{"id":"vidhyamitra:city-day:ayodhya:1972-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1972-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-04-20","date_display":"April 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441427.770833,"kali_year":5074,"ahargana":1852962.2708,"sun":{"sidereal_longitude":6.7634,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":87.4822,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.7188,"elapsed_within_tithi_degrees":8.7188},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.4822,"elapsed_within_degrees":7.4822},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2456},"karana":{"half_tithi_index":13,"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":1972,"month":4,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441427.770833,"ahargana":1852962.2708,"kali_year":5074,"ayanamsa_lahiri":23.4661,"grahas":{"sun":{"sidereal_longitude":6.590663000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":90.55436299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":1.0617},"mars":{"sidereal_longitude":52.419962999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":342.061063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":255.45796300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":52.18796299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":41.64176299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":281.1418,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.1418,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441427.770833,"kali_year":5074,"ahargana":1852962.2708,"sun":{"sidereal_longitude":6.7634,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":87.4822,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.7188,"elapsed_within_tithi_degrees":8.7188},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.4822,"elapsed_within_degrees":7.4822},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2456},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.062,"elongation":80.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.062,"opposition_distance":99.281}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:33","sunsetLocal":"18:28","solarNoonLocal":"12:00","dayLengthHours":12.913569080920745,"dayLengthDisplay":"12 Hours 54 Mins 49 Secs","nightLengthDisplay":"11 Hours 05 Mins 11 Secs","moonriseLocal":"10:48","moonsetLocal":"00:24","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:14","startHours":13.617800077354413,"endHours":15.231996212469504,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:33","end":"07:10","startHours":5.546819401778946,"endHours":7.161015536894039,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:47","end":"10:23","startHours":8.775211672009132,"endHours":10.389407807124226,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"08:59","startHours":8.559985520660454,"endHours":8.990437823357812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.084884780150644,"endHours":6.429246622308531,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:26","startHours":11.573151639541962,"endHours":12.434056244936677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:41","startHours":3.825010190989514,"endHours":4.68591479638423,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.470688645035551,"endHours":5.546819401778946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.155865455726111,"endHours":15.016770061120829,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.260388482699693,"endHours":18.66038848269969,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.460388482699692,"endHours":18.99845386107139,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.210388482699692,"endHours":19.960388482699692,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:26","startHours":23.573151639541962,"endHours":24.434056244936677,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:33","end":"07:10","startHours":5.546819401778946,"endHours":7.161015536894039,"quality":"auspicious"},{"name":"Roga","start":"07:10","end":"08:47","startHours":7.161015536894039,"endHours":8.775211672009132,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:23","startHours":8.775211672009132,"endHours":10.389407807124226,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"12:00","startHours":10.389407807124226,"endHours":12.00360394223932,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:37","startHours":12.00360394223932,"endHours":13.617800077354413,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:14","startHours":13.617800077354413,"endHours":15.231996212469504,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:51","startHours":15.231996212469504,"endHours":16.846192347584598,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:28","startHours":16.846192347584598,"endHours":18.460388482699692,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"19:51","startHours":18.460388482699692,"endHours":19.846192347584598,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:14","startHours":19.846192347584598,"endHours":21.231996212469504,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:37","startHours":21.231996212469504,"endHours":22.617800077354413,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:00","startHours":22.617800077354413,"endHours":24.00360394223932,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:23","startHours":24.00360394223932,"endHours":25.389407807124226,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:47","startHours":25.389407807124226,"endHours":26.775211672009135,"quality":"neutral"},{"name":"Labha","start":"02:47","end":"04:10","startHours":26.775211672009135,"endHours":28.16101553689404,"quality":"auspicious"},{"name":"Amṛta","start":"04:10","end":"05:33","startHours":28.16101553689404,"endHours":29.546819401778947,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.546819401778946,"endHours":6.546819401778946,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.546819401778946,"endHours":7.546819401778946,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.546819401778946,"endHours":8.546819401778947,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.546819401778947,"endHours":9.546819401778947,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.546819401778947,"endHours":10.546819401778947,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.546819401778947,"endHours":11.546819401778947,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.546819401778947,"endHours":12.546819401778947,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.546819401778947,"endHours":13.546819401778947,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.546819401778947,"endHours":14.546819401778947,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.546819401778947,"endHours":15.546819401778947,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.546819401778947,"endHours":16.546819401778947,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.546819401778947,"endHours":17.546819401778947,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.546819401778947,"endHours":18.546819401778947,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.546819401778947,"endHours":19.546819401778947,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.546819401778947,"endHours":20.546819401778947,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.546819401778947,"endHours":21.546819401778947,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.546819401778947,"endHours":22.546819401778947,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.546819401778947,"endHours":23.546819401778947,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.546819401778947,"endHours":24.546819401778947,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.546819401778947,"endHours":25.546819401778947,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.546819401778947,"endHours":26.546819401778947,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.546819401778947,"endHours":27.546819401778947,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.546819401778947,"endHours":28.546819401778947,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.546819401778947,"endHours":29.546819401778947,"planetary_lord":"Moon"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","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":11.490612399210937,"eotMinutes":0.9677634656409275,"ayanamsa":23.4661}},"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 (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Śukla Saptamī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"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":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 20, 1972 CE · Ayodhyā · Vidhyamitra","description":"April 20, 1972 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:33, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1972-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1972-04-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1972-04-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1972-04-20","x-default":"https://vidhyamitra.com/city/ayodhya/1972-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-07T22:12:06.593Z","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":"2026-08-07T22:12:06.593Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-07T22:12:06.593Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}