p-Index From 2021 - 2026
7.323
P-Index
This Author published in this journals
All Journal Jurnal Dedikasi JOURNAL AGRIBUSINESS Jurnal sistem informasi, Teknologi informasi dan komputer OCTOPUS : Jurnal Ilmu Perikanan Jurnal Ilmiah KOMPUTASI Mimbar Agribisnis: Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis Faktor Exacta BAREKENG: Jurnal Ilmu Matematika dan Terapan Journal of Socioeconomics and Development Journal of Physics and Its Applications Abdimas Umtas : Jurnal Pengabdian kepada Masyarakat Faktor Jurnal Ilmiah Kependidikan JISICOM (Journal of Information System, Infomatics and Computing) Journal of Information System, Applied, Management, Accounting and Research Jurnal Review Pendidikan dan Pengajaran (JRPP) Jurnal Pengabdian Al-Ikhlas Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) ZIRAA'AH MAJALAH ILMIAH PERTANIAN Abdimas Galuh: Jurnal Pengabdian Kepada Masyarakat Jurnal Inovasi Informatika Jurnal Agristan JURNAL ILMIAH GLOBAL EDUCATION Jurnal Sains Agribisnis International Journal Software Engineering and Computer Science (IJSECS) Journal of Artificial Intelligence and Digital Business Journal of Research and Publication Innovation Jurnal AGRISEP: Kajian Masalah Sosial Ekonomi Pertanian dan Agribisnis AgriMu Jurnal Akselerasi Merdeka Belajar dalam Pengabdian Orientasi Masyarakat (Jurnal AMPOEN) Jurnal Indonesia : Manajemen Informatika dan Komunikasi Jurnal Pengabdian Masyarakat Indonesia (JPMI) Journal of Multidisciplinary Inquiry in Science, Technology and Educational Research International Journal of Business and Quality Research International Journal of Economics, Business and Innovation Research IECON: International Economics and Business Conference CITAKARYA Jurnal Pengabdian Masyarakat CITACONOMIA : Economic and Business Studies Aksi Kita: Jurnal Pengabdian Kepada Masyarakat
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Journal of Physics and Its Applications

Relativistic Effects and Stellar Properties in Hipparcos Binary Stars, White Dwarfs, and Neutron Stars Yasin, Verdi; Sahroni, Taufik Roni; Siagian, Ruben Cornelius; Mardiyati, Sri; Pramarta, Pandhu; Wujarso, Riyanto; Saprudin, Saprudin; Alfin, Edward
Journal of Physics and Its Applications Vol 8, No 1 (2026): February 2026
Publisher : Diponegoro University Semarang Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jpa.v8i1.29176

Abstract

The research analyzes astrophysical phenomena in binary stars, fast stars, white dwarfs, and neutron stars, taking relativistic effects into account using Hipparcos catalog data. The objectives are to evaluate the relativistic precession of binary stars, the Shapiro delay due to the supermassive black hole Sgr A, the relativistic correction of neutron star luminosity, the distribution of star populations in the Hertzsprung–Russell diagram, the gravitational redshift of white dwarfs, and the characteristics of stars with extreme transverse velocities. Data from 10,726 binary star systems and 602 white dwarfs were processed numerically using R for data manipulation, visualization, and statistical calculations. The results show that relativistic precession in binary stars is generally small, increases in narrow orbits, and follows a power law with respect to the semi-major axis (exponent −0.453). Shapiro delay varies with projected distance to Sgr A, with most stars experiencing small delays, while some experience delays of up to 310 seconds. Neutron star luminosity shows a relativistic correction of ~0.03%, consistent with gravitational redshift and time dilation. The Hertzsprung–Russell diagram shows a clear separation between giants, main sequence stars, and white dwarfs, with a significant linear relationship between absolute magnitude and color index (B−V). The gravitational redshift of white dwarfs is controlled by radius (exponent −1.0001), while stars with extreme velocities form a heterogeneous and evenly distributed population. In conclusion, Hipparcos data support general relativity predictions and enable quantitative evaluation of stellar physics and evolution. Research novelties include systematic measurements of relativistic precession, Shapiro delay, neutron star luminosity corrections, white dwarf radius–redshift relationships, and kinematic characteristics of extreme stars.
Co-Authors Abdul Haris Abdul Rahman Nur Aditya Adlu Rahman Amruddin Amruddin . Amruddin Amruddin Amruddin, Amruddin Andi Prastomo Arham, Sarifuddin Arifin Arifin Armansyah, Muh Reynaldi Asmoro, Eko Tri Asriyanti Syarif, Asriyanti B, Sumarni Bambang Perkasa Alam Dewi Driyani DIAN LESTARI Dwi Nurcahya, Saputra Edward Alfin Edward, Ruben Estiningsih, Wening Fachruzzaki, Fachruzzaki Farida Russa Fatmasari Syafruddin, Reni Fatmawaty Fatmawaty, Fatmawaty Fattah, Muh Ainul Fattah, Muh Arifin Fattah, Muhammad Arifin Febrian , Wenny Desty Febriani, Vera Firmansyah Firmansyah Friza Youlinda Hamzah Hanifah Azwar Hardana, Herdy Hasna, Hasna Hasriani Hasriani, Hasriani Hidayatulloh, Reko Syarif Hikma Suci Putri hurnaningsih Hurnaningsih, Hurnaningsih I Putu Dody Suarnatha Ida Fitriani Ihdayatul, Maghfira Jamaluddin Juliana Juliana Julisawati, Elly Agustina Jumiati Jumiati juswansar Lengam, Rino Lusi Ariyani Marpuah, Iim Mohammad Natsir Mohammad Natsir Mona, Putri Mey Muflihun, Sadiqin Muh. Al Aswar Rusman Muh. Arifin Fattah Muhammad Irwandhi Amri Muhlis Muslimin Muslimin Nadir Nadir, Nadir Natsir, Mohammad Nazelliana, Dian Ningsih, Retna Nur Rizkiyah Nurdin Nurdin Nurdin Nursyafika, Andi Oktavia Lilyasari Pauziah, Ulfa Pramarta, Pandhu Pujiastuti PURWANTI PURWANTI Putri Handayani Rahmawati, Lailia Rahmawati, Rahmawati Ratnawati Tahir Ratnawati Tahir, Ratnawati Razak, A Rosdianti Ricky Ardiansyah Rini Amalia Sahroni, Taufik Roni Saleh Molla Saprudin Saprudin, Saprudin Saputro, Rifqi Wanda Saripah Saripah, Saripah Siagian, Ruben Cornelius Sigit, Ananda Slamet Hamid Sri Melati Sagita Sribianti, Irma Sriyono Sriyono St Rahmah Sutrisno, Danang Syafiuddin Syafiuddin Syafiuddin Syuhardi, Yossi Indrawati Tanamal, Nini Adelina Tri Angkarini Ummul Khair Wahyu Utama Wardah, Sitti wati, Nasra Wibowo, Arief Nugroho Wujarso, Riyanto Yasin, Verdi Zulkifli