{"id":"vidhyamitra:city-day:phoenix:1815-01-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1815-01-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-01-03","date_display":"January 3, 1815 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":1815,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383976.770833,"kali_year":4916,"ahargana":1795511.2708,"sun":{"sidereal_longitude":260.8333,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.6835,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.8502,"elapsed_within_tithi_degrees":7.8502},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.6835,"elapsed_within_degrees":12.6835},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.5168},"karana":{"half_tithi_index":45,"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":1815,"month":1,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2383976.770833,"ahargana":1795511.2708,"kali_year":4916,"ayanamsa_lahiri":21.2688,"grahas":{"sun":{"sidereal_longitude":260.59601299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":175.73421299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":4.4957},"mars":{"sidereal_longitude":220.99191300000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":246.92481299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":170.07791300000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":265.01541299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":281.23641299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":85.1723,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":265.1723,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1815,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383976.770833,"kali_year":4916,"ahargana":1795511.2708,"sun":{"sidereal_longitude":260.8333,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.6835,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.8502,"elapsed_within_tithi_degrees":7.8502},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.6835,"elapsed_within_degrees":12.6835},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.5168},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":88.15},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":91.85}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-0.909,"opposition_distance":0.239}]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"07:33","sunsetLocal":"17:33","solarNoonLocal":"12:33","dayLengthHours":9.988893210113845,"dayLengthDisplay":"9 Hours 59 Mins 20 Secs","nightLengthDisplay":"14 Hours 00 Mins 40 Secs","moonriseLocal":"01:08","moonsetLocal":"12:39","rahuKala":{"name":"Rāhu Kāla","start":"15:03","end":"16:18","startHours":15.045313649706095,"endHours":16.293925300970326,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:03","end":"11:18","startHours":10.050867044649172,"endHours":11.299478695913404,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"13:48","startHours":12.548090347177634,"endHours":13.796701998441865,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.884385491147274,"endHours":10.21734859815107,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.969847625875454,"endHours":8.23621811147849,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:53","startHours":12.215127240173839,"endHours":12.88105345418143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.221791314105531,"endHours":6.8877175281131215,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.721235974611224,"endHours":7.553643742120711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:53","startHours":14.212905882196608,"endHours":14.878832096204198,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.342536952234557,"endHours":17.742536952234556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:58","startHours":17.542536952234556,"endHours":17.9587408359893,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.292536952234556,"endHours":19.042536952234556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:53","startHours":24.21512724017384,"endHours":24.88105345418143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:33","end":"08:48","startHours":7.553643742120711,"endHours":8.802255393384941,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:03","startHours":8.802255393384941,"endHours":10.050867044649172,"quality":"inauspicious"},{"name":"Chala","start":"10:03","end":"11:18","startHours":10.050867044649172,"endHours":11.299478695913404,"quality":"neutral"},{"name":"Labha","start":"11:18","end":"12:33","startHours":11.299478695913404,"endHours":12.548090347177634,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"13:48","startHours":12.548090347177634,"endHours":13.796701998441865,"quality":"auspicious"},{"name":"Kāla","start":"13:48","end":"15:03","startHours":13.796701998441865,"endHours":15.045313649706095,"quality":"inauspicious"},{"name":"Śubha","start":"15:03","end":"16:18","startHours":15.045313649706095,"endHours":16.293925300970326,"quality":"auspicious"},{"name":"Roga","start":"16:18","end":"17:33","startHours":16.293925300970326,"endHours":17.542536952234556,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:33","end":"19:18","startHours":17.542536952234556,"endHours":19.293925300970326,"quality":"inauspicious"},{"name":"Śubha","start":"19:18","end":"21:03","startHours":19.293925300970326,"endHours":21.045313649706095,"quality":"auspicious"},{"name":"Roga","start":"21:03","end":"22:48","startHours":21.045313649706095,"endHours":22.796701998441865,"quality":"inauspicious"},{"name":"Udveg","start":"22:48","end":"00:33","startHours":22.796701998441865,"endHours":24.548090347177634,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:18","startHours":24.548090347177634,"endHours":26.2994786959134,"quality":"neutral"},{"name":"Labha","start":"02:18","end":"04:03","startHours":26.2994786959134,"endHours":28.050867044649173,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:48","startHours":28.050867044649173,"endHours":29.80225539338494,"quality":"auspicious"},{"name":"Kāla","start":"05:48","end":"07:33","startHours":29.80225539338494,"endHours":31.553643742120713,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.553643742120711,"endHours":8.55364374212071,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.55364374212071,"endHours":9.55364374212071,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.55364374212071,"endHours":10.55364374212071,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.55364374212071,"endHours":11.55364374212071,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.55364374212071,"endHours":12.55364374212071,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.55364374212071,"endHours":13.55364374212071,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.55364374212071,"endHours":14.55364374212071,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.55364374212071,"endHours":15.55364374212071,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.55364374212071,"endHours":16.553643742120713,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.553643742120713,"endHours":17.553643742120713,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.553643742120713,"endHours":18.553643742120713,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.553643742120713,"endHours":19.553643742120713,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.553643742120713,"endHours":20.553643742120713,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.553643742120713,"endHours":21.553643742120713,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.553643742120713,"endHours":22.553643742120713,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.553643742120713,"endHours":23.553643742120713,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.553643742120713,"endHours":24.553643742120713,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.553643742120713,"endHours":25.553643742120713,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.553643742120713,"endHours":26.553643742120713,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.553643742120713,"endHours":27.553643742120713,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.553643742120713,"endHours":28.553643742120713,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.553643742120713,"endHours":29.553643742120713,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.553643742120713,"endHours":30.553643742120713,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.553643742120713,"endHours":31.553643742120713,"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.90691226512485,"eotMinutes":-4.589420830658165,"ayanamsa":21.2688}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 3, 1815 CE · Phoenix, USA · Vidhyamitra","description":"January 3, 1815 CE for Phoenix, USA: Kṛṣṇa Aṣṭamī, sūryodaya 07:33, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1815-01-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1815-01-03","sa":"https://sa.vidhyamitra.com/city/phoenix/1815-01-03","hi":"https://hi.vidhyamitra.com/city/phoenix/1815-01-03","x-default":"https://vidhyamitra.com/city/phoenix/1815-01-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T23:15:21.812Z","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":"2026-06-04T23:15:21.812Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T23:15:21.812Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}