Results 51 to 60 of about 8,054,126 (389)

Kepler Light Curve Modeling of KIC 9788457

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2023
Eclipsing binary systems are significant objects for astrophysical studies since they offer more accurate fundamental stellar parameters (mass, radius).
Fahri Aliçavuş
doaj   +1 more source

The Magnetar Model for Type I Superluminous Supernovae. I. Bayesian Analysis of the Full Multicolor Light-curve Sample with MOSFiT [PDF]

open access: yes, 2017
We use the new Modular Open Source Fitter for Transients to model 38 hydrogen-poor superluminous supernovae (SLSNe). We fit their multicolor light curves with a magnetar spin-down model and present posterior distributions of magnetar and ejecta ...
M. Nicholl, J. Guillochon, E. Berger
semanticscholar   +1 more source

Seeing Double: ASASSN-18bt Exhibits a Two-component Rise in the Early-time K2 Light Curve [PDF]

open access: yesAstrophysical Journal, 2018
On 2018 February 4.41, the All-Sky Automated Survey for SuperNovae (ASAS-SN) discovered ASASSN-18bt in the K2 Campaign 16 field. With a redshift of z = 0.01098 and a peak apparent magnitude of Bmax = 14.31, ASASSN-18bt is the nearest and brightest SNe Ia
B. Shappee   +111 more
semanticscholar   +1 more source

Determining the Rotation Periods of an Inactive LEO Satellite and the First Korean Space Debris on GEO, KOREASAT 1 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2016
Inactive space objects are usually rotating and tumbling as a result of internal or external forces. KOREASAT 1 has been inactive since 2005, and its drift trajectory has been monitored with the optical wide-field patrol network (OWL-Net).
Jin Choi   +15 more
doaj   +1 more source

The detailed optical light curve of GRB 030329 [PDF]

open access: yes, 2004
(Abridged) We present densely sampled BVRI light curves of the optical transient associated with the gamma-ray burst GRB 030329, the result of a coordinated observing campaign conducted at five observatories. Augmented with published observations of this
A. Frebel   +35 more
core   +2 more sources

Superluminous Supernovae in LSST: Rates, Detection Metrics, and Light-curve Modeling [PDF]

open access: yesAstrophysical Journal, 2018
We explore and demonstrate the capabilities of the upcoming Large Synoptic Survey Telescope (LSST) to study Type I superluminous supernovae (SLSNe). We fit the light curves of 58 known SLSNe at z ≈ 0.1–1.6, using a magnetar spin-down model.
V. Villar, M. Nicholl, E. Berger
semanticscholar   +1 more source

The interactive responses of fertigation levels under buried straw layer on growth, physiological traits and fruit yield in tomato plant

open access: yesJournal of Plant Interactions, 2019
The experiments were conducted on tomato plants to study the interactive responses of water levels (W70%: 70% of water consumption and W90%: 90% water consumption) and nitrogen rates (N100%: 100% of recommended and N80%:80% of N1.0) under two straw ...
Ghulam Rasool   +4 more
doaj   +1 more source

The luminous late-time emission of the type Ic supernova iPTF15dtg - evidence for powering from a magnetar? [PDF]

open access: yes, 2018
iPTF15dtg is a Type Ic supernova (SN) showing a broad light curve around maximum light, consistent with massive ejecta if we assume a radioactive-powering scenario.
Barbarino, C.   +7 more
core   +2 more sources

Evidence for Cocoon Emission from the Early Light Curve of SSS17a [PDF]

open access: yes, 2017
Swope Supernova Survey 2017a (SSS17a) was discovered as the first optical counterpart to the gravitational wave event GW170817. Although its light curve on the timescale of weeks roughly matches the expected luminosity and red color of an r-process ...
A. Piro, J. Kollmeier
semanticscholar   +1 more source

A Turnover in the Radio Light Curve of GW170817 [PDF]

open access: yes, 2018
We present 2–9 GHz radio observations of GW170817 covering the period 125–200 days post-merger, taken with the Australia Telescope Compact Array (ATCA) and the Karl G. Jansky Very Large Array (VLA).
D. Dobie   +9 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy