{"id":"vidhyamitra:city-day:phoenix:1841-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1841-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1841-05-28","date_display":"May 28, 1841 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":1841,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393618.770833,"kali_year":4943,"ahargana":1805153.2708,"sun":{"sidereal_longitude":45.1078,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":138.1971,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.0893,"elapsed_within_tithi_degrees":9.0893},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.1971,"elapsed_within_degrees":4.8638},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.3049},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1841,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393618.770833,"ahargana":1805153.2708,"kali_year":4943,"ayanamsa_lahiri":21.6375,"grahas":{"sun":{"sidereal_longitude":44.84861799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":140.091118,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-1.8219},"mars":{"sidereal_longitude":178.60601799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":49.03871800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":236.57291799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":27.766017999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":251.91661799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":294.2927,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.2927,"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":1841,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393618.770833,"kali_year":4943,"ahargana":1805153.2708,"sun":{"sidereal_longitude":45.1078,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":138.1971,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.0893,"elapsed_within_tithi_degrees":9.0893},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.1971,"elapsed_within_degrees":4.8638},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.3049},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.822,"elongation":93.089},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.822,"opposition_distance":86.911}},"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":"05:21","sunsetLocal":"19:30","solarNoonLocal":"12:25","dayLengthHours":14.147789226316924,"dayLengthDisplay":"14 Hours 08 Mins 52 Secs","nightLengthDisplay":"9 Hours 51 Mins 08 Secs","moonriseLocal":"12:24","moonsetLocal":"01:08","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:25","startHours":10.6549294545396,"endHours":12.423403107829216,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:58","end":"17:44","startHours":15.960350414408445,"endHours":17.728824067698064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:53","startHours":7.117982147960369,"endHours":8.886455801249983,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.650659314144702,"endHours":9.122252288355266,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:19","startHours":5.938999712433959,"endHours":6.31627409180241,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:54","startHours":11.951810133618652,"endHours":12.89499608203978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:24","startHours":3.463136597828497,"endHours":4.406322546249625,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:21","startHours":4.170526059144343,"endHours":5.349508494670753,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:43","startHours":14.781367978882034,"endHours":15.724553927303162,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:18","end":"19:42","startHours":19.29729772098768,"endHours":19.697297720987677,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:30","end":"20:05","startHours":19.497297720987678,"endHours":20.086788938750882,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:15","end":"21:00","startHours":19.247297720987678,"endHours":20.997297720987678,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:54","startHours":23.95181013361865,"endHours":24.894996082039782,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:21","end":"07:07","startHours":5.349508494670753,"endHours":7.117982147960369,"quality":"neutral"},{"name":"Labha","start":"07:07","end":"08:53","startHours":7.117982147960369,"endHours":8.886455801249983,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:39","startHours":8.886455801249983,"endHours":10.6549294545396,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:25","startHours":10.6549294545396,"endHours":12.423403107829216,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:12","startHours":12.423403107829216,"endHours":14.19187676111883,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:58","startHours":14.19187676111883,"endHours":15.960350414408445,"quality":"inauspicious"},{"name":"Udveg","start":"15:58","end":"17:44","startHours":15.960350414408445,"endHours":17.728824067698064,"quality":"inauspicious"},{"name":"Chala","start":"17:44","end":"19:30","startHours":17.728824067698064,"endHours":19.497297720987678,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:30","end":"20:44","startHours":19.497297720987678,"endHours":20.728824067698064,"quality":"inauspicious"},{"name":"Udveg","start":"20:44","end":"21:58","startHours":20.728824067698064,"endHours":21.960350414408445,"quality":"inauspicious"},{"name":"Chala","start":"21:58","end":"23:12","startHours":21.960350414408445,"endHours":23.19187676111883,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:25","startHours":23.19187676111883,"endHours":24.423403107829216,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:39","startHours":24.423403107829216,"endHours":25.6549294545396,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"02:53","startHours":25.6549294545396,"endHours":26.886455801249987,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:07","startHours":26.886455801249987,"endHours":28.11798214796037,"quality":"auspicious"},{"name":"Roga","start":"04:07","end":"05:21","startHours":28.11798214796037,"endHours":29.349508494670754,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.349508494670753,"endHours":6.349508494670753,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.349508494670753,"endHours":7.349508494670753,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.349508494670753,"endHours":8.349508494670754,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.349508494670754,"endHours":9.349508494670754,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.349508494670754,"endHours":10.349508494670754,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.349508494670754,"endHours":11.349508494670754,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.349508494670754,"endHours":12.349508494670754,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.349508494670754,"endHours":13.349508494670754,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.349508494670754,"endHours":14.349508494670754,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.349508494670754,"endHours":15.349508494670754,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.349508494670754,"endHours":16.349508494670754,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.349508494670754,"endHours":17.349508494670754,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.349508494670754,"endHours":18.349508494670754,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.349508494670754,"endHours":19.349508494670754,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.349508494670754,"endHours":20.349508494670754,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.349508494670754,"endHours":21.349508494670754,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.349508494670754,"endHours":22.349508494670754,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.349508494670754,"endHours":23.349508494670754,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.349508494670754,"endHours":24.349508494670754,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.349508494670754,"endHours":25.349508494670754,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.349508494670754,"endHours":26.349508494670754,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.349508494670754,"endHours":27.349508494670754,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.349508494670754,"endHours":28.349508494670754,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.349508494670754,"endHours":29.349508494670754,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","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":21.38949820582732,"eotMinutes":2.8918135302468597,"ayanamsa":21.6375}},"calendars":{"vikram_samvat":1898,"vikram_samvatsara":"Ānanda","saka_samvat":1763,"saka_samvatsara":"Plava","bengali_samvat":1248,"malayalam_era":1017,"nanakshahi_year":372,"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 1898 Ānanda · Śaka 1763 Plava"},"festivals":[],"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":"-3137-12-25","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 28, 1841 CE · Phoenix, USA · Vidhyamitra","description":"May 28, 1841 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 05:21, sūryāsta 19:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1841-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1841-05-28","sa":"https://sa.vidhyamitra.com/city/phoenix/1841-05-28","hi":"https://hi.vidhyamitra.com/city/phoenix/1841-05-28","x-default":"https://vidhyamitra.com/city/phoenix/1841-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:45:21.852Z","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":"2026-06-03T09:45:21.852Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:45:21.852Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}