{"id":"vidhyamitra:city-day:phoenix:2159-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2159-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-09-22","date_display":"September 22, 2159 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":2159,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509882.770833,"kali_year":5261,"ahargana":1921417.2708,"sun":{"sidereal_longitude":151.677,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":268.3298,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.6528,"elapsed_within_tithi_degrees":8.6528},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.3298,"elapsed_within_degrees":1.6631},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.0068},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2159,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509882.770833,"ahargana":1921417.2708,"kali_year":5261,"ayanamsa_lahiri":26.0842,"grahas":{"sun":{"sidereal_longitude":152.80027900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":269.58787900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.1076},"mars":{"sidereal_longitude":252.77207899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":176.83227899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":171.287279,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":104.72917899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":179.88897899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":254.0665,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":74.0665,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2159,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509882.770833,"kali_year":5261,"ahargana":1921417.2708,"sun":{"sidereal_longitude":151.677,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":268.3298,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.6528,"elapsed_within_tithi_degrees":8.6528},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.3298,"elapsed_within_degrees":1.6631},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.0068},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.108,"elongation":116.653},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.108,"opposition_distance":63.347}},"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":"06:15","sunsetLocal":"18:25","solarNoonLocal":"12:20","dayLengthHours":12.1722037079213,"dayLengthDisplay":"12 Hours 10 Mins 20 Secs","nightLengthDisplay":"11 Hours 49 Mins 40 Secs","moonriseLocal":"15:03","moonsetLocal":"01:12","rahuKala":{"name":"Rāhu Kāla","start":"09:18","end":"10:49","startHours":9.293954012367701,"endHours":10.815479475857863,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:52","end":"15:23","startHours":13.858530402838188,"endHours":15.380055866328352,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:15","end":"07:46","startHours":6.250903085387376,"endHours":7.772428548877539,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.091083950569013,"endHours":9.49682407416639,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:05","startHours":6.758078239884097,"endHours":7.082670338761998,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:45","startHours":11.93126481575065,"endHours":12.742745062945405,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:26","startHours":4.62794259099787,"endHours":5.439422838192623,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:15","startHours":5.236552776393935,"endHours":6.250903085387376,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:11","startHours":14.365705557334909,"endHours":15.177185804529662,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.223106793308677,"endHours":18.623106793308676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:56","startHours":18.423106793308676,"endHours":18.930281947805398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.173106793308676,"endHours":19.923106793308676,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:45","startHours":23.93126481575065,"endHours":24.742745062945403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:15","end":"07:46","startHours":6.250903085387376,"endHours":7.772428548877539,"quality":"inauspicious"},{"name":"Śubha","start":"07:46","end":"09:18","startHours":7.772428548877539,"endHours":9.293954012367701,"quality":"auspicious"},{"name":"Roga","start":"09:18","end":"10:49","startHours":9.293954012367701,"endHours":10.815479475857863,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:20","startHours":10.815479475857863,"endHours":12.337004939348027,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:52","startHours":12.337004939348027,"endHours":13.858530402838188,"quality":"neutral"},{"name":"Labha","start":"13:52","end":"15:23","startHours":13.858530402838188,"endHours":15.380055866328352,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"16:54","startHours":15.380055866328352,"endHours":16.901581329818512,"quality":"auspicious"},{"name":"Kāla","start":"16:54","end":"18:25","startHours":16.901581329818512,"endHours":18.423106793308676,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:54","startHours":18.423106793308676,"endHours":19.901581329818512,"quality":"auspicious"},{"name":"Amṛta","start":"19:54","end":"21:23","startHours":19.901581329818512,"endHours":21.38005586632835,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"22:52","startHours":21.38005586632835,"endHours":22.858530402838188,"quality":"inauspicious"},{"name":"Śubha","start":"22:52","end":"00:20","startHours":22.858530402838188,"endHours":24.337004939348027,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:49","startHours":24.337004939348027,"endHours":25.815479475857863,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:18","startHours":25.815479475857863,"endHours":27.2939540123677,"quality":"inauspicious"},{"name":"Chala","start":"03:18","end":"04:46","startHours":27.2939540123677,"endHours":28.77242854887754,"quality":"neutral"},{"name":"Labha","start":"04:46","end":"06:15","startHours":28.77242854887754,"endHours":30.250903085387378,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.250903085387376,"endHours":7.250903085387376,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.250903085387376,"endHours":8.250903085387376,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.250903085387376,"endHours":9.250903085387376,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.250903085387376,"endHours":10.250903085387376,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.250903085387376,"endHours":11.250903085387376,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.250903085387376,"endHours":12.250903085387376,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.250903085387376,"endHours":13.250903085387376,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.250903085387376,"endHours":14.250903085387376,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.250903085387376,"endHours":15.250903085387376,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.250903085387376,"endHours":16.250903085387378,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.250903085387378,"endHours":17.250903085387378,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.250903085387378,"endHours":18.250903085387378,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.250903085387378,"endHours":19.250903085387378,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.250903085387378,"endHours":20.250903085387378,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.250903085387378,"endHours":21.250903085387378,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.250903085387378,"endHours":22.250903085387378,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.250903085387378,"endHours":23.250903085387378,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.250903085387378,"endHours":24.250903085387378,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.250903085387378,"endHours":25.250903085387378,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.250903085387378,"endHours":26.250903085387378,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.250903085387378,"endHours":27.250903085387378,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.250903085387378,"endHours":28.250903085387378,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.250903085387378,"endHours":29.250903085387378,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.250903085387378,"endHours":30.250903085387378,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.44365531646631645,"eotMinutes":8.075703639118354,"ayanamsa":26.0842}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 22, 2159 CE · Phoenix, USA · Vidhyamitra","description":"September 22, 2159 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 06:15, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2159-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2159-09-22","sa":"https://sa.vidhyamitra.com/city/phoenix/2159-09-22","hi":"https://hi.vidhyamitra.com/city/phoenix/2159-09-22","x-default":"https://vidhyamitra.com/city/phoenix/2159-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T20:40:37.180Z","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":"2026-05-29T20:40:37.180Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T20:40:37.180Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}