Publications

Strongly lensed candidates from the HSC transient survey

We present a lensed quasar search based on the variability of lens systems in the HSC transient survey. Starting from 101,353 variable …

HOLISMOKES. VI. New galaxy-scale strong lens candidates from the HSC-SSP imaging survey

We have carried out a systematic search for galaxy-scale strong lenses in multiband imaging from the Hyper Suprime-Cam (HSC) survey. …

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

We report the results of combined analyses of X-ray and optical data of two galaxy clusters, CL 0024$+$1654 and RX J0152.7$-$1357 at …

The Atacama Cosmology Telescope: A Catalog of textgreater 4000 Sunyaev-Zel'dovich Galaxy Clusters

We present a catalog of 4195 optically confirmed Sunyaev-Zel’dovich (SZ) selected galaxy clusters detected with signal-to-noise …

Optical spectroscopy of nova ASASSN-17hx at Bosscha Observatory

We report optical spectroscopic observations in 2017 at Bosscha Observatory on an interesting nova, ASASSN-17hx (Nova Sct 2017). The …

Spectroscopic Study of Be Star $\beta$ Lyr

We present the spectroscopic observation of $\beta$ Lyrae, an interacting eclipsing binary, with orbital rotation period of 12.9 days, …

Constraints on Dark Energy Models in Cosmology from Double-Source Plane Strong Lensing System

We performed an investigation of the possibility of constraining the dark energy models such as w-cold dark matter, holographic dark …

Spatial Analysis of Light Pollution Dynamics Around Bosscha Observatory and Timau National Observatory Based on VIIRS-DNB Satellite Images

Bosscha Observatory is the largest and oldest observatory in Indonesia that has been actively doing astronomical research since 1928. …

Light Curve Analysis for The Transit of Exoplanet WASP-74b Observed at Bosscha Observatory

WASP-74b is an exoplanet in one of the brighter systems accessible to Southern telescope. We report the analysis of light curve from …

Light curve analyses of eclipsing binary system ASAS 172533–1221.4

Using the data taken from our 0.36 m f/7.2 robotic telescope, we performed a very first light curve (LC) analyses of eclipsing binary …

Exoplanet Survey Observations of NGC 6494 and NGC 6633 at Bosscha Observatory

We present the preliminary result of exoplanet survey observation of NGC 6494 and NGC 6633 at Bosscha Observatory. This research is …

CCD observation of daylight crescent moon at Bosscha observatory

Bosscha Observatory, Institut Teknologi Bandung, has been experimenting to observe crescent moon using small telescope equipped with …

Bosscha Robotic Telescope (BRT) - a 0.35 meter telescope on Bosscha Observatory

We introduce the second generation of the Bosscha Robotic Telescope (BRT), a remotely and automatically operated 0.35-meter telescope. …

Light pollution at Bosscha Observatory, Indonesia

To know the level of light pollution due to human activities, we performed sky brightness measurements at Bosscha Observatory, …

Line variations of H$\alpha$ emissions and absorptions of Be stars

We present the spectroscopic variations of 14 program Be stars observed within 2008 – 2009 at the Bosscha Observatory, Lembang, …

Correlation between diffuse interstellar bands (DIBs) and interstellar extinction using data from Bosscha Compact Spectrograph

A longstanding challenge in astronomical spectroscopy is to uncover the carriers of diffuse interstellar bands (DIBs). They are broad …

Studying the history of Indonesian astronomy: future prospects and possibilities

In this paper I identify a number of research topoics relating to Indonesian astronomical history that I feel are of international …

The spectral evolution of nebular phase from Nova V5668 Sgr

The spectral evolution of the Nova V5668 Sgr has been observed on 12 June, 23 June, and 15 August 2015 using NEO-R1000 spectrograph …

Micro-gravity measurements during the total solar eclipse of 9 March 2016 in Indonesia

Since 1950s, several authors have reported the so-called anomalous gravity during the total solar eclipses through various experiments. …

UNAWE Indonesia project: raising total solar eclipse 2016 awareness through educational packages

On March 9th 2016, some regions in Indonesia witnessed the Total Solar Eclipse (TSE). At that time, Indonesia was the only mainland in …

CCD photometry of CY Aquarii IV. The 2012-2015 seasons

Based on more than 50 partial nights of CCD monitoring, we derive 118 new times of maximum light of the SX Phoenicis star CY Aquarii. …

Towards photometry pipeline of the Indonesian space surveillance system

Optical observation through sub-meter telescope equipped with CCD camera becomes alternative method for increasing orbital debris …

Speckle Observation of Visual Double Stars at Bosscha Observatory: Separation and Magnitude Difference Limits

We present the results of visual double stars speckle observations from 2013 using a Zeiss Double Refractor 60 cm with visual focal …

Exoplanet transit observations at Bosscha Observatory

We present the results of exoplanet observations at Bosscha observatory. Photometric method used to detect reduction on star flux …

