activity
19962026
most citedLight Propagation in Inhomogeneous Universes I: Methodology and Preliminary Results

50 citations · 177 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2026

NGC 6134: a comprehensive study through photometric and kinematic analysis using Gaia DR3

Agus T. P. Jatmiko, Teduh Perhati, Dhimaz G. Ramadhan +7

Open clusters provide a unique laboratory for precisely constraining stellar age, distance, and metallicity, facilitating studies on exoplanet-host star correlations. Building on o…

astro-ph.GA2023★ 4 cited

Survey of Gravitationally lensed Objects in HSC Imaging (SuGOHI) X. Strong Lens Finding in The HSC-SSP using Convolutional Neural Networks

Anton T. Jaelani, Anupreeta More, Kenneth C. Wong +4

We apply a novel model based on convolutional neural networks (CNNs) to identify gravitationally-lensed galaxies in multi-band imaging of the Hyper Suprime Cam Subaru Strategic Pro…

astro-ph.GA2021★ 2 cited

Properties of the Environment of Galaxies in Clusters of Galaxies CL 0024+1654 and RX J0152.7-1357

Premana W. Premadi, Dading H. Nugroho, Anton T. Jaelani

We report the results of combined analyses of X-ray and optical data of two galaxy clusters, CL 00241654 and RX J0152.71357 at redshift and , respectiv…

astro-ph.IM2012★ 35 cited

Clear sky fraction above Indonesia: an analysis for astronomical site selection

T. Hidayat, P. Mahasena, B. Dermawan +3

We report a study of cloud cover over Indonesia based on meteorological satellite data, spanning over the past 15 years (from 1996 to 2010) in order to be able to select a new astr…

astro-ph.CO2009

Galaxies and Environment of the Clusters of Galaxies CL 0024+1654 and RX J0152.7-1357

Dading Nugroho, Premana Premadi

We present the analysis and results of photometric and spectroscopic catalog combined with X-ray data of two non-relaxed clusters CL 0024+1654 (z=0.4) and RX J0152.7-1357 (z=0.8).…

astro-ph2007★ 8 cited

Light Propagation in Inhomogeneous Universes. V. Gravitational Lensing of Distant Supernovae

Hugo Martel, Premana Premadi

We use a series of ray-tracing experiments to determine the magnification distribution of high-redshift sources by gravitational lensing. We determine empirically the relation betw…