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Monday, February 19, 2024

Now in dual-language

After operating for so many years using Malay language, it has been observed that the use of appfalak.com site remains limited to the Malay-speaking zone, predominantly by Malay users. I can;t hide the joy seeing user's reception of appfalak.com, with its operations in Malay language. When mapping the application's usage, it was found to be limited to specific zones only, even though the existing application system can be used almost worldwide. I presume that besides the various astronomy application software or website available today, language may also play a role to limit my users. I believe not everyone can understand Malaysian Malay well, even if you are from Indonesia. Below is the distribution of application usage in Southeast Asia, which I believe quite clearly justifies my assumption.


Site review on worldwide use (map below) yields more or less the same result. Although there are users in several foreign countries, I believe these users originate from the same zone as the map above.




To introduce appfalak.com further to international users, appfalak.com now comes with an English language option accessible through the link at the top right corner. Perhaps the English used is not as good, but I believe users who prefer English will certainly understand it, thereby making appfalak.com may become one of the choices for astronomical applications in their activities and region.





Wish me luck, and thank you very much. Enjoy the night sky!

p.s. Hope you enjoy my english too... :)

Tuesday, February 13, 2024

Sampaikanlah Kami ke Bulan Ramadhan

 Syaaban telah tiba. Ketika rukyah awal Syaaban yang lalu, kedudukan hilal ketika maghrib amat menarik sekali, terutama bagi negara Malaysia. Berdasarkan syarat MABIM 2016, Malaysia "terbahagi" kepada dua zon kenampakan. Dalam konteks penetapan tarikh, tiada pembahagian kerana sistem satu negara digunakan. Saya hanya cerita dalam konteks kenampakan sahaja. Lihat rajah berikut:



Lihat perbezaan posisi hilal bagi Semenanjung, dan posisi hilal Sabah & Sarawak. Satu melepasi kriteria, dan satu tidak. Namun, dalam konteks penggunaan peralatan optik dan kamera, Sabah & Sarawak masih dalam zon 'boleh nampak dengan bantuan alat optik dan kamera'. Tidak mengejutkan jika menerima maklumat kenampakan dari Sabah/Sarawak. 

Lihat pula posisi hilal ketika maghrib di Arab Saudi, sebagai perbandingan sahaja.

Ketika maghrib di Saudi, hilal dalam kategori 'boleh nampak dengan mata kasar'.

Rajah di atas juga menunjukkan sifat hilal yang "semakin ke barat, semakin lewat maghrib, semakin mudah kenampakan"

Sampaikanlah kami ke bulan Ramadhan. Amin.

Sekilas awal Ramadhan 1445:









Thursday, February 8, 2024

Bulan Fasa Sabit Tua

Setiap akhir bulan hijrah, ditandai dengan bulan fasa sabit tua, bulan sabit halus yang kelihatan di sebelah ufuk timur, sebelum terbit matahari. Sebelum hari ke 27 atau 28, ia masih boleh kelihatan walau matahari sudah terbit. Bermula pagi 28 atau 29, ia sukar atau tidak kelihatan apabila matahari sudah terbit kerana 'sabitnya' semakin halus. Pada pagi hari 29 atau hari 30 (jika anak bulan tiada pada hari 29), ijtimak telah berlaku, bulan akan terbit selepas matahari terbit, maka ia tidak lagi kelihatan sebelah pagi, tetapi sebelah petang selepas maghrib, kerana ia terbenam selepas maghrib atau ghurub matahari. Gambar adalah pada 8 Feb 2024, jam 7 pagi, 27 Rajab 1445.
Turut kelihatan adalah planet Zuhrah/Kejora (Venus)