The BIMA project: Two years report and analysis of O-C diagram on V566 Oph

The Eclipsing Binaries’ Minima Monitoring Project (BIMA) is a joint project between Institut Teknologi Bandung (ITB) and National …

The BIMA Project: O-C Diagrams of Eclipsing Binary Systems

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New Roles for the Librarian of Bosscha Observatory: Review of Tasks in Library over Two Decades

Mr. K. A. R Bosscha, a Dutch tea planter and successful businessman, has become a legendary figure in Indonesia for his various …

UU Aqr: Overview of Recent Observational Work at Bosscha Observatory

UU Aqr is a nova-like cataclysmic variable whose variability was found spectroscopically by Volkov et al. (1985). Since its discovery, …

Speckle observation of visual double stars at Bosscha observatory

We present the result of visual double stars speckle observation in 2012, using 24 inch (60 cm) refractor at the Bosscha Observatory. …

Lunar occultation observation of $\mu$ Sgr: A progress report

Lunar Occultation (LO) is an event where limb of the Moon passing over a particular heavenly bodies such as stars, asteroids, or …

The Bosscha Observatory's BIMA project

Eclipsing Binaries’ Minima (BIMA) Monitoring Project is an observational program host by Bosscha Observatory - Lembang, …

Deep coronal hole associated with quiescent filament

We present a study of the morphology of quiescent filament observed by H-alpha Solar Telescope at Bosscha Observatory in association …

Radio frequency interference measurements in Indonesia. A survey to establish a radio astronomy observatory

We report the first measurements of radio frequency spectrum occupancy performed at sites aimed to host the future radio astronomy …

Amateur Astronomy Network Development in Indonesia

Indonesia is a very big country with over 238 million people. And we only have one higher learning institution on astronomy, so how do …

Preliminary Result of Photometric Study of V899 Her

We present new CCD photometric observation of V899 Herculis system which obtained in May-June 2010 at Bosscha Observatory ITB, Lembang …

PR Lupi = Nova Lupi 2011 = Pnv J14542000-5505030

F. M. Walter, Stony Brook University, reports that photometric and spectroscopic observations were obtained using the SMARTS/Cerro …

Bosscha Observatory: Challenges as a scientific heritage of astronomy in Indonesia

With over 80 years of existence, Bosscha Observatory in Lembang, West Java, Indonesia, still stands as one of the largest observatories …

Contrast Threshold of Lunar Crescents Visibility for Ramadan and Syawal 1431 H at Bosscha Observatory

In this paper we present the prediction of the first lunar crescent visibility using contrast based on Schaefer’s model and best …

A Monte Carlo Modeling of Planetary Formation: A Case of 47 Ursae Majoris System

This paper presents a Monte Carlo simulation, using Planetary System Generator, which has been built based on a simple accretion model …

Prospects of Application of Semi-Definite Programming to Determine Orbital Parameters of the Binary Systems Observed at Bosscha Observatory

Most methods of orbit determination are often difficult for numerical implementations since they are developed before the computer era. …

Orbital and Physical Parameters of Visual Binary: WDS 17190-3459 ($\alpha 2000 = 17^\mathrm{h} 18^\mathrm{m} 56^\mathrm{s}$ and $\delta 2000 = - 34^\circ 59' 22"$)

Since the Bosscha Observatory was established in 1923 researches on visual binary stars played an important role in astronomical …

On the Orbit of Visual Binary WDS 01158-6853 I-27CD (SAO248342)

WDS 01158-6853 I-27CD=SA0 248342 has the proper motion +404. in right ascension and 105. in declination. Magnitude of each star is 7.84 …

Observations of Extrasolar Planet Transit at the Bosscha Observatory

Since its first discovery, most extrasolar planets were detected using radial velocity (RV) method. However, the RV method does not …

Probability of Finding Terrestrial Planet Within Habitable Zone of Extrasolar Planetary System

Habitable zone in a planetary system is defined as the region around a star where life-supporting planets can exist. Typically it …

Photometric and Spectroscopic Studies of BW Eri - NASA/ADS

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A New Determination of the Visual and Photographic Orbit for Sirius

A new determination of the relative orbit of Sirius has been conducted, in support of an ongoing sequence of Hubble Space Telescope …

Raising Awareness in Society on Space at Bosscha Observatory - NASA/ADS

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Work at Bosscha Observatory - NASA/ADS

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The Lembang's photographic observations on Sirius.

