{"id":"vidhyamitra:city-day:phoenix:1925-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1925-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-05-04","date_display":"May 4, 1925 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":1925,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424274.770833,"kali_year":5027,"ahargana":1835809.2708,"sun":{"sidereal_longitude":20.4677,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":144.0786,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.6109,"elapsed_within_tithi_degrees":3.6109},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.0786,"elapsed_within_degrees":10.7452},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5463},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1925,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424274.770833,"ahargana":1835809.2708,"kali_year":5027,"ayanamsa_lahiri":22.81,"grahas":{"sun":{"sidereal_longitude":20.251434000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":142.989234,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":2.5203},"mars":{"sidereal_longitude":64.50993399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":0.38923399999998765,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":271.272734,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":23.94063399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":198.347534,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":109.9903,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.9903,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":1925,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424274.770833,"kali_year":5027,"ahargana":1835809.2708,"sun":{"sidereal_longitude":20.4677,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":144.0786,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.6109,"elapsed_within_tithi_degrees":3.6109},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.0786,"elapsed_within_degrees":10.7452},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5463},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.52,"elongation":123.611},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.52,"opposition_distance":56.389}},"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":"05:38","sunsetLocal":"19:12","solarNoonLocal":"12:25","dayLengthHours":13.573380580884338,"dayLengthDisplay":"13 Hours 34 Mins 24 Secs","nightLengthDisplay":"10 Hours 25 Mins 36 Secs","moonriseLocal":"14:18","moonsetLocal":"02:54","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"09:01","startHours":7.327274655200376,"endHours":9.023947227810918,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:25","startHours":10.72061980042146,"endHours":12.417292373032002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:49","startHours":14.113964945642545,"endHours":15.810637518253086,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.797724218129513,"endHours":9.250170237492323,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.196159606793348,"endHours":6.558116422283597,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.96484635366919,"endHours":12.869738392394813,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:44","startHours":3.8208180051385883,"endHours":4.725710043864211,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:38","startHours":4.499487034182805,"endHours":5.630602082589833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:35","startHours":14.679522469846058,"endHours":15.58441450857168,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":19.003982663474172,"endHours":19.40398266347417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:46","startHours":19.20398266347417,"endHours":19.769540187677684,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.95398266347417,"endHours":20.70398266347417,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.96484635366919,"endHours":24.86973839239481,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:38","end":"07:20","startHours":5.630602082589833,"endHours":7.327274655200376,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"09:01","startHours":7.327274655200376,"endHours":9.023947227810918,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:43","startHours":9.023947227810918,"endHours":10.72061980042146,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:25","startHours":10.72061980042146,"endHours":12.417292373032002,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"14:07","startHours":12.417292373032002,"endHours":14.113964945642545,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:49","startHours":14.113964945642545,"endHours":15.810637518253086,"quality":"neutral"},{"name":"Labha","start":"15:49","end":"17:30","startHours":15.810637518253086,"endHours":17.50731009086363,"quality":"auspicious"},{"name":"Amṛta","start":"17:30","end":"19:12","startHours":17.50731009086363,"endHours":19.20398266347417,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:12","end":"20:30","startHours":19.20398266347417,"endHours":20.50731009086363,"quality":"neutral"},{"name":"Labha","start":"20:30","end":"21:49","startHours":20.50731009086363,"endHours":21.81063751825309,"quality":"auspicious"},{"name":"Amṛta","start":"21:49","end":"23:07","startHours":21.81063751825309,"endHours":23.113964945642543,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:25","startHours":23.113964945642543,"endHours":24.417292373032,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:43","startHours":24.417292373032,"endHours":25.72061980042146,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:01","startHours":25.72061980042146,"endHours":27.02394722781092,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:20","startHours":27.02394722781092,"endHours":28.327274655200377,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:38","startHours":28.327274655200377,"endHours":29.63060208258983,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.630602082589833,"endHours":6.630602082589833,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.630602082589833,"endHours":7.630602082589833,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.630602082589833,"endHours":8.630602082589833,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.630602082589833,"endHours":9.630602082589833,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.630602082589833,"endHours":10.630602082589833,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.630602082589833,"endHours":11.630602082589833,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.630602082589833,"endHours":12.630602082589833,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.630602082589833,"endHours":13.630602082589833,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.630602082589833,"endHours":14.630602082589833,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.630602082589833,"endHours":15.630602082589833,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.630602082589833,"endHours":16.63060208258983,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.63060208258983,"endHours":17.63060208258983,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.63060208258983,"endHours":18.63060208258983,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.63060208258983,"endHours":19.63060208258983,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.63060208258983,"endHours":20.63060208258983,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.63060208258983,"endHours":21.63060208258983,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.63060208258983,"endHours":22.63060208258983,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.63060208258983,"endHours":23.63060208258983,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.63060208258983,"endHours":24.63060208258983,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.63060208258983,"endHours":25.63060208258983,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.63060208258983,"endHours":26.63060208258983,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.63060208258983,"endHours":27.63060208258983,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.63060208258983,"endHours":28.63060208258983,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.63060208258983,"endHours":29.63060208258983,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.757392241987667,"eotMinutes":3.258457618079846,"ayanamsa":22.81}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 4, 1925 CE · Phoenix, USA · Vidhyamitra","description":"May 4, 1925 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 05:38, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1925-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1925-05-04","sa":"https://sa.vidhyamitra.com/city/phoenix/1925-05-04","hi":"https://hi.vidhyamitra.com/city/phoenix/1925-05-04","x-default":"https://vidhyamitra.com/city/phoenix/1925-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T02:16:15.947Z","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":"2026-05-25T02:16:15.947Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T02:16:15.947Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}