Search Results - "Hodapp, K. W."
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Zodiacal exoplanets in time – X. The orbit and atmosphere of the young ‘neptune desert’-dwelling planet K2-100b
Published in Monthly notices of the Royal Astronomical Society (01-06-2020)“…ABSTRACT We obtained high-resolution infrared spectroscopy and short-cadence photometry of the 600–800 Myr Praesepe star K2-100 during transits of its 1.67-d…”
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Detection of Time Lags between Quasar Continuum Emission Bands Based On Pan-STARRS Light Curves
Published in The Astrophysical journal (20-02-2017)“…We study the time lags between the continuum emission of quasars at different wavelengths, based on more than four years of multi-band (g, r, i, z) light…”
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Zodiacal exoplanets in time – XI. The orbit and radiation environment of the young M dwarf-hosted planet K2-25b
Published in Monthly notices of the Royal Astronomical Society. Letters (11-10-2020)“…ABSTRACT M dwarf stars are high-priority targets for searches for Earth-size and potentially Earth-like planets, but their planetary systems may form and…”
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The Pan-STARRS1 Proper-motion Survey for Young Brown Dwarfs in Nearby Star-forming Regions. I. Taurus Discoveries and a Reddening-free Classification Method for Ultracool Dwarfs
Published in The Astrophysical journal (01-05-2018)“…We are conducting a proper-motion survey for young brown dwarfs in the Taurus-Auriga molecular cloud based on the Pan-STARRS1 3π Survey. Our search uses…”
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Machine learning for transient discovery in Pan-STARRS1 difference imaging
Published in Monthly notices of the Royal Astronomical Society (01-05-2015)“…Efficient identification and follow-up of astronomical transients is hindered by the need for humans to manually select promising candidates from data streams…”
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Discovery of the Coldest Imaged Companion of a Sun-like Star
Published in The Astrophysical journal (20-12-2009)“…We present the discovery of a brown dwarf or possible planet at a projected separation of 1.''9 = 29 AU around the star GJ 758, placing it between the…”
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First Results from Pan-STARRS1: Faint, High Proper Motion White Dwarfs in the Medium-Deep Fields
Published in The Astrophysical journal (20-01-2012)“…The Pan-STARRS1 survey has obtained multi-epoch imaging in five bands (Pan-STARRS1 g sub(P1), r sub(P1), i sub(P1), z sub(P1), and y sub(P1)) on 12…”
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Discovery of a companion at the brown dwarf limit to the solar-type star Gliese 29
Published in Astronomische Nachrichten (01-06-2016)“…Gliese 29 is a 7 to 8 Gyr old, southern Population I turnoff star with a large proper motion of 1″/yr. Using recent direct imaging observations with the 0.8 m…”
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Far-infrared photometry of deeply embedded outflow sources
Published in Monthly notices of the Royal Astronomical Society (21-11-2003)“…We present far-infrared maps and spectroscopy for a number of deeply embedded protostellar objects (Cep E, HH 211-MM, IC 1396 W, L 1157, L 1211, and RNO 15…”
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The Complete Light-curve Sample of Spectroscopically Confirmed SNe Ia from Pan-STARRS1 and Cosmological Constraints from the Combined Pantheon Sample
Published in The Astrophysical journal (01-06-2018)“…We present optical light curves, redshifts, and classifications for spectroscopically confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1)…”
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THE Pan-STARRS1 PHOTOMETRIC SYSTEM
Published in The Astrophysical journal (10-05-2012)“…The Pan-STARRS1 survey is collecting multi-epoch, multi-color observations of the sky north of declination -30 Degree-Sign to unprecedented depths. These data…”
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THE OPTICAL-INFRARED EXTINCTION CURVE AND ITS VARIATION IN THE MILKY WAY
Published in The Astrophysical journal (20-04-2016)“…ABSTRACT The dust extinction curve is a critical component of many observational programs and an important diagnostic of the physics of the interstellar…”
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PHOTOMETRIC CALIBRATION OF THE FIRST 1.5 YEARS OF THE PAN-STARRS1 SURVEY
Published in The Astrophysical journal (01-09-2012)“…We present a precise photometric calibration of the first 1.5 years of science imaging from the Pan-STARRS1 survey (PS1), an ongoing optical survey of the…”
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A LARGE CATALOG OF ACCURATE DISTANCES TO MOLECULAR CLOUDS FROM PS1 PHOTOMETRY
Published in The Astrophysical journal (01-05-2014)“…Distance measurements to molecular clouds are important but are often made separately for each cloud of interest, employing very different data and techniques…”
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COSMOLOGICAL CONSTRAINTS FROM MEASUREMENTS OF TYPE Ia SUPERNOVAE DISCOVERED DURING THE FIRST 1.5 yr OF THE Pan-STARRS1 SURVEY
Published in The Astrophysical journal (01-11-2014)“…We present griz sub(P1) light curves of 146 spectroscopically confirmed Type Ia supernovae (SNe Ia; 0.03 < z < 0.65) discovered during the first 1.5 yr of the…”
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TOWARD CHARACTERIZATION OF THE TYPE IIP SUPERNOVA PROGENITOR POPULATION: A STATISTICAL SAMPLE OF LIGHT CURVES FROM Pan-STARRS1
Published in The Astrophysical journal (01-02-2015)“…In recent years, wide-field sky surveys providing deep multiband imaging have presented a new path for indirectly characterizing the progenitor populations of…”
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THE ULTRAVIOLET-BRIGHT, SLOWLY DECLINING TRANSIENT PS1-11af AS A PARTIAL TIDAL DISRUPTION EVENT
Published in The Astrophysical journal (01-01-2014)“…We present the Pan-STARRS1 discovery of the long-lived and blue transient PS1-11af, which was also detected by Galaxy Evolution Explorer with coordinated…”
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A Pan-STARRS 1 study of the relationship between wide binarity and planet occurrence in the Kepler field
Published in Monthly notices of the Royal Astronomical Society (01-02-2016)“…The NASA Kepler mission has revolutionized time-domain astronomy and has massively expanded the number of known extrasolar planets. However, the effect of wide…”
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The Spectroscopic Classification of Astronomical Transients (SCAT) Survey: Overview, Pipeline Description, Initial Results, and Future Plans
Published in Publications of the Astronomical Society of the Pacific (01-12-2022)“…Abstract We present the Spectroscopic Classification of Astronomical Transients (SCAT) survey, which is dedicated to spectrophotometric observations of…”
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A Search for L/T Transition Dwarfs with Pan-STARRS1 and WISE. III. Young L Dwarf Discoveries and Proper Motion Catalogs in Taurus and Scorpius-Centaurus
Published in The Astrophysical journal (01-03-2017)“…We present the discovery of eight young M7-L2 dwarfs in the Taurus star-forming region and the Scorpius-Centaurus OB Association, serendipitously found during…”
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