{"id":"vidhyamitra:city-day:phoenix:2148-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2148-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-05-18","date_display":"May 18, 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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505738.770833,"kali_year":5250,"ahargana":1917273.2708,"sun":{"sidereal_longitude":31.3209,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":32.8898,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.5689,"elapsed_within_tithi_degrees":1.5689},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.8898,"elapsed_within_degrees":6.2231},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.2107},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505738.770833,"ahargana":1917273.2708,"kali_year":5250,"ayanamsa_lahiri":25.9257,"grahas":{"sun":{"sidereal_longitude":31.69450999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":31.872209999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.4413},"mars":{"sidereal_longitude":325.13121,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":8.41061000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":185.40940999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":2.5942099999999755,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":35.15611000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":113.6355,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.6355,"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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505738.770833,"kali_year":5250,"ahargana":1917273.2708,"sun":{"sidereal_longitude":31.3209,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":32.8898,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.5689,"elapsed_within_tithi_degrees":1.5689},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.8898,"elapsed_within_degrees":6.2231},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.2107},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.441,"elongation":1.569},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.441,"opposition_distance":178.431}},"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":"05:26","sunsetLocal":"19:23","solarNoonLocal":"12:25","dayLengthHours":13.962483389692323,"dayLengthDisplay":"13 Hours 57 Mins 45 Secs","nightLengthDisplay":"10 Hours 02 Mins 15 Secs","moonriseLocal":"05:28","moonsetLocal":"19:23","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:40","startHours":8.919492782735759,"endHours":10.6648032064473,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:09","end":"15:54","startHours":14.15542405387038,"endHours":15.90073447758192,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:26","end":"07:10","startHours":5.428871935312677,"endHours":7.1741823590242175,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.686784726240885,"endHours":9.15220083923063,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.010642076549857,"endHours":6.382974966941652,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.944697517169095,"endHours":12.875529743148585,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:30","startHours":3.567207483353701,"endHours":4.498039709333189,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:26","startHours":4.2653316528383165,"endHours":5.428871935312677,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:40","startHours":14.73719419510756,"endHours":15.668026421087047,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.191355325005002,"endHours":19.591355325005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:58","startHours":19.391355325005,"endHours":19.97312546624218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.141355325005,"endHours":20.891355325005,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.944697517169097,"endHours":24.875529743148583,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:26","end":"07:10","startHours":5.428871935312677,"endHours":7.1741823590242175,"quality":"inauspicious"},{"name":"Śubha","start":"07:10","end":"08:55","startHours":7.1741823590242175,"endHours":8.919492782735759,"quality":"auspicious"},{"name":"Roga","start":"08:55","end":"10:40","startHours":8.919492782735759,"endHours":10.6648032064473,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:25","startHours":10.6648032064473,"endHours":12.41011363015884,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:09","startHours":12.41011363015884,"endHours":14.15542405387038,"quality":"neutral"},{"name":"Labha","start":"14:09","end":"15:54","startHours":14.15542405387038,"endHours":15.90073447758192,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:39","startHours":15.90073447758192,"endHours":17.64604490129346,"quality":"auspicious"},{"name":"Kāla","start":"17:39","end":"19:23","startHours":17.64604490129346,"endHours":19.391355325005,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:23","end":"20:39","startHours":19.391355325005,"endHours":20.64604490129346,"quality":"auspicious"},{"name":"Amṛta","start":"20:39","end":"21:54","startHours":20.64604490129346,"endHours":21.90073447758192,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:09","startHours":21.90073447758192,"endHours":23.15542405387038,"quality":"inauspicious"},{"name":"Śubha","start":"23:09","end":"00:25","startHours":23.15542405387038,"endHours":24.41011363015884,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:40","startHours":24.41011363015884,"endHours":25.6648032064473,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"02:55","startHours":25.6648032064473,"endHours":26.91949278273576,"quality":"inauspicious"},{"name":"Chala","start":"02:55","end":"04:10","startHours":26.91949278273576,"endHours":28.17418235902422,"quality":"neutral"},{"name":"Labha","start":"04:10","end":"05:26","startHours":28.17418235902422,"endHours":29.428871935312678,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.428871935312677,"endHours":6.428871935312677,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.428871935312677,"endHours":7.428871935312677,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.428871935312677,"endHours":8.428871935312678,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.428871935312678,"endHours":9.428871935312678,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.428871935312678,"endHours":10.428871935312678,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.428871935312678,"endHours":11.428871935312678,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.428871935312678,"endHours":12.428871935312678,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.428871935312678,"endHours":13.428871935312678,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.428871935312678,"endHours":14.428871935312678,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.428871935312678,"endHours":15.428871935312678,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.428871935312678,"endHours":16.428871935312678,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.428871935312678,"endHours":17.428871935312678,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.428871935312678,"endHours":18.428871935312678,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.428871935312678,"endHours":19.428871935312678,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.428871935312678,"endHours":20.428871935312678,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.428871935312678,"endHours":21.428871935312678,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.428871935312678,"endHours":22.428871935312678,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.428871935312678,"endHours":23.428871935312678,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.428871935312678,"endHours":24.428871935312678,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.428871935312678,"endHours":25.428871935312678,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.428871935312678,"endHours":26.428871935312678,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.428871935312678,"endHours":27.428871935312678,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.428871935312678,"endHours":28.428871935312678,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.428871935312678,"endHours":29.428871935312678,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.626775468648862,"eotMinutes":3.6891821904695723,"ayanamsa":25.9257}},"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 (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha (Adhika) Śukla Pratipada · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 18, 2148 CE · Phoenix, USA · Vidhyamitra","description":"May 18, 2148 CE for Phoenix, USA: Śukla Pratipada, sūryodaya 05:26, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2148-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2148-05-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2148-05-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2148-05-18","x-default":"https://vidhyamitra.com/city/phoenix/2148-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:28:51.764Z","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":"2026-05-31T19:28:51.764Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:28:51.764Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}