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20102026
most citedOrbital Period Change of Dimorphos Due to the DART Kinetic Impact

164 citations · 810 across the 72 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

astro-ph.SR2020

Measuring the stellar atmosphere parameters using follow-up polarimetry microlensing observations

Elahe Khalouei, Sedighe Sajadian, Sohrab Rahvar

We present an analysis of the potential follow-up polarimetry microlensing observation to study the stellar atmospheres of the distant stars. First, we produce synthetic microlensi…

astro-ph.SR2020★ 4 cited

Non-radially pulsating stars as microlensing sources

Sedighe Sajadian, Richard Ignace

We study the microlensing of Non-Radially Pulsating (NRP) stars. Pulsations are formulated for stellar radius and temperature using spherical harmonic functions with different valu…

astro-ph.SR2020★ 4 cited

Detecting the inner regions of discs around sources of microlensing with Roman Space Telescope

Sedighe Sajadian, Ali Salehi

The inner region of circumstellar discs makes an extra near-infrared emission (NIR bump). Detecting and studying these NIR bumps from nearby stars have been done mostly through inf…

astro-ph.SR2020★ 10 cited

Large-scale changes of the cloud coverage in the Indi Ba,Bb system

J. A. Hitchcock, Ch. Helling, A. Scholz +22

We present the results of 14 nights of \textit{I}-band photometric monitoring of the nearby brown dwarf binary, Indi Ba,Bb. Observations were acquired over 2 months, and total…

astro-ph.EP2020★ 18 cited

OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk

Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu +93

We report the discovery and analysis of the planetary microlensing event OGLE-2017-BLG-0406, which was observed both from the ground and by the satellite in a solar…

astro-ph.SR2020★ 6 cited

Microlensing of radially pulsating stars

Sedighe Sajadian, Richard Ignace

Here, we study the microlensing of radially pulsating stars. Discerning and characterizing the properties of distant, faint pulsating stars is achievable through high-cadence micro…