{"id":"vidhyamitra:city-day:phoenix:2149-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2149-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-05-20","date_display":"May 20, 2149 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":2149,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506105.770833,"kali_year":5251,"ahargana":1917640.2708,"sun":{"sidereal_longitude":32.9882,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":183.8855,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.8973,"elapsed_within_tithi_degrees":6.8973},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.8855,"elapsed_within_degrees":10.5521},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.8737},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2149,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506105.770833,"ahargana":1917640.2708,"kali_year":5251,"ayanamsa_lahiri":25.9397,"grahas":{"sun":{"sidereal_longitude":33.37518799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":185.24008800000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":4.4999},"mars":{"sidereal_longitude":90.99888799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":6.916187999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":219.60038800000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":54.75838799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":47.54478799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":94.1901,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.1901,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2149,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506105.770833,"kali_year":5251,"ahargana":1917640.2708,"sun":{"sidereal_longitude":32.9882,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":183.8855,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.8973,"elapsed_within_tithi_degrees":6.8973},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.8855,"elapsed_within_degrees":10.5521},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.8737},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":150.897},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":29.103}},"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":"05:25","sunsetLocal":"19:25","solarNoonLocal":"12:25","dayLengthHours":14.001404344316704,"dayLengthDisplay":"14 Hours 00 Mins 05 Secs","nightLengthDisplay":"9 Hours 59 Mins 55 Secs","moonriseLocal":"17:01","moonsetLocal":"04:03","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:40","startHours":15.911979202476086,"endHours":17.662154745515675,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:55","end":"10:40","startHours":8.911277030317734,"endHours":10.661452573357323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"14:10","startHours":12.411628116396912,"endHours":14.1618036594365,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.67792029124579,"endHours":9.14463376938968,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":5.994317791918422,"endHours":6.367688574433534,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.944914638253023,"endHours":12.878341594540801,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:29","startHours":3.5440720316629983,"endHours":4.477498987950779,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:25","startHours":4.244142248878834,"endHours":5.410925944238559,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.74519550711636,"endHours":15.67862246340414,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.212330288555265,"endHours":19.612330288555263,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.412330288555264,"endHours":19.995722136235127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.162330288555264,"endHours":20.912330288555264,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.94491463825302,"endHours":24.878341594540803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:25","end":"07:10","startHours":5.410925944238559,"endHours":7.161101487278147,"quality":"inauspicious"},{"name":"Udveg","start":"07:10","end":"08:55","startHours":7.161101487278147,"endHours":8.911277030317734,"quality":"inauspicious"},{"name":"Chala","start":"08:55","end":"10:40","startHours":8.911277030317734,"endHours":10.661452573357323,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:25","startHours":10.661452573357323,"endHours":12.411628116396912,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"14:10","startHours":12.411628116396912,"endHours":14.1618036594365,"quality":"auspicious"},{"name":"Kāla","start":"14:10","end":"15:55","startHours":14.1618036594365,"endHours":15.911979202476086,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:40","startHours":15.911979202476086,"endHours":17.662154745515675,"quality":"auspicious"},{"name":"Roga","start":"17:40","end":"19:25","startHours":17.662154745515675,"endHours":19.412330288555264,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:25","end":"20:40","startHours":19.412330288555264,"endHours":20.662154745515675,"quality":"inauspicious"},{"name":"Śubha","start":"20:40","end":"21:55","startHours":20.662154745515675,"endHours":21.91197920247609,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:10","startHours":21.91197920247609,"endHours":23.1618036594365,"quality":"inauspicious"},{"name":"Udveg","start":"23:10","end":"00:25","startHours":23.1618036594365,"endHours":24.411628116396912,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:40","startHours":24.411628116396912,"endHours":25.661452573357323,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"02:55","startHours":25.661452573357323,"endHours":26.911277030317734,"quality":"auspicious"},{"name":"Amṛta","start":"02:55","end":"04:10","startHours":26.911277030317734,"endHours":28.16110148727815,"quality":"auspicious"},{"name":"Kāla","start":"04:10","end":"05:25","startHours":28.16110148727815,"endHours":29.41092594423856,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.410925944238559,"endHours":6.410925944238559,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.410925944238559,"endHours":7.410925944238559,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.410925944238559,"endHours":8.41092594423856,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.41092594423856,"endHours":9.41092594423856,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.41092594423856,"endHours":10.41092594423856,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.41092594423856,"endHours":11.41092594423856,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.41092594423856,"endHours":12.41092594423856,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.41092594423856,"endHours":13.41092594423856,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.41092594423856,"endHours":14.41092594423856,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.41092594423856,"endHours":15.41092594423856,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.41092594423856,"endHours":16.41092594423856,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41092594423856,"endHours":17.41092594423856,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41092594423856,"endHours":18.41092594423856,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41092594423856,"endHours":19.41092594423856,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41092594423856,"endHours":20.41092594423856,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41092594423856,"endHours":21.41092594423856,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41092594423856,"endHours":22.41092594423856,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41092594423856,"endHours":23.41092594423856,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41092594423856,"endHours":24.41092594423856,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41092594423856,"endHours":25.41092594423856,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41092594423856,"endHours":26.41092594423856,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41092594423856,"endHours":27.41092594423856,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41092594423856,"endHours":28.41092594423856,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41092594423856,"endHours":29.41092594423856,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.00144928765126,"eotMinutes":3.5983130161851964,"ayanamsa":25.9397}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Trayodaśī · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"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":"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 May 20, 2149 CE · Phoenix, USA · Vidhyamitra","description":"May 20, 2149 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 05:25, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2149-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2149-05-20","sa":"https://sa.vidhyamitra.com/city/phoenix/2149-05-20","hi":"https://hi.vidhyamitra.com/city/phoenix/2149-05-20","x-default":"https://vidhyamitra.com/city/phoenix/2149-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:07:22.817Z","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":"2026-06-01T00:07:22.817Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:07:22.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}