{"id":"vidhyamitra:city-day:perth:1906-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1906-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-09-01","date_display":"September 1, 1906 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":1906,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417454.770833,"kali_year":5008,"ahargana":1828989.2708,"sun":{"sidereal_longitude":134.6778,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":291.782,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.1043,"elapsed_within_tithi_degrees":1.1043},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.782,"elapsed_within_degrees":11.782},"yoga":{"number":5,"name":"Śobhana","sum_longitude":66.4598},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1906,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417454.770833,"ahargana":1828989.2708,"kali_year":5008,"ayanamsa_lahiri":22.5492,"grahas":{"sun":{"sidereal_longitude":135.14050799999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":290.855408,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-0.0342},"mars":{"sidereal_longitude":121.451708,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":118.53460799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":74.69360800000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":181.796108,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":320.74060800000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":111.3467,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.3467,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1906,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417454.770833,"kali_year":5008,"ahargana":1828989.2708,"sun":{"sidereal_longitude":134.6778,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":291.782,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.1043,"elapsed_within_tithi_degrees":1.1043},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.782,"elapsed_within_degrees":11.782},"yoga":{"number":5,"name":"Śobhana","sum_longitude":66.4598},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.034,"elongation":157.104},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.034,"opposition_distance":22.896}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":0.798,"elongation":0.943}]},"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":"06:34","sunsetLocal":"17:58","solarNoonLocal":"12:16","dayLengthHours":11.404083471374083,"dayLengthDisplay":"11 Hours 24 Mins 15 Secs","nightLengthDisplay":"12 Hours 35 Mins 45 Secs","moonriseLocal":"15:53","moonsetLocal":"05:25","rahuKala":{"name":"Rāhu Kāla","start":"09:25","end":"10:51","startHours":9.417012168638589,"endHours":10.84252260256035,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:07","startHours":13.69354347040387,"endHours":15.119053904325632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:34","end":"07:59","startHours":6.565991300795069,"endHours":7.991501734716829,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:36","startHours":9.226944110782355,"endHours":9.607080226494825,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:21","startHours":7.041161445435656,"endHours":7.345270338005632,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:39","startHours":11.887896920769641,"endHours":12.64816915219458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:48","startHours":5.0454468379451916,"endHours":5.805719069370131,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:34","startHours":5.615651011513895,"endHours":6.565991300795069,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.168713615044457,"endHours":14.928985846469395,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.770074772169153,"endHours":18.17007477216915,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:27","startHours":17.970074772169152,"endHours":18.445244916809738,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.720074772169152,"endHours":19.470074772169152,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:39","startHours":23.887896920769638,"endHours":24.64816915219458,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:34","end":"07:59","startHours":6.565991300795069,"endHours":7.991501734716829,"quality":"inauspicious"},{"name":"Śubha","start":"07:59","end":"09:25","startHours":7.991501734716829,"endHours":9.417012168638589,"quality":"auspicious"},{"name":"Roga","start":"09:25","end":"10:51","startHours":9.417012168638589,"endHours":10.84252260256035,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:16","startHours":10.84252260256035,"endHours":12.26803303648211,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:42","startHours":12.26803303648211,"endHours":13.69354347040387,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:07","startHours":13.69354347040387,"endHours":15.119053904325632,"quality":"auspicious"},{"name":"Amṛta","start":"15:07","end":"16:33","startHours":15.119053904325632,"endHours":16.54456433824739,"quality":"auspicious"},{"name":"Kāla","start":"16:33","end":"17:58","startHours":16.54456433824739,"endHours":17.970074772169152,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:58","end":"19:33","startHours":17.970074772169152,"endHours":19.54456433824739,"quality":"auspicious"},{"name":"Amṛta","start":"19:33","end":"21:07","startHours":19.54456433824739,"endHours":21.119053904325632,"quality":"auspicious"},{"name":"Kāla","start":"21:07","end":"22:42","startHours":21.119053904325632,"endHours":22.69354347040387,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:16","startHours":22.69354347040387,"endHours":24.26803303648211,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:51","startHours":24.26803303648211,"endHours":25.84252260256035,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:25","startHours":25.84252260256035,"endHours":27.41701216863859,"quality":"inauspicious"},{"name":"Chala","start":"03:25","end":"04:59","startHours":27.41701216863859,"endHours":28.991501734716827,"quality":"neutral"},{"name":"Labha","start":"04:59","end":"06:34","startHours":28.991501734716827,"endHours":30.56599130079507,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.565991300795069,"endHours":7.565991300795069,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.565991300795069,"endHours":8.56599130079507,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.56599130079507,"endHours":9.56599130079507,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.56599130079507,"endHours":10.56599130079507,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.56599130079507,"endHours":11.56599130079507,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.56599130079507,"endHours":12.56599130079507,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.56599130079507,"endHours":13.56599130079507,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.56599130079507,"endHours":14.56599130079507,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.56599130079507,"endHours":15.56599130079507,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.56599130079507,"endHours":16.56599130079507,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.56599130079507,"endHours":17.56599130079507,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.56599130079507,"endHours":18.56599130079507,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.56599130079507,"endHours":19.56599130079507,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.56599130079507,"endHours":20.56599130079507,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.56599130079507,"endHours":21.56599130079507,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.56599130079507,"endHours":22.56599130079507,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.56599130079507,"endHours":23.56599130079507,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.56599130079507,"endHours":24.56599130079507,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.56599130079507,"endHours":25.56599130079507,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.56599130079507,"endHours":26.56599130079507,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.56599130079507,"endHours":27.56599130079507,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.56599130079507,"endHours":28.56599130079507,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.56599130079507,"endHours":29.56599130079507,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.56599130079507,"endHours":30.56599130079507,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.684194518353719,"eotMinutes":0.47601781107335894,"ayanamsa":22.5492}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturdaśī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1906 CE · Perth, Australia · Vidhyamitra","description":"September 1, 1906 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 06:34, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1906-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1906-09-01","sa":"https://sa.vidhyamitra.com/city/perth/1906-09-01","hi":"https://hi.vidhyamitra.com/city/perth/1906-09-01","x-default":"https://vidhyamitra.com/city/perth/1906-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:42:10.820Z","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":"2026-05-31T11:42:10.820Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:42:10.820Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}