-Bayesian radial velocities through template matching
https://www.aanda.org/articles/aa/full_html/2022/07/aa42262-21/aa42262-21.html

Low Spin-Axis Variations of Circumbinary Planets
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac2071/6649817

Atmospheric Overturning Circulation on Dry, Tidally Locked Rocky Planets Is Mainly Driven by Radiative Cooling
https://iopscience.iop.org/article/10.3847/PSJ/ac6d65

Identifying Interstellar Object Impact Craters
https://iopscience.iop.org/article/10.3847/PSJ/ac77e9

Bistability of the atmospheric circulation on TRAPPIST-1e
https://arxiv.org/abs/2207.12342

TRAPPIST-1h as an Exo-Titan. I. The Role of Assumptions about Atmospheric Parameters in Understanding an Exoplanet Atmosphere
https://arxiv.org/abs/2207.12358

July 25, 2022 updates

Kinematic Evidence for an Embedded Planet in the IM Lupi Disk
https://iopscience.iop.org/article/10.3847/2041-8213/ac7f44

Observability of Forming Planets and their Circumplanetary Disks – IV. With JWST & ELT
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac1976/6649320?redirectedFrom=fulltext

Extended planetary chaotic zones
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac1979/6648819?redirectedFrom=fulltext

The nature of the radio source detected toward the exoplanet system 1RXS1609.1-210524
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac1902/6648818?redirectedFrom=fulltext

HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica
https://academic.oup.com/mnras/article-abstract/515/1/1328/6590833?redirectedFrom=fulltext

Heat storage in ocean worlds: The role of slurries
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac1893/6649325?redirectedFrom=fulltext

HORuS transmission spectroscopy and revised planetary parameters of KELT-7 b
https://academic.oup.com/mnras/article-abstract/515/1/1247/6646523?redirectedFrom=fulltext

GJ 3929: High Precision Photometric and Doppler Characterization of an Exo-Venus and its Hot, Mini-Neptune-mass Companion
https://arxiv.org/abs/2207.10672

Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI
https://arxiv.org/abs/2207.10684

H2O distribution in the disc of HD 100546 and HD 163296: the role of dust dynamics and planet–disc interaction
Https://Arxiv.Org/Abs/2207.10744