{"id":"vidhyamitra:city-day:phoenix:2016-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2016-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-09","date_display":"January 9, 2016 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":2016,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457396.770833,"kali_year":5117,"ahargana":1868931.2708,"sun":{"sidereal_longitude":263.9068,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":250.0927,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.1859,"elapsed_within_tithi_degrees":10.1859},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.0927,"elapsed_within_degrees":10.0927},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.9994},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2016,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457396.770833,"ahargana":1868931.2708,"kali_year":5117,"ayanamsa_lahiri":24.0768,"grahas":{"sun":{"sidereal_longitude":264.11352999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":251.46592999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":4.4824},"mars":{"sidereal_longitude":188.66673000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":275.60052999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":148.43193000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":227.53543000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":227.69653000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":155.0273,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.0273,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2016,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457396.770833,"kali_year":5117,"ahargana":1868931.2708,"sun":{"sidereal_longitude":263.9068,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":250.0927,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.1859,"elapsed_within_tithi_degrees":10.1859},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.0927,"elapsed_within_degrees":10.0927},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.9994},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":13.814},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":166.186}},"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":"07:33","sunsetLocal":"17:37","solarNoonLocal":"12:35","dayLengthHours":10.06354363608665,"dayLengthDisplay":"10 Hours 03 Mins 49 Secs","nightLengthDisplay":"13 Hours 56 Mins 11 Secs","moonriseLocal":"06:48","moonsetLocal":"16:42","rahuKala":{"name":"Rāhu Kāla","start":"10:04","end":"11:20","startHours":10.074118929617978,"endHours":11.332061884128809,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:06","startHours":13.847947793150471,"endHours":15.105890747661302,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:49","startHours":7.558233020596315,"endHours":8.816175975107146,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.906393202349868,"endHours":10.241844656886089,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.977547338766592,"endHours":8.245908502395569,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"12:56","startHours":12.254553384103419,"endHours":12.925456293175861,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.216427202451428,"endHours":6.887330111523872,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.719604384255761,"endHours":7.558233020596315,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:56","startHours":14.267262111320749,"endHours":14.938165020393193,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.421776656682965,"endHours":17.821776656682964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:02","startHours":17.621776656682965,"endHours":18.04109097485324,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.371776656682965,"endHours":19.121776656682965,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"00:56","startHours":24.254553384103417,"endHours":24.925456293175863,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:49","startHours":7.558233020596315,"endHours":8.816175975107146,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:04","startHours":8.816175975107146,"endHours":10.074118929617978,"quality":"auspicious"},{"name":"Roga","start":"10:04","end":"11:20","startHours":10.074118929617978,"endHours":11.332061884128809,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:35","startHours":11.332061884128809,"endHours":12.59000483863964,"quality":"inauspicious"},{"name":"Chala","start":"12:35","end":"13:51","startHours":12.59000483863964,"endHours":13.847947793150471,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:06","startHours":13.847947793150471,"endHours":15.105890747661302,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:22","startHours":15.105890747661302,"endHours":16.363833702172133,"quality":"auspicious"},{"name":"Kāla","start":"16:22","end":"17:37","startHours":16.363833702172133,"endHours":17.621776656682965,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:22","startHours":17.621776656682965,"endHours":19.363833702172133,"quality":"auspicious"},{"name":"Amṛta","start":"19:22","end":"21:06","startHours":19.363833702172133,"endHours":21.105890747661302,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:51","startHours":21.105890747661302,"endHours":22.84794779315047,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:35","startHours":22.84794779315047,"endHours":24.59000483863964,"quality":"auspicious"},{"name":"Roga","start":"00:35","end":"02:20","startHours":24.59000483863964,"endHours":26.33206188412881,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"04:04","startHours":26.33206188412881,"endHours":28.074118929617978,"quality":"inauspicious"},{"name":"Chala","start":"04:04","end":"05:49","startHours":28.074118929617978,"endHours":29.816175975107146,"quality":"neutral"},{"name":"Labha","start":"05:49","end":"07:33","startHours":29.816175975107146,"endHours":31.558233020596315,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.558233020596315,"endHours":8.558233020596315,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.558233020596315,"endHours":9.558233020596315,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.558233020596315,"endHours":10.558233020596315,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.558233020596315,"endHours":11.558233020596315,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.558233020596315,"endHours":12.558233020596315,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.558233020596315,"endHours":13.558233020596315,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.558233020596315,"endHours":14.558233020596315,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.558233020596315,"endHours":15.558233020596315,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.558233020596315,"endHours":16.558233020596315,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.558233020596315,"endHours":17.558233020596315,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.558233020596315,"endHours":18.558233020596315,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.558233020596315,"endHours":19.558233020596315,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.558233020596315,"endHours":20.558233020596315,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.558233020596315,"endHours":21.558233020596315,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.558233020596315,"endHours":22.558233020596315,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.558233020596315,"endHours":23.558233020596315,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.558233020596315,"endHours":24.558233020596315,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.558233020596315,"endHours":25.558233020596315,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.558233020596315,"endHours":26.558233020596315,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.558233020596315,"endHours":27.558233020596315,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.558233020596315,"endHours":28.558233020596315,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.558233020596315,"endHours":29.558233020596315,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.558233020596315,"endHours":30.558233020596315,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.558233020596315,"endHours":31.558233020596315,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.200921807158533,"eotMinutes":-7.10429031837854,"ayanamsa":24.0768}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 January 9, 2016 CE · Phoenix, USA · Vidhyamitra","description":"January 9, 2016 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 07:33, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2016-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2016-01-09","sa":"https://sa.vidhyamitra.com/city/phoenix/2016-01-09","hi":"https://hi.vidhyamitra.com/city/phoenix/2016-01-09","x-default":"https://vidhyamitra.com/city/phoenix/2016-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:23:20.416Z","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":"2026-05-15T16:23:20.416Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:23:20.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}