{"id":"vidhyamitra:city-day:ayodhya:1681-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1681-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1681-05-20","date_display":"May 20, 1681 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":1681,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335172.770833,"kali_year":4783,"ahargana":1746707.2708,"sun":{"sidereal_longitude":40.7252,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":70.4283,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.7031,"elapsed_within_tithi_degrees":5.7031},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.4283,"elapsed_within_degrees":3.7616},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.1534},"karana":{"half_tithi_index":4,"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":1681,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2335172.770833,"ahargana":1746707.2708,"kali_year":4783,"ayanamsa_lahiri":19.4022,"grahas":{"sun":{"sidereal_longitude":40.059685,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":71.92068499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-4.4396},"mars":{"sidereal_longitude":146.44498499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":20.807185000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":65.86058500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":84.96808499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":93.55058500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":151.043,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.043,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1681,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335172.770833,"kali_year":4783,"ahargana":1746707.2708,"sun":{"sidereal_longitude":40.7252,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":70.4283,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.7031,"elapsed_within_tithi_degrees":5.7031},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.4283,"elapsed_within_degrees":3.7616},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.1534},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.44,"elongation":29.703},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.44,"opposition_distance":150.297}},"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":"18:44","solarNoonLocal":"11:58","dayLengthHours":13.55006693888975,"dayLengthDisplay":"13 Hours 33 Mins 00 Secs","nightLengthDisplay":"10 Hours 27 Mins 00 Secs","moonriseLocal":"07:12","moonsetLocal":"20:59","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"17:02","startHours":15.347278184452684,"endHours":17.041036551813903,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:34","end":"10:16","startHours":8.572244715007809,"endHours":10.266003082369028,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:39","startHours":11.959761449730248,"endHours":13.653519817091468,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.346410266026314,"endHours":8.798079163989305,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.749314102739112,"endHours":6.110649221109505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:25","startHours":11.508092551767257,"endHours":12.411430347693239,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:17","startHours":3.3780523884334057,"endHours":4.281390184359389,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:11","startHours":4.055555735377894,"endHours":5.1847279802853725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:07","startHours":14.218105939545204,"endHours":15.121443735471187,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.534794919175123,"endHours":18.934794919175122,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:18","startHours":18.734794919175123,"endHours":19.299381041628862,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.484794919175123,"endHours":20.234794919175123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:25","startHours":23.508092551767255,"endHours":24.41143034769324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:11","end":"06:53","startHours":5.1847279802853725,"endHours":6.878486347646591,"quality":"inauspicious"},{"name":"Udveg","start":"06:53","end":"08:34","startHours":6.878486347646591,"endHours":8.572244715007809,"quality":"inauspicious"},{"name":"Chala","start":"08:34","end":"10:16","startHours":8.572244715007809,"endHours":10.266003082369028,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:58","startHours":10.266003082369028,"endHours":11.959761449730248,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:39","startHours":11.959761449730248,"endHours":13.653519817091468,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:21","startHours":13.653519817091468,"endHours":15.347278184452684,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"17:02","startHours":15.347278184452684,"endHours":17.041036551813903,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:44","startHours":17.041036551813903,"endHours":18.734794919175123,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:02","startHours":18.734794919175123,"endHours":20.041036551813903,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:21","startHours":20.041036551813903,"endHours":21.347278184452684,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:39","startHours":21.347278184452684,"endHours":22.653519817091468,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"23:58","startHours":22.653519817091468,"endHours":23.959761449730248,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:16","startHours":23.959761449730248,"endHours":25.26600308236903,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:34","startHours":25.26600308236903,"endHours":26.572244715007812,"quality":"auspicious"},{"name":"Amṛta","start":"02:34","end":"03:53","startHours":26.572244715007812,"endHours":27.878486347646593,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:11","startHours":27.878486347646593,"endHours":29.184727980285373,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.1847279802853725,"endHours":6.1847279802853725,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.1847279802853725,"endHours":7.1847279802853725,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.1847279802853725,"endHours":8.184727980285373,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.184727980285373,"endHours":9.184727980285373,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.184727980285373,"endHours":10.184727980285373,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.184727980285373,"endHours":11.184727980285373,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.184727980285373,"endHours":12.184727980285373,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.184727980285373,"endHours":13.184727980285373,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.184727980285373,"endHours":14.184727980285373,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.184727980285373,"endHours":15.184727980285373,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.184727980285373,"endHours":16.184727980285373,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.184727980285373,"endHours":17.184727980285373,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.184727980285373,"endHours":18.184727980285373,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.184727980285373,"endHours":19.184727980285373,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.184727980285373,"endHours":20.184727980285373,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.184727980285373,"endHours":21.184727980285373,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.184727980285373,"endHours":22.184727980285373,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.184727980285373,"endHours":23.184727980285373,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.184727980285373,"endHours":24.184727980285373,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.184727980285373,"endHours":25.184727980285373,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.184727980285373,"endHours":26.184727980285373,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.184727980285373,"endHours":27.184727980285373,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.184727980285373,"endHours":28.184727980285373,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.184727980285373,"endHours":29.184727980285373,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.033134982844913,"eotMinutes":3.5983130161851964,"ayanamsa":19.4022}},"calendars":{"vikram_samvat":1738,"vikram_samvatsara":"Bhāva","saka_samvat":1603,"saka_samvatsara":"Durmati","bengali_samvat":1088,"malayalam_era":857,"nanakshahi_year":212,"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 Tṛtīyā · Vikram 1738 Bhāva · Śaka 1603 Durmati"},"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":"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 20, 1681 CE · Ayodhyā · Vidhyamitra","description":"May 20, 1681 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 05:11, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1681-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1681-05-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1681-05-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1681-05-20","x-default":"https://vidhyamitra.com/city/ayodhya/1681-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T13:12:00.494Z","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":"2026-06-03T13:12:00.494Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T13:12:00.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}