activity
20032023
most citedTemperaments of young stars: Rapid mass-accretion rate changes in T Tauri and Herbig Ae stars

130 citations · 1.7k across the 55 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

astro-ph.SR2020★ 4 cited

The brown dwarf population in the star forming region NGC2264

Samuel Pearson, Aleks Scholz, Paula S Teixeira +2

The brown dwarf population in the canonical star forming region NGC2264 is so far poorly explored. We present a deep, multi-wavelength, multi-epoch survey of the star forming clust…

astro-ph.SR2020★ 7 cited

A survey for variable young stars with small telescopes: III -- Warm spots on the active star V1598Cyg

Dirk Froebrich, Aleks Scholz, Jochen Eislöffel +1

Magnetic spots on low-mass stars can be traced and characterised using multi-band photometric light curves. Here we analyse an extensive data set for one active star, V1598Cyg, a k…

astro-ph.SR2020★ 1 cited

The one that got away: A unique eclipse in the young brown dwarf Roque 12

Aleks Scholz, Dirk Froebrich, Koraljka Muzic +1

We report the discovery of a deep, singular eclipse of the bona fide brown dwarf Roque 12, a substellar member of the Pleiades. The eclipse was 0.65mag deep, lasted 1.3h, and was o…

astro-ph.SR2020★ 1 cited

X-Shooter survey of disk accretion in Upper Scorpius I. Very high accretion rates at age>5 Myr

C. F. Manara, A. Natta, G. P. Rosotti +14

Determining the mechanisms that drive the evolution of protoplanetary disks is a necessary step to understand how planets form. Here we measured the mass accretion rate for young s…

astro-ph.SR2020★ 41 cited

The Relationship between Mid-Infrared and Sub-Millimetre Variability of Deeply Embedded Protostars

Carlos Contreras Peña, Doug Johnstone, Giseon Baek +5

We study the relationship between the mid-infrared and sub-mm variability of deeply embedded protostars using the multi-epoch data from the Wide Infrared Survey Explorer (/NE…

astro-ph.SR2020★ 50 cited

Rotation-activity relations and flares of M dwarfs with K2 long- and short-cadence data

St. Raetz, B. Stelzer, M. Damasso +1

Using light curves obtained by the K2 mission, we study the relation between stellar rotation and magnetic activity with special focus on stellar flares. Our sample comprises 56 br…