{"id":"vidhyamitra:city-day:phoenix:2147-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2147-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-09-22","date_display":"September 22, 2147 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":2147,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505499.770833,"kali_year":5249,"ahargana":1917034.2708,"sun":{"sidereal_longitude":151.7794,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":118.1355,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3561,"elapsed_within_tithi_degrees":2.3561},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.1355,"elapsed_within_degrees":11.4688},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.9149},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2147,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505499.770833,"ahargana":1917034.2708,"kali_year":5249,"ayanamsa_lahiri":25.9166,"grahas":{"sun":{"sidereal_longitude":152.873241,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":120.44764099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.6383},"mars":{"sidereal_longitude":155.38384099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":155.18284100000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":168.52554099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":170.77914099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":32.323441,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":126.2989,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":306.2989,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2147,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505499.770833,"kali_year":5249,"ahargana":1917034.2708,"sun":{"sidereal_longitude":151.7794,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":118.1355,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3561,"elapsed_within_tithi_degrees":2.3561},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.1355,"elapsed_within_degrees":11.4688},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.9149},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.638,"elongation":33.644},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.638,"opposition_distance":146.356}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":-1.111,"opposition_distance":1.114}]},"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":12.175520253833696,"dayLengthDisplay":"12 Hours 10 Mins 32 Secs","nightLengthDisplay":"11 Hours 49 Mins 28 Secs","moonriseLocal":"03:33","moonsetLocal":"16:48","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:20","startHours":10.815064907618815,"endHours":12.337004939348027,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:23","end":"16:54","startHours":15.380885002806451,"endHours":16.902825034535663,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:46","end":"09:18","startHours":7.771184844160392,"endHours":9.293124875889603,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.09019953832571,"endHours":9.496050213453499,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:05","startHours":6.756558156340917,"endHours":7.081238696443149,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:45","startHours":11.931154264220238,"endHours":12.742855614475816,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:26","startHours":4.62584211192002,"endHours":5.437543462175601,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:15","startHours":5.234618124611705,"endHours":6.24924481243118,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:11","startHours":14.366258314986979,"endHours":15.17795966524256,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.224765066264876,"endHours":18.624765066264874,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:56","startHours":18.424765066264875,"endHours":18.93207841017461,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.174765066264875,"endHours":19.924765066264875,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:45","startHours":23.931154264220236,"endHours":24.74285561447582,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:15","end":"07:46","startHours":6.24924481243118,"endHours":7.771184844160392,"quality":"neutral"},{"name":"Labha","start":"07:46","end":"09:18","startHours":7.771184844160392,"endHours":9.293124875889603,"quality":"auspicious"},{"name":"Amṛta","start":"09:18","end":"10:49","startHours":9.293124875889603,"endHours":10.815064907618815,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:20","startHours":10.815064907618815,"endHours":12.337004939348027,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:52","startHours":12.337004939348027,"endHours":13.85894497107724,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:23","startHours":13.85894497107724,"endHours":15.380885002806451,"quality":"inauspicious"},{"name":"Udveg","start":"15:23","end":"16:54","startHours":15.380885002806451,"endHours":16.902825034535663,"quality":"inauspicious"},{"name":"Chala","start":"16:54","end":"18:25","startHours":16.902825034535663,"endHours":18.424765066264875,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:25","end":"19:54","startHours":18.424765066264875,"endHours":19.902825034535663,"quality":"inauspicious"},{"name":"Udveg","start":"19:54","end":"21:23","startHours":19.902825034535663,"endHours":21.38088500280645,"quality":"inauspicious"},{"name":"Chala","start":"21:23","end":"22:52","startHours":21.38088500280645,"endHours":22.85894497107724,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:20","startHours":22.85894497107724,"endHours":24.337004939348027,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:49","startHours":24.337004939348027,"endHours":25.815064907618815,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:18","startHours":25.815064907618815,"endHours":27.293124875889603,"quality":"inauspicious"},{"name":"Śubha","start":"03:18","end":"04:46","startHours":27.293124875889603,"endHours":28.77118484416039,"quality":"auspicious"},{"name":"Roga","start":"04:46","end":"06:15","startHours":28.77118484416039,"endHours":30.24924481243118,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.24924481243118,"endHours":7.24924481243118,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.24924481243118,"endHours":8.24924481243118,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.24924481243118,"endHours":9.24924481243118,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.24924481243118,"endHours":10.24924481243118,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.24924481243118,"endHours":11.24924481243118,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.24924481243118,"endHours":12.24924481243118,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.24924481243118,"endHours":13.24924481243118,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.24924481243118,"endHours":14.24924481243118,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.24924481243118,"endHours":15.24924481243118,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.24924481243118,"endHours":16.24924481243118,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.24924481243118,"endHours":17.24924481243118,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.24924481243118,"endHours":18.24924481243118,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.24924481243118,"endHours":19.24924481243118,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.24924481243118,"endHours":20.24924481243118,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.24924481243118,"endHours":21.24924481243118,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.24924481243118,"endHours":22.24924481243118,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.24924481243118,"endHours":23.24924481243118,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.24924481243118,"endHours":24.24924481243118,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.24924481243118,"endHours":25.24924481243118,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.24924481243118,"endHours":26.24924481243118,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.24924481243118,"endHours":27.24924481243118,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.24924481243118,"endHours":28.24924481243118,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.24924481243118,"endHours":29.24924481243118,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.24924481243118,"endHours":30.24924481243118,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.48128939161393275,"eotMinutes":8.075703639118354,"ayanamsa":25.9166}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Trayodaśī · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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, 2147 CE · Phoenix, USA · Vidhyamitra","description":"September 22, 2147 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 06:15, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2147-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2147-09-22","sa":"https://sa.vidhyamitra.com/city/phoenix/2147-09-22","hi":"https://hi.vidhyamitra.com/city/phoenix/2147-09-22","x-default":"https://vidhyamitra.com/city/phoenix/2147-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:02:36.464Z","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":"2026-05-31T21:02:36.464Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:02:36.464Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}