{"id":"vidhyamitra:city-day:phoenix:1990-03-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1990-03-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-03-30","date_display":"March 30, 1990 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":1990,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447980.770833,"kali_year":5091,"ahargana":1859515.2708,"sun":{"sidereal_longitude":345.5564,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":27.5805,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.0241,"elapsed_within_tithi_degrees":6.0241},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5805,"elapsed_within_degrees":0.9138},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":13.1369},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1990,"month":3,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447980.770833,"ahargana":1859515.2708,"kali_year":5091,"ayanamsa_lahiri":23.7167,"grahas":{"sun":{"sidereal_longitude":345.36339,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":30.38339000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":4.4909},"mars":{"sidereal_longitude":290.0638899999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":356.50929,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":68.95919000000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":299.00978999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":270.35358999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":293.9323,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.9323,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447980.770833,"kali_year":5091,"ahargana":1859515.2708,"sun":{"sidereal_longitude":345.5564,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":27.5805,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.0241,"elapsed_within_tithi_degrees":6.0241},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5805,"elapsed_within_degrees":0.9138},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":13.1369},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.491,"elongation":42.024},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.491,"opposition_distance":137.976}},"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":"06:20","sunsetLocal":"18:47","solarNoonLocal":"12:33","dayLengthHours":12.4510206707388,"dayLengthDisplay":"12 Hours 27 Mins 04 Secs","nightLengthDisplay":"11 Hours 32 Mins 56 Secs","moonriseLocal":"08:38","moonsetLocal":"22:28","rahuKala":{"name":"Rāhu Kāla","start":"11:00","end":"12:33","startHours":10.998229091288717,"endHours":12.554606675131065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:40","end":"17:13","startHours":15.667361842815765,"endHours":17.223739426658117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:53","end":"09:27","startHours":7.8854739236040166,"endHours":9.441851507446366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.234334496267387,"endHours":9.649368518625346,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.847888867709116,"endHours":7.179916085595484,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.139572652773106,"endHours":12.969640697489025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:30","startHours":4.668960250329826,"endHours":5.499028295045747,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.291511283866766,"endHours":6.329096339761667,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.629776786920868,"endHours":15.459844831636788,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.580117010500466,"endHours":18.980117010500464,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:18","startHours":18.780117010500465,"endHours":19.298909538447916,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.530117010500465,"endHours":20.280117010500465,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.139572652773104,"endHours":24.969640697489027,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:20","end":"07:53","startHours":6.329096339761667,"endHours":7.8854739236040166,"quality":"neutral"},{"name":"Labha","start":"07:53","end":"09:27","startHours":7.8854739236040166,"endHours":9.441851507446366,"quality":"auspicious"},{"name":"Amṛta","start":"09:27","end":"11:00","startHours":9.441851507446366,"endHours":10.998229091288717,"quality":"auspicious"},{"name":"Kāla","start":"11:00","end":"12:33","startHours":10.998229091288717,"endHours":12.554606675131065,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:07","startHours":12.554606675131065,"endHours":14.110984258973417,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:40","startHours":14.110984258973417,"endHours":15.667361842815765,"quality":"inauspicious"},{"name":"Udveg","start":"15:40","end":"17:13","startHours":15.667361842815765,"endHours":17.223739426658117,"quality":"inauspicious"},{"name":"Chala","start":"17:13","end":"18:47","startHours":17.223739426658117,"endHours":18.780117010500465,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:47","end":"20:13","startHours":18.780117010500465,"endHours":20.223739426658113,"quality":"inauspicious"},{"name":"Udveg","start":"20:13","end":"21:40","startHours":20.223739426658113,"endHours":21.667361842815765,"quality":"inauspicious"},{"name":"Chala","start":"21:40","end":"23:07","startHours":21.667361842815765,"endHours":23.110984258973417,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:33","startHours":23.110984258973417,"endHours":24.554606675131065,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"02:00","startHours":24.554606675131065,"endHours":25.998229091288714,"quality":"auspicious"},{"name":"Kāla","start":"02:00","end":"03:27","startHours":25.998229091288714,"endHours":27.441851507446366,"quality":"inauspicious"},{"name":"Śubha","start":"03:27","end":"04:53","startHours":27.441851507446366,"endHours":28.885473923604017,"quality":"auspicious"},{"name":"Roga","start":"04:53","end":"06:20","startHours":28.885473923604017,"endHours":30.329096339761666,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.329096339761667,"endHours":7.329096339761667,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.329096339761667,"endHours":8.329096339761666,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.329096339761666,"endHours":9.329096339761666,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.329096339761666,"endHours":10.329096339761666,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.329096339761666,"endHours":11.329096339761666,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.329096339761666,"endHours":12.329096339761666,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.329096339761666,"endHours":13.329096339761666,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.329096339761666,"endHours":14.329096339761666,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.329096339761666,"endHours":15.329096339761666,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.329096339761666,"endHours":16.329096339761666,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.329096339761666,"endHours":17.329096339761666,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.329096339761666,"endHours":18.329096339761666,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.329096339761666,"endHours":19.329096339761666,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.329096339761666,"endHours":20.329096339761666,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.329096339761666,"endHours":21.329096339761666,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.329096339761666,"endHours":22.329096339761666,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.329096339761666,"endHours":23.329096339761666,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.329096339761666,"endHours":24.329096339761666,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.329096339761666,"endHours":25.329096339761666,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.329096339761666,"endHours":26.329096339761666,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.329096339761666,"endHours":27.329096339761666,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.329096339761666,"endHours":28.329096339761666,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.329096339761666,"endHours":29.329096339761666,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.329096339761666,"endHours":30.329096339761666,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.598714238446258,"eotMinutes":-4.980400507863914,"ayanamsa":23.7167}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 March 30, 1990 CE · Phoenix, USA · Vidhyamitra","description":"March 30, 1990 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 06:20, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1990-03-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1990-03-30","sa":"https://sa.vidhyamitra.com/city/phoenix/1990-03-30","hi":"https://hi.vidhyamitra.com/city/phoenix/1990-03-30","x-default":"https://vidhyamitra.com/city/phoenix/1990-03-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:43:02.724Z","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":"2026-06-01T09:43:02.724Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:43:02.724Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}