{"id":"vidhyamitra:city-day:phoenix:2079-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2079-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2079-12-08","date_display":"December 8, 2079 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":2079,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480740.770833,"kali_year":5181,"ahargana":1892275.2708,"sun":{"sidereal_longitude":230.4716,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":41.6863,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.2147,"elapsed_within_tithi_degrees":3.2147},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.6863,"elapsed_within_degrees":1.6863},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.1579},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2079,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480740.770833,"ahargana":1892275.2708,"kali_year":5181,"ayanamsa_lahiri":24.9696,"grahas":{"sun":{"sidereal_longitude":231.115817,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":42.710217,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":3.098},"mars":{"sidereal_longitude":175.66441699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":220.62471700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":263.979017,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":191.36461699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":275.32391699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":358.1499,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.1499,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":"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":2079,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480740.770833,"kali_year":5181,"ahargana":1892275.2708,"sun":{"sidereal_longitude":230.4716,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":41.6863,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.2147,"elapsed_within_tithi_degrees":3.2147},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.6863,"elapsed_within_degrees":1.6863},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.1579},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.098,"elongation":171.215},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.098,"opposition_distance":8.785}},"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":"07:21","sunsetLocal":"17:21","solarNoonLocal":"12:21","dayLengthHours":10.009847758854015,"dayLengthDisplay":"10 Hours 00 Mins 35 Secs","nightLengthDisplay":"13 Hours 59 Mins 25 Secs","moonriseLocal":"16:44","moonsetLocal":"06:51","rahuKala":{"name":"Rāhu Kāla","start":"11:06","end":"12:21","startHours":11.098731945037683,"endHours":12.349962914894434,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:06","startHours":14.85242485460794,"endHours":16.10365582446469,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:36","end":"09:51","startHours":8.596270005324179,"endHours":9.847500975180932,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:01","startHours":9.68067017920003,"endHours":10.014331771161832,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:02","startHours":7.762116025419678,"endHours":8.029045298989118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.016301322932634,"endHours":12.683624506856233,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:41","startHours":6.010392667620225,"endHours":6.677715851543826,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:31","end":"07:21","startHours":6.510885055562926,"endHours":7.345039035467427,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:41","startHours":14.018270874703436,"endHours":14.685594058627037,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.154886794321442,"endHours":17.55488679432144,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.35488679432144,"endHours":17.77196378427369,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10488679432144,"endHours":18.85488679432144,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.016301322932634,"endHours":24.683624506856233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:21","end":"08:36","startHours":7.345039035467427,"endHours":8.596270005324179,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"09:51","startHours":8.596270005324179,"endHours":9.847500975180932,"quality":"auspicious"},{"name":"Amṛta","start":"09:51","end":"11:06","startHours":9.847500975180932,"endHours":11.098731945037683,"quality":"auspicious"},{"name":"Kāla","start":"11:06","end":"12:21","startHours":11.098731945037683,"endHours":12.349962914894434,"quality":"inauspicious"},{"name":"Śubha","start":"12:21","end":"13:36","startHours":12.349962914894434,"endHours":13.601193884751186,"quality":"auspicious"},{"name":"Roga","start":"13:36","end":"14:51","startHours":13.601193884751186,"endHours":14.85242485460794,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:06","startHours":14.85242485460794,"endHours":16.10365582446469,"quality":"inauspicious"},{"name":"Chala","start":"16:06","end":"17:21","startHours":16.10365582446469,"endHours":17.35488679432144,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"19:06","startHours":17.35488679432144,"endHours":19.10365582446469,"quality":"inauspicious"},{"name":"Udveg","start":"19:06","end":"20:51","startHours":19.10365582446