{"id":"vidhyamitra:city-day:phoenix:2022-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2022-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-05-16","date_display":"May 16, 2022 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":2022,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459715.770833,"kali_year":5124,"ahargana":1871250.2708,"sun":{"sidereal_longitude":30.9409,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":207.9551,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.0143,"elapsed_within_tithi_degrees":9.0143},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.9551,"elapsed_within_degrees":7.9551},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.896},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2022,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459715.770833,"ahargana":1871250.2708,"kali_year":5124,"ayanamsa_lahiri":24.1655,"grahas":{"sun":{"sidereal_longitude":31.01432699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":209.16342699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":0.3293},"mars":{"sidereal_longitude":328.813127,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":39.378127000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":336.792827,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":350.909927,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":300.8196270000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":32.1556,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.1556,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2022,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459715.770833,"kali_year":5124,"ahargana":1871250.2708,"sun":{"sidereal_longitude":30.9409,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":207.9551,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.0143,"elapsed_within_tithi_degrees":9.0143},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.9551,"elapsed_within_degrees":7.9551},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.896},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.329,"elongation":177.014},"lunar":{"type":"lunar","occurs":true,"moon_latitude":0.329,"opposition_distance":2.986}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":0.329,"opposition_distance":2.986}]},"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":"05:27","sunsetLocal":"19:22","solarNoonLocal":"12:25","dayLengthHours":13.903808009505047,"dayLengthDisplay":"13 Hours 54 Mins 14 Secs","nightLengthDisplay":"10 Hours 05 Mins 46 Secs","moonriseLocal":"19:06","moonsetLocal":"05:29","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:56","startHours":7.195284413789149,"endHours":8.93326041497728,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:25","startHours":10.67123641616541,"endHours":12.40921241735354,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:09","end":"15:53","startHours":14.147188418541672,"endHours":15.885164419729803,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:10","startHours":8.701530281485528,"endHours":9.16499054846903,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.036633746330395,"endHours":6.4074019599171965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.945752150370039,"endHours":12.872672684337042,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:32","startHours":3.6034673446670116,"endHours":4.530387878634015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:27","startHours":4.298657745142264,"endHours":5.457308412601018,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:39","startHours":14.72651375227105,"endHours":15.653434286238053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.161116422106065,"endHours":19.561116422106064,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:56","startHours":19.361116422106065,"endHours":19.94044175583544,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.111116422106065,"endHours":20.861116422106065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.945752150370037,"endHours":24.872672684337044,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:27","end":"07:12","startHours":5.457308412601018,"endHours":7.195284413789149,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:56","startHours":7.195284413789149,"endHours":8.93326041497728,"quality":"inauspicious"},{"name":"Śubha","start":"08:56","end":"10:40","startHours":8.93326041497728,"endHours":10.67123641616541,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:25","startHours":10.67123641616541,"endHours":12.40921241735354,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"14:09","startHours":12.40921241735354,"endHours":14.147188418541672,"quality":"inauspicious"},{"name":"Chala","start":"14:09","end":"15:53","startHours":14.147188418541672,"endHours":15.885164419729803,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:37","startHours":15.885164419729803,"endHours":17.623140420917935,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:22","startHours":17.623140420917935,"endHours":19.361116422106065,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:22","end":"20:37","startHours":19.361116422106065,"endHours":20.623140420917935,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"21:53","startHours":20.623140420917935,"endHours":21.885164419729804,"quality":"auspicious"},{"name":"Amṛta","start":"21:53","end":"23:09","startHours":21.885164419729804,"endHours":23.147188418541674,"quality":"auspicious"},{"name":"Kāla","start":"23:09","end":"00:25","startHours":23.147188418541674,"endHours":24.40921241735354,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:40","startHours":24.40921241735354,"endHours":25.67123641616541,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"02:56","startHours":25.67123641616541,"endHours":26.93326041497728,"quality":"inauspicious"},{"name":"Udveg","start":"02:56","end":"04:12","startHours":26.93326041497728,"endHours":28.195284413789146,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:27","startHours":28.195284413789146,"endHours":29.457308412601016,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.457308412601018,"endHours":6.457308412601018,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.457308412601018,"endHours":7.457308412601018,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.457308412601018,"endHours":8.457308412601018,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.457308412601018,"endHours":9.457308412601018,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.457308412601018,"endHours":10.457308412601018,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.457308412601018,"endHours":11.457308412601018,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.457308412601018,"endHours":12.457308412601018,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.457308412601018,"endHours":13.457308412601018,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.457308412601018,"endHours":14.457308412601018,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.457308412601018,"endHours":15.457308412601018,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.457308412601018,"endHours":16.457308412601016,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.457308412601016,"endHours":17.457308412601016,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.457308412601016,"endHours":18.457308412601016,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.457308412601016,"endHours":19.457308412601016,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.457308412601016,"endHours":20.457308412601016,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.457308412601016,"endHours":21.457308412601016,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.457308412601016,"endHours":22.457308412601016,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.457308412601016,"endHours":23.457308412601016,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.457308412601016,"endHours":24.457308412601016,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.457308412601016,"endHours":25.457308412601016,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.457308412601016,"endHours":26.457308412601016,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.457308412601016,"endHours":27.457308412601016,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.457308412601016,"endHours":28.457308412601016,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.457308412601016,"endHours":29.457308412601016,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Śubha","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.057553121979282,"eotMinutes":3.743254958787478,"ayanamsa":24.1655}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā + Viśākhā","url":"/day/-0562-04-11","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","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 May 16, 2022 CE · Phoenix, USA · Vidhyamitra","description":"May 16, 2022 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 05:27, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2022-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2022-05-16","sa":"https://sa.vidhyamitra.com/city/phoenix/2022-05-16","hi":"https://hi.vidhyamitra.com/city/phoenix/2022-05-16","x-default":"https://vidhyamitra.com/city/phoenix/2022-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:30:30.022Z","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":"2026-05-14T15:30:30.022Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:30:30.022Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}