{"id":"vidhyamitra:city-day:ayodhya:1768-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1768-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1768-05-21","date_display":"May 21, 1768 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":1768,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2366949.770833,"kali_year":4870,"ahargana":1778484.2708,"sun":{"sidereal_longitude":40.2369,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":100.5289,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.2919,"elapsed_within_tithi_degrees":0.2919},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.5289,"elapsed_within_degrees":7.1955},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7658},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1768,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2366949.770833,"ahargana":1778484.2708,"kali_year":4870,"ayanamsa_lahiri":20.6175,"grahas":{"sun":{"sidereal_longitude":39.77307000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":101.18556999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-1.0254},"mars":{"sidereal_longitude":323.21927000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":26.896669999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":176.13906999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":20.36896999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":74.27476999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":267.3447,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":87.3447,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1768,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2366949.770833,"kali_year":4870,"ahargana":1778484.2708,"sun":{"sidereal_longitude":40.2369,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":100.5289,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.2919,"elapsed_within_tithi_degrees":0.2919},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.5289,"elapsed_within_degrees":7.1955},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7658},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.025,"elongation":60.292},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.025,"opposition_distance":119.708}},"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":"05:11","sunsetLocal":"18:45","solarNoonLocal":"11:58","dayLengthHours":13.565617430606233,"dayLengthDisplay":"13 Hours 33 Mins 56 Secs","nightLengthDisplay":"10 Hours 26 Mins 04 Secs","moonriseLocal":"09:19","moonsetLocal":"22:48","rahuKala":{"name":"Rāhu Kāla","start":"08:34","end":"10:16","startHours":8.56933867930714,"endHours":10.26504085813292,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:21","startHours":13.656445215784478,"endHours":15.352147394610258,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:11","end":"06:52","startHours":5.177934321655583,"endHours":6.8736365004813615,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.343245055463704,"endHours":8.795432303150578,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:06","startHours":5.743168381264176,"endHours":6.1049181794136755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.508555789271826,"endHours":12.412930284645574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:16","startHours":3.369185330908085,"endHours":4.273559826281834,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:11","startHours":4.047466202438397,"endHours":5.177934321655583,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:08","startHours":14.22167927539307,"endHours":15.126053770766818,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.543551752261816,"endHours":18.943551752261815,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:19","startHours":18.743551752261816,"endHours":19.308785811870408,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.493551752261816,"endHours":20.243551752261816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.508555789271824,"endHours":24.412930284645576,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:11","end":"06:52","startHours":5.177934321655583,"endHours":6.8736365004813615,"quality":"inauspicious"},{"name":"Śubha","start":"06:52","end":"08:34","startHours":6.8736365004813615,"endHours":8.56933867930714,"quality":"auspicious"},{"name":"Roga","start":"08:34","end":"10:16","startHours":8.56933867930714,"endHours":10.26504085813292,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:58","startHours":10.26504085813292,"endHours":11.9607430369587,"quality":"inauspicious"},{"name":"Chala","start":"11:58","end":"13:39","startHours":11.9607430369587,"endHours":13.656445215784478,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:21","startHours":13.656445215784478,"endHours":15.352147394610258,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"17:03","startHours":15.352147394610258,"endHours":17.047849573436036,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:45","startHours":17.047849573436036,"endHours":18.743551752261816,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:45","end":"20:03","startHours":18.743551752261816,"endHours":20.047849573436036,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:21","startHours":20.047849573436036,"endHours":21.352147394610256,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:39","startHours":21.352147394610256,"endHours":22.65644521578448,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"23:58","startHours":22.65644521578448,"endHours":23.9607430369587,"quality":"auspicious"},{"name":"Roga","start":"23:58","end":"01:16","startHours":23.9607430369587,"endHours":25.26504085813292,"quality":"inauspicious"},{"name":"Udveg","start":"01:16","end":"02:34","startHours":25.26504085813292,"endHours":26.56933867930714,"quality":"inauspicious"},{"name":"Chala","start":"02:34","end":"03:52","startHours":26.56933867930714,"endHours":27.87363650048136,"quality":"neutral"},{"name":"Labha","start":"03:52","end":"05:11","startHours":27.87363650048136,"endHours":29.177934321655584,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.177934321655583,"endHours":6.177934321655583,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.177934321655583,"endHours":7.177934321655583,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.177934321655583,"endHours":8.177934321655583,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.177934321655583,"endHours":9.177934321655583,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.177934321655583,"endHours":10.177934321655583,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.177934321655583,"endHours":11.177934321655583,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.177934321655583,"endHours":12.177934321655583,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.177934321655583,"endHours":13.177934321655583,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.177934321655583,"endHours":14.177934321655583,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.177934321655583,"endHours":15.177934321655583,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.177934321655583,"endHours":16.177934321655584,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.177934321655584,"endHours":17.177934321655584,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.177934321655584,"endHours":18.177934321655584,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.177934321655584,"endHours":19.177934321655584,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.177934321655584,"endHours":20.177934321655584,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.177934321655584,"endHours":21.177934321655584,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.177934321655584,"endHours":22.177934321655584,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.177934321655584,"endHours":23.177934321655584,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.177934321655584,"endHours":24.177934321655584,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.177934321655584,"endHours":25.177934321655584,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.177934321655584,"endHours":26.177934321655584,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.177934321655584,"endHours":27.177934321655584,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.177934321655584,"endHours":28.177934321655584,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.177934321655584,"endHours":29.177934321655584,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.23027321995395,"eotMinutes":3.539417782478063,"ayanamsa":20.6175}},"calendars":{"vikram_samvat":1825,"vikram_samvatsara":"Plava","saka_samvat":1690,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1175,"malayalam_era":944,"nanakshahi_year":299,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 1825 Plava · Śaka 1690 Sarvadhāri"},"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":[]},"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 May 21, 1768 CE · Ayodhyā · Vidhyamitra","description":"May 21, 1768 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:11, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1768-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1768-05-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1768-05-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1768-05-21","x-default":"https://vidhyamitra.com/city/ayodhya/1768-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:32:07.074Z","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":"2026-06-01T08:32:07.074Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:32:07.074Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}