469,"endHours":20.85242485460794,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:36","startHours":20.85242485460794,"endHours":22.601193884751186,"quality":"neutral"},{"name":"Labha","start":"22:36","end":"00:21","startHours":22.601193884751186,"endHours":24.349962914894434,"quality":"auspicious"},{"name":"Amṛta","start":"00:21","end":"02:06","startHours":24.349962914894434,"endHours":26.09873194503768,"quality":"auspicious"},{"name":"Kāla","start":"02:06","end":"03:51","startHours":26.09873194503768,"endHours":27.847500975180928,"quality":"inauspicious"},{"name":"Śubha","start":"03:51","end":"05:36","startHours":27.847500975180928,"endHours":29.59627000532418,"quality":"auspicious"},{"name":"Roga","start":"05:36","end":"07:21","startHours":29.59627000532418,"endHours":31.345039035467426,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.345039035467427,"endHours":8.345039035467426,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.345039035467426,"endHours":9.345039035467426,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.345039035467426,"endHours":10.345039035467426,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.345039035467426,"endHours":11.345039035467426,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.345039035467426,"endHours":12.345039035467426,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.345039035467426,"endHours":13.345039035467426,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.345039035467426,"endHours":14.345039035467426,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.345039035467426,"endHours":15.345039035467426,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.345039035467426,"endHours":16.345039035467426,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.345039035467426,"endHours":17.345039035467426,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.345039035467426,"endHours":18.345039035467426,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.345039035467426,"endHours":19.345039035467426,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.345039035467426,"endHours":20.345039035467426,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.345039035467426,"endHours":21.345039035467426,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.345039035467426,"endHours":22.345039035467426,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.345039035467426,"endHours":23.345039035467426,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.345039035467426,"endHours":24.345039035467426,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.345039035467426,"endHours":25.345039035467426,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.345039035467426,"endHours":26.345039035467426,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.345039035467426,"endHours":27.345039035467426,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.345039035467426,"endHours":28.345039035467426,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.345039035467426,"endHours":29.345039035467426,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.345039035467426,"endHours":30.345039035467426,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.345039035467426,"endHours":31.345039035467426,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.709631958454718,"eotMinutes":7.298225106333945,"ayanamsa":24.9696}},"calendars":{"vikram_samvat":2136,"vikram_samvatsara":"Paridhāvi","saka_samvat":2001,"saka_samvatsara":"Vikāri","bengali_samvat":1486,"malayalam_era":1255,"nanakshahi_year":610,"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 Pūrṇimā · Vikram 2136 Paridhāvi · Śaka 2001 Vikāri"},"festivals":[{"id":"datta-jayanti","name":"Datta Jayantī","name_sanskrit":"दत्त जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dattātreya (Brahmā + Viṣṇu + Śiva combined)","significance":"Birth of Dattātreya from Atri-Anusūyā; tri-mūrti unified avatāra.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2,"sources":["Mārkaṇḍeya Purāṇa","Bhāgavata 4.1.15"]},{"id":"annapurna-jayanti","name":"Annapūrṇā Jayantī","name_sanskrit":"अन्नपूर्णा जयन्ती","tradition":"Shakta","associated_deity":"Devī Annapūrṇā (Pārvatī as nourishing mother)","significance":"Devī Annapūrṇā's manifestation; food-grain pūjā; Mārgaśīrṣa Pūrṇimā tradition.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3,"sources":["Annapūrṇā-stotra by Śaṅkarācārya"]}],"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":"Dedicated festival walk for Datta Jayantī · Annapūrṇā Jayantī is not live yet; Śukravāra (Friday) — 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 8, 2079 CE · Phoenix, USA · Vidhyamitra","description":"December 8, 2079 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 07:21, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2079-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2079-12-08","sa":"https://sa.vidhyamitra.com/city/phoenix/2079-12-08","hi":"https://hi.vidhyamitra.com/city/phoenix/2079-12-08","x-default":"https://vidhyamitra.com/city/phoenix/2079-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:53:52.402Z","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":"2026-09-06T06:53:52.402Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:53:52.402Z","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"}}}