{"id":"vidhyamitra:city-day:phoenix:1972-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1972-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-04-11","date_display":"April 11, 1972 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1972,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441418.770833,"kali_year":5073,"ahargana":1852953.2708,"sun":{"sidereal_longitude":357.9891,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.2165,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.2274,"elapsed_within_tithi_degrees":10.2274},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.2165,"elapsed_within_degrees":0.2165},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.2056},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1972,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441418.770833,"ahargana":1852953.2708,"kali_year":5073,"ayanamsa_lahiri":23.4657,"grahas":{"sun":{"sidereal_longitude":357.783607,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":318.490407,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":2.8056},"mars":{"sidereal_longitude":46.58730700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":341.138607,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":255.20180699999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":43.94380699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":40.645307,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":281.6187,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.6187,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1972,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441418.770833,"kali_year":5073,"ahargana":1852953.2708,"sun":{"sidereal_longitude":357.9891,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.2165,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.2274,"elapsed_within_tithi_degrees":10.2274},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.2165,"elapsed_within_degrees":0.2165},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.2056},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.806,"elongation":37.773},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.806,"opposition_distance":142.227}},"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":"06:03","sunsetLocal":"18:56","solarNoonLocal":"12:30","dayLengthHours":12.871533407303877,"dayLengthDisplay":"12 Hours 52 Mins 18 Secs","nightLengthDisplay":"11 Hours 07 Mins 42 Secs","moonriseLocal":"04:08","moonsetLocal":"15:36","rahuKala":{"name":"Rāhu Kāla","start":"15:43","end":"17:19","startHours":15.711528134167251,"endHours":17.320469810080237,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:53","startHours":9.275761430515313,"endHours":10.884703106428297,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:06","startHours":12.493644782341281,"endHours":14.102586458254267,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:29","startHours":9.061235873726915,"endHours":9.490286987303712,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.594191970660338,"endHours":6.937432861521775,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.064593668764486,"endHours":12.922695895918077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:12","startHours":4.34167362438216,"endHours":5.199775851535752,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:03","startHours":4.985250294747354,"endHours":6.057878078689344,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.638900350225262,"endHours":15.497002577378854,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.72941148599322,"endHours":19.12941148599322,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:28","startHours":18.92941148599322,"endHours":19.465725377964215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.67941148599322,"endHours":20.42941148599322,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.064593668764484,"endHours":24.92269589591808,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:40","startHours":6.057878078689344,"endHours":7.6668197546023285,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:17","startHours":7.6668197546023285,"endHours":9.275761430515313,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:53","startHours":9.275761430515313,"endHours":10.884703106428297,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:30","startHours":10.884703106428297,"endHours":12.493644782341281,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:06","startHours":12.493644782341281,"endHours":14.102586458254267,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:43","startHours":14.102586458254267,"endHours":15.711528134167251,"quality":"inauspicious"},{"name":"Śubha","start":"15:43","end":"17:19","startHours":15.711528134167251,"endHours":17.320469810080237,"quality":"auspicious"},{"name":"Roga","start":"17:19","end":"18:56","startHours":17.320469810080237,"endHours":18.92941148599322,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:56","end":"20:19","startHours":18.92941148599322,"endHours":20.320469810080237,"quality":"inauspicious"},{"name":"Śubha","start":"20:19","end":"21:43","startHours":20.320469810080237,"endHours":21.711528134167253,"quality":"auspicious"},{"name":"Roga","start":"21:43","end":"23:06","startHours":21.711528134167253,"endHours":23.102586458254265,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:30","startHours":23.102586458254265,"endHours":24.49364478234128,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:53","startHours":24.49364478234128,"endHours":25.884703106428297,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:17","startHours":25.884703106428297,"endHours":27.275761430515313,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:40","startHours":27.275761430515313,"endHours":28.66681975460233,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:03","startHours":28.66681975460233,"endHours":30.057878078689342,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.057878078689344,"endHours":7.057878078689344,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.057878078689344,"endHours":8.057878078689344,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.057878078689344,"endHours":9.057878078689344,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.057878078689344,"endHours":10.057878078689344,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.057878078689344,"endHours":11.057878078689344,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.057878078689344,"endHours":12.057878078689344,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.057878078689344,"endHours":13.057878078689344,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.057878078689344,"endHours":14.057878078689344,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.057878078689344,"endHours":15.057878078689344,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.057878078689344,"endHours":16.057878078689342,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.057878078689342,"endHours":17.057878078689342,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.057878078689342,"endHours":18.057878078689342,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.057878078689342,"endHours":19.057878078689342,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.057878078689342,"endHours":20.057878078689342,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.057878078689342,"endHours":21.057878078689342,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.057878078689342,"endHours":22.057878078689342,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.057878078689342,"endHours":23.057878078689342,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.057878078689342,"endHours":24.057878078689342,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.057878078689342,"endHours":25.057878078689342,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.057878078689342,"endHours":26.057878078689342,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.057878078689342,"endHours":27.057878078689342,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.057878078689342,"endHours":28.057878078689342,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.057878078689342,"endHours":29.057878078689342,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.057878078689342,"endHours":30.057878078689342,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.28799637513372,"eotMinutes":-1.322686940476858,"ayanamsa":23.4657}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 11, 1972 CE · Phoenix, USA · Vidhyamitra","description":"April 11, 1972 CE for Phoenix, USA: Kṛṣṇa Dvādaśī, sūryodaya 06:03, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1972-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1972-04-11","sa":"https://sa.vidhyamitra.com/city/phoenix/1972-04-11","hi":"https://hi.vidhyamitra.com/city/phoenix/1972-04-11","x-default":"https://vidhyamitra.com/city/phoenix/1972-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T08:41:14.004Z","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":"2026-09-06T08:41:14.004Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T08:41:14.004Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}