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List of works by Martti H. Kristiansen

A Compact Multi-planet System with a Significantly Misaligned Ultra Short Period Planet

scientific article published in Astronomical Journal

A Second Earth-Sized Planet in the Habitable Zone of the M Dwarf, TOI-700

A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds

scientific article published on 14 March 2022

An Ultra-short Period Rocky Super-Earth with a Secondary Eclipse and a Neptune-like Companion around K2-141

scientific article published in Astronomical Journal

Complex Modulation of Rapidly Rotating Young M Dwarfs: Adding Pieces to the Puzzle

scientific article published on 2 March 2022

Confirming the Warm and Dense Sub-Saturn TIC 139270665 b with the Automated Planet Finder and Unistellar Citizen Science Network

Deep Long Asymmetric Occultation in EPIC 204376071

scientific article published on 22 February 2019

EPIC 219217635: A Doubly Eclipsing Quadruple System Containing an Evolved Binary

scientific article

EPIC 220204960: A Quadruple Star System Containing Two Strongly Interacting Eclipsing Binaries ⬇️

scientific article

Five planets transiting a ninth magnitude star ⬇️

scientific article

Flares in open clusters with K2

scientific article published in January 2021

K2 variable catalogue – II. Machine learning classification of variable stars and eclipsing binaries in K2 fields 0–4 ⬇️

scholarly article by D. J. Armstrong et al published 30 December 2015 in Monthly Notices of the Royal Astronomical Society

K2-138 g: Spitzer Spots a Sixth Planet for the Citizen Science System

scientific article published on 8 April 2021

Mysterious Dust-emitting Object Orbiting TIC 400799224

scholarly article

Near-resonance in a System of Sub-Neptunes from TESS

scientific article published on 10 October 2019

Occultations from an Active Accretion Disk in a 72-day Detached Post-Algol System Detected by K2

scientific article published in the Astrophysical Journal

Photodynamical analysis of the triply eclipsing hierarchical triple system EPIC 249432662

scholarly article

Planet Hunters TESS I: TOI 813, a subgiant hosting a transiting Saturn-sized planet on an 84-day orbit

scientific article published on 23 January 2020

Planet Hunters. X searching for nearby neighbors of 75 planet and eclipsing binary candidates from the K2 Kepler extended mission ⬇️

scientific article published in Astronomical Journal

Planet hunters. VIII. Characterization of 41 long-period exoplanet candidates from Kepler archival data ⬇️

scientific article published in the Astrophysical Journal

Separated twins or just siblings? A multi-planet system around an M dwarf including a cool sub-Neptune

scientific article published in December 2023

Six transiting planets and a chain of Laplace resonances in TOI-178

scholarly article

Stellar Flares from the First TESS Data Release: Exploring a New Sample of M Dwarfs

scientific article published on 20 January 2020

TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236

scientific article published on 25 January 2021

TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26

scholarly article

TESS Hunt for Young and Maturing Exoplanets (THYME). III. A Two-planet System in the 400 Myr Ursa Major Group

scientific article published on 24 September 2020

TESS photometry of the eclipsing δ Scuti star AI Hydrae

scientific article published on 24 April 2020

TIC 168789840: A Sextuply Eclipsing Sextuple Star System

scientific article

TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain

scientific article published on 5 January 2023

The K2-138 System: A Near-resonant Chain of Five Sub-Neptune Planets Discovered by Citizen Scientists

scientific article published on 11 January 2018

The Pulsating Eclipsing Binary TIC 309658221 in a 7.59-day Orbit

scholarly article

The Random Transiter – EPIC 249706694/HD 139139

scientific article published on 28 June 2019

The TESS-Keck Survey. III. A Stellar Obliquity Measurement of TOI-1726 c

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

scientific article published on 13 January 2022

The TESS–Keck Survey. I. A Warm Sub-Saturn-mass Planet and a Caution about Stray Light in TESS Cameras

The Visual Survey Group: A Decade of Hunting Exoplanets and Unusual Stellar Events with Space-based Telescopes

scientific article published in 2022

The importance of studying active giant stars in eclipsing binaries -- and the role of citizen scientists in finding them

Transiting planet candidate from K2 with the longest period

scientific article published in January 2018

Transits of Known Planets Orbiting a Naked-eye Star ⬇️

scientific article published on 21 August 2020

Validation of TOI-1221 b, a warm sub-Neptune exhibiting TTVs around a Sun-like star

scientific article published in 2023

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