{"id":"vidhyamitra:city-day:phoenix:2027-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2027-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-12","date_display":"January 12, 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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461417.770833,"kali_year":5128,"ahargana":1872952.2708,"sun":{"sidereal_longitude":267.1476,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.3122,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1646,"elapsed_within_tithi_degrees":1.1646},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.3122,"elapsed_within_degrees":9.6455},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.4598},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461417.770833,"ahargana":1872952.2708,"kali_year":5128,"ayanamsa_lahiri":24.2306,"grahas":{"sun":{"sidereal_longitude":267.35299800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":313.0014980000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":1.1132},"mars":{"sidereal_longitude":135.77409799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":273.41339800000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":121.14099799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":220.25659799999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.682598,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.9754,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.9754,"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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461417.770833,"kali_year":5128,"ahargana":1872952.2708,"sun":{"sidereal_longitude":267.1476,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.3122,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1646,"elapsed_within_tithi_degrees":1.1646},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.3122,"elapsed_within_degrees":9.6455},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.4598},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.113,"elongation":49.165},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.113,"opposition_distance":130.835}},"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":"17:40","solarNoonLocal":"12:37","dayLengthHours":10.11532949236527,"dayLengthDisplay":"10 Hours 06 Mins 55 Secs","nightLengthDisplay":"13 Hours 53 Mins 05 Secs","moonriseLocal":"10:00","moonsetLocal":"21:18","rahuKala":{"name":"Rāhu Kāla","start":"15:08","end":"16:24","startHours":15.138190417030946,"endHours":16.402606603576604,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:05","end":"11:21","startHours":10.080525670848312,"endHours":11.34494185739397,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:37","end":"13:52","startHours":12.60935804393963,"endHours":13.873774230485289,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.911936845975557,"endHours":10.249114495721066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:15","startHours":7.97316535993888,"endHours":8.242907479735287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"12:57","startHours":12.27218039419412,"endHours":12.946535693685139,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:53","startHours":6.202982698774958,"endHours":6.877337998265976,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.708749173393222,"endHours":7.551693297756994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"14:58","startHours":14.295246292667173,"endHours":14.96960159215819,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.467022790122265,"endHours":17.867022790122263,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:05","startHours":17.667022790122264,"endHours":18.08849485230415,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.417022790122264,"endHours":19.167022790122264,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"00:57","startHours":24.27218039419412,"endHours":24.94653569368514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:33","end":"08:49","startHours":7.551693297756994,"endHours":8.816109484302654,"quality":"inauspicious"},{"name":"Udveg","start":"08:49","end":"10:05","startHours":8.816109484302654,"endHours":10.080525670848312,"quality":"inauspicious"},{"name":"Chala","start":"10:05","end":"11:21","startHours":10.080525670848312,"endHours":11.34494185739397,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:37","startHours":11.34494185739397,"endHours":12.60935804393963,"quality":"auspicious"},{"name":"Amṛta","start":"12:37","end":"13:52","startHours":12.60935804393963,"endHours":13.873774230485289,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:08","startHours":13.873774230485289,"endHours":15.138190417030946,"quality":"inauspicious"},{"name":"Śubha","start":"15:08","end":"16:24","startHours":15.138190417030946,"endHours":16.402606603576604,"quality":"auspicious"},{"name":"Roga","start":"16:24","end":"17:40","startHours":16.402606603576604,"endHours":17.667022790122264,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:40","end":"19:24","startHours":17.667022790122264,"endHours":19.402606603576604,"quality":"inauspicious"},{"name":"Śubha","start":"19:24","end":"21:08","startHours":19.402606603576604,"endHours":21.13819041703095,"quality":"auspicious"},{"name":"Roga","start":"21:08","end":"22:52","startHours":21.13819041703095,"endHours":22.87377423048529,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:37","startHours":22.87377423048529,"endHours":24.60935804393963,"quality":"inauspicious"},{"name":"Chala","start":"00:37","end":"02:21","startHours":24.60935804393963,"endHours":26.34494185739397,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"04:05","startHours":26.34494185739397,"endHours":28.08052567084831,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:49","startHours":28.08052567084831,"endHours":29.816109484302654,"quality":"auspicious"},{"name":"Kāla","start":"05:49","end":"07:33","startHours":29.816109484302654,"endHours":31.551693297756994,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.551693297756994,"endHours":8.551693297756994,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.551693297756994,"endHours":9.551693297756994,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.551693297756994,"endHours":10.551693297756994,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.551693297756994,"endHours":11.551693297756994,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.551693297756994,"endHours":12.551693297756994,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.551693297756994,"endHours":13.551693297756994,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.551693297756994,"endHours":14.551693297756994,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.551693297756994,"endHours":15.551693297756994,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.551693297756994,"endHours":16.551693297756994,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.551693297756994,"endHours":17.551693297756994,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.551693297756994,"endHours":18.551693297756994,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.551693297756994,"endHours":19.551693297756994,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.551693297756994,"endHours":20.551693297756994,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.551693297756994,"endHours":21.551693297756994,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.551693297756994,"endHours":22.551693297756994,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.551693297756994,"endHours":23.551693297756994,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.551693297756994,"endHours":24.551693297756994,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.551693297756994,"endHours":25.551693297756994,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.551693297756994,"endHours":26.551693297756994,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.551693297756994,"endHours":27.551693297756994,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.551693297756994,"endHours":28.551693297756994,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.551693297756994,"endHours":29.551693297756994,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.551693297756994,"endHours":30.551693297756994,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.551693297756994,"endHours":31.551693297756994,"planetary_lord":"Saturn"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","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":-21.706008338686733,"eotMinutes":-8.265482636377905,"ayanamsa":24.2306}},"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 Pañcamī · 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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 12, 2027 CE · Phoenix, USA · Vidhyamitra","description":"January 12, 2027 CE for Phoenix, USA: Śukla Pañcamī, sūryodaya 07:33, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2027-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2027-01-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2027-01-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2027-01-12","x-default":"https://vidhyamitra.com/city/phoenix/2027-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:24:00.592Z","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":"2026-05-15T00:24:00.592Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:24:00.592Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}