{"id":"vidhyamitra:city-day:perth:1908-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1908-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-09-01","date_display":"September 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418185.770833,"kali_year":5010,"ahargana":1829720.2708,"sun":{"sidereal_longitude":135.1431,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":195.3068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.1637,"elapsed_within_tithi_degrees":0.1637},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.3068,"elapsed_within_degrees":8.6401},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.4499},"karana":{"half_tithi_index":10,"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":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418185.770833,"ahargana":1829720.2708,"kali_year":5010,"ayanamsa_lahiri":22.5771,"grahas":{"sun":{"sidereal_longitude":135.61197800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":192.21017800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":3.786},"mars":{"sidereal_longitude":133.69817799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":147.277878,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":126.148778,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":91.64297799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":347.525078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":72.6148,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.6148,"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418185.770833,"kali_year":5010,"ahargana":1829720.2708,"sun":{"sidereal_longitude":135.1431,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":195.3068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.1637,"elapsed_within_tithi_degrees":0.1637},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.3068,"elapsed_within_degrees":8.6401},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.4499},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.786,"elongation":60.164},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.786,"opposition_distance":119.836}},"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":"06:33","sunsetLocal":"17:59","solarNoonLocal":"12:16","dayLengthHours":11.41989918488566,"dayLengthDisplay":"11 Hours 25 Mins 12 Secs","nightLengthDisplay":"12 Hours 34 Mins 48 Secs","moonriseLocal":"09:26","moonsetLocal":"22:39","rahuKala":{"name":"Rāhu Kāla","start":"15:07","end":"16:33","startHours":15.123007832703527,"endHours":16.550495230814235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:25","end":"10:50","startHours":9.413058240260696,"endHours":10.840545638371404,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:42","startHours":12.268033036482112,"endHours":13.695520434592819,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.222726587179269,"endHours":9.603389893342124,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.033912576742851,"endHours":7.338443221673135,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:39","startHours":11.887369730319255,"endHours":12.648696342644966,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:48","startHours":5.035430219387861,"endHours":5.796756831713571,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:33","startHours":5.6064251786321435,"endHours":6.558083444039282,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.171349567296389,"endHours":14.9326761796221,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.777982628924942,"endHours":18.17798262892494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:27","startHours":17.97798262892494,"endHours":18.45381176162851,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.72798262892494,"endHours":19.47798262892494,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:39","startHours":23.887369730319254,"endHours":24.648696342644964,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:33","end":"07:59","startHours":6.558083444039282,"endHours":7.985570842149989,"quality":"inauspicious"},{"name":"Udveg","start":"07:59","end":"09:25","startHours":7.985570842149989,"endHours":9.413058240260696,"quality":"inauspicious"},{"name":"Chala","start":"09:25","end":"10:50","startHours":9.413058240260696,"endHours":10.840545638371404,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:16","startHours":10.840545638371404,"endHours":12.268033036482112,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:42","startHours":12.268033036482112,"endHours":13.695520434592819,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:07","startHours":13.695520434592819,"endHours":15.123007832703527,"quality":"inauspicious"},{"name":"Śubha","start":"15:07","end":"16:33","startHours":15.123007832703527,"endHours":16.550495230814235,"quality":"auspicious"},{"name":"Roga","start":"16:33","end":"17:59","startHours":16.550495230814235,"endHours":17.97798262892494,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:59","end":"19:33","startHours":17.97798262892494,"endHours":19.550495230814235,"quality":"inauspicious"},{"name":"Śubha","start":"19:33","end":"21:07","startHours":19.550495230814235,"endHours":21.123007832703525,"quality":"auspicious"},{"name":"Roga","start":"21:07","end":"22:42","startHours":21.123007832703525,"endHours":22.69552043459282,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:16","startHours":22.69552043459282,"endHours":24.268033036482112,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:50","startHours":24.268033036482112,"endHours":25.840545638371403,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:25","startHours":25.840545638371403,"endHours":27.413058240260696,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"04:59","startHours":27.413058240260696,"endHours":28.98557084214999,"quality":"auspicious"},{"name":"Kāla","start":"04:59","end":"06:33","startHours":28.98557084214999,"endHours":30.558083444039283,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.558083444039282,"endHours":7.558083444039282,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.558083444039282,"endHours":8.558083444039282,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.558083444039282,"endHours":9.558083444039282,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.558083444039282,"endHours":10.558083444039282,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.558083444039282,"endHours":11.558083444039282,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.558083444039282,"endHours":12.558083444039282,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.558083444039282,"endHours":13.558083444039282,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.558083444039282,"endHours":14.558083444039282,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.558083444039282,"endHours":15.558083444039282,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.558083444039282,"endHours":16.558083444039283,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.558083444039283,"endHours":17.558083444039283,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.558083444039283,"endHours":18.558083444039283,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.558083444039283,"endHours":19.558083444039283,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.558083444039283,"endHours":20.558083444039283,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.558083444039283,"endHours":21.558083444039283,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.558083444039283,"endHours":22.558083444039283,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.558083444039283,"endHours":23.558083444039283,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.558083444039283,"endHours":24.558083444039283,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.558083444039283,"endHours":25.558083444039283,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.558083444039283,"endHours":26.558083444039283,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.558083444039283,"endHours":27.558083444039283,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.558083444039283,"endHours":28.558083444039283,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.558083444039283,"endHours":29.558083444039283,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.558083444039283,"endHours":30.558083444039283,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","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":8.498031765724228,"eotMinutes":0.47601781107335894,"ayanamsa":22.5771}},"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 Ṣaṣṭhī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"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}],"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 1, 1908 CE · Perth, Australia · Vidhyamitra","description":"September 1, 1908 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 06:33, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1908-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1908-09-01","sa":"https://sa.vidhyamitra.com/city/perth/1908-09-01","hi":"https://hi.vidhyamitra.com/city/perth/1908-09-01","x-default":"https://vidhyamitra.com/city/perth/1908-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T07:06:57.658Z","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":"2026-05-26T07:06:57.658Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T07:06:57.658Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}