{"id":"vidhyamitra:city-day:phoenix:1920-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1920-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-05-25","date_display":"May 25, 1920 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":1920,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422469.770833,"kali_year":5022,"ahargana":1834004.2708,"sun":{"sidereal_longitude":40.8751,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":129.859,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.9839,"elapsed_within_tithi_degrees":4.9839},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.859,"elapsed_within_degrees":9.859},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.7341},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1920,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422469.770833,"ahargana":1834004.2708,"kali_year":5022,"ayanamsa_lahiri":22.741,"grahas":{"sun":{"sidereal_longitude":40.77359799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":132.773998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-4.3616},"mars":{"sidereal_longitude":179.90239799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":40.50179800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":109.55539799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":31.072198000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":132.728998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":205.6279,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.6279,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1920,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422469.770833,"kali_year":5022,"ahargana":1834004.2708,"sun":{"sidereal_longitude":40.8751,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":129.859,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.9839,"elapsed_within_tithi_degrees":4.9839},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.859,"elapsed_within_degrees":9.859},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.7341},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.362,"elongation":88.984},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.362,"opposition_distance":91.016}},"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":"05:22","sunsetLocal":"19:28","solarNoonLocal":"12:25","dayLengthHours":14.090904843884204,"dayLengthDisplay":"14 Hours 05 Mins 27 Secs","nightLengthDisplay":"9 Hours 54 Mins 33 Secs","moonriseLocal":"12:05","moonsetLocal":"01:01","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:42","startHours":15.940694855056247,"endHours":17.702057960541772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:39","startHours":8.895242433114145,"endHours":10.65660553859967,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"14:11","startHours":12.417968644085196,"endHours":14.179331749570721,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.660394019049408,"endHours":9.13009084717888,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.959637257304935,"endHours":6.335394719808514,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.948271815955723,"endHours":12.88766547221467,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:26","startHours":3.4937289096251996,"endHours":4.433122565884147,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:22","startHours":4.19827415181941,"endHours":5.372516222143093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:42","startHours":14.76645278473256,"endHours":15.705846440991508,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:16","end":"19:40","startHours":19.2634210660273,"endHours":19.663421066027297,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:28","end":"20:03","startHours":19.463421066027298,"endHours":20.05054210118914,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:13","end":"20:58","startHours":19.213421066027298,"endHours":20.963421066027298,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.94827181595572,"endHours":24.88766547221467,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:22","end":"07:08","startHours":5.372516222143093,"endHours":7.133879327628619,"quality":"inauspicious"},{"name":"Udveg","start":"07:08","end":"08:54","startHours":7.133879327628619,"endHours":8.895242433114145,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:39","startHours":8.895242433114145,"endHours":10.65660553859967,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"12:25","startHours":10.65660553859967,"endHours":12.417968644085196,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"14:11","startHours":12.417968644085196,"endHours":14.179331749570721,"quality":"auspicious"},{"name":"Kāla","start":"14:11","end":"15:56","startHours":14.179331749570721,"endHours":15.940694855056247,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:42","startHours":15.940694855056247,"endHours":17.702057960541772,"quality":"auspicious"},{"name":"Roga","start":"17:42","end":"19:28","startHours":17.702057960541772,"endHours":19.463421066027298,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:28","end":"20:42","startHours":19.463421066027298,"endHours":20.702057960541772,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"21:56","startHours":20.702057960541772,"endHours":21.940694855056247,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"23:11","startHours":21.940694855056247,"endHours":23.17933174957072,"quality":"inauspicious"},{"name":"Udveg","start":"23:11","end":"00:25","startHours":23.17933174957072,"endHours":24.417968644085196,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:39","startHours":24.417968644085196,"endHours":25.65660553859967,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"02:54","startHours":25.65660553859967,"endHours":26.895242433114145,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:08","startHours":26.895242433114145,"endHours":28.13387932762862,"quality":"auspicious"},{"name":"Kāla","start":"04:08","end":"05:22","startHours":28.13387932762862,"endHours":29.372516222143094,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.372516222143093,"endHours":6.372516222143093,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.372516222143093,"endHours":7.372516222143093,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.372516222143093,"endHours":8.372516222143094,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.372516222143094,"endHours":9.372516222143094,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.372516222143094,"endHours":10.372516222143094,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.372516222143094,"endHours":11.372516222143094,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.372516222143094,"endHours":12.372516222143094,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.372516222143094,"endHours":13.372516222143094,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.372516222143094,"endHours":14.372516222143094,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.372516222143094,"endHours":15.372516222143094,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.372516222143094,"endHours":16.372516222143094,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.372516222143094,"endHours":17.372516222143094,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.372516222143094,"endHours":18.372516222143094,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.372516222143094,"endHours":19.372516222143094,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.372516222143094,"endHours":20.372516222143094,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.372516222143094,"endHours":21.372516222143094,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.372516222143094,"endHours":22.372516222143094,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.372516222143094,"endHours":23.372516222143094,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.372516222143094,"endHours":24.372516222143094,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.372516222143094,"endHours":25.372516222143094,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.372516222143094,"endHours":26.372516222143094,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.372516222143094,"endHours":27.372516222143094,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.372516222143094,"endHours":28.372516222143094,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.372516222143094,"endHours":29.372516222143094,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.854109954887257,"eotMinutes":3.2178813548881493,"ayanamsa":22.741}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Aṣṭamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 May 25, 1920 CE · Phoenix, USA · Vidhyamitra","description":"May 25, 1920 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 05:22, sūryāsta 19:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1920-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1920-05-25","sa":"https://sa.vidhyamitra.com/city/phoenix/1920-05-25","hi":"https://hi.vidhyamitra.com/city/phoenix/1920-05-25","x-default":"https://vidhyamitra.com/city/phoenix/1920-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:16:03.353Z","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":"2026-06-02T18:16:03.353Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:16:03.353Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}