{"id":"vidhyamitra:city-day:phoenix:2147-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2147-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-04-17","date_display":"April 17, 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":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505341.770833,"kali_year":5248,"ahargana":1916876.2708,"sun":{"sidereal_longitude":0.6442,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":191.4217,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.7775,"elapsed_within_tithi_degrees":10.7775},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.4217,"elapsed_within_degrees":4.755},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.0658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505341.770833,"ahargana":1916876.2708,"kali_year":5248,"ayanamsa_lahiri":25.9105,"grahas":{"sun":{"sidereal_longitude":0.8563780000000065,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":191.68387800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":3.7622},"mars":{"sidereal_longitude":56.69037800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":12.664078000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":155.44477800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":336.513578,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":19.089578000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":134.6705,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.6705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2147,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505341.770833,"kali_year":5248,"ahargana":1916876.2708,"sun":{"sidereal_longitude":0.6442,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":191.4217,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.7775,"elapsed_within_tithi_degrees":10.7775},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.4217,"elapsed_within_degrees":4.755},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.0658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.762,"elongation":169.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.762,"opposition_distance":10.777}},"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":"05:56","sunsetLocal":"19:00","solarNoonLocal":"12:28","dayLengthHours":13.057484328397024,"dayLengthDisplay":"13 Hours 03 Mins 27 Secs","nightLengthDisplay":"10 Hours 56 Mins 33 Secs","moonriseLocal":"19:46","moonsetLocal":"06:36","rahuKala":{"name":"Rāhu Kāla","start":"07:34","end":"09:12","startHours":7.570642560522287,"endHours":9.202828101571914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:28","startHours":10.835013642621544,"endHours":12.46719918367117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:44","startHours":14.0993847247208,"endHours":15.731570265770426,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:25","startHours":8.985203362765297,"endHours":9.420452840378532,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:50","startHours":6.482518866489201,"endHours":6.8307184485797885,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:54","startHours":12.031949706057935,"endHours":12.902448661284405,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:04","startHours":4.197459109019722,"endHours":5.0679580642461906,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:56","startHours":4.850333325439573,"endHours":5.938457019472659,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.643446571737343,"endHours":15.513945526963811,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.795941347869682,"endHours":19.19594134786968,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:32","startHours":18.99594134786968,"endHours":19.540003194886225,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.74594134786968,"endHours":20.49594134786968,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:54","startHours":24.031949706057937,"endHours":24.902448661284403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:56","end":"07:34","startHours":5.938457019472659,"endHours":7.570642560522287,"quality":"auspicious"},{"name":"Kāla","start":"07:34","end":"09:12","startHours":7.570642560522287,"endHours":9.202828101571914,"quality":"inauspicious"},{"name":"Śubha","start":"09:12","end":"10:50","startHours":9.202828101571914,"endHours":10.835013642621544,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:28","startHours":10.835013642621544,"endHours":12.46719918367117,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"14:06","startHours":12.46719918367117,"endHours":14.0993847247208,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:44","startHours":14.0993847247208,"endHours":15.731570265770426,"quality":"neutral"},{"name":"Labha","start":"15:44","end":"17:22","startHours":15.731570265770426,"endHours":17.363755806820055,"quality":"auspicious"},{"name":"Amṛta","start":"17:22","end":"19:00","startHours":17.363755806820055,"endHours":18.99594134786968,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:00","end":"20:22","startHours":18.99594134786968,"endHours":20.363755806820052,"quality":"neutral"},{"name":"Labha","start":"20:22","end":"21:44","startHours":20.363755806820052,"endHours":21.731570265770426,"quality":"auspicious"},{"name":"Amṛta","start":"21:44","end":"23:06","startHours":21.731570265770426,"endHours":23.0993847247208,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:28","startHours":23.0993847247208,"endHours":24.46719918367117,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"01:50","startHours":24.46719918367117,"endHours":25.83501364262154,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:12","startHours":25.83501364262154,"endHours":27.202828101571914,"quality":"inauspicious"},{"name":"Udveg","start":"03:12","end":"04:34","startHours":27.202828101571914,"endHours":28.570642560522288,"quality":"inauspicious"},{"name":"Chala","start":"04:34","end":"05:56","startHours":28.570642560522288,"endHours":29.938457019472658,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.938457019472659,"endHours":6.938457019472659,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.938457019472659,"endHours":7.938457019472659,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.938457019472659,"endHours":8.938457019472658,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.938457019472658,"endHours":9.938457019472658,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.938457019472658,"endHours":10.938457019472658,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.938457019472658,"endHours":11.938457019472658,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.938457019472658,"endHours":12.938457019472658,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.938457019472658,"endHours":13.938457019472658,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.938457019472658,"endHours":14.938457019472658,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.938457019472658,"endHours":15.938457019472658,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.938457019472658,"endHours":16.938457019472658,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.938457019472658,"endHours":17.938457019472658,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.938457019472658,"endHours":18.938457019472658,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.938457019472658,"endHours":19.938457019472658,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.938457019472658,"endHours":20.938457019472658,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.938457019472658,"endHours":21.938457019472658,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.938457019472658,"endHours":22.938457019472658,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.938457019472658,"endHours":23.938457019472658,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.938457019472658,"endHours":24.938457019472658,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.938457019472658,"endHours":25.938457019472658,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.938457019472658,"endHours":26.938457019472658,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.938457019472658,"endHours":27.938457019472658,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.938457019472658,"endHours":28.938457019472658,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.938457019472658,"endHours":29.938457019472658,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.318703154663554,"eotMinutes":0.2640489797298191,"ayanamsa":25.9105}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Pratipada · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 April 17, 2147 CE · Phoenix, USA · Vidhyamitra","description":"April 17, 2147 CE for Phoenix, USA: Kṛṣṇa Pratipada, sūryodaya 05:56, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2147-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2147-04-17","sa":"https://sa.vidhyamitra.com/city/phoenix/2147-04-17","hi":"https://hi.vidhyamitra.com/city/phoenix/2147-04-17","x-default":"https://vidhyamitra.com/city/phoenix/2147-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:14:06.779Z","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":"2026-06-01T03:14:06.779Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:14:06.779Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}