{"id":"vidhyamitra:city-day:phoenix:2026-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2026-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-12-07","date_display":"December 7, 2026 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":2026,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461381.770833,"kali_year":5128,"ahargana":1872916.2708,"sun":{"sidereal_longitude":230.179,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":207.9317,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.7527,"elapsed_within_tithi_degrees":1.7527},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.9317,"elapsed_within_degrees":7.9317},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1107},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2026,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461381.770833,"ahargana":1872916.2708,"kali_year":5128,"ayanamsa_lahiri":24.2292,"grahas":{"sun":{"sidereal_longitude":230.699473,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":208.62547300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-4.4757},"mars":{"sidereal_longitude":129.456273,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":216.33757300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":122.51477299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":187.16387299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":343.769773,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":303.8829,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.8829,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":2026,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461381.770833,"kali_year":5128,"ahargana":1872916.2708,"sun":{"sidereal_longitude":230.179,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":207.9317,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.7527,"elapsed_within_tithi_degrees":1.7527},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.9317,"elapsed_within_degrees":7.9317},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1107},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.476,"elongation":22.247},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.476,"opposition_distance":157.753}},"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":"07:20","sunsetLocal":"17:21","solarNoonLocal":"12:21","dayLengthHours":10.02306087470066,"dayLengthDisplay":"10 Hours 01 Mins 23 Secs","nightLengthDisplay":"13 Hours 58 Mins 37 Secs","moonriseLocal":"05:40","moonsetLocal":"16:04","rahuKala":{"name":"Rāhu Kāla","start":"08:35","end":"09:50","startHours":8.584223896598298,"endHours":9.83710650593588,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:21","startHours":11.089989115273461,"endHours":12.342871724611044,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:36","end":"14:51","startHours":13.595754333948626,"endHours":14.848636943286209,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:00","startHours":9.670055491357536,"endHours":10.004157520514223,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:45","end":"08:01","startHours":7.7489688237065755,"endHours":8.016250447031926,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.008769695454355,"endHours":12.676973753767733,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:40","startHours":5.99493317063396,"endHours":6.663137228947337,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:20","startHours":6.496086214368994,"endHours":7.331341287260715,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:41","startHours":14.013381870394488,"endHours":14.681585928707864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.154402161961375,"endHours":17.554402161961374,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.354402161961374,"endHours":17.772029698407234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.104402161961374,"endHours":18.854402161961374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.008769695454355,"endHours":24.676973753767733,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:20","end":"08:35","startHours":7.331341287260715,"endHours":8.584223896598298,"quality":"auspicious"},{"name":"Kāla","start":"08:35","end":"09:50","startHours":8.584223896598298,"endHours":9.83710650593588,"quality":"inauspicious"},{"name":"Śubha","start":"09:50","end":"11:05","startHours":9.83710650593588,"endHours":11.089989115273461,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:21","startHours":11.089989115273461,"endHours":12.342871724611044,"quality":"inauspicious"},{"name":"Udveg","start":"12:21","end":"13:36","startHours":12.342871724611044,"endHours":13.595754333948626,"quality":"inauspicious"},{"name":"Chala","start":"13:36","end":"14:51","startHours":13.595754333948626,"endHours":14.848636943286209,"quality":"neutral"},{"name":"Labha","start":"14:51","end":"16:06","startHours":14.848636943286209,"endHours":16.10151955262379,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:21","startHours":16.10151955262379,"endHours":17.354402161961374,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:21","end":"19:06","startHours":17.354402161961374,"endHours":19.10151955262379,"quality":"neutral"},{"name":"Labha","start":"19:06","end":"20:51","startHours":19.10151955262379,"endHours":20.84863694328621,"quality":"auspicious"},{"name":"Amṛta","start":"20:51","end":"22:36","startHours":20.84863694328621,"endHours":22.595754333948626,"quality":"auspicious"},{"name":"Kāla","start":"22:36","end":"00:21","startHours":22.595754333948626,"endHours":24.342871724611044,"quality":"inauspicious"},{"name":"Śubha","start":"00:21","end":"02:05","startHours":24.342871724611044,"endHours":26.08998911527346,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:50","startHours":26.08998911527346,"endHours":27.83710650593588,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:35","startHours":27.83710650593588,"endHours":29.584223896598296,"quality":"inauspicious"},{"name":"Chala","start":"05:35","end":"07:20","startHours":29.584223896598296,"endHours":31.331341287260713,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.331341287260715,"endHours":8.331341287260715,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.331341287260715,"endHours":9.331341287260715,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.331341287260715,"endHours":10.331341287260715,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.331341287260715,"endHours":11.331341287260715,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.331341287260715,"endHours":12.331341287260715,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.331341287260715,"endHours":13.331341287260715,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.331341287260715,"endHours":14.331341287260715,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.331341287260715,"endHours":15.331341287260715,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.331341287260715,"endHours":16.331341287260713,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.331341287260713,"endHours":17.331341287260713,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.331341287260713,"endHours":18.331341287260713,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.331341287260713,"endHours":19.331341287260713,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.331341287260713,"endHours":20.331341287260713,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.331341287260713,"endHours":21.331341287260713,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.331341287260713,"endHours":22.331341287260713,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.331341287260713,"endHours":23.331341287260713,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.331341287260713,"endHours":24.331341287260713,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.331341287260713,"endHours":25.331341287260713,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.331341287260713,"endHours":26.331341287260713,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.331341287260713,"endHours":27.331341287260713,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.331341287260713,"endHours":28.331341287260713,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.331341287260713,"endHours":29.331341287260713,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.331341287260713,"endHours":30.331341287260713,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.331341287260713,"endHours":31.331341287260713,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-22.584875575211985,"eotMinutes":7.723696523337262,"ayanamsa":24.2292}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 7, 2026 CE · Phoenix, USA · Vidhyamitra","description":"December 7, 2026 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 07:20, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2026-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2026-12-07","sa":"https://sa.vidhyamitra.com/city/phoenix/2026-12-07","hi":"https://hi.vidhyamitra.com/city/phoenix/2026-12-07","x-default":"https://vidhyamitra.com/city/phoenix/2026-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:33:21.399Z","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":"2026-05-14T22:33:21.399Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:33:21.399Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}