{"id":"vidhyamitra:city-day:phoenix:2025-01-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2025-01-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-01-03","date_display":"January 3, 2025 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":2025,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460678.770833,"kali_year":5126,"ahargana":1872213.2708,"sun":{"sidereal_longitude":258.4288,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":296.5236,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.0948,"elapsed_within_tithi_degrees":2.0948},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.5236,"elapsed_within_degrees":3.1903},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.9524},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2025,"month":1,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460678.770833,"ahargana":1872213.2708,"kali_year":5126,"ayanamsa_lahiri":24.2023,"grahas":{"sun":{"sidereal_longitude":258.703933,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":297.485633,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-3.1585},"mars":{"sidereal_longitude":96.66153300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":237.903633,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":48.761933,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":305.3494330000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":320.57783300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":341.1312,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":161.1312,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2025,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460678.770833,"kali_year":5126,"ahargana":1872213.2708,"sun":{"sidereal_longitude":258.4288,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":296.5236,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.0948,"elapsed_within_tithi_degrees":2.0948},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.5236,"elapsed_within_degrees":3.1903},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.9524},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.158,"elongation":38.095},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.158,"opposition_distance":141.905}},"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":"17:33","solarNoonLocal":"12:33","dayLengthHours":9.9991432172718,"dayLengthDisplay":"9 Hours 59 Mins 57 Secs","nightLengthDisplay":"14 Hours 00 Mins 03 Secs","moonriseLocal":"09:44","moonsetLocal":"20:32","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:33","startHours":11.298197445018658,"endHours":12.548090347177634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:18","startHours":15.047876151495583,"endHours":16.29776905365456,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:48","end":"10:03","startHours":8.798411640700708,"endHours":10.048304542859682,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.881652155905154,"endHours":10.214956929814214,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.9651497059280585,"endHours":8.231793525055307,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:53","startHours":12.214785573268575,"endHours":12.881395121086694,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.215299642905493,"endHours":6.881909190723613,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.715256803769083,"endHours":7.548518738541733,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:53","startHours":14.214614216722934,"endHours":14.881223764541055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.347661955813535,"endHours":17.747661955813534,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:58","startHours":17.547661955813535,"endHours":17.96429292319986,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.297661955813535,"endHours":19.047661955813535,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:53","startHours":24.214785573268575,"endHours":24.881395121086694,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:33","end":"08:48","startHours":7.548518738541733,"endHours":8.798411640700708,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:03","startHours":8.798411640700708,"endHours":10.048304542859682,"quality":"auspicious"},{"name":"Amṛta","start":"10:03","end":"11:18","startHours":10.048304542859682,"endHours":11.298197445018658,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:33","startHours":11.298197445018658,"endHours":12.548090347177634,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"13:48","startHours":12.548090347177634,"endHours":13.797983249336609,"quality":"auspicious"},{"name":"Roga","start":"13:48","end":"15:03","startHours":13.797983249336609,"endHours":15.047876151495583,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:18","startHours":15.047876151495583,"endHours":16.29776905365456,"quality":"inauspicious"},{"name":"Chala","start":"16:18","end":"17:33","startHours":16.29776905365456,"endHours":17.547661955813535,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:33","end":"19:18","startHours":17.547661955813535,"endHours":19.29776905365456,"quality":"inauspicious"},{"name":"Udveg","start":"19:18","end":"21:03","startHours":19.29776905365456,"endHours":21.047876151495586,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:48","startHours":21.047876151495586,"endHours":22.79798324933661,"quality":"neutral"},{"name":"Labha","start":"22:48","end":"00:33","startHours":22.79798324933661,"endHours":24.548090347177634,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"02:18","startHours":24.548090347177634,"endHours":26.29819744501866,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"04:03","startHours":26.29819744501866,"endHours":28.048304542859682,"quality":"inauspicious"},{"name":"Śubha","start":"04:03","end":"05:48","startHours":28.048304542859682,"endHours":29.79841164070071,"quality":"auspicious"},{"name":"Roga","start":"05:48","end":"07:33","startHours":29.79841164070071,"endHours":31.548518738541734,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.548518738541733,"endHours":8.548518738541734,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.548518738541734,"endHours":9.548518738541734,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.548518738541734,"endHours":10.548518738541734,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.548518738541734,"endHours":11.548518738541734,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.548518738541734,"endHours":12.548518738541734,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.548518738541734,"endHours":13.548518738541734,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.548518738541734,"endHours":14.548518738541734,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.548518738541734,"endHours":15.548518738541734,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.548518738541734,"endHours":16.548518738541734,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.548518738541734,"endHours":17.548518738541734,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.548518738541734,"endHours":18.548518738541734,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.548518738541734,"endHours":19.548518738541734,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.548518738541734,"endHours":20.548518738541734,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.548518738541734,"endHours":21.548518738541734,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.548518738541734,"endHours":22.548518738541734,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.548518738541734,"endHours":23.548518738541734,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.548518738541734,"endHours":24.548518738541734,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.548518738541734,"endHours":25.548518738541734,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.548518738541734,"endHours":26.548518738541734,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.548518738541734,"endHours":27.548518738541734,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.548518738541734,"endHours":28.548518738541734,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.548518738541734,"endHours":29.548518738541734,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.548518738541734,"endHours":30.548518738541734,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.548518738541734,"endHours":31.548518738541734,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-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":-22.810499177904273,"eotMinutes":-4.589420830658165,"ayanamsa":24.2023}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 3, 2025 CE · Phoenix, USA · Vidhyamitra","description":"January 3, 2025 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 07:33, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2025-01-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2025-01-03","sa":"https://sa.vidhyamitra.com/city/phoenix/2025-01-03","hi":"https://hi.vidhyamitra.com/city/phoenix/2025-01-03","x-default":"https://vidhyamitra.com/city/phoenix/2025-01-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:35:38.127Z","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":"2026-05-15T03:35:38.127Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:35:38.127Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}