{"id":"vidhyamitra:city-day:phoenix:1990-08-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1990-08-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-24","date_display":"August 24, 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":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448127.770833,"kali_year":5092,"ahargana":1859662.2708,"sun":{"sidereal_longitude":126.2747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":170.6842,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.4095,"elapsed_within_tithi_degrees":8.4095},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.6842,"elapsed_within_degrees":10.6842},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.9589},"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":8,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448127.770833,"ahargana":1859662.2708,"kali_year":5092,"ayanamsa_lahiri":23.7223,"grahas":{"sun":{"sidereal_longitude":126.90667400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":169.30937399999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-4.0622},"mars":{"sidereal_longitude":32.492373999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":150.01077399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":97.484174,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":108.825874,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.51667399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":286.1436,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":106.1436,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":8,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448127.770833,"kali_year":5092,"ahargana":1859662.2708,"sun":{"sidereal_longitude":126.2747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":170.6842,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.4095,"elapsed_within_tithi_degrees":8.4095},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.6842,"elapsed_within_degrees":10.6842},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.9589},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.062,"elongation":44.41},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.062,"opposition_distance":135.59}},"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":"05:56","sunsetLocal":"19:05","solarNoonLocal":"12:30","dayLengthHours":13.143710747880819,"dayLengthDisplay":"13 Hours 08 Mins 37 Secs","nightLengthDisplay":"10 Hours 51 Mins 23 Secs","moonriseLocal":"09:31","moonsetLocal":"21:09","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:30","startHours":10.861833538216768,"endHours":12.50479738170187,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:26","startHours":15.790725068672074,"endHours":17.433688912157177,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:35","end":"09:13","startHours":7.575905851246562,"endHours":9.218869694731664,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:26","startHours":8.999807848933651,"endHours":9.437931540529679,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:50","startHours":6.480596622256494,"endHours":6.831095575533316,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:57","startHours":12.066673690105842,"endHours":12.942921073297898,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:03","startHours":4.18044724137735,"endHours":5.056694624569405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:56","startHours":4.8376327787713915,"endHours":5.93294200776146,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:34","startHours":14.695415839682006,"endHours":15.571663222874061,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.87665275564228,"endHours":19.276652755642278,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:37","startHours":19.07665275564228,"endHours":19.624307370137313,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.82665275564228,"endHours":20.57665275564228,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:57","startHours":24.066673690105844,"endHours":24.942921073297896,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:56","end":"07:35","startHours":5.93294200776146,"endHours":7.575905851246562,"quality":"neutral"},{"name":"Labha","start":"07:35","end":"09:13","startHours":7.575905851246562,"endHours":9.218869694731664,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:52","startHours":9.218869694731664,"endHours":10.861833538216768,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:30","startHours":10.861833538216768,"endHours":12.50479738170187,"quality":"inauspicious"},{"name":"Śubha","start":"12:30","end":"14:09","startHours":12.50479738170187,"endHours":14.147761225186972,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:47","startHours":14.147761225186972,"endHours":15.790725068672074,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:26","startHours":15.790725068672074,"endHours":17.433688912157177,"quality":"inauspicious"},{"name":"Chala","start":"17:26","end":"19:05","startHours":17.433688912157177,"endHours":19.07665275564228,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:05","end":"20:26","startHours":19.07665275564228,"endHours":20.433688912157177,"quality":"inauspicious"},{"name":"Udveg","start":"20:26","end":"21:47","startHours":20.433688912157177,"endHours":21.790725068672074,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:09","startHours":21.790725068672074,"endHours":23.147761225186972,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:30","startHours":23.147761225186972,"endHours":24.50479738170187,"quality":"auspicious"},{"name":"Amṛta","start":"00:30","end":"01:52","startHours":24.50479738170187,"endHours":25.861833538216768,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:13","startHours":25.861833538216768,"endHours":27.218869694731666,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:35","startHours":27.218869694731666,"endHours":28.57590585124656,"quality":"auspicious"},{"name":"Roga","start":"04:35","end":"05:56","startHours":28.57590585124656,"endHours":29.93294200776146,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.93294200776146,"endHours":6.93294200776146,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.93294200776146,"endHours":7.93294200776146,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.93294200776146,"endHours":8.93294200776146,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93294200776146,"endHours":9.93294200776146,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93294200776146,"endHours":10.93294200776146,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93294200776146,"endHours":11.93294200776146,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93294200776146,"endHours":12.93294200776146,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93294200776146,"endHours":13.93294200776146,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93294200776146,"endHours":14.93294200776146,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93294200776146,"endHours":15.93294200776146,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93294200776146,"endHours":16.93294200776146,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93294200776146,"endHours":17.93294200776146,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93294200776146,"endHours":18.93294200776146,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93294200776146,"endHours":19.93294200776146,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93294200776146,"endHours":20.93294200776146,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93294200776146,"endHours":21.93294200776146,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93294200776146,"endHours":22.93294200776146,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93294200776146,"endHours":23.93294200776146,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93294200776146,"endHours":24.93294200776146,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93294200776146,"endHours":25.93294200776146,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93294200776146,"endHours":26.93294200776146,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93294200776146,"endHours":27.93294200776146,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93294200776146,"endHours":28.93294200776146,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93294200776146,"endHours":29.93294200776146,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.248994267613417,"eotMinutes":-1.9918429021122266,"ayanamsa":23.7223}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"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 August 24, 1990 CE · Phoenix, USA · Vidhyamitra","description":"August 24, 1990 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 05:56, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1990-08-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1990-08-24","sa":"https://sa.vidhyamitra.com/city/phoenix/1990-08-24","hi":"https://hi.vidhyamitra.com/city/phoenix/1990-08-24","x-default":"https://vidhyamitra.com/city/phoenix/1990-08-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:37:37.059Z","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":"2026-05-31T06:37:37.059Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:37:37.059Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}