activity
20032023
most citedThe first six months of the Advanced LIGO's and Advanced Virgo's third observing run with GRANDMA

76 citations · 187 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2023★ 1 cited

Photometry of the Didymos system across the DART impact apparition

Nicholas Moskovitz, Cristina Thomas, Petr Pravec +78

On 26 September 2022, the Double Asteroid Redirection Test (DART) spacecraft impacted Dimorphos, the satellite of binary near-Earth asteroid (65803) Didymos. This demonstrated the…

astro-ph.HE2023★ 1 cited

GRANDMA and HXMT Observations of GRB 221009A -- the Standard-Luminosity Afterglow of a Hyper-Luminous Gamma-Ray Burst

D. A. Kann, S. Agayeva, V. Aivazyan +113

GRB 221009A is the brightest Gamma-Ray Burst (GRB) detected in more than 50 years of study. In this paper, we present observations in the X-ray and optical domains after the GRB ob…

astro-ph.HE2023★ 7 cited

Unusual Hard X-ray Flares Caught in NICER Monitoring of the Binary Supermassive Black Hole Candidate AT2019cuk/Tick Tock/SDSS J1430+2303

Megan Masterson, Erin Kara, Dheeraj R. Pasham +17

The nuclear transient AT2019cuk/Tick Tock/SDSS J1430+2303 has been suggested to harbor a supermassive black hole (SMBH) binary near coalescence. We report results from high-cadence…

astro-ph.HE2019★ 76 cited

The first six months of the Advanced LIGO's and Advanced Virgo's third observing run with GRANDMA

S. Antier, S. Agayeva, V. Aivazyan +74

We present the Global Rapid Advanced Network Devoted to the Multi-messenger Addicts (GRANDMA). The network consists of 21 telescopes with both photometric and spectroscopic facilit…

astro-ph.SR2019★ 8 cited

Diagnosing the Clumpy Protoplanetary Disk of the UXor Type Young Star GM Cephei

P. C. Huang, W. P. Chen, M. Mugrauer +29

UX Orionis stars (UXors) are Herbig Ae/Be or T Tauri stars exhibiting sporadic occultation of stellar light by circumstellar dust. GM\,Cephei is such a UXor in the young (~M…

astro-ph.EP2018★ 20 cited

Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition

Myung-Jin Kim, Hee-Jae Lee, Sang-Min Lee +24

The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA's DESTINY+ target. The rotational lightcurve a…

astro-ph.HE2017★ 7 cited

Study of the Nuclear Activity of the Seyfert Galaxy NGC 7469 over the Period of Observations 2008-2014

L. Ugol'kova, B. Artamonov, E. Shimanovskaya +4

We present results of multicolor UBVRI observations of the type 1 Seyfert galaxy (SyG 1) NGC 7469 carried out at the 1.5-meter telescope of the Maidanak Observatory (Uzbekistan) in…

astro-ph.CO2010★ 12 cited

PG 1115+080: variations of the A2/A1 flux ratio and new values of the time delays

V. S. Tsvetkova, V. G. Vakulik, V. M. Shulga +15

We report the results of our multicolor observations of PG 1115+080 with the 1.5-m telescope of the Maidanak Observatory (Uzbekistan, Central Asia) in 2001-2006. Monitoring data in…

astro-ph2004★ 28 cited

Image reconstruction technique and optical monitoring of the QSO2237+0305 from Maidanak Observatory in 2002 -- 2003

E. A. Koptelova, E. V. Shimanovskaya, B. P. Artamonov +4

We have observed the gravitational lens system Q2237+0305 from the Maidanak Observatory over the period from August 2002 to November 2003. Here we report the results of our observa…

astro-ph2003★ 27 cited

Color Effects Associated with the 1999 Microlensing Brightness Peaks in Gravitationally Lensed Quasar Q2237+0305

V. G. Vakulik, R. E. Schild, V. N. Dudinov +9

Photometry of the Q2237+0305gravitational lens in VRI spectral bands with the 1.5-m telescope of the high-altitude Maidanak observatory in 1995-2000 is presented. Monitoring of Q22…