{"id":"vidhyamitra:city-day:ayodhya:1900-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1900-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-08-21","date_display":"August 21, 1900 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":1900,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415252.770833,"kali_year":5002,"ahargana":1826787.2708,"sun":{"sidereal_longitude":124.6325,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.4592,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8268,"elapsed_within_tithi_degrees":11.8268},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.4592,"elapsed_within_degrees":9.7926},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0917},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1900,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415252.770833,"ahargana":1826787.2708,"kali_year":5002,"ayanamsa_lahiri":22.465,"grahas":{"sun":{"sidereal_longitude":125.03814,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":78.15614,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-2.1414},"mars":{"sidereal_longitude":76.15073999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":108.02224000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":220.76124000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":84.05944,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":247.34054000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":228.0193,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":48.0193,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415252.770833,"kali_year":5002,"ahargana":1826787.2708,"sun":{"sidereal_longitude":124.6325,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.4592,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8268,"elapsed_within_tithi_degrees":11.8268},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.4592,"elapsed_within_degrees":9.7926},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0917},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.141,"elongation":48.173},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.141,"opposition_distance":131.827}},"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":"05:35","sunsetLocal":"18:33","solarNoonLocal":"12:04","dayLengthHours":12.97405929921235,"dayLengthDisplay":"12 Hours 58 Mins 27 Secs","nightLengthDisplay":"11 Hours 01 Mins 33 Secs","moonriseLocal":"02:04","moonsetLocal":"15:49","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:56","startHours":15.309879713403,"endHours":16.931637125804546,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:27","startHours":8.822850063796825,"endHours":10.44460747619837,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688122301001457,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.606615742143287,"endHours":9.039084385450364,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.119921043127586,"endHours":6.465895957773248,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.633896245292835,"endHours":12.498833531906993,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:43","startHours":3.8494606657654247,"endHours":4.714397952379581,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.498163630726042,"endHours":5.579335238993738,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:06","startHours":14.228708105135304,"endHours":15.09364539174946,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35339453820609,"endHours":18.753394538206088,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.55339453820609,"endHours":19.093980342339936,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30339453820609,"endHours":20.05339453820609,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.633896245292835,"endHours":24.498833531906993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:35","end":"07:12","startHours":5.579335238993738,"endHours":7.201092651395282,"quality":"inauspicious"},{"name":"Udveg","start":"07:12","end":"08:49","startHours":7.201092651395282,"endHours":8.822850063796825,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:27","startHours":8.822850063796825,"endHours":10.44460747619837,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"12:04","startHours":10.44460747619837,"endHours":12.066364888599914,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688122301001457,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:19","startHours":13.688122301001457,"endHours":15.309879713403,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:56","startHours":15.309879713403,"endHours":16.931637125804546,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:33","startHours":16.931637125804546,"endHours":18.55339453820609,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"19:56","startHours":18.55339453820609,"endHours":19.931637125804546,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:19","startHours":19.931637125804546,"endHours":21.309879713403,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:41","startHours":21.309879713403,"endHours":22.688122301001457,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:04","startHours":22.688122301001457,"endHours":24.066364888599914,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:27","startHours":24.066364888599914,"endHours":25.44460747619837,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"02:49","startHours":25.44460747619837,"endHours":26.822850063796828,"quality":"auspicious"},{"name":"Amṛta","start":"02:49","end":"04:12","startHours":26.822850063796828,"endHours":28.20109265139528,"quality":"auspicious"},{"name":"Kāla","start":"04:12","end":"05:35","startHours":28.20109265139528,"endHours":29.57933523899374,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.579335238993738,"endHours":6.579335238993738,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.579335238993738,"endHours":7.579335238993738,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.579335238993738,"endHours":8.579335238993739,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.579335238993739,"endHours":9.579335238993739,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.579335238993739,"endHours":10.579335238993739,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.579335238993739,"endHours":11.579335238993739,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.579335238993739,"endHours":12.579335238993739,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.579335238993739,"endHours":13.579335238993739,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.579335238993739,"endHours":14.579335238993739,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.579335238993739,"endHours":15.579335238993739,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.579335238993739,"endHours":16.57933523899374,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.57933523899374,"endHours":17.57933523899374,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.57933523899374,"endHours":18.57933523899374,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.57933523899374,"endHours":19.57933523899374,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.57933523899374,"endHours":20.57933523899374,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.57933523899374,"endHours":21.57933523899374,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.57933523899374,"endHours":22.57933523899374,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.57933523899374,"endHours":23.57933523899374,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.57933523899374,"endHours":24.57933523899374,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.57933523899374,"endHours":25.57933523899374,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.57933523899374,"endHours":26.57933523899374,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.57933523899374,"endHours":27.57933523899374,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.57933523899374,"endHours":28.57933523899374,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.57933523899374,"endHours":29.57933523899374,"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"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.338279838163562,"eotMinutes":-2.7978933159948465,"ayanamsa":22.465}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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 August 21, 1900 CE · Ayodhyā · Vidhyamitra","description":"August 21, 1900 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 05:35, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1900-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1900-08-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1900-08-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1900-08-21","x-default":"https://vidhyamitra.com/city/ayodhya/1900-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T10:56:58.269Z","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":"2026-05-17T10:56:58.269Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T10:56:58.269Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}