{"id":"vidhyamitra:city-day:phoenix:2002-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2002-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-12-15","date_display":"December 15, 2002 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":2002,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452623.770833,"kali_year":5104,"ahargana":1864158.2708,"sun":{"sidereal_longitude":238.5919,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":3.8939,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.302,"elapsed_within_tithi_degrees":5.302},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.8939,"elapsed_within_degrees":3.8939},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.4858},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2002,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452623.770833,"ahargana":1864158.2708,"kali_year":5104,"ayanamsa_lahiri":23.8943,"grahas":{"sun":{"sidereal_longitude":238.98659299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":5.776693000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-3.126},"mars":{"sidereal_longitude":194.73809299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":255.49839299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":113.927593,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":195.56009300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":61.81669299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":47.9239,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":227.9239,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"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":2002,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452623.770833,"kali_year":5104,"ahargana":1864158.2708,"sun":{"sidereal_longitude":238.5919,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":3.8939,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.302,"elapsed_within_tithi_degrees":5.302},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.8939,"elapsed_within_degrees":3.8939},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.4858},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.126,"elongation":125.302},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.126,"opposition_distance":54.698}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":0.273,"elongation":2.306},{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":1.434,"opposition_distance":2.531}]},"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":"07:26","sunsetLocal":"17:23","solarNoonLocal":"12:24","dayLengthHours":9.952790922324596,"dayLengthDisplay":"9 Hours 57 Mins 10 Secs","nightLengthDisplay":"14 Hours 02 Mins 50 Secs","moonriseLocal":"14:18","moonsetLocal":"03:25","rahuKala":{"name":"Rāhu Kāla","start":"16:08","end":"17:23","startHours":16.134264345312186,"endHours":17.37836321060276,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:39","startHours":12.401967749440463,"endHours":13.646066614731037,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:53","end":"16:08","startHours":14.890165480021611,"endHours":16.134264345312186,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:45","end":"10:05","startHours":9.747890170153903,"endHours":10.079649867564722,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:50","end":"08:06","startHours":7.840271910041689,"endHours":8.105679667970344,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:44","startHours":12.070208052029642,"endHours":12.733727446851283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:46","startHours":6.098533498634884,"endHours":6.7620528934565245,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:26","startHours":6.596173044751114,"endHours":7.425572288278164,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:43","startHours":14.060766236494562,"endHours":14.724285631316201,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.17836321060276,"endHours":17.57836321060276,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:48","startHours":17.37836321060276,"endHours":17.793062832366285,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.12836321060276,"endHours":18.87836321060276,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:44","startHours":24.070208052029642,"endHours":24.733727446851283,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:26","end":"08:40","startHours":7.425572288278164,"endHours":8.66967115356874,"quality":"inauspicious"},{"name":"Chala","start":"08:40","end":"09:55","startHours":8.66967115356874,"endHours":9.913770018859314,"quality":"neutral"},{"name":"Labha","start":"09:55","end":"11:09","startHours":9.913770018859314,"endHours":11.157868884149888,"quality":"auspicious"},{"name":"Amṛta","start":"11:09","end":"12:24","startHours":11.157868884149888,"endHours":12.401967749440463,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:39","startHours":12.401967749440463,"endHours":13.646066614731037,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"14:53","startHours":13.646066614731037,"endHours":14.890165480021611,"quality":"auspicious"},{"name":"Roga","start":"14:53","end":"16:08","startHours":14.890165480021611,"endHours":16.134264345312186,"quality":"inauspicious"},{"name":"Udveg","start":"16:08","end":"17:23","startHours":16.134264345312186,"endHours":17.37836321060276,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:23","end":"19:08","startHours":17.37836321060276,"endHours":19.134264345312186,"quality":"auspicious"},{"name":"Roga","start":"19:08","end":"20:53","startHours":19.134264345312186,"endHours":20.89016548002161,"quality":"inauspicious"},{"name":"Udveg","start":"20:53","end":"22:39","startHours":20.89016548002161,"endHours":22.646066614731037,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"00:24","startHours":22.646066614731037,"endHours":24.401967749440463,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"02:09","startHours":24.401967749440463,"endHours":26.157868884149888,"quality":"auspicious"},{"name":"Amṛta","start":"02:09","end":"03:55","startHours":26.157868884149888,"endHours":27.913770018859314,"quality":"auspicious"},{"name":"Kāla","start":"03:55","end":"05:40","startHours":27.913770018859314,"endHours":29.66967115356874,"quality":"inauspicious"},{"name":"Śubha","start":"05:40","end":"07:26","startHours":29.66967115356874,"endHours":31.425572288278165,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.425572288278164,"endHours":8.425572288278165,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.425572288278165,"endHours":9.425572288278165,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.425572288278165,"endHours":10.425572288278165,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.425572288278165,"endHours":11.425572288278165,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.425572288278165,"endHours":12.425572288278165,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.425572288278165,"endHours":13.425572288278165,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.425572288278165,"endHours":14.425572288278165,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.425572288278165,"endHours":15.425572288278165,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.425572288278165,"endHours":16.425572288278165,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.425572288278165,"endHours":17.425572288278165,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.425572288278165,"endHours":18.425572288278165,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.425572288278165,"endHours":19.425572288278165,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.425572288278165,"endHours":20.425572288278165,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.425572288278165,"endHours":21.425572288278165,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.425572288278165,"endHours":22.425572288278165,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.425572288278165,"endHours":23.425572288278165,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.425572288278165,"endHours":24.425572288278165,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.425572288278165,"endHours":25.425572288278165,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.425572288278165,"endHours":26.425572288278165,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.425572288278165,"endHours":27.425572288278165,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.425572288278165,"endHours":28.425572288278165,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.425572288278165,"endHours":29.425572288278165,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.425572288278165,"endHours":30.425572288278165,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.425572288278165,"endHours":31.425572288278165,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","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":-23.24515793914259,"eotMinutes":4.177935033572184,"ayanamsa":23.8943}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ekādaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 15, 2002 CE · Phoenix, USA · Vidhyamitra","description":"December 15, 2002 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 07:26, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2002-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2002-12-15","sa":"https://sa.vidhyamitra.com/city/phoenix/2002-12-15","hi":"https://hi.vidhyamitra.com/city/phoenix/2002-12-15","x-default":"https://vidhyamitra.com/city/phoenix/2002-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T09:47:36.744Z","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":"2026-05-17T09:47:36.744Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T09:47:36.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}