The photographic observations on the components of Sirius were made at the Bosscha Observatory (1955 - 1986) after the invention of the …

V382 Velorum

B. Hidayat, M. Ikbal Arifyanto, J. Aria Utama, and S. Athiya, Bosscha Observatory, Lembang, write: “Spectroscopic observations of …

The photographic observations on the components of Sirius

A series of photographic observations on the components of Sirius was carried out in the years 1976-1986 at the Bosscha Observatory. We …

VizieR Online Data Catalog: Sirius photographic observations (Jasinta+, 1999)

A series of photographic observations on the components of Sirius was carried out in the years 1976-1986 at the Bosscha Observatory. We …

VizieR Online Data Catalog: Photographic observations of visual binaries (Jasinta+ 1999)

The photographic observations of 72 visual double stars are presented. The observations were made in the years 1992-1997 with the 60-cm …

The Lembang's Photographic Observations on Sirius (C)

The photographic observations on the components of Sirius have been made at the Bosscha Observatory after the invention of the Sirius …

Photographic observations of visual double stars

The photographic observations of 72 visual double stars are presented. The observations were made in the years 1992-1997 with the 60-cm …

VizieR Online Data Catalog: Photographic Obs. Visual Double Stars (van Albada-van Dien+ 1987)

This catalog contains the results of photographic observations of 248 double stars, obtained at the Bosscha Observatory at Lembang, …

Der Himmel über Indonesien. Ein Besuch am Bosscha-Observatorium.

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Characterization of CCD Camera System at Bosscha Observatory ITB

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Photographic observations of visual double stars.

We present the results of photographic observations of 399 visual double stars of the Hipparcos Input Catalogue (HIC), observed in the …

VizieR Online Data Catalog: Photographic observations of visual binaries (Jasinta+, 1995)

We present the results of photographic observations of 399 visual double stars of the Hipparcos Input Catalogue (HIC), observed in the …

Analysis of Japanese observations of the Martian Polar Caps

For over 20 years, the seasonal regression of the martian polar caps has been regularly observed from the Hida and Kwasan Observatories …

The Bosscha Observatory Schmidt Telescope

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Surveys for HA Emission-Line Stars using the Bosscha Schmidt Telescope

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Studies of Extended Southern Galactic Clusters and Loose Star Groupings using the Bosscha Schmidt Telescope

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Photographic observations of visual double stars.

We present the analysis result of photographic observations of 221 visual double stars, observed in the years 1987-1989 with the 60cm …

Photographic observations of visual double stars.

Results are presented of photographic observations of 186 pairs of visual double stars, carried out with the 60-cm visual refractor of …

Delta Capricorni: an Evolved Binary or a Main-Sequence Binary?

A synthesis method is used to analyze B and V observations of Delta Cap obtained at the Bosscha Observatory in 1984 and 1985. Both …

Behavior of the Martian south polar CAP 1986 - NASA/ADS

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Martian south polar cap 1986

The regression of the Martian south polar cap for the 1986 apparition is examined with the measurements of the photographs of Mars …

Bosscha Observatory, Lembang, Java, Indonesia.

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Photographic observations of visual double stars.

We present the results of photographic observations of 248 double stars, obtained at the Bosscha Observatory at Lembang, Indonesia, in …

Positions of Comet Clark 1983W in 1984 - NASA/ADS

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Photographic observations of visual double stars.

Photographic observations of 238 pairs of visual binaries obtained on 770 plates using the 60-cm visual refractor of Bosscha …

Nova Sagittarii 1983 - NASA/ADS

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Interference filters for Schmidt telescopes. - NASA/ADS

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Astronomy in Indonesia. - NASA/ADS

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A survey of southern BOK globules for H-alpha emission stars.

All the southern globules in the catalog of Bok and Cordwell (1973) but one have been surveyed for candidates for T Tau stars using the …

A Plan for a New Generation 2-METER Class Telescope in Indonesia

One of the prime astrophysical interests of the Observatorium Bosscha is, and has always been, double star research: visual double star …

Survey of Red Giants Near the Galactic Center - NASA/ADS

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Sub-beam prism used at the Bosscha Schmidt telescope.

The purpose of this note is to present the result of tests of the new sub-beam prism, recently acquired and used in conjunction with …

Sub-beam prism used at the Bosscha Schmidt telescope - NASA/ADS

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Photographic observations of visual double stars. - NASA/ADS

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De Bosscha-Sterrenwacht. Van thee tot sterrenkunde.

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Lembang, Java / Bosscha Observatory / Invitation

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Photographic observations of visual double stars. - NASA/ADS

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Optical Candidates for X-Ray Sources - NASA/ADS

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Photographic measurements of double stars. - NASA/ADS

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Bosscha Observatory. Current research report.

A powerful, streamlined new Astrophysics Data System

Bosscha Observatory.

A powerful, streamlined new Astrophysics Data System

The Bosscha Observatory in Indonesia - NASA/ADS

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Bosscha Observatory. Current research report. - NASA/ADS

A powerful, streamlined new Astrophysics Data System

Photographic measures of double stars

In this paper the results of photographic measurements and the determinations of the mean positions of 168 mostly southern double stars …

Lembang, Java: Bosscha Observatory. - NASA/ADS

A powerful, streamlined new Astrophysics Data System

Bosscha Observatory. Current research report.

A powerful, streamlined new Astrophysics Data System

Bosscha Observatory. Current research report.

A powerful, streamlined new Astrophysics Data System

The New Schmidt-type Telescope of the Bosscha Observatory - NASA/ADS

A powerful, streamlined new Astrophysics Data System

Description of the observatory : with a Dutch introduction - NASA/ADS

A powerful, streamlined new Astrophysics Data System