{"id":"vidhyamitra:city-day:phoenix:2148-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2148-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-05-16","date_display":"May 16, 2148 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":2148,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505736.770833,"kali_year":5250,"ahargana":1917271.2708,"sun":{"sidereal_longitude":29.4041,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.2396,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.8355,"elapsed_within_tithi_degrees":10.8355},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.2396,"elapsed_within_degrees":4.2396},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.6437},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2148,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505736.770833,"ahargana":1917271.2708,"kali_year":5250,"ayanamsa_lahiri":25.9256,"grahas":{"sun":{"sidereal_longitude":29.765286000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":2.5740860000000225,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-4.2413},"mars":{"sidereal_longitude":323.640986,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":8.086285999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":185.62518599999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":2.8212859999999864,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":34.89768600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":113.7415,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.7415,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":2148,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505736.770833,"kali_year":5250,"ahargana":1917271.2708,"sun":{"sidereal_longitude":29.4041,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.2396,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.8355,"elapsed_within_tithi_degrees":10.8355},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.2396,"elapsed_within_degrees":4.2396},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.6437},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.241,"elongation":25.165},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.241,"opposition_distance":154.835}},"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":"05:27","sunsetLocal":"19:22","solarNoonLocal":"12:25","dayLengthHours":13.916343700733734,"dayLengthDisplay":"13 Hours 54 Mins 59 Secs","nightLengthDisplay":"10 Hours 05 Mins 01 Secs","moonriseLocal":"04:04","moonsetLocal":"17:08","rahuKala":{"name":"Rāhu Kāla","start":"14:09","end":"15:53","startHours":14.148755379945257,"endHours":15.888298342536974,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:27","end":"07:11","startHours":5.451040566986674,"endHours":7.190583529578391,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:40","startHours":8.930126492170107,"endHours":10.669669454761824,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:10","startHours":8.698187430491213,"endHours":9.162065553849004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.030888221183913,"endHours":6.401990719870146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.94533429399575,"endHours":12.873090540711331,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:31","startHours":3.59552807355551,"endHours":4.523284320271092,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:27","startHours":4.291345258592196,"endHours":5.451040566986674,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:39","startHours":14.728603034142495,"endHours":15.656359280858076,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.167384267720408,"endHours":19.567384267720406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:57","startHours":19.367384267720407,"endHours":19.947231921917645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.117384267720407,"endHours":20.867384267720407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.94533429399575,"endHours":24.87309054071133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:27","end":"07:11","startHours":5.451040566986674,"endHours":7.190583529578391,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:56","startHours":7.190583529578391,"endHours":8.930126492170107,"quality":"inauspicious"},{"name":"Udveg","start":"08:56","end":"10:40","startHours":8.930126492170107,"endHours":10.669669454761824,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:25","startHours":10.669669454761824,"endHours":12.40921241735354,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"14:09","startHours":12.40921241735354,"endHours":14.148755379945257,"quality":"auspicious"},{"name":"Amṛta","start":"14:09","end":"15:53","startHours":14.148755379945257,"endHours":15.888298342536974,"quality":"auspicious"},{"name":"Kāla","start":"15:53","end":"17:38","startHours":15.888298342536974,"endHours":17.62784130512869,"quality":"inauspicious"},{"name":"Śubha","start":"17:38","end":"19:22","startHours":17.62784130512869,"endHours":19.367384267720407,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:22","end":"20:38","startHours":19.367384267720407,"endHours":20.62784130512869,"quality":"auspicious"},{"name":"Kāla","start":"20:38","end":"21:53","startHours":20.62784130512869,"endHours":21.888298342536974,"quality":"inauspicious"},{"name":"Śubha","start":"21:53","end":"23:09","startHours":21.888298342536974,"endHours":23.148755379945257,"quality":"auspicious"},{"name":"Roga","start":"23:09","end":"00:25","startHours":23.148755379945257,"endHours":24.40921241735354,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:40","startHours":24.40921241735354,"endHours":25.669669454761824,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"02:56","startHours":25.669669454761824,"endHours":26.930126492170107,"quality":"neutral"},{"name":"Labha","start":"02:56","end":"04:11","startHours":26.930126492170107,"endHours":28.19058352957839,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:27","startHours":28.19058352957839,"endHours":29.451040566986673,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.451040566986674,"endHours":6.451040566986674,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.451040566986674,"endHours":7.451040566986674,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.451040566986674,"endHours":8.451040566986673,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.451040566986673,"endHours":9.451040566986673,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.451040566986673,"endHours":10.451040566986673,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.451040566986673,"endHours":11.451040566986673,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.451040566986673,"endHours":12.451040566986673,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.451040566986673,"endHours":13.451040566986673,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.451040566986673,"endHours":14.451040566986673,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.451040566986673,"endHours":15.451040566986673,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.451040566986673,"endHours":16.451040566986673,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.451040566986673,"endHours":17.451040566986673,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.451040566986673,"endHours":18.451040566986673,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.451040566986673,"endHours":19.451040566986673,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.451040566986673,"endHours":20.451040566986673,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.451040566986673,"endHours":21.451040566986673,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.451040566986673,"endHours":22.451040566986673,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.451040566986673,"endHours":23.451040566986673,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.451040566986673,"endHours":24.451040566986673,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.451040566986673,"endHours":25.451040566986673,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.451040566986673,"endHours":26.451040566986673,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.451040566986673,"endHours":27.451040566986673,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.451040566986673,"endHours":28.451040566986673,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.451040566986673,"endHours":29.451040566986673,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","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":19.17960410637987,"eotMinutes":3.743254958787478,"ayanamsa":25.9256}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","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":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Trayodaśī · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5},{"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":"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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, 2148 CE · Phoenix, USA · Vidhyamitra","description":"May 16, 2148 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 05:27, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2148-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2148-05-16","sa":"https://sa.vidhyamitra.com/city/phoenix/2148-05-16","hi":"https://hi.vidhyamitra.com/city/phoenix/2148-05-16","x-default":"https://vidhyamitra.com/city/phoenix/2148-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:12:05.753Z","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":"2026-05-31T20:12:05.753Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:12:05.753Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}