{"id":"vidhyamitra:city-day:perth:1908-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1908-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-09-08","date_display":"September 8, 1908 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1908,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418192.770833,"kali_year":5010,"ahargana":1829727.2708,"sun":{"sidereal_longitude":141.909,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":289.092,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.1831,"elapsed_within_tithi_degrees":3.1831},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.092,"elapsed_within_degrees":9.092},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.001},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1908,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418192.770833,"ahargana":1829727.2708,"kali_year":5010,"ayanamsa_lahiri":22.5774,"grahas":{"sun":{"sidereal_longitude":142.399811,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":287.25551100000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-2.6969},"mars":{"sidereal_longitude":138.15651100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":159.078211,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":127.655011,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":97.80111099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":347.073511,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":72.2439,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.2439,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1908,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418192.770833,"kali_year":5010,"ahargana":1829727.2708,"sun":{"sidereal_longitude":141.909,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":289.092,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.1831,"elapsed_within_tithi_degrees":3.1831},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.092,"elapsed_within_degrees":9.092},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.001},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.697,"elongation":147.183},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.697,"opposition_distance":32.817}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:25","sunsetLocal":"18:03","solarNoonLocal":"12:14","dayLengthHours":11.637639390689971,"dayLengthDisplay":"11 Hours 38 Mins 16 Secs","nightLengthDisplay":"12 Hours 21 Mins 44 Secs","moonriseLocal":"15:04","moonsetLocal":"04:42","rahuKala":{"name":"Rāhu Kāla","start":"15:08","end":"16:35","startHours":15.136737104011345,"endHours":16.59144202784759,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:19","end":"10:46","startHours":9.317917408666359,"endHours":10.772622332502607,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:41","startHours":12.227327256338853,"endHours":13.6820321801751,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.12395675215486,"endHours":9.511878065177859,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.893409202272616,"endHours":7.2037462526910145,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:37","startHours":11.839405943315853,"endHours":12.61524856936185,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:38","startHours":4.8568223089018705,"endHours":5.632664934947869,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:25","startHours":5.438704278436369,"endHours":6.408507560993867,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.166933821453847,"endHours":14.942776447499845,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84614695168384,"endHours":18.246146951683837,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.046146951683838,"endHours":18.531048592962588,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.796146951683838,"endHours":19.546146951683838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:37","startHours":23.839405943315853,"endHours":24.615248569361853,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:25","end":"07:52","startHours":6.408507560993867,"endHours":7.863212484830113,"quality":"inauspicious"},{"name":"Udveg","start":"07:52","end":"09:19","startHours":7.863212484830113,"endHours":9.317917408666359,"quality":"inauspicious"},{"name":"Chala","start":"09:19","end":"10:46","startHours":9.317917408666359,"endHours":10.772622332502607,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:14","startHours":10.772622332502607,"endHours":12.227327256338853,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:41","startHours":12.227327256338853,"endHours":13.6820321801751,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:08","startHours":13.6820321801751,"endHours":15.136737104011345,"quality":"inauspicious"},{"name":"Śubha","start":"15:08","end":"16:35","startHours":15.136737104011345,"endHours":16.59144202784759,"quality":"auspicious"},{"name":"Roga","start":"16:35","end":"18:03","startHours":16.59144202784759,"endHours":18.046146951683838,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:35","startHours":18.046146951683838,"endHours":19.59144202784759,"quality":"inauspicious"},{"name":"Śubha","start":"19:35","end":"21:08","startHours":19.59144202784759,"endHours":21.136737104011345,"quality":"auspicious"},{"name":"Roga","start":"21:08","end":"22:41","startHours":21.136737104011345,"endHours":22.6820321801751,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:14","startHours":22.6820321801751,"endHours":24.227327256338853,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:46","startHours":24.227327256338853,"endHours":25.772622332502607,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:19","startHours":25.772622332502607,"endHours":27.31791740866636,"quality":"auspicious"},{"name":"Amṛta","start":"03:19","end":"04:52","startHours":27.31791740866636,"endHours":28.863212484830115,"quality":"auspicious"},{"name":"Kāla","start":"04:52","end":"06:25","startHours":28.863212484830115,"endHours":30.40850756099387,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.408507560993867,"endHours":7.408507560993867,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.408507560993867,"endHours":8.408507560993867,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.408507560993867,"endHours":9.408507560993867,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.408507560993867,"endHours":10.408507560993867,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.408507560993867,"endHours":11.408507560993867,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.408507560993867,"endHours":12.408507560993867,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.408507560993867,"endHours":13.408507560993867,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.408507560993867,"endHours":14.408507560993867,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.408507560993867,"endHours":15.408507560993867,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.408507560993867,"endHours":16.40850756099387,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.40850756099387,"endHours":17.40850756099387,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.40850756099387,"endHours":18.40850756099387,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.40850756099387,"endHours":19.40850756099387,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.40850756099387,"endHours":20.40850756099387,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.40850756099387,"endHours":21.40850756099387,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.40850756099387,"endHours":22.40850756099387,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.40850756099387,"endHours":23.40850756099387,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.40850756099387,"endHours":24.40850756099387,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.40850756099387,"endHours":25.40850756099387,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.40850756099387,"endHours":26.40850756099387,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.40850756099387,"endHours":27.40850756099387,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.40850756099387,"endHours":28.40850756099387,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.40850756099387,"endHours":29.40850756099387,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.40850756099387,"endHours":30.40850756099387,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.917337902758704,"eotMinutes":2.918364619668906,"ayanamsa":22.5774}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 8, 1908 CE · Perth, Australia · Vidhyamitra","description":"September 8, 1908 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 06:25, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1908-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1908-09-08","sa":"https://sa.vidhyamitra.com/city/perth/1908-09-08","hi":"https://hi.vidhyamitra.com/city/perth/1908-09-08","x-default":"https://vidhyamitra.com/city/perth/1908-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T09:32:47.447Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-26T09:32:47.447Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T09:32:47.447Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}