{"id":"vidhyamitra:city-day:phoenix:2016-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2016-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-10-19","date_display":"October 19, 2016 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":2016,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457680.770833,"kali_year":5118,"ahargana":1869215.2708,"sun":{"sidereal_longitude":181.2357,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":38.9841,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.7484,"elapsed_within_tithi_degrees":1.7484},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.9841,"elapsed_within_degrees":12.3175},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.2199},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2016,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457680.770833,"ahargana":1869215.2708,"kali_year":5118,"ayanamsa_lahiri":24.0877,"grahas":{"sun":{"sidereal_longitude":182.00167899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":42.480879000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-4.4172},"mars":{"sidereal_longitude":260.482479,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":175.73047900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":163.859779,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":216.60667899999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":228.83197900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":139.9797,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.9797,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2016,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457680.770833,"kali_year":5118,"ahargana":1869215.2708,"sun":{"sidereal_longitude":181.2357,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":38.9841,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.7484,"elapsed_within_tithi_degrees":1.7484},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.9841,"elapsed_within_degrees":12.3175},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.2199},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.417,"elongation":142.252},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.417,"opposition_distance":37.748}},"eclipse_window_40days":[]},"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":"06:36","sunsetLocal":"17:50","solarNoonLocal":"12:13","dayLengthHours":11.237404590320345,"dayLengthDisplay":"11 Hours 14 Mins 15 Secs","nightLengthDisplay":"12 Hours 45 Mins 45 Secs","moonriseLocal":"19:52","moonsetLocal":"09:58","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:37","startHours":12.212396417139018,"endHours":13.61707199092906,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:00","end":"09:24","startHours":7.998369695768888,"endHours":9.40304526955893,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:48","end":"12:13","startHours":10.807720843348974,"endHours":12.212396417139018,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:35","startHours":9.215755193053592,"endHours":9.59033534606427,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.061919313242193,"endHours":7.3615834356507355,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:35","startHours":11.83781626412834,"endHours":12.586976570149696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.095373509936133,"endHours":5.844533815957488,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.6572437394521495,"endHours":6.593694121978845,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:50","startHours":14.08529718219241,"endHours":14.834457488213765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.631098712299192,"endHours":18.03109871229919,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:18","startHours":17.83109871229919,"endHours":18.299323903562538,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.58109871229919,"endHours":19.33109871229919,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:35","startHours":23.83781626412834,"endHours":24.586976570149698,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:36","end":"08:00","startHours":6.593694121978845,"endHours":7.998369695768888,"quality":"auspicious"},{"name":"Amṛta","start":"08:00","end":"09:24","startHours":7.998369695768888,"endHours":9.40304526955893,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:48","startHours":9.40304526955893,"endHours":10.807720843348974,"quality":"inauspicious"},{"name":"Śubha","start":"10:48","end":"12:13","startHours":10.807720843348974,"endHours":12.212396417139018,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:37","startHours":12.212396417139018,"endHours":13.61707199092906,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:01","startHours":13.61707199092906,"endHours":15.021747564719103,"quality":"inauspicious"},{"name":"Chala","start":"15:01","end":"16:26","startHours":15.021747564719103,"endHours":16.426423138509147,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:50","startHours":16.426423138509147,"endHours":17.83109871229919,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:50","end":"19:26","startHours":17.83109871229919,"endHours":19.426423138509147,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"21:01","startHours":19.426423138509147,"endHours":21.021747564719107,"quality":"neutral"},{"name":"Labha","start":"21:01","end":"22:37","startHours":21.021747564719107,"endHours":22.617071990929063,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:13","startHours":22.617071990929063,"endHours":24.21239641713902,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:48","startHours":24.21239641713902,"endHours":25.807720843348974,"quality":"inauspicious"},{"name":"Śubha","start":"01:48","end":"03:24","startHours":25.807720843348974,"endHours":27.40304526955893,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"05:00","startHours":27.40304526955893,"endHours":28.99836969576889,"quality":"inauspicious"},{"name":"Udveg","start":"05:00","end":"06:36","startHours":28.99836969576889,"endHours":30.593694121978846,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.593694121978845,"endHours":7.593694121978845,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.593694121978845,"endHours":8.593694121978846,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.593694121978846,"endHours":9.593694121978846,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.593694121978846,"endHours":10.593694121978846,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.593694121978846,"endHours":11.593694121978846,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.593694121978846,"endHours":12.593694121978846,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.593694121978846,"endHours":13.593694121978846,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.593694121978846,"endHours":14.593694121978846,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.593694121978846,"endHours":15.593694121978846,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.593694121978846,"endHours":16.593694121978846,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.593694121978846,"endHours":17.593694121978846,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.593694121978846,"endHours":18.593694121978846,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.593694121978846,"endHours":19.593694121978846,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.593694121978846,"endHours":20.593694121978846,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.593694121978846,"endHours":21.593694121978846,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.593694121978846,"endHours":22.593694121978846,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.593694121978846,"endHours":23.593694121978846,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.593694121978846,"endHours":24.593694121978846,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.593694121978846,"endHours":25.593694121978846,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.593694121978846,"endHours":26.593694121978846,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.593694121978846,"endHours":27.593694121978846,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.593694121978846,"endHours":28.593694121978846,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.593694121978846,"endHours":29.593694121978846,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.593694121978846,"endHours":30.593694121978846,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.073529866401753,"eotMinutes":15.552214971658897,"ayanamsa":24.0877}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Caturthī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 October 19, 2016 CE · Phoenix, USA · Vidhyamitra","description":"October 19, 2016 CE for Phoenix, USA: Kṛṣṇa Caturthī, sūryodaya 06:36, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2016-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2016-10-19","sa":"https://sa.vidhyamitra.com/city/phoenix/2016-10-19","hi":"https://hi.vidhyamitra.com/city/phoenix/2016-10-19","x-default":"https://vidhyamitra.com/city/phoenix/2016-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:01:37.903Z","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":"2026-05-15T14:01:37.903Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:01:37.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}