{"id":"vidhyamitra:city-day:phoenix:2147-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2147-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-03-31","date_display":"March 31, 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":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505324.770833,"kali_year":5248,"ahargana":1916859.2708,"sun":{"sidereal_longitude":343.9525,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":337.2307,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.2783,"elapsed_within_tithi_degrees":5.2783},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.2307,"elapsed_within_degrees":3.8974},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.1832},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505324.770833,"ahargana":1916859.2708,"kali_year":5248,"ayanamsa_lahiri":25.9099,"grahas":{"sun":{"sidereal_longitude":344.122528,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":335.844328,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-1.6594},"mars":{"sidereal_longitude":46.32292799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":338.144528,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":157.49502800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":315.650528,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":17.052028000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":135.5713,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.5713,"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":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505324.770833,"kali_year":5248,"ahargana":1916859.2708,"sun":{"sidereal_longitude":343.9525,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":337.2307,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.2783,"elapsed_within_tithi_degrees":5.2783},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.2307,"elapsed_within_degrees":3.8974},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.1832},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.659,"elongation":6.722},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.659,"opposition_distance":173.278}},"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":"06:18","sunsetLocal":"18:47","solarNoonLocal":"12:33","dayLengthHours":12.48425589759541,"dayLengthDisplay":"12 Hours 29 Mins 03 Secs","nightLengthDisplay":"11 Hours 30 Mins 57 Secs","moonriseLocal":"05:55","moonsetLocal":"18:04","rahuKala":{"name":"Rāhu Kāla","start":"10:59","end":"12:33","startHours":10.988763036402014,"endHours":12.549295023601442,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:40","end":"17:14","startHours":15.670358998000292,"endHours":17.23089098519972,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:26","startHours":7.867699062003162,"endHours":9.428231049202587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:38","startHours":9.220160117575997,"endHours":9.636301980829177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.827344403870211,"endHours":7.160257894472755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.133153160348261,"endHours":12.965436886854622,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:28","startHours":4.642599621791014,"endHours":5.474883348297375,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:18","startHours":5.266812416670785,"endHours":6.307167074803735,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.630004339867344,"endHours":15.462288066373706,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.591422972399148,"endHours":18.991422972399146,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:19","startHours":18.791422972399147,"endHours":19.31160030146562,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.541422972399147,"endHours":20.291422972399147,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.13315316034826,"endHours":24.965436886854622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:18","end":"07:52","startHours":6.307167074803735,"endHours":7.867699062003162,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:26","startHours":7.867699062003162,"endHours":9.428231049202587,"quality":"auspicious"},{"name":"Amṛta","start":"09:26","end":"10:59","startHours":9.428231049202587,"endHours":10.988763036402014,"quality":"auspicious"},{"name":"Kāla","start":"10:59","end":"12:33","startHours":10.988763036402014,"endHours":12.549295023601442,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:07","startHours":12.549295023601442,"endHours":14.109827010800867,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:40","startHours":14.109827010800867,"endHours":15.670358998000292,"quality":"inauspicious"},{"name":"Udveg","start":"15:40","end":"17:14","startHours":15.670358998000292,"endHours":17.23089098519972,"quality":"inauspicious"},{"name":"Chala","start":"17:14","end":"18:47","startHours":17.23089098519972,"endHours":18.791422972399147,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:47","end":"20:14","startHours":18.791422972399147,"endHours":20.23089098519972,"quality":"inauspicious"},{"name":"Udveg","start":"20:14","end":"21:40","startHours":20.23089098519972,"endHours":21.670358998000296,"quality":"inauspicious"},{"name":"Chala","start":"21:40","end":"23:07","startHours":21.670358998000296,"endHours":23.109827010800867,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:33","startHours":23.109827010800867,"endHours":24.54929502360144,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"01:59","startHours":24.54929502360144,"endHours":25.988763036402016,"quality":"auspicious"},{"name":"Kāla","start":"01:59","end":"03:26","startHours":25.988763036402016,"endHours":27.428231049202587,"quality":"inauspicious"},{"name":"Śubha","start":"03:26","end":"04:52","startHours":27.428231049202587,"endHours":28.86769906200316,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:18","startHours":28.86769906200316,"endHours":30.307167074803736,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.307167074803735,"endHours":7.307167074803735,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.307167074803735,"endHours":8.307167074803736,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.307167074803736,"endHours":9.307167074803736,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.307167074803736,"endHours":10.307167074803736,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.307167074803736,"endHours":11.307167074803736,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.307167074803736,"endHours":12.307167074803736,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.307167074803736,"endHours":13.307167074803736,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.307167074803736,"endHours":14.307167074803736,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.307167074803736,"endHours":15.307167074803736,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.307167074803736,"endHours":16.307167074803736,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.307167074803736,"endHours":17.307167074803736,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.307167074803736,"endHours":18.307167074803736,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.307167074803736,"endHours":19.307167074803736,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.307167074803736,"endHours":20.307167074803736,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.307167074803736,"endHours":21.307167074803736,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.307167074803736,"endHours":22.307167074803736,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.307167074803736,"endHours":23.307167074803736,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.307167074803736,"endHours":24.307167074803736,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.307167074803736,"endHours":25.307167074803736,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.307167074803736,"endHours":26.307167074803736,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.307167074803736,"endHours":27.307167074803736,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.307167074803736,"endHours":28.307167074803736,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.307167074803736,"endHours":29.307167074803736,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.307167074803736,"endHours":30.307167074803736,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":3.973046973586557,"eotMinutes":-4.661701416086492,"ayanamsa":25.9099}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"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 Amāvasyā · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 March 31, 2147 CE · Phoenix, USA · Vidhyamitra","description":"March 31, 2147 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 06:18, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2147-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2147-03-31","sa":"https://sa.vidhyamitra.com/city/phoenix/2147-03-31","hi":"https://hi.vidhyamitra.com/city/phoenix/2147-03-31","x-default":"https://vidhyamitra.com/city/phoenix/2147-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:51:24.283Z","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":"2026-05-31T22:51:24.283Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:51:24.283Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}