{"id":"vidhyamitra:city-day:phoenix:2017-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2017-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-14","date_display":"December 14, 2017 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":2017,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458101.770833,"kali_year":5119,"ahargana":1869636.2708,"sun":{"sidereal_longitude":237.6879,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":189.2096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.5218,"elapsed_within_tithi_degrees":11.5218},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.2096,"elapsed_within_degrees":2.543},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.8975},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2017,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458101.770833,"ahargana":1869636.2708,"kali_year":5119,"ayanamsa_lahiri":24.1038,"grahas":{"sun":{"sidereal_longitude":238.125093,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":191.569793,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":4.2679},"mars":{"sidereal_longitude":188.52259300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":235.55379300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":199.323393,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":231.59209299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":245.020393,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.6731,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.6731,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458101.770833,"kali_year":5119,"ahargana":1869636.2708,"sun":{"sidereal_longitude":237.6879,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":189.2096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.5218,"elapsed_within_tithi_degrees":11.5218},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.2096,"elapsed_within_degrees":2.543},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.8975},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.268,"elongation":48.478},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.268,"opposition_distance":131.522}},"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":"07:25","sunsetLocal":"17:22","solarNoonLocal":"12:24","dayLengthHours":9.956704460165135,"dayLengthDisplay":"9 Hours 57 Mins 24 Secs","nightLengthDisplay":"14 Hours 02 Mins 36 Secs","moonriseLocal":"03:51","moonsetLocal":"14:44","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"14:53","startHours":13.638921561286782,"endHours":14.883509618807425,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:25","end":"08:40","startHours":7.415981273683574,"endHours":8.660569331204215,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:54","end":"11:09","startHours":9.905157388724858,"endHours":11.1497454462455,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:04","startHours":9.739212314388773,"endHours":10.071102463060942,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:50","end":"08:06","startHours":7.830843959523788,"endHours":8.096356078461525,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:44","startHours":12.06244335509397,"endHours":12.726223652438312,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:45","startHours":6.08842067899489,"endHours":6.752200976339232,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:25","startHours":6.586255902003146,"endHours":7.415981273683574,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:43","startHours":14.053784247126996,"endHours":14.717564544471339,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.17268573384871,"endHours":17.572685733848708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.37268573384871,"endHours":17.78754841968892,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.12268573384871,"endHours":18.87268573384871,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:44","startHours":24.06244335509397,"endHours":24.726223652438314,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:25","end":"08:40","startHours":7.415981273683574,"endHours":8.660569331204215,"quality":"auspicious"},{"name":"Roga","start":"08:40","end":"09:54","startHours":8.660569331204215,"endHours":9.905157388724858,"quality":"inauspicious"},{"name":"Udveg","start":"09:54","end":"11:09","startHours":9.905157388724858,"endHours":11.1497454462455,"quality":"inauspicious"},{"name":"Chala","start":"11:09","end":"12:24","startHours":11.1497454462455,"endHours":12.394333503766141,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:38","startHours":12.394333503766141,"endHours":13.638921561286782,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"14:53","startHours":13.638921561286782,"endHours":14.883509618807425,"quality":"auspicious"},{"name":"Kāla","start":"14:53","end":"16:08","startHours":14.883509618807425,"endHours":16.128097676328068,"quality":"inauspicious"},{"name":"Śubha","start":"16:08","end":"17:22","startHours":16.128097676328068,"endHours":17.37268573384871,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:22","end":"19:08","startHours":17.37268573384871,"endHours":19.128097676328068,"quality":"auspicious"},{"name":"Kāla","start":"19:08","end":"20:53","startHours":19.128097676328068,"endHours":20.883509618807423,"quality":"inauspicious"},{"name":"Śubha","start":"20:53","end":"22:38","startHours":20.883509618807423,"endHours":22.638921561286782,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:24","startHours":22.638921561286782,"endHours":24.39433350376614,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"02:09","startHours":24.39433350376614,"endHours":26.1497454462455,"quality":"inauspicious"},{"name":"Chala","start":"02:09","end":"03:54","startHours":26.1497454462455,"endHours":27.90515738872486,"quality":"neutral"},{"name":"Labha","start":"03:54","end":"05:40","startHours":27.90515738872486,"endHours":29.660569331204215,"quality":"auspicious"},{"name":"Amṛta","start":"05:40","end":"07:25","startHours":29.660569331204215,"endHours":31.415981273683574,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.415981273683574,"endHours":8.415981273683574,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.415981273683574,"endHours":9.415981273683574,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.415981273683574,"endHours":10.415981273683574,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.415981273683574,"endHours":11.415981273683574,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.415981273683574,"endHours":12.415981273683574,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.415981273683574,"endHours":13.415981273683574,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.415981273683574,"endHours":14.415981273683574,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.415981273683574,"endHours":15.415981273683574,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.415981273683574,"endHours":16.415981273683574,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.415981273683574,"endHours":17.415981273683574,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.415981273683574,"endHours":18.415981273683574,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.415981273683574,"endHours":19.415981273683574,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.415981273683574,"endHours":20.415981273683574,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.415981273683574,"endHours":21.415981273683574,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.415981273683574,"endHours":22.415981273683574,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.415981273683574,"endHours":23.415981273683574,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.415981273683574,"endHours":24.415981273683574,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.415981273683574,"endHours":25.415981273683574,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.415981273683574,"endHours":26.415981273683574,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.415981273683574,"endHours":27.415981273683574,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.415981273683574,"endHours":28.415981273683574,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.415981273683574,"endHours":29.415981273683574,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.415981273683574,"endHours":30.415981273683574,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.415981273683574,"endHours":31.415981273683574,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":-23.208592595566838,"eotMinutes":4.63598977403141,"ayanamsa":24.1038}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ekādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":4},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 14, 2017 CE · Phoenix, USA · Vidhyamitra","description":"December 14, 2017 CE for Phoenix, USA: Kṛṣṇa Ekādaśī, sūryodaya 07:25, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2017-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2017-12-14","sa":"https://sa.vidhyamitra.com/city/phoenix/2017-12-14","hi":"https://hi.vidhyamitra.com/city/phoenix/2017-12-14","x-default":"https://vidhyamitra.com/city/phoenix/2017-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:42:40.152Z","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":"2026-05-15T20:42:40.152Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:42:40.152Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}