{"id":"vidhyamitra:city-day:perth:2147-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2147-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-09-19","date_display":"September 19, 2147 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":2147,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505496.770833,"kali_year":5249,"ahargana":1917031.2708,"sun":{"sidereal_longitude":148.8573,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":81.3599,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.5026,"elapsed_within_tithi_degrees":4.5026},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.3599,"elapsed_within_degrees":1.3599},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.2172},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2147,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505496.770833,"ahargana":1917031.2708,"kali_year":5249,"ayanamsa_lahiri":25.9165,"grahas":{"sun":{"sidereal_longitude":149.94565599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":84.87075600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-3.1858},"mars":{"sidereal_longitude":153.445156,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":158.11295599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":167.89315599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":167.079156,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":32.375156000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":126.4579,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":306.4579,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2147,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505496.770833,"kali_year":5249,"ahargana":1917031.2708,"sun":{"sidereal_longitude":148.8573,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":81.3599,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.5026,"elapsed_within_tithi_degrees":4.5026},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.3599,"elapsed_within_degrees":1.3599},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.2172},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.186,"elongation":67.497},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.186,"opposition_distance":112.503}},"eclipse_window_40days":[{"offset_days":-9,"type":"lunar","occurs":true,"moon_latitude":-1.111,"opposition_distance":1.114}]},"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":"06:10","sunsetLocal":"18:09","solarNoonLocal":"12:10","dayLengthHours":11.99415459760391,"dayLengthDisplay":"11 Hours 59 Mins 39 Secs","nightLengthDisplay":"12 Hours 00 Mins 21 Secs","moonriseLocal":"02:44","moonsetLocal":"12:54","rahuKala":{"name":"Rāhu Kāla","start":"15:09","end":"16:39","startHours":15.158184047943479,"endHours":16.657453372643968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:10","end":"10:40","startHours":9.161106749141524,"endHours":10.660376073842013,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:10","end":"13:40","startHours":12.159645398542501,"endHours":13.65891472324299,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.961204172514794,"endHours":9.361009325768258,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.6623245413073775,"endHours":6.982168663910149,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.759840245289038,"endHours":12.559450551795965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:22","startHours":4.563347486726693,"endHours":5.362957793233621,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:10","startHours":5.163055216606889,"endHours":6.162568099740548,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.158671164809821,"endHours":14.958281471316749,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.956722697344457,"endHours":18.356722697344455,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.156722697344456,"endHours":18.656479138911287,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.906722697344456,"endHours":19.656722697344456,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.759840245289038,"endHours":24.559450551795965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:10","end":"07:40","startHours":6.162568099740548,"endHours":7.661837424441036,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:10","startHours":7.661837424441036,"endHours":9.161106749141524,"quality":"inauspicious"},{"name":"Chala","start":"09:10","end":"10:40","startHours":9.161106749141524,"endHours":10.660376073842013,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:10","startHours":10.660376073842013,"endHours":12.159645398542501,"quality":"auspicious"},{"name":"Amṛta","start":"12:10","end":"13:40","startHours":12.159645398542501,"endHours":13.65891472324299,"quality":"auspicious"},{"name":"Kāla","start":"13:40","end":"15:09","startHours":13.65891472324299,"endHours":15.158184047943479,"quality":"inauspicious"},{"name":"Śubha","start":"15:09","end":"16:39","startHours":15.158184047943479,"endHours":16.657453372643968,"quality":"auspicious"},{"name":"Roga","start":"16:39","end":"18:09","startHours":16.657453372643968,"endHours":18.156722697344456,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:09","end":"19:39","startHours":18.156722697344456,"endHours":19.657453372643968,"quality":"inauspicious"},{"name":"Śubha","start":"19:39","end":"21:09","startHours":19.657453372643968,"endHours":21.15818404794348,"quality":"auspicious"},{"name":"Roga","start":"21:09","end":"22:40","startHours":21.15818404794348,"endHours":22.65891472324299,"quality":"inauspicious"},{"name":"Udveg","start":"22:40","end":"00:10","startHours":22.65891472324299,"endHours":24.1596453985425,"quality":"inauspicious"},{"name":"Chala","start":"00:10","end":"01:40","startHours":24.1596453985425,"endHours":25.660376073842013,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:10","startHours":25.660376073842013,"endHours":27.161106749141524,"quality":"auspicious"},{"name":"Amṛta","start":"03:10","end":"04:40","startHours":27.161106749141524,"endHours":28.661837424441035,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:10","startHours":28.661837424441035,"endHours":30.162568099740547,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.162568099740548,"endHours":7.162568099740548,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.162568099740548,"endHours":8.162568099740547,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.162568099740547,"endHours":9.162568099740547,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.162568099740547,"endHours":10.162568099740547,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.162568099740547,"endHours":11.162568099740547,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.162568099740547,"endHours":12.162568099740547,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.162568099740547,"endHours":13.162568099740547,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.162568099740547,"endHours":14.162568099740547,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.162568099740547,"endHours":15.162568099740547,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.162568099740547,"endHours":16.162568099740547,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.162568099740547,"endHours":17.162568099740547,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.162568099740547,"endHours":18.162568099740547,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.162568099740547,"endHours":19.162568099740547,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.162568099740547,"endHours":20.162568099740547,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.162568099740547,"endHours":21.162568099740547,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.162568099740547,"endHours":22.162568099740547,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.162568099740547,"endHours":23.162568099740547,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.162568099740547,"endHours":24.162568099740547,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.162568099740547,"endHours":25.162568099740547,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.162568099740547,"endHours":26.162568099740547,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.162568099740547,"endHours":27.162568099740547,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.162568099740547,"endHours":28.162568099740547,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.162568099740547,"endHours":29.162568099740547,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.162568099740547,"endHours":30.162568099740547,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.6445504572384437,"eotMinutes":6.979276087449932,"ayanamsa":25.9165}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 19, 2147 CE · Perth, Australia · Vidhyamitra","description":"September 19, 2147 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 06:10, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2147-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2147-09-19","sa":"https://sa.vidhyamitra.com/city/perth/2147-09-19","hi":"https://hi.vidhyamitra.com/city/perth/2147-09-19","x-default":"https://vidhyamitra.com/city/perth/2147-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:15:17.533Z","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":"2026-05-31T11:15:17.533Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:15:17.533Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}