{"id":"vidhyamitra:city-day:phoenix:2027-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2027-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-09","date_display":"January 9, 2027 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":2027,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461414.770833,"kali_year":5128,"ahargana":1872949.2708,"sun":{"sidereal_longitude":264.0647,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":278.6418,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.5771,"elapsed_within_tithi_degrees":2.5771},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.6418,"elapsed_within_degrees":11.9752},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.7066},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2027,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461414.770833,"ahargana":1872949.2708,"kali_year":5128,"ayanamsa_lahiri":24.2305,"grahas":{"sun":{"sidereal_longitude":264.29581299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":277.197313,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-1.7923},"mars":{"sidereal_longitude":135.77561300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.43271300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":121.40461299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":217.08081300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":344.520813,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":302.1344,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.1344,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2027,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461414.770833,"kali_year":5128,"ahargana":1872949.2708,"sun":{"sidereal_longitude":264.0647,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":278.6418,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.5771,"elapsed_within_tithi_degrees":2.5771},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.6418,"elapsed_within_degrees":11.9752},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.7066},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.792,"elongation":14.577},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.792,"opposition_distance":165.423}},"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":10.068317865502985,"dayLengthDisplay":"10 Hours 04 Mins 06 Secs","nightLengthDisplay":"13 Hours 55 Mins 54 Secs","moonriseLocal":"08:19","moonsetLocal":"18:35","rahuKala":{"name":"Rāhu Kāla","start":"10:04","end":"11:20","startHours":10.072925372263892,"endHours":11.331465105451766,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:06","startHours":13.848544571827512,"endHours":15.107084305015386,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:49","startHours":7.555845905888146,"endHours":8.81438563907602,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:14","startHours":9.90512007450551,"endHours":10.240730670022277,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.975359150284104,"endHours":8.243847626697518,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"12:56","startHours":12.254394243122874,"endHours":12.925615434156406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.213403523821082,"endHours":6.884624714854614,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.7168194170962305,"endHours":7.555845905888146,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:56","startHours":14.26805781622347,"endHours":14.939279007257003,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.424163771391132,"endHours":17.82416377139113,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.62416377139113,"endHours":18.04367701578709,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.37416377139113,"endHours":19.12416377139113,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"00:56","startHours":24.254394243122874,"endHours":24.925615434156406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:49","startHours":7.555845905888146,"endHours":8.81438563907602,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:04","startHours":8.81438563907602,"endHours":10.072925372263892,"quality":"auspicious"},{"name":"Roga","start":"10:04","end":"11:20","startHours":10.072925372263892,"endHours":11.331465105451766,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:35","startHours":11.331465105451766,"endHours":12.59000483863964,"quality":"inauspicious"},{"name":"Chala","start":"12:35","end":"13:51","startHours":12.59000483863964,"endHours":13.848544571827512,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:06","startHours":13.848544571827512,"endHours":15.107084305015386,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:22","startHours":15.107084305015386,"endHours":16.365624038203258,"quality":"auspicious"},{"name":"Kāla","start":"16:22","end":"17:37","startHours":16.365624038203258,"endHours":17.62416377139113,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:22","startHours":17.62416377139113,"endHours":19.365624038203258,"quality":"auspicious"},{"name":"Amṛta","start":"19:22","end":"21:06","startHours":19.365624038203258,"endHours":21.107084305015384,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:51","startHours":21.107084305015384,"endHours":22.84854457182751,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:35","startHours":22.84854457182751,"endHours":24.59000483863964,"quality":"auspicious"},{"name":"Roga","start":"00:35","end":"02:20","startHours":24.59000483863964,"endHours":26.331465105451766,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"04:04","startHours":26.331465105451766,"endHours":28.072925372263892,"quality":"inauspicious"},{"name":"Chala","start":"04:04","end":"05:49","startHours":28.072925372263892,"endHours":29.814385639076022,"quality":"neutral"},{"name":"Labha","start":"05:49","end":"07:33","startHours":29.814385639076022,"endHours":31.555845905888148,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.555845905888146,"endHours":8.555845905888146,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.555845905888146,"endHours":9.555845905888146,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.555845905888146,"endHours":10.555845905888146,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.555845905888146,"endHours":11.555845905888146,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.555845905888146,"endHours":12.555845905888146,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.555845905888146,"endHours":13.555845905888146,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.555845905888146,"endHours":14.555845905888146,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.555845905888146,"endHours":15.555845905888146,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.555845905888146,"endHours":16.555845905888148,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.555845905888148,"endHours":17.555845905888148,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.555845905888148,"endHours":18.555845905888148,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.555845905888148,"endHours":19.555845905888148,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.555845905888148,"endHours":20.555845905888148,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.555845905888148,"endHours":21.555845905888148,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.555845905888148,"endHours":22.555845905888148,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.555845905888148,"endHours":23.555845905888148,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.555845905888148,"endHours":24.555845905888148,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.555845905888148,"endHours":25.555845905888148,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.555845905888148,"endHours":26.555845905888148,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.555845905888148,"endHours":27.555845905888148,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.555845905888148,"endHours":28.555845905888148,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.555845905888148,"endHours":29.555845905888148,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.555845905888148,"endHours":30.555845905888148,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.555845905888148,"endHours":31.555845905888148,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-22.155470783833305,"eotMinutes":-7.10429031837854,"ayanamsa":24.2305}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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}],"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, 2027 CE · Phoenix, USA · Vidhyamitra","description":"January 9, 2027 CE for Phoenix, USA: Śukla Dvitīyā, sūryodaya 07:33, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2027-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2027-01-09","sa":"https://sa.vidhyamitra.com/city/phoenix/2027-01-09","hi":"https://hi.vidhyamitra.com/city/phoenix/2027-01-09","x-default":"https://vidhyamitra.com/city/phoenix/2027-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:09:27.520Z","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":"2026-05-14T23:09:27.520Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:09:27.520Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}