{"id":"vidhyamitra:city-day:phoenix:2029-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2029-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-12-11","date_display":"December 11, 2029 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462481.770833,"kali_year":5131,"ahargana":1874016.2708,"sun":{"sidereal_longitude":234.5045,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":303.2929,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.7885,"elapsed_within_tithi_degrees":8.7885},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.2929,"elapsed_within_degrees":9.9596},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.7974},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2029,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462481.770833,"ahargana":1874016.2708,"kali_year":5131,"ayanamsa_lahiri":24.2713,"grahas":{"sun":{"sidereal_longitude":234.99724500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":305.40564500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":3.8023},"mars":{"sidereal_longitude":273.6108449999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.90054499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":202.40234499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":268.6555450000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":25.081345,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":245.5996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.5996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462481.770833,"kali_year":5131,"ahargana":1874016.2708,"sun":{"sidereal_longitude":234.5045,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":303.2929,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.7885,"elapsed_within_tithi_degrees":8.7885},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.2929,"elapsed_within_degrees":9.9596},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.7974},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.802,"elongation":68.788},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.802,"opposition_distance":111.212}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-0.064,"opposition_distance":1.118}]},"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":"07:23","sunsetLocal":"17:22","solarNoonLocal":"12:22","dayLengthHours":9.978679372594407,"dayLengthDisplay":"9 Hours 58 Mins 43 Secs","nightLengthDisplay":"14 Hours 01 Mins 17 Secs","moonriseLocal":"11:32","moonsetLocal":"22:36","rahuKala":{"name":"Rāhu Kāla","start":"14:52","end":"16:07","startHours":14.866468465073051,"endHours":16.113803386647355,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:53","end":"11:07","startHours":9.877128778775848,"endHours":11.12446370035015,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:37","startHours":12.371798621924452,"endHours":13.619133543498751,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:03","startHours":9.710817455899276,"endHours":10.043440101652422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:48","end":"08:04","startHours":7.798237242818681,"endHours":8.064335359421198,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:42","startHours":12.039175976171304,"endHours":12.7044212676776,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:03","end":"06:43","startHours":6.05196835261466,"endHours":6.717213644120954,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:23","startHours":6.55090232124438,"endHours":7.382458935627247,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:42","startHours":14.034911850690186,"endHours":14.70015714219648,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.161138308221656,"endHours":17.561138308221654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.361138308221655,"endHours":17.77691661541309,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.111138308221655,"endHours":18.861138308221655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:42","startHours":24.039175976171304,"endHours":24.7044212676776,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:23","end":"08:38","startHours":7.382458935627247,"endHours":8.629793857201548,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"09:53","startHours":8.629793857201548,"endHours":9.877128778775848,"quality":"inauspicious"},{"name":"Chala","start":"09:53","end":"11:07","startHours":9.877128778775848,"endHours":11.12446370035015,"quality":"neutral"},{"name":"Labha","start":"11:07","end":"12:22","startHours":11.12446370035015,"endHours":12.371798621924452,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:37","startHours":12.371798621924452,"endHours":13.619133543498751,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"14:52","startHours":13.619133543498751,"endHours":14.866468465073051,"quality":"inauspicious"},{"name":"Śubha","start":"14:52","end":"16:07","startHours":14.866468465073051,"endHours":16.113803386647355,"quality":"auspicious"},{"name":"Roga","start":"16:07","end":"17:22","startHours":16.113803386647355,"endHours":17.361138308221655,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:22","end":"19:07","startHours":17.361138308221655,"endHours":19.113803386647355,"quality":"inauspicious"},{"name":"Śubha","start":"19:07","end":"20:52","startHours":19.113803386647355,"endHours":20.866468465073055,"quality":"auspicious"},{"name":"Roga","start":"20:52","end":"22:37","startHours":20.866468465073055,"endHours":22.61913354349875,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"00:22","startHours":22.61913354349875,"endHours":24.37179862192445,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:07","startHours":24.37179862192445,"endHours":26.12446370035015,"quality":"neutral"},{"name":"Labha","start":"02:07","end":"03:53","startHours":26.12446370035015,"endHours":27.877128778775848,"quality":"auspicious"},{"name":"Amṛta","start":"03:53","end":"05:38","startHours":27.877128778775848,"endHours":29.62979385720155,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:23","startHours":29.62979385720155,"endHours":31.38245893562725,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.382458935627247,"endHours":8.382458935627248,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.382458935627248,"endHours":9.382458935627248,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.382458935627248,"endHours":10.382458935627248,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.382458935627248,"endHours":11.382458935627248,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.382458935627248,"endHours":12.382458935627248,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.382458935627248,"endHours":13.382458935627248,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.382458935627248,"endHours":14.382458935627248,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.382458935627248,"endHours":15.382458935627248,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.382458935627248,"endHours":16.38245893562725,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.38245893562725,"endHours":17.38245893562725,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.38245893562725,"endHours":18.38245893562725,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.38245893562725,"endHours":19.38245893562725,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.38245893562725,"endHours":20.38245893562725,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.38245893562725,"endHours":21.38245893562725,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.38245893562725,"endHours":22.38245893562725,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.38245893562725,"endHours":23.38245893562725,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.38245893562725,"endHours":24.38245893562725,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.38245893562725,"endHours":25.38245893562725,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.38245893562725,"endHours":26.38245893562725,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.38245893562725,"endHours":27.38245893562725,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.38245893562725,"endHours":28.38245893562725,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.38245893562725,"endHours":29.38245893562725,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.38245893562725,"endHours":30.38245893562725,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.38245893562725,"endHours":31.38245893562725,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.002818294568296,"eotMinutes":5.988082684532823,"ayanamsa":24.2713}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ṣaṣṭhī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"skanda-shashthi","name":"Skanda Ṣaṣṭhī","name_sanskrit":"स्कन्द षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya / Skanda / Murugan","significance":"Kārttikeya's victory over Tāraka. Important Shaiva day in Tamil tradition.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"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":"Dedicated festival walk for Skanda Ṣaṣṭhī is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 11, 2029 CE · Phoenix, USA · Vidhyamitra","description":"December 11, 2029 CE for Phoenix, USA: Śukla Ṣaṣṭhī, sūryodaya 07:23, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2029-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2029-12-11","sa":"https://sa.vidhyamitra.com/city/phoenix/2029-12-11","hi":"https://hi.vidhyamitra.com/city/phoenix/2029-12-11","x-default":"https://vidhyamitra.com/city/phoenix/2029-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T15:43:04.023Z","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":"2026-09-11T15:43:04.023Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T15:43:04.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}