{"id":"vidhyamitra:city-day:phoenix:2144-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2144-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-04-01","date_display":"April 1, 2144 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":2144,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504230.770833,"kali_year":5245,"ahargana":1915765.2708,"sun":{"sidereal_longitude":345.7059,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.0222,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.3163,"elapsed_within_tithi_degrees":10.3163},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.0222,"elapsed_within_degrees":0.0222},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.7281},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2144,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504230.770833,"ahargana":1915765.2708,"kali_year":5245,"ayanamsa_lahiri":25.868,"grahas":{"sun":{"sidereal_longitude":345.871227,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":320.95642699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":3.6167},"mars":{"sidereal_longitude":248.010627,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":319.291927,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":61.019926999999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":335.836427,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":342.382727,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":193.5366,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":13.5366,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2144,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504230.770833,"kali_year":5245,"ahargana":1915765.2708,"sun":{"sidereal_longitude":345.7059,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.0222,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.3163,"elapsed_within_tithi_degrees":10.3163},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.0222,"elapsed_within_degrees":0.0222},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.7281},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.617,"elongation":25.684},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.617,"opposition_distance":154.316}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":-0.77,"opposition_distance":0.393}]},"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":"06:16","sunsetLocal":"18:49","solarNoonLocal":"12:33","dayLengthHours":12.543723395113282,"dayLengthDisplay":"12 Hours 32 Mins 37 Secs","nightLengthDisplay":"11 Hours 27 Mins 23 Secs","moonriseLocal":"05:04","moonsetLocal":"16:42","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:07","startHours":12.544004935019188,"endHours":14.11197035940835,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:50","end":"09:24","startHours":7.840108661851708,"endHours":9.40807408624087,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:33","startHours":10.976039510630029,"endHours":12.544004935019188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.199012029655648,"endHours":9.61713614282609,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:08","startHours":6.794798378925601,"endHours":7.129297669461955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.125880821848746,"endHours":12.962129048189631,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.599646784780777,"endHours":5.435895011121662,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:16","startHours":5.226832954536441,"endHours":6.272143237462548,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.634625500871401,"endHours":15.470873727212286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.61586663257583,"endHours":19.01586663257583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.81586663257583,"endHours":19.338521774038885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.56586663257583,"endHours":20.31586663257583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.125880821848746,"endHours":24.96212904818963,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:16","end":"07:50","startHours":6.272143237462548,"endHours":7.840108661851708,"quality":"auspicious"},{"name":"Amṛta","start":"07:50","end":"09:24","startHours":7.840108661851708,"endHours":9.40807408624087,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:59","startHours":9.40807408624087,"endHours":10.976039510630029,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:33","startHours":10.976039510630029,"endHours":12.544004935019188,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:07","startHours":12.544004935019188,"endHours":14.11197035940835,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:41","startHours":14.11197035940835,"endHours":15.67993578379751,"quality":"inauspicious"},{"name":"Chala","start":"15:41","end":"17:15","startHours":15.67993578379751,"endHours":17.24790120818667,"quality":"neutral"},{"name":"Labha","start":"17:15","end":"18:49","startHours":17.24790120818667,"endHours":18.81586663257583,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:49","end":"20:15","startHours":18.81586663257583,"endHours":20.24790120818667,"quality":"inauspicious"},{"name":"Chala","start":"20:15","end":"21:41","startHours":20.24790120818667,"endHours":21.67993578379751,"quality":"neutral"},{"name":"Labha","start":"21:41","end":"23:07","startHours":21.67993578379751,"endHours":23.11197035940835,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:33","startHours":23.11197035940835,"endHours":24.54400493501919,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"01:59","startHours":24.54400493501919,"endHours":25.976039510630027,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:24","startHours":25.976039510630027,"endHours":27.408074086240866,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:50","startHours":27.408074086240866,"endHours":28.84010866185171,"quality":"inauspicious"},{"name":"Udveg","start":"04:50","end":"06:16","startHours":28.84010866185171,"endHours":30.272143237462547,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.272143237462548,"endHours":7.272143237462548,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.272143237462548,"endHours":8.272143237462547,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.272143237462547,"endHours":9.272143237462547,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.272143237462547,"endHours":10.272143237462547,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.272143237462547,"endHours":11.272143237462547,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.272143237462547,"endHours":12.272143237462547,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.272143237462547,"endHours":13.272143237462547,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.272143237462547,"endHours":14.272143237462547,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.272143237462547,"endHours":15.272143237462547,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.272143237462547,"endHours":16.272143237462547,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.272143237462547,"endHours":17.272143237462547,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.272143237462547,"endHours":18.272143237462547,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.272143237462547,"endHours":19.272143237462547,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.272143237462547,"endHours":20.272143237462547,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.272143237462547,"endHours":21.272143237462547,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.272143237462547,"endHours":22.272143237462547,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.272143237462547,"endHours":23.272143237462547,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.272143237462547,"endHours":24.272143237462547,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.272143237462547,"endHours":25.272143237462547,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.272143237462547,"endHours":26.272143237462547,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.272143237462547,"endHours":27.272143237462547,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.272143237462547,"endHours":28.272143237462547,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.272143237462547,"endHours":29.272143237462547,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.272143237462547,"endHours":30.272143237462547,"planetary_lord":"Sun"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.641548019417346,"eotMinutes":-4.344296101151456,"ayanamsa":25.868}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 1, 2144 CE · Phoenix, USA · Vidhyamitra","description":"April 1, 2144 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 06:16, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2144-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2144-04-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2144-04-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2144-04-01","x-default":"https://vidhyamitra.com/city/phoenix/2144-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:45:12.297Z","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":"2026-05-31T01:45:12.297Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:45:12.297Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}