activity
20122026
most citedPlanet Hunters X. KIC 8462852 - Where's the Flux?

289 citations · 2k across the 88 of their papers we have counts for

collaborators
Showing 2020Show all

8 papers · 1 filter

astro-ph.SR2020★ 62 cited

Near-Infrared and Optical Observations of Type Ic SN2020oi and broad-lined Ic SN2020bvc: Carbon Monoxide, Dust and High-Velocity Supernova Ejecta

J. Rho, A. Evans, T. R. Geballe +33

We present near-infrared and optical observations of the Type Ic Supernova (SN) 2020oi in the galaxy M100 and the broad-lined Type Ic SN2020bvc in UGC 9379, using Gemini, LCO, SOAR…

astro-ph.HE2020★ 18 cited

The Exotic Type Ic Broad-Lined Supernova SN 2018gep: Blurring the Line Between Supernovae and Fast Optical Transients

T. A. Pritchard, Katarzyna Bensch, Maryam Modjaz +28

In the last decade a number of rapidly evolving transients have been discovered that are not easily explained by traditional supernovae models. We present optical and UV data on on…

astro-ph.HE2020★ 69 cited

SN 2018zd: An Unusual Stellar Explosion as Part of the Diverse Type II Supernova Landscape

Jujia Zhang, Xiaofeng Wang, Jozsef Vinko +29

We present extensive observations of SN 2018zd covering the first \,d after the explosion. This SN shows a possible shock-breakout signal \,hr after the explosion…

astro-ph.SR2020★ 14 cited

A low-luminosity core-collapse supernova very similar to SN 2005cs

Zoltán Jäger, József Vinkó, Barna I. Bíró +5

We present observations and analysis of PSN J17292918+7542390, a low-luminosity Type II-P supernova (LL SN IIP). The observed sample of such events is still low, and their nature i…

astro-ph.HE2020★ 70 cited

SN 2019ehk: A Double-Peaked Ca-rich Transient with Luminous X-ray Emission and Shock-Ionized Spectral Features

Wynn V. Jacobson-Galán, Raffaella Margutti, Charles D. Kilpatrick +64

We present panchromatic observations and modeling of the Calcium-rich supernova 2019ehk in the star-forming galaxy M100 (d16.2 Mpc) starting 10 hours after explosion and c…

astro-ph.SR2020★ 24 cited

Superflares on the late-type giant KIC 2852961 -- Scaling effect behind flaring at different energy levels

Zs. Kővári, K. Oláh, M. N. Günther +7

The most powerful superflares reaching 10erg bolometric energy are from giant stars. The mechanism behind flaring is supposed to be the magnetic reconnection, which is close…

astro-ph.SR2020★ 48 cited

A census of Coronal Mass Ejections on solar-like stars

M. Leitzinger, P. Odert, R. Greimel +8

Coronal Mass Ejections (CMEs) may have major importance for planetary and stellar evolution. Stellar CME parameters, such as mass and velocity, have yet not been determined statist…

astro-ph.SR2020★ 12 cited

Chromospheric activity in bright contact binary stars

T. Mitnyan, T. Szalai, A. Bódi +7

Studying chromospheric activity of contact binaries is an important way of revealing the magnetic activity processes of these systems. An efficient but somewhat neglected method fo…