Measuring the sun depression angle of Dawn with a DSLR camera

• Main Authors: Kassim Bahali,, Abdul Latif Samian,, Nazri Muslim,, Nurul Shazana Abdul Hamid,
• Format: Article
• Language: English
• Published: Penerbit Universiti Kebangsaan Malaysia 2018
• Online Access: http://journalarticle.ukm.my/12670/1/31%20Kassim%20Bahali.pdf; http://journalarticle.ukm.my/12670/; http://www.ukm.my/jsm/malay_journals/jilid47bil11_2018/KandunganJilid47Bil11_2018.html

The first visibility of the dawn occurs at a definite angle of the sun depression, Do which is used to calculate the fajr (dawn) prayer time. Dawn observations were carried out using Digital Single-lens Reflex (DSLR) camera in the period from February to December 2017 at several locations in both Ma...