Zobrazeno 1 - 10
of 12
pro vyhledávání: '"E. I. Akbar"'
Autor:
A. T. P. Jatmiko, Mochamad Irfan, Dhimaz Gilang Ramadhan, Geavani Eva Ramadhania, Hakim L. Malasan, E. I. Akbar, Aprilia Aprilia, Ade Nur Istiqomah
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 51, Iss 3, Pp 243-251 (2019)
Hα line variations of 8 B-emission (Be) stars are presented. Stars that are listed in the Bright Star Catalogue were observed in 2009 at the Bosscha Observatory, Lembang, Indonesia. It was found that 4 stars showed phase changing from Be double-peak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ad48c5c4676b62018cb97bed55aff97
http://journals.itb.ac.id/index.php/jmfs/article/view/5877
http://journals.itb.ac.id/index.php/jmfs/article/view/5877
Publikováno v:
Journal of Physics: Conference Series. 2214:012007
A planetary nebula is formed when a low to intermediate mass star approaches the end of its life. Before the ejected materials finally interact with and dissipate into the interstellar matters, the nebula will be visible surrounding its former stella
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e16bf8b1f80fa9bd7d6de1dc69808bd
https://doi.org/10.1088/1742-6596/2214/1/012007
https://doi.org/10.1088/1742-6596/2214/1/012007
Publikováno v:
Journal of Physics: Conference Series. 2214:012012
We report low and intermediate resolution spectra of the recurrent nova RS Oph taken at two observatories. A low resolution spectrum (R ≈ 1000) was taken at ITERA Astronomical Observatory (IAO) in Lampung by using 25 cm (f/8) RC Astrograph telescop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcb75ed4b4907ac326baa55ed6b81f74
https://doi.org/10.1088/1742-6596/2214/1/012012
https://doi.org/10.1088/1742-6596/2214/1/012012
Autor:
Muhammad Yusuf, Jehunias L. Tanesib, Budi Brahmantyo, H. R. T. Wulandari, Hery Leo Sianturi, E. I. Akbar, Stephane Leon, P. Mahasena, Taufiq Hidayat, Zadrach Ledoufij Dupe, Dading Hadi Nugroho, D. Mandey, Muhammad Irfan, Anton T. Jaelani, A. T. P. Jatmiko, Budi Dermawan, Chatief Kunjaya, Achmad Munir, Ali Warsito, Judhistira Aria Utama, Falahuddin Arief, Premana Premadi, Andriyan Bayu Suksmono, Dhani Herdiwijaya
Publikováno v:
ORCID
Microsoft Academic Graph
Microsoft Academic Graph
We report the first measurements of radio frequency spectrum occupancy performed at sites aimed to host the future radio astronomy observatory in Indonesia. The survey is intended to obtain the radio frequency interference (RFI) environment in a spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doiboost____::4cdda3dd475c914e371cd9f673dc7a77
https://link.springer.com/article/10.1007/s10686-013-9369-7
https://link.springer.com/article/10.1007/s10686-013-9369-7
Autor:
Dading Hadi Nugroho, Anton T. Jaelani, Muhammad Yusuf, Falahuddin Arief, Judhistira Aria Utama, Zadrach Ledoufij Dupe, Hery L. Sianturi, Premana Premadi, Stephane Leon, Budi Dermawan, Muhammad Irfan, H. R. T. Wulandari, Budi Brahmantyo, Achmad Munir, Jehunias L. Tanesib, Taufiq Hidayat, Dhani Herdiwijaya, Ali Warsito, A. T. P. Jatmiko, D. Mandey, Andriyan Bayu Suksmono, E. I. Akbar, Chatief Kunjaya, P. Mahasena
Publikováno v:
Experimental Astronomy. 37:85-108
We report the first measurements of radio frequency spectrum occupancy performed at sites aimed to host the future radio astronomy observatory in Indonesia. The survey is intended to obtain the radio frequency interference (RFI) environment in a spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cdda3dd475c914e371cd9f673dc7a77
https://doi.org/10.1007/s10686-013-9369-7
https://doi.org/10.1007/s10686-013-9369-7
Autor:
D. Mandey, Mahasena Putra, Muhamad Zamzam Nurzaman, Moedji Raharto, Emanuel Sungging Mumpuni, E. I. Akbar, A. T. P. Jatmiko
Publikováno v:
Journal of Physics: Conference Series. 1245:012024
In 2015, a joint collaboration project to build a new observatory in Mount Timau, East Nusa Tenggara was initiated between LAPAN, ITB, UNDANA, Kupang Regency and East Nusa Tenggara governments. The site selection is based on preliminary studies condu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50a85b1a661378bd8654d0e068134cf3
https://doi.org/10.1088/1742-6596/1245/1/012024
https://doi.org/10.1088/1742-6596/1245/1/012024
Autor:
D. Mandey, A. Setiawan, M. Sulaeman, Muhammad Yusuf, E. I. Akbar, Budi Dermawan, A. T. P. Jatmiko, Mochamad Irfan, Moedji Raharto, Taufiq Hidayat, Dhani Herdiwijaya, P. Mahasena
Publikováno v:
Journal of Physics: Conference Series. 1127:012049
Bosscha Observatory, Institut Teknologi Bandung, has been experimenting to observe crescent moon using small telescope equipped with digital cameras since 2007. The initial motivation was to provide evidence, i.e. digital image, of the first crescent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ce8dc6f316c11489cd2f5d42065b061
https://doi.org/10.1088/1742-6596/1127/1/012049
https://doi.org/10.1088/1742-6596/1127/1/012049
Autor:
A. T. P. Jatmiko, D. Mandey, E. I. Akbar, A. Setiawan, P. Mahasena, Muhammad Yusuf, M. Sulaeman
Publikováno v:
Journal of Physics: Conference Series. 1127:012045
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4044fde3b527b36e1f74e3dd8675ab1a
https://doi.org/10.1088/1742-6596/1127/1/012045
https://doi.org/10.1088/1742-6596/1127/1/012045
Autor:
Iman Santoso, M. E. I. Akbar
Publikováno v:
Journal of Physics: Conference Series. 1011:012078
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22fbd415cc5975977f5b13cb47d46edd
https://doi.org/10.1088/1742-6596/1011/1/012078
https://doi.org/10.1088/1742-6596/1011/1/012078
Publikováno v:
Journal of Physics: Conference Series. 771:012008
We observed the white-light corona during the total solar eclipse of 2016 March 9 from Corong Beach, East Borneo. The solar corona is nearly circular with exception on the southern part of the Sun. Coronal structures are clearly seen. Based on the da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f74dfd2e5c82955621c44faee3c8ff60
https://doi.org/10.1088/1742-6596/771/1/012008
https://doi.org/10.1088/1742-6596/771/1/012008