{"id":"vidhyamitra:city-day:phoenix:2156-04-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2156-04-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-04-29","date_display":"April 29, 2156 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":2156,"month":4,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508641.770833,"kali_year":5258,"ahargana":1920176.2708,"sun":{"sidereal_longitude":12.9607,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.1733,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.2126,"elapsed_within_tithi_degrees":9.2126},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.1733,"elapsed_within_degrees":11.5066},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.1339},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2156,"month":4,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508641.770833,"ahargana":1920176.2708,"kali_year":5258,"ayanamsa_lahiri":26.0367,"grahas":{"sun":{"sidereal_longitude":13.247094000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":119.13359400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":1.6585},"mars":{"sidereal_longitude":16.147194000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":344.493194,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":68.11449400000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":6.545593999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":136.513594,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":319.8206,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.8206,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2156,"month":4,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508641.770833,"kali_year":5258,"ahargana":1920176.2708,"sun":{"sidereal_longitude":12.9607,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.1733,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.2126,"elapsed_within_tithi_degrees":9.2126},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.1733,"elapsed_within_degrees":11.5066},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.1339},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.659,"elongation":105.213},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.659,"opposition_distance":74.787}},"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":"05:42","sunsetLocal":"19:09","solarNoonLocal":"12:26","dayLengthHours":13.459592906494619,"dayLengthDisplay":"13 Hours 27 Mins 35 Secs","nightLengthDisplay":"10 Hours 32 Mins 25 Secs","moonriseLocal":"12:51","moonsetLocal":"02:08","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:48","startHours":14.109990052243974,"endHours":15.792439165555802,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:42","end":"07:23","startHours":5.697744485684838,"endHours":7.380193598996666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:45","startHours":9.062642712308493,"endHours":10.745091825620321,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.838316163866915,"endHours":9.28696926075007,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.2585608567887805,"endHours":6.617483334295303,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:53","startHours":11.978887842048993,"endHours":12.8761940358153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:48","startHours":3.9031320981522226,"endHours":4.80043829191853,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:42","startHours":4.576111743476954,"endHours":5.697744485684838,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.670806423347917,"endHours":15.568112617114226,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.957337392179458,"endHours":19.357337392179456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:43","startHours":19.157337392179457,"endHours":19.7181537632834,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.907337392179457,"endHours":20.657337392179457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:53","startHours":23.978887842048994,"endHours":24.8761940358153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:42","end":"07:23","startHours":5.697744485684838,"endHours":7.380193598996666,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"09:04","startHours":7.380193598996666,"endHours":9.062642712308493,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:45","startHours":9.062642712308493,"endHours":10.745091825620321,"quality":"inauspicious"},{"name":"Chala","start":"10:45","end":"12:26","startHours":10.745091825620321,"endHours":12.427540938932147,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"14:07","startHours":12.427540938932147,"endHours":14.109990052243974,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:48","startHours":14.109990052243974,"endHours":15.792439165555802,"quality":"auspicious"},{"name":"Kāla","start":"15:48","end":"17:28","startHours":15.792439165555802,"endHours":17.47488827886763,"quality":"inauspicious"},{"name":"Śubha","start":"17:28","end":"19:09","startHours":17.47488827886763,"endHours":19.157337392179457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:09","end":"20:28","startHours":19.157337392179457,"endHours":20.47488827886763,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"21:48","startHours":20.47488827886763,"endHours":21.792439165555802,"quality":"inauspicious"},{"name":"Śubha","start":"21:48","end":"23:07","startHours":21.792439165555802,"endHours":23.109990052243976,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:26","startHours":23.109990052243976,"endHours":24.427540938932147,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"01:45","startHours":24.427540938932147,"endHours":25.74509182562032,"quality":"inauspicious"},{"name":"Chala","start":"01:45","end":"03:04","startHours":25.74509182562032,"endHours":27.062642712308495,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:23","startHours":27.062642712308495,"endHours":28.380193598996666,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:42","startHours":28.380193598996666,"endHours":29.697744485684836,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.697744485684838,"endHours":6.697744485684838,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.697744485684838,"endHours":7.697744485684838,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.697744485684838,"endHours":8.697744485684838,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.697744485684838,"endHours":9.697744485684838,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.697744485684838,"endHours":10.697744485684838,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.697744485684838,"endHours":11.697744485684838,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.697744485684838,"endHours":12.697744485684838,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.697744485684838,"endHours":13.697744485684838,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.697744485684838,"endHours":14.697744485684838,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.697744485684838,"endHours":15.697744485684838,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.697744485684838,"endHours":16.697744485684836,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.697744485684836,"endHours":17.697744485684836,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.697744485684836,"endHours":18.697744485684836,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.697744485684836,"endHours":19.697744485684836,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.697744485684836,"endHours":20.697744485684836,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.697744485684836,"endHours":21.697744485684836,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.697744485684836,"endHours":22.697744485684836,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.697744485684836,"endHours":23.697744485684836,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.697744485684836,"endHours":24.697744485684836,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.697744485684836,"endHours":25.697744485684836,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.697744485684836,"endHours":26.697744485684836,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.697744485684836,"endHours":27.697744485684836,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.697744485684836,"endHours":28.697744485684836,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.697744485684836,"endHours":29.697744485684836,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.585773434187718,"eotMinutes":2.643543664071059,"ayanamsa":26.0367}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 April 29, 2156 CE · Phoenix, USA · Vidhyamitra","description":"April 29, 2156 CE for Phoenix, USA: Śukla Navamī, sūryodaya 05:42, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2156-04-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2156-04-29","sa":"https://sa.vidhyamitra.com/city/phoenix/2156-04-29","hi":"https://hi.vidhyamitra.com/city/phoenix/2156-04-29","x-default":"https://vidhyamitra.com/city/phoenix/2156-04-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:28:37.113Z","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":"2026-06-02T19:28:37.113Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:28:37.113Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}