{"id":"vidhyamitra:city-day:phoenix:2122-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2122-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2122-09-01","date_display":"September 1, 2122 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":2122,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496347.770833,"kali_year":5224,"ahargana":1907882.2708,"sun":{"sidereal_longitude":131.892,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":134.086,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.194,"elapsed_within_tithi_degrees":2.194},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.086,"elapsed_within_degrees":0.7527},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.9779},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2122,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496347.770833,"ahargana":1907882.2708,"kali_year":5224,"ayanamsa_lahiri":25.5665,"grahas":{"sun":{"sidereal_longitude":132.868515,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":133.085715,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-4.004},"mars":{"sidereal_longitude":85.82151499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":131.76421499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":134.229515,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":163.22301500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":91.16261500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":251.2159,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.2159,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2122,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496347.770833,"kali_year":5224,"ahargana":1907882.2708,"sun":{"sidereal_longitude":131.892,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":134.086,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.194,"elapsed_within_tithi_degrees":2.194},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.086,"elapsed_within_degrees":0.7527},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.9779},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.004,"elongation":2.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.004,"opposition_distance":177.806}},"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":"06:01","sunsetLocal":"18:54","solarNoonLocal":"12:28","dayLengthHours":12.882274871443954,"dayLengthDisplay":"12 Hours 52 Mins 56 Secs","nightLengthDisplay":"11 Hours 07 Mins 04 Secs","moonriseLocal":"06:04","moonsetLocal":"18:54","rahuKala":{"name":"Rāhu Kāla","start":"15:41","end":"17:18","startHours":15.68423508767643,"endHours":17.294519446606927,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:51","startHours":9.243097651954454,"endHours":10.85338201088495,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"14:04","startHours":12.463666369815442,"endHours":14.073950728745938,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.028393070763721,"endHours":9.457802233145188,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.559290387070297,"endHours":6.90281771697547,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:54","startHours":12.034257207433978,"endHours":12.893075532196907,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:10","startHours":4.304892284567606,"endHours":5.163710609330535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:01","startHours":4.949006028139803,"endHours":6.022528934093466,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:28","startHours":14.610712181722768,"endHours":15.469530506485698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.70480380553742,"endHours":19.10480380553742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:26","startHours":18.90480380553742,"endHours":19.441565258514252,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.65480380553742,"endHours":20.40480380553742,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:54","startHours":24.034257207433978,"endHours":24.893075532196907,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:01","end":"07:38","startHours":6.022528934093466,"endHours":7.63281329302396,"quality":"inauspicious"},{"name":"Udveg","start":"07:38","end":"09:15","startHours":7.63281329302396,"endHours":9.243097651954454,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:51","startHours":9.243097651954454,"endHours":10.85338201088495,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:28","startHours":10.85338201088495,"endHours":12.463666369815442,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"14:04","startHours":12.463666369815442,"endHours":14.073950728745938,"quality":"auspicious"},{"name":"Kāla","start":"14:04","end":"15:41","startHours":14.073950728745938,"endHours":15.68423508767643,"quality":"inauspicious"},{"name":"Śubha","start":"15:41","end":"17:18","startHours":15.68423508767643,"endHours":17.294519446606927,"quality":"auspicious"},{"name":"Roga","start":"17:18","end":"18:54","startHours":17.294519446606927,"endHours":18.90480380553742,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:54","end":"20:18","startHours":18.90480380553742,"endHours":20.294519446606927,"quality":"inauspicious"},{"name":"Śubha","start":"20:18","end":"21:41","startHours":20.294519446606927,"endHours":21.68423508767643,"quality":"auspicious"},{"name":"Roga","start":"21:41","end":"23:04","startHours":21.68423508767643,"endHours":23.073950728745935,"quality":"inauspicious"},{"name":"Udveg","start":"23:04","end":"00:28","startHours":23.073950728745935,"endHours":24.463666369815442,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"01:51","startHours":24.463666369815442,"endHours":25.85338201088495,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:15","startHours":25.85338201088495,"endHours":27.243097651954454,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:38","startHours":27.243097651954454,"endHours":28.632813293023958,"quality":"auspicious"},{"name":"Kāla","start":"04:38","end":"06:01","startHours":28.632813293023958,"endHours":30.022528934093465,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.022528934093466,"endHours":7.022528934093466,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.022528934093466,"endHours":8.022528934093465,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.022528934093465,"endHours":9.022528934093465,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.022528934093465,"endHours":10.022528934093465,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.022528934093465,"endHours":11.022528934093465,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.022528934093465,"endHours":12.022528934093465,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.022528934093465,"endHours":13.022528934093465,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.022528934093465,"endHours":14.022528934093465,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.022528934093465,"endHours":15.022528934093465,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.022528934093465,"endHours":16.022528934093465,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.022528934093465,"endHours":17.022528934093465,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.022528934093465,"endHours":18.022528934093465,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.022528934093465,"endHours":19.022528934093465,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.022528934093465,"endHours":20.022528934093465,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.022528934093465,"endHours":21.022528934093465,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.022528934093465,"endHours":22.022528934093465,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.022528934093465,"endHours":23.022528934093465,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.022528934093465,"endHours":24.022528934093465,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.022528934093465,"endHours":25.022528934093465,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.022528934093465,"endHours":26.022528934093465,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.022528934093465,"endHours":27.022528934093465,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.022528934093465,"endHours":28.022528934093465,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.022528934093465,"endHours":29.022528934093465,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.022528934093465,"endHours":30.022528934093465,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","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":8.406141130659421,"eotMinutes":0.47601781107335894,"ayanamsa":25.5665}},"calendars":{"vikram_samvat":2179,"vikram_samvatsara":"Manmatha","saka_samvat":2044,"saka_samvatsara":"Citrabhānu","bengali_samvat":1529,"malayalam_era":1298,"nanakshahi_year":653,"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 Pratipada · Vikram 2179 Manmatha · Śaka 2044 Citrabhānu"},"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":[]},"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 September 1, 2122 CE · Phoenix, USA · Vidhyamitra","description":"September 1, 2122 CE for Phoenix, USA: Śukla Pratipada, sūryodaya 06:01, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2122-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2122-09-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2122-09-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2122-09-01","x-default":"https://vidhyamitra.com/city/phoenix/2122-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:14:53.773Z","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":"2026-06-02T18:14:53.773Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:14:53.773Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}