{"id":"vidhyamitra:city-day:phoenix:2103-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2103-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-05-10","date_display":"May 10, 2103 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":2103,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489293.770833,"kali_year":5205,"ahargana":1900828.2708,"sun":{"sidereal_longitude":23.2997,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":68.771,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.4713,"elapsed_within_tithi_degrees":9.4713},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.771,"elapsed_within_degrees":2.1044},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.0708},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2103,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489293.770833,"ahargana":1900828.2708,"kali_year":5205,"ayanamsa_lahiri":25.2967,"grahas":{"sun":{"sidereal_longitude":23.51792999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":67.72523000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":1.2542},"mars":{"sidereal_longitude":340.64053,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":355.62333,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":271.1850300000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":67.49682999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":213.07713,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":264.9708,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.9708,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2103,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489293.770833,"kali_year":5205,"ahargana":1900828.2708,"sun":{"sidereal_longitude":23.2997,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":68.771,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.4713,"elapsed_within_tithi_degrees":9.4713},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.771,"elapsed_within_degrees":2.1044},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.0708},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.254,"elongation":45.471},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.254,"opposition_distance":134.529}},"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":"05:32","sunsetLocal":"19:17","solarNoonLocal":"12:25","dayLengthHours":13.737599572912359,"dayLengthDisplay":"13 Hours 44 Mins 15 Secs","nightLengthDisplay":"10 Hours 15 Mins 45 Secs","moonriseLocal":"08:12","moonsetLocal":"22:31","rahuKala":{"name":"Rāhu Kāla","start":"14:08","end":"15:51","startHours":14.127522849546487,"endHours":15.844722796160532,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:32","end":"07:16","startHours":5.541523116476263,"endHours":7.258723063090308,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:42","startHours":8.975923009704353,"endHours":10.693122956318398,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.74696301682248,"endHours":9.204883002586225,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.113923098680945,"endHours":6.480259087291941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.952402917168698,"endHours":12.868242888696187,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:38","startHours":3.709843173421282,"endHours":4.6256831449487725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:32","startHours":4.396723152066899,"endHours":5.541523116476263,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.69992283175117,"endHours":15.615762803278662,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.079122689388623,"endHours":19.47912268938862,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:51","startHours":19.279122689388622,"endHours":19.851522671593305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.029122689388622,"endHours":20.779122689388622,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.952402917168698,"endHours":24.868242888696187,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:32","end":"07:16","startHours":5.541523116476263,"endHours":7.258723063090308,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"08:59","startHours":7.258723063090308,"endHours":8.975923009704353,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:42","startHours":8.975923009704353,"endHours":10.693122956318398,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:25","startHours":10.693122956318398,"endHours":12.410322902932442,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"14:08","startHours":12.410322902932442,"endHours":14.127522849546487,"quality":"auspicious"},{"name":"Amṛta","start":"14:08","end":"15:51","startHours":14.127522849546487,"endHours":15.844722796160532,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:34","startHours":15.844722796160532,"endHours":17.561922742774577,"quality":"inauspicious"},{"name":"Śubha","start":"17:34","end":"19:17","startHours":17.561922742774577,"endHours":19.279122689388622,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:17","end":"20:34","startHours":19.279122689388622,"endHours":20.561922742774577,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"21:51","startHours":20.561922742774577,"endHours":21.844722796160532,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:08","startHours":21.844722796160532,"endHours":23.127522849546487,"quality":"auspicious"},{"name":"Roga","start":"23:08","end":"00:25","startHours":23.127522849546487,"endHours":24.410322902932442,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:42","startHours":24.410322902932442,"endHours":25.693122956318398,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"02:59","startHours":25.693122956318398,"endHours":26.975923009704353,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:16","startHours":26.975923009704353,"endHours":28.258723063090308,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:32","startHours":28.258723063090308,"endHours":29.541523116476263,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.541523116476263,"endHours":6.541523116476263,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.541523116476263,"endHours":7.541523116476263,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.541523116476263,"endHours":8.541523116476263,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.541523116476263,"endHours":9.541523116476263,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.541523116476263,"endHours":10.541523116476263,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.541523116476263,"endHours":11.541523116476263,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.541523116476263,"endHours":12.541523116476263,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.541523116476263,"endHours":13.541523116476263,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.541523116476263,"endHours":14.541523116476263,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.541523116476263,"endHours":15.541523116476263,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.541523116476263,"endHours":16.541523116476263,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.541523116476263,"endHours":17.541523116476263,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.541523116476263,"endHours":18.541523116476263,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.541523116476263,"endHours":19.541523116476263,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.541523116476263,"endHours":20.541523116476263,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.541523116476263,"endHours":21.541523116476263,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.541523116476263,"endHours":22.541523116476263,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.541523116476263,"endHours":23.541523116476263,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.541523116476263,"endHours":24.541523116476263,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.541523116476263,"endHours":25.541523116476263,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.541523116476263,"endHours":26.541523116476263,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.541523116476263,"endHours":27.541523116476263,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.541523116476263,"endHours":28.541523116476263,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.541523116476263,"endHours":29.541523116476263,"planetary_lord":"Moon"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.417168788630107,"eotMinutes":3.6766258240534686,"ayanamsa":25.2967}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 May 10, 2103 CE · Phoenix, USA · Vidhyamitra","description":"May 10, 2103 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 05:32, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2103-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2103-05-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2103-05-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2103-05-10","x-default":"https://vidhyamitra.com/city/phoenix/2103-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:15:29.106Z","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":"2026-05-31T22:15:29.106Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:15:29.106Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}