{"id":"vidhyamitra:city-day:perth:1920-11-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1920-11-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-11-19","date_display":"November 19, 1920 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":1920,"month":11,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422647.770833,"kali_year":5022,"ahargana":1834182.2708,"sun":{"sidereal_longitude":213.2771,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":308.4212,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1441,"elapsed_within_tithi_degrees":11.1441},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.4212,"elapsed_within_degrees":1.7545},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.6982},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1920,"month":11,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422647.770833,"ahargana":1834182.2708,"kali_year":5022,"ayanamsa_lahiri":22.7478,"grahas":{"sun":{"sidereal_longitude":213.66919699999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":305.80739700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":4.1651},"mars":{"sidereal_longitude":271.8153970000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.43729699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":143.56199700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":249.98559699999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":150.493697,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":196.1966,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":16.1966,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"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":1920,"month":11,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422647.770833,"kali_year":5022,"ahargana":1834182.2708,"sun":{"sidereal_longitude":213.2771,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":308.4212,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1441,"elapsed_within_tithi_degrees":11.1441},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.4212,"elapsed_within_degrees":1.7545},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.6982},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.165,"elongation":95.144},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.165,"opposition_distance":84.856}},"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":"05:08","sunsetLocal":"18:57","solarNoonLocal":"12:03","dayLengthHours":13.82936904781819,"dayLengthDisplay":"13 Hours 49 Mins 46 Secs","nightLengthDisplay":"10 Hours 10 Mins 14 Secs","moonriseLocal":"11:38","moonsetLocal":"00:44","rahuKala":{"name":"Rāhu Kāla","start":"10:19","end":"12:03","startHours":10.314624203447579,"endHours":12.043295334424851,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:30","end":"17:14","startHours":15.500637596379399,"endHours":17.229308727356674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:51","end":"08:35","startHours":6.857281941493031,"endHours":8.585953072470303,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:49","startHours":8.355463588340001,"endHours":8.816442556600608,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.704834520841515,"endHours":6.07361769545,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:30","startHours":11.582316366164244,"endHours":12.504274302685458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:12","startHours":3.2846949374733314,"endHours":4.206652873994544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:08","startHours":3.976163389864241,"endHours":5.128610810515757,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:16","startHours":14.348190175727883,"endHours":15.270148112249096,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.757979858333947,"endHours":19.157979858333945,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:32","startHours":18.957979858333946,"endHours":19.534203568659706,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.707979858333946,"endHours":20.457979858333946,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:30","startHours":23.582316366164246,"endHours":24.504274302685456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:08","end":"06:51","startHours":5.128610810515757,"endHours":6.857281941493031,"quality":"neutral"},{"name":"Labha","start":"06:51","end":"08:35","startHours":6.857281941493031,"endHours":8.585953072470303,"quality":"auspicious"},{"name":"Amṛta","start":"08:35","end":"10:19","startHours":8.585953072470303,"endHours":10.314624203447579,"quality":"auspicious"},{"name":"Kāla","start":"10:19","end":"12:03","startHours":10.314624203447579,"endHours":12.043295334424851,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:46","startHours":12.043295334424851,"endHours":13.771966465402127,"quality":"auspicious"},{"name":"Roga","start":"13:46","end":"15:30","startHours":13.771966465402127,"endHours":15.500637596379399,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"17:14","startHours":15.500637596379399,"endHours":17.229308727356674,"quality":"inauspicious"},{"name":"Chala","start":"17:14","end":"18:57","startHours":17.229308727356674,"endHours":18.957979858333946,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:57","end":"20:14","startHours":18.957979858333946,"endHours":20.229308727356674,"quality":"inauspicious"},{"name":"Udveg","start":"20:14","end":"21:30","startHours":20.229308727356674,"endHours":21.5006375963794,"quality":"inauspicious"},{"name":"Chala","start":"21:30","end":"22:46","startHours":21.5006375963794,"endHours":22.771966465402123,"quality":"neutral"},{"name":"Labha","start":"22:46","end":"00:03","startHours":22.771966465402123,"endHours":24.04329533442485,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:19","startHours":24.04329533442485,"endHours":25.31462420344758,"quality":"auspicious"},{"name":"Kāla","start":"01:19","end":"02:35","startHours":25.31462420344758,"endHours":26.585953072470303,"quality":"inauspicious"},{"name":"Śubha","start":"02:35","end":"03:51","startHours":26.585953072470303,"endHours":27.857281941493028,"quality":"auspicious"},{"name":"Roga","start":"03:51","end":"05:08","startHours":27.857281941493028,"endHours":29.128610810515756,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.128610810515757,"endHours":6.128610810515757,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.128610810515757,"endHours":7.128610810515757,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.128610810515757,"endHours":8.128610810515756,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.128610810515756,"endHours":9.128610810515756,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.128610810515756,"endHours":10.128610810515756,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.128610810515756,"endHours":11.128610810515756,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.128610810515756,"endHours":12.128610810515756,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.128610810515756,"endHours":13.128610810515756,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.128610810515756,"endHours":14.128610810515756,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.128610810515756,"endHours":15.128610810515756,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.128610810515756,"endHours":16.128610810515756,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.128610810515756,"endHours":17.128610810515756,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.128610810515756,"endHours":18.128610810515756,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.128610810515756,"endHours":19.128610810515756,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.128610810515756,"endHours":20.128610810515756,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.128610810515756,"endHours":21.128610810515756,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.128610810515756,"endHours":22.128610810515756,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.128610810515756,"endHours":23.128610810515756,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.128610810515756,"endHours":24.128610810515756,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.128610810515756,"endHours":25.128610810515756,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.128610810515756,"endHours":26.128610810515756,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.128610810515756,"endHours":27.128610810515756,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.128610810515756,"endHours":28.128610810515756,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.128610810515756,"endHours":29.128610810515756,"planetary_lord":"Mars"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.350437591037657,"eotMinutes":13.96027993450887,"ayanamsa":22.7478}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Aṣṭamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 November 19, 1920 CE · Perth, Australia · Vidhyamitra","description":"November 19, 1920 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 05:08, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1920-11-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1920-11-19","sa":"https://sa.vidhyamitra.com/city/perth/1920-11-19","hi":"https://hi.vidhyamitra.com/city/perth/1920-11-19","x-default":"https://vidhyamitra.com/city/perth/1920-11-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:11:14.997Z","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":"2026-06-01T13:11:14.997Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:11:14.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}