{"id":"vidhyamitra:city-day:phoenix:2023-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2023-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-12-01","date_display":"December 1, 2023 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":2023,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460279.770833,"kali_year":5125,"ahargana":1871814.2708,"sun":{"sidereal_longitude":223.8171,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":89.5068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.6897,"elapsed_within_tithi_degrees":9.6897},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.5068,"elapsed_within_degrees":9.5068},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.3239},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2023,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460279.770833,"ahargana":1871814.2708,"kali_year":5125,"ayanamsa_lahiri":24.1871,"grahas":{"sun":{"sidereal_longitude":224.38007800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":88.149178,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.4947},"mars":{"sidereal_longitude":220.26257800000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":244.97017800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":12.925378000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":181.09947799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":307.035978,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":2.2721,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.2721,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2023,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460279.770833,"kali_year":5125,"ahargana":1871814.2708,"sun":{"sidereal_longitude":223.8171,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":89.5068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.6897,"elapsed_within_tithi_degrees":9.6897},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.5068,"elapsed_within_degrees":9.5068},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.3239},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.495,"elongation":134.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.495,"opposition_distance":45.69}},"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":"07:15","sunsetLocal":"17:22","solarNoonLocal":"12:18","dayLengthHours":10.112863072778381,"dayLengthDisplay":"10 Hours 06 Mins 46 Secs","nightLengthDisplay":"13 Hours 53 Mins 14 Secs","moonriseLocal":"20:10","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"11:02","end":"12:18","startHours":11.038641272562693,"endHours":12.302749156659992,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:50","end":"16:06","startHours":14.830964924854587,"endHours":16.095072808951883,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:31","end":"09:46","startHours":8.510425504368097,"endHours":9.774533388465397,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.605985670585756,"endHours":9.943081106345035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.6676869149699,"endHours":7.937363263577323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:38","startHours":11.965653720900713,"endHours":12.639844592419271,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:34","startHours":5.897935877233683,"endHours":6.5721267487522415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:15","startHours":6.403579030872602,"endHours":7.2463176202708,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:40","startHours":13.988226335456389,"endHours":14.662417206974947,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.159180693049183,"endHours":17.559180693049182,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.359180693049183,"endHours":17.78054998774828,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.109180693049183,"endHours":18.859180693049183,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:38","startHours":23.96565372090071,"endHours":24.639844592419273,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:15","end":"08:31","startHours":7.2463176202708,"endHours":8.510425504368097,"quality":"neutral"},{"name":"Labha","start":"08:31","end":"09:46","startHours":8.510425504368097,"endHours":9.774533388465397,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:02","startHours":9.774533388465397,"endHours":11.038641272562693,"quality":"auspicious"},{"name":"Kāla","start":"11:02","end":"12:18","startHours":11.038641272562693,"endHours":12.302749156659992,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:34","startHours":12.302749156659992,"endHours":13.566857040757288,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"14:50","startHours":13.566857040757288,"endHours":14.830964924854587,"quality":"inauspicious"},{"name":"Udveg","start":"14:50","end":"16:06","startHours":14.830964924854587,"endHours":16.095072808951883,"quality":"inauspicious"},{"name":"Chala","start":"16:06","end":"17:22","startHours":16.095072808951883,"endHours":17.359180693049183,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:22","end":"19:06","startHours":17.359180693049183,"endHours":19.095072808951883,"quality":"inauspicious"},{"name":"Udveg","start":"19:06","end":"20:50","startHours":19.095072808951883,"endHours":20.830964924854587,"quality":"inauspicious"},{"name":"Chala","start":"20:50","end":"22:34","startHours":20.830964924854587,"endHours":22.56685704075729,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"00:18","startHours":22.56685704075729,"endHours":24.302749156659992,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"02:02","startHours":24.302749156659992,"endHours":26.038641272562693,"quality":"auspicious"},{"name":"Kāla","start":"02:02","end":"03:46","startHours":26.038641272562693,"endHours":27.774533388465397,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:31","startHours":27.774533388465397,"endHours":29.5104255043681,"quality":"auspicious"},{"name":"Roga","start":"05:31","end":"07:15","startHours":29.5104255043681,"endHours":31.2463176202708,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2463176202708,"endHours":8.246317620270801,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.246317620270801,"endHours":9.246317620270801,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.246317620270801,"endHours":10.246317620270801,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.246317620270801,"endHours":11.246317620270801,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.246317620270801,"endHours":12.246317620270801,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.246317620270801,"endHours":13.246317620270801,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.246317620270801,"endHours":14.246317620270801,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.246317620270801,"endHours":15.246317620270801,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.246317620270801,"endHours":16.2463176202708,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.2463176202708,"endHours":17.2463176202708,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.2463176202708,"endHours":18.2463176202708,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.2463176202708,"endHours":19.2463176202708,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.2463176202708,"endHours":20.2463176202708,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.2463176202708,"endHours":21.2463176202708,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.2463176202708,"endHours":22.2463176202708,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.2463176202708,"endHours":23.2463176202708,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.2463176202708,"endHours":24.2463176202708,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.2463176202708,"endHours":25.2463176202708,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.2463176202708,"endHours":26.2463176202708,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.2463176202708,"endHours":27.2463176202708,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.2463176202708,"endHours":28.2463176202708,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.2463176202708,"endHours":29.2463176202708,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.2463176202708,"endHours":30.2463176202708,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.2463176202708,"endHours":31.2463176202708,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.729674764322517,"eotMinutes":10.131050600400467,"ayanamsa":24.1871}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturthī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"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":"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":"-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":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 1, 2023 CE · Phoenix, USA · Vidhyamitra","description":"December 1, 2023 CE for Phoenix, USA: Kṛṣṇa Caturthī, sūryodaya 07:15, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2023-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2023-12-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2023-12-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2023-12-01","x-default":"https://vidhyamitra.com/city/phoenix/2023-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:56:38.384Z","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":"2026-05-15T03:56:38.384Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:56:38.384Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}