skip to main content

Study of Light Pollution Characteristics in Berau with Sky ‎Quality Meter

*Rahmatul Bayyinah  -  Master of Physics Education, Ahmad Dahlan University, Yogyakarta, Indonesia
Yudhiakto Pramudya  -  Master of Physics Education, Ahmad Dahlan University, Yogyakarta, Indonesia
Received: 1 Sep 2023; Revised: 12 Mar 2024; Accepted: 19 Mar 2024; Available online: 31 May 2024; Published: 31 May 2024.

Citation Format:
Abstract

The quality of night sky conditions can affect the results of astronomical ‎observations and ‎the ‎survival of wildlife, one of which is sea turtles. One of the causes of the ‎declining quality of ‎the night ‎sky is light pollution. To identify a location's light pollution ‎levels and the quality ‎of the night sky, it ‎is possible to measure the night sky brightness with ‎the Sky Quality ‎Meter (SQM). This ‎research specifically focuses on assessing night sky conditions in Berau, an important sea turtle conservation area, through analysis of SQM. By conducting observation through the period May-July 2022, covering each of the different moon phase, the objectives of this research to quantify the brightness of the night sky in Berau, measured in magnitude per arc square (‎mag/arcsec2) to describe the characteristics of light pollution in Berau and interpreted on the Naked Eye Limiting Magnitude (NELM) scale and the Bortle scale. Based ‎on the research results, ‎the highest frequency probability distribution was ‎observed from the ‎value of the sky brightness ‎level measured using SQM in Berau, with the ‎highest value ‎obtained at the new moon phase, 19.60 ‎mag/arcsec2, the conversion value in ‎NELM being ‎‎4.68, and in the Bortle scale, grade 7 with the ‎suburban transition category. ‎And for the ‎lowest value obtained at the time of the full moon ‎phase, 16.66 mag/arcsec2 with ‎a ‎conversion value in NELM of 2.26, and on the Bortle scale, it is in ‎class 9 with the ‎category ‎of the inner-city sky.‎

Fulltext View|Download
Keywords: Light Pollution‎, SKy Quality Meter, Night Sky Brightness‎, Moon Phase

Article Metrics:

  1. ‎B. Plumer, “The night sky is vanishing: 80 percent of Americans can no longer see ‎the Milky ‎Way” https://www.vox.com/2016/6/10/11905390/light-pollution-night-sky/‎, (Juni, 2016)
  2. ‎D. Herdiwijaya, “Light Pollution at Bosscha Observatory, Indonesia” Journal of ‎Physics: ‎Conference Series, 1153(1), 1-5., (2019)
  3. ‎ A. Z. Kotarba, S. Chacewics, & E. Z. Mudzka, “Night Sky Photometry Over Warsaw ‎‎(Poland) ‎Evaluated Simultaneously With Surface-Based And Satellite-Based Cloud ‎Observations” Journal of ‎Quantitative Spectroscopy & Radiative Transfer, 235, 95–107, (2019)
  4. E. Strobl, M. Brei, A. Perez-Barahona, “Environmental pollution and biodiversity: Light pollution and sea turtles in the Caribbean” Journal of Environmental Economics and Management, vol. 77, pp. 95-116, (2020)
  5. C. Dimitriadisa, I. F. Konstantinidou, L. Sourbèsa, D. Koutsoubasa, A. D. Mazarisc, “Reduction of sea turtle population recruitment caused by nightlight: Evidence from the Mediterranean region” Ocean and Coastal Management 153, 108–115, (2018)
  6. Z. Truscott, D. T. Booth, C. J. Limpus, “The effect of on-shore light pollution on sea-turtle hatchlings commencing their off-shore swim” Wildlife Research, 44, 127–134, (2017)
  7. ‎Dharmadi, and N. N. Wiadnyana, “Habitat Conditions and Their Relationship with the Number of Green ‎Turtles (Chelonia Mydas) Nesting on the Island of Derawan, Berau, East Kalimantan" ‎Jurnal Penelitian ‎Perikanan Indonesia, 14(2), 195-204, (2008)
  8. P. Cinzano, F. Falchi, C. D. Elvidge, “The first World Atlas of the artificial night sky brightness” Monthly Notices of the Royal Astronomical Society, 328(3), (2001)
  9. K. J. Navara, and R. J. Nelson, “The Dark Side of Light at Night: Physiological, Epidemiological, and Ecological Consequences” Journal of pineal research, vol. 43, no.3, (2007)
  10. T. Longcore, and C. Rich, “Ecological light pollution” Frontiers in Ecology and the Environment, 2(4), 191-198, (2004)
  11. E. E. Goronczy, “Light Pollution in Metropolises: Analysis, Impacts and Solutions” Springer Nature. (2020)
  12. K. Narisada, and D. Schreuder, “Light Pollution Handbook” Springer Science & Business Media, (2004)
  13. Q. Zaman, “Understand the meaning of hilal according to Qur'anic tafsir and science” Universum: Journal of Islam and Culture, 9(01), 103-115, (2015)
  14. Unihedron, “SQM-LU Operator’s Manual” http://www.unihedron.com/ (2022)
  15. P. Cinzano, “Night Sky Photometry with Sky Quality Meter” Istituto di Scienza e Tecnologia dell’Inquinamento Luminoso Internal Report, n. 9, (2005)
  16. A. Zafira, G. Maharani, H. A. Prasetyo, I. Hafizah, , A. Oktaviandra, “Mapping Night Sky ‎Brightness in ITERA Campus Environment Based on SQM Data‎” ‎Prosiding Seminar Nasional Fisika, 7, ‎‎329-334, (2021).‎
  17. B. Mizon, “Light Pollution: Responses and Remedies” Springer Science & Business Media, (2012)
  18. ‎J. E. Bortle, “The Bortle Dark-Sky Scale” Sky Publishing Corporation, (February, 2001)
  19. A. E. Aulsebrook, A. Jechow, A. Krop-Benesch, C. C. M. Kyba, T. Longcore, E. K. Perkin, R. H. A. van ‎Grunsven, “Nocturnal Lighting in Animal Research Should be Replicable and Reflect ‎Relevant Ecological Conditions” ‎Royal Society, 18, 1-5, (2022)
  20. A. R. Nurhalizza, S. Sutrisno, A. P. Subiyanto, C. A. Hapsoro, “Measurement of the Quality of the Night Sky as A Feasibility Study for Astronomy Tourism Using A Sky Quality Meter at Jurang Senggani Campground, Tulungagung Regency, East Java” Journal of Physics: Conference Series, vol. 2377, No. 1, (2022)

Last update:

No citation recorded.

Last update:

No citation recorded.