{"id":"vidhyamitra:city-day:phoenix:2023-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2023-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-01-25","date_display":"January 25, 2023 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":2023,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459969.770833,"kali_year":5124,"ahargana":1871504.2708,"sun":{"sidereal_longitude":280.5233,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":322.4596,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":41.9362,"elapsed_within_tithi_degrees":5.9362},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.4596,"elapsed_within_degrees":2.4596},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9829},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2023,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459969.770833,"ahargana":1871504.2708,"kali_year":5124,"ayanamsa_lahiri":24.1752,"grahas":{"sun":{"sidereal_longitude":280.61372200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":325.192822,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.7399},"mars":{"sidereal_longitude":44.57122199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":256.017522,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":340.630222,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":302.956322,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":300.939522,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":18.6974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.6974,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":2023,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459969.770833,"kali_year":5124,"ahargana":1871504.2708,"sun":{"sidereal_longitude":280.5233,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":322.4596,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":41.9362,"elapsed_within_tithi_degrees":5.9362},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.4596,"elapsed_within_degrees":2.4596},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9829},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.74,"elongation":41.936},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.74,"opposition_distance":138.064}},"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":"07:29","sunsetLocal":"17:52","solarNoonLocal":"12:41","dayLengthHours":10.384747409165174,"dayLengthDisplay":"10 Hours 23 Mins 05 Secs","nightLengthDisplay":"13 Hours 36 Mins 55 Secs","moonriseLocal":"09:47","moonsetLocal":"21:31","rahuKala":{"name":"Rāhu Kāla","start":"12:41","end":"13:58","startHours":12.676745475365855,"endHours":13.9748389015115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:47","end":"10:05","startHours":8.782465196928914,"endHours":10.08055862307456,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:41","startHours":11.378652049220207,"endHours":12.676745475365855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.907479499588476,"endHours":10.253637746560647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.9170695794984836,"endHours":8.193996177076222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:01","startHours":12.330587228393682,"endHours":13.022903722338029,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:48","startHours":6.099738782894578,"endHours":6.792055276838923,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:29","startHours":6.618976153352836,"endHours":7.484371770783268,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:06","startHours":14.407536710226717,"endHours":15.099853204171062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.669119179948442,"endHours":18.06911917994844,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:18","startHours":17.86911917994844,"endHours":18.301816988663656,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.61911917994844,"endHours":19.36911917994844,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:01","startHours":24.330587228393682,"endHours":25.02290372233803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:29","end":"08:47","startHours":7.484371770783268,"endHours":8.782465196928914,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:05","startHours":8.782465196928914,"endHours":10.08055862307456,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:23","startHours":10.08055862307456,"endHours":11.378652049220207,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:41","startHours":11.378652049220207,"endHours":12.676745475365855,"quality":"auspicious"},{"name":"Roga","start":"12:41","end":"13:58","startHours":12.676745475365855,"endHours":13.9748389015115,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:16","startHours":13.9748389015115,"endHours":15.272932327657148,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:34","startHours":15.272932327657148,"endHours":16.571025753802793,"quality":"neutral"},{"name":"Labha","start":"16:34","end":"17:52","startHours":16.571025753802793,"endHours":17.86911917994844,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:52","end":"19:34","startHours":17.86911917994844,"endHours":19.571025753802793,"quality":"inauspicious"},{"name":"Chala","start":"19:34","end":"21:16","startHours":19.571025753802793,"endHours":21.27293232765715,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:58","startHours":21.27293232765715,"endHours":22.9748389015115,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:41","startHours":22.9748389015115,"endHours":24.676745475365855,"quality":"auspicious"},{"name":"Kāla","start":"00:41","end":"02:23","startHours":24.676745475365855,"endHours":26.378652049220207,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:05","startHours":26.378652049220207,"endHours":28.08055862307456,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:47","startHours":28.08055862307456,"endHours":29.782465196928914,"quality":"inauspicious"},{"name":"Udveg","start":"05:47","end":"07:29","startHours":29.782465196928914,"endHours":31.48437177078327,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.484371770783268,"endHours":8.484371770783268,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.484371770783268,"endHours":9.484371770783268,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.484371770783268,"endHours":10.484371770783268,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.484371770783268,"endHours":11.484371770783268,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.484371770783268,"endHours":12.484371770783268,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.484371770783268,"endHours":13.484371770783268,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.484371770783268,"endHours":14.484371770783268,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.484371770783268,"endHours":15.484371770783268,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.484371770783268,"endHours":16.48437177078327,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.48437177078327,"endHours":17.48437177078327,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.48437177078327,"endHours":18.48437177078327,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.48437177078327,"endHours":19.48437177078327,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.48437177078327,"endHours":20.48437177078327,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.48437177078327,"endHours":21.48437177078327,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.48437177078327,"endHours":22.48437177078327,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.48437177078327,"endHours":23.48437177078327,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.48437177078327,"endHours":24.48437177078327,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.48437177078327,"endHours":25.48437177078327,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.48437177078327,"endHours":26.48437177078327,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.48437177078327,"endHours":27.48437177078327,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.48437177078327,"endHours":28.48437177078327,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.48437177078327,"endHours":29.48437177078327,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.48437177078327,"endHours":30.48437177078327,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.48437177078327,"endHours":31.48437177078327,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.06505919800356,"eotMinutes":-12.308728521951446,"ayanamsa":24.1752}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 25, 2023 CE · Phoenix, USA · Vidhyamitra","description":"January 25, 2023 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 07:29, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2023-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2023-01-25","sa":"https://sa.vidhyamitra.com/city/phoenix/2023-01-25","hi":"https://hi.vidhyamitra.com/city/phoenix/2023-01-25","x-default":"https://vidhyamitra.com/city/phoenix/2023-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:49:07.911Z","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":"2026-05-15T14:49:07.911Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:49:07.911Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}