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.

December 20, 2018 updates

K2-264: A transiting multi-planet system in the Praesepe open cluster
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/sty3464/5255202

The Atmospheric Radiation Interaction Simulator (AtRIS) – Description and Validation
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2018JA026042

The early instability scenario: terrestrial planet formation during the giant planet instability, and the effect of collisional fragmentation
https://arxiv.org/abs/1812.07590

HATS-54b-HATS-58Ab: five new transiting hot Jupiters including one with a possible temperate companion
https://arxiv.org/abs/1812.07668

Circumstellar dust distribution in systems with two planets in resonance
https://arxiv.org/abs/1812.07698

Modeling star-planet interactions in far-out planetary and exoplanetary systems
https://arxiv.org/abs/1812.07767

SPHERE dynamical and spectroscopic characterization of HD142527B
https://arxiv.org/abs/1812.07814

Detection of Periodicity Based on Independence Tests – IV. Phase Distance Correlation Periodogram for Two-Dimensional Astrometry
https://arxiv.org/abs/1812.07928

The independent discovery of planet candidates around low mass stars and astrophysical false positives from the first two TESS sectors
https://arxiv.org/abs/1812.08145

TVIW updates

Climate Sensitivity to Carbon Dioxide and the Moist Greenhouse Threshold of Earth-like Planets under an Increasing Solar Forcing
http://iopscience.iop.org/article/10.3847/1538-4357/aaea5f

A search for accreting young companions embedded in circumstellar disks: High-contrast Hα imaging with VLT/SPHERE
https://arxiv.org/abs/1812.06993

Systematic Serendipity: A Test of Unsupervised Machine Learning as a Method for Anomaly Detection
https://arxiv.org/abs/1812.07156

ACCESS: Ground-based Optical Transmission Spectroscopy of the Hot Jupiter WASP-4b
https://arxiv.org/abs/1812.07177

Spectral and orbital characterisation of the directly imaged giant planet HIP 65426 b
https://arxiv.org/abs/1812.07198

A new class of Super-Earths formed from high-temperature condensates: HD219134 b, 55 Cnc e, WASP-47 e
https://arxiv.org/abs/1812.07222

Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets
https://arxiv.org/abs/1812.07302

Time’s arrow and life’s origin
https://arxiv.org/abs/1801.01783

December 18, 2018 updates

Biological Homochirality on the Earth, or in the Universe? A Selective Review
https://www.mdpi.com/2073-8994/10/12/749

Device providing non-inertial propulsion while conserving propellant mass and method therefor
https://patentimages.storage.googleapis.com/fb/2d/3a/21d91180dc54e8/US20180347550A1.pdf

Relative Likelihood of Success in the Search for Primitive versus Intelligent Extraterrestrial Life
https://liebertpub.com/doi/10.1089/ast.2018.1936

MuSCAT2: 4-color Simultaneous Camera for the 1.52m Telescopio Carlos Sanchez
https://arxiv.org/abs/1807.01908

Gas Phase Chemistry of Cool Exoplanet Atmospheres: Insight from Laboratory Simulations
https://arxiv.org/abs/1812.06957

The early instability scenario: terrestrial planet formation during the giant planet instability, and the effect of collisional fragmentation
https://www.sciencedirect.com/science/article/abs/pii/S0019103518306262

Synergy between asteroseismology and exoplanet science: an outlook
https://arxiv.org/abs/1812.06150

Predicting the Extreme Ultraviolet Radiation Environment of Exoplanets Around Low-Mass Stars: the TRAPPIST-1 System
https://arxiv.org/abs/1812.06159

The Transit Light Source Effect II: The Impact of Stellar Heterogeneity on Transmission Spectra of Planets Orbiting Broadly Sun-like Stars
https://arxiv.org/abs/1812.06184

Albedos, Equilibrium Temperatures, and Surface Temperatures of Habitable Planets
https://arxiv.org/abs/1812.06606

Stellar activity analysis of Barnard’s Star: Very slow rotation and evidence for long-term activity cycle
https://arxiv.org/abs/1812.06712

December 17, 2018 updates

Attitude Dynamics of Electric Sail from Multibody Perspective
https://arc.aiaa.org/doi/abs/10.2514/1.G003625

Planetary Interiors As a Control for Habitability
https://agu.confex.com/agu/fm18/meetingapp.cgi/Paper/417367

Catching a Planet: A Tidal Capture Origin for the Oxomoon Candidate Kepler 1625b I
http://iopscience.iop.org/article/10.3847/2041-8213/aaf3a7

Application of an evolution strategy in planetary ephemeris modeling
https://www.sciencedirect.com/science/article/pii/S0273117718307075

Qatar Exoplanet Survey: Qatar-7b — A Very Hot Jupiter Orbiting a Metal Rich F-Star
https://arxiv.org/abs/1812.05601

Chaotic Tides in Migrating Gas Giants: Forming Hot and Transient Warm Jupiters via High-Eccentricity Migration
https://arxiv.org/abs/1812.05618

HD219666b: a hot-Neptune from TESS Sector 1
https://arxiv.org/abs/1812.05881

Ephemeris refinement of 21 Hot Jupiter exoplanets with high timing uncertainties
https://arxiv.org/abs/1812.05882

Constraining the orbit of the planet-hosting binary τ Boötis: Clues about planetary formation and migration
https://arxiv.org/abs/1812.05885