{"id":"vidhyamitra:city-day:phoenix:1838-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1838-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1838-08-01","date_display":"August 1, 1838 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":1838,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392587.770833,"kali_year":4940,"ahargana":1804122.2708,"sun":{"sidereal_longitude":106.5312,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":224.9734,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.4422,"elapsed_within_tithi_degrees":10.4422},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.9734,"elapsed_within_degrees":11.6401},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.5046},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1838,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2392587.770833,"ahargana":1804122.2708,"kali_year":4940,"ayanamsa_lahiri":21.5981,"grahas":{"sun":{"sidereal_longitude":106.69060999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":223.11351000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-3.7318},"mars":{"sidereal_longitude":72.29890999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":127.48521,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":148.23151000000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":74.53481,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":212.50190999999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":348.92,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.92,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1838,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392587.770833,"kali_year":4940,"ahargana":1804122.2708,"sun":{"sidereal_longitude":106.5312,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":224.9734,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.4422,"elapsed_within_tithi_degrees":10.4422},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.9734,"elapsed_within_degrees":11.6401},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.5046},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.732,"elongation":118.442},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.732,"opposition_distance":61.558}},"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":"05:40","sunsetLocal":"19:29","solarNoonLocal":"12:34","dayLengthHours":13.815454836006403,"dayLengthDisplay":"13 Hours 48 Mins 56 Secs","nightLengthDisplay":"10 Hours 11 Mins 04 Secs","moonriseLocal":"15:16","moonsetLocal":"01:24","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"14:18","startHours":12.571894497778505,"endHours":14.298826352279306,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:23","end":"09:07","startHours":7.391098934276103,"endHours":9.118030788776903,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:51","end":"12:34","startHours":10.844962643277704,"endHours":12.571894497778505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:21","startHours":8.887773208176796,"endHours":9.34828836937701,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.239811031275569,"endHours":6.60822316023574,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"13:02","startHours":12.111379336578292,"endHours":13.032409658978718,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:45","startHours":3.822106434974449,"endHours":4.7431367573748755,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:40","startHours":4.512879176774769,"endHours":5.664167079775303,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:52","end":"15:48","startHours":14.874470303779571,"endHours":15.795500626179997,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:17","end":"19:41","startHours":19.279621915781707,"endHours":19.679621915781706,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:29","end":"20:03","startHours":19.479621915781706,"endHours":20.055265867281975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:14","end":"20:59","startHours":19.229621915781706,"endHours":20.979621915781706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"01:02","startHours":24.111379336578292,"endHours":25.032409658978718,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:40","end":"07:23","startHours":5.664167079775303,"endHours":7.391098934276103,"quality":"auspicious"},{"name":"Amṛta","start":"07:23","end":"09:07","startHours":7.391098934276103,"endHours":9.118030788776903,"quality":"auspicious"},{"name":"Kāla","start":"09:07","end":"10:51","startHours":9.118030788776903,"endHours":10.844962643277704,"quality":"inauspicious"},{"name":"Śubha","start":"10:51","end":"12:34","startHours":10.844962643277704,"endHours":12.571894497778505,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"14:18","startHours":12.571894497778505,"endHours":14.298826352279306,"quality":"inauspicious"},{"name":"Udveg","start":"14:18","end":"16:02","startHours":14.298826352279306,"endHours":16.025758206780104,"quality":"inauspicious"},{"name":"Chala","start":"16:02","end":"17:45","startHours":16.025758206780104,"endHours":17.752690061280905,"quality":"neutral"},{"name":"Labha","start":"17:45","end":"19:29","startHours":17.752690061280905,"endHours":19.479621915781706,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:29","end":"20:45","startHours":19.479621915781706,"endHours":20.752690061280905,"quality":"inauspicious"},{"name":"Chala","start":"20:45","end":"22:02","startHours":20.752690061280905,"endHours":22.025758206780104,"quality":"neutral"},{"name":"Labha","start":"22:02","end":"23:18","startHours":22.025758206780104,"endHours":23.298826352279306,"quality":"auspicious"},{"name":"Amṛta","start":"23:18","end":"00:34","startHours":23.298826352279306,"endHours":24.571894497778505,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"01:51","startHours":24.571894497778505,"endHours":25.844962643277704,"quality":"inauspicious"},{"name":"Śubha","start":"01:51","end":"03:07","startHours":25.844962643277704,"endHours":27.118030788776906,"quality":"auspicious"},{"name":"Roga","start":"03:07","end":"04:23","startHours":27.118030788776906,"endHours":28.391098934276105,"quality":"inauspicious"},{"name":"Udveg","start":"04:23","end":"05:40","startHours":28.391098934276105,"endHours":29.664167079775304,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.664167079775303,"endHours":6.664167079775303,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.664167079775303,"endHours":7.664167079775303,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.664167079775303,"endHours":8.664167079775304,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.664167079775304,"endHours":9.664167079775304,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.664167079775304,"endHours":10.664167079775304,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.664167079775304,"endHours":11.664167079775304,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.664167079775304,"endHours":12.664167079775304,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.664167079775304,"endHours":13.664167079775304,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.664167079775304,"endHours":14.664167079775304,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.664167079775304,"endHours":15.664167079775304,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.664167079775304,"endHours":16.664167079775304,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.664167079775304,"endHours":17.664167079775304,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.664167079775304,"endHours":18.664167079775304,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.664167079775304,"endHours":19.664167079775304,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.664167079775304,"endHours":20.664167079775304,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.664167079775304,"endHours":21.664167079775304,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.664167079775304,"endHours":22.664167079775304,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.664167079775304,"endHours":23.664167079775304,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.664167079775304,"endHours":24.664167079775304,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.664167079775304,"endHours":25.664167079775304,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.664167079775304,"endHours":26.664167079775304,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.664167079775304,"endHours":27.664167079775304,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.664167079775304,"endHours":28.664167079775304,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.664167079775304,"endHours":29.664167079775304,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.190632793237572,"eotMinutes":-6.017669866710306,"ayanamsa":21.5981}},"calendars":{"vikram_samvat":1895,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1760,"saka_samvatsara":"Vilambī","bengali_samvat":1245,"malayalam_era":1014,"nanakshahi_year":369,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 1895 Virodhakṛt · Śaka 1760 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 1, 1838 CE · Phoenix, USA · Vidhyamitra","description":"August 1, 1838 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 05:40, sūryāsta 19:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1838-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1838-08-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1838-08-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1838-08-01","x-default":"https://vidhyamitra.com/city/phoenix/1838-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T12:15:19.252Z","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":"2026-06-03T12:15:19.252Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T12:15:19.252Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}