{"id":"vidhyamitra:city-day:ayodhya:1821-03-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1821-03-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1821-03-07","date_display":"March 7, 1821 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":1821,"month":3,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386231.770833,"kali_year":4922,"ahargana":1797766.2708,"sun":{"sidereal_longitude":325.4126,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.2153,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.8026,"elapsed_within_tithi_degrees":0.8026},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.2153,"elapsed_within_degrees":2.2153},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.6279},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1821,"month":3,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386231.770833,"ahargana":1797766.2708,"kali_year":4922,"ayanamsa_lahiri":21.355,"grahas":{"sun":{"sidereal_longitude":324.82765600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.249155999999971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":2.6764},"mars":{"sidereal_longitude":315.09025599999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":345.385756,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":342.205156,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":307.562456,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":352.923756,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":325.6915,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":145.6915,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1821,"month":3,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386231.770833,"kali_year":4922,"ahargana":1797766.2708,"sun":{"sidereal_longitude":325.4126,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.2153,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.8026,"elapsed_within_tithi_degrees":0.8026},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.2153,"elapsed_within_degrees":2.2153},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.6279},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.676,"elongation":36.803},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.676,"opposition_distance":143.197}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":1.387,"opposition_distance":1.382}]},"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":"06:20","sunsetLocal":"18:06","solarNoonLocal":"12:13","dayLengthHours":11.756741913634983,"dayLengthDisplay":"11 Hours 45 Mins 24 Secs","nightLengthDisplay":"12 Hours 14 Mins 36 Secs","moonriseLocal":"08:28","moonsetLocal":"21:14","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:41","startHours":12.215914979564207,"endHours":13.68550771876858,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:48","end":"09:17","startHours":7.807136761951088,"endHours":9.276729501155462,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:13","startHours":10.746322240359834,"endHours":12.215914979564207,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:28","startHours":9.080783802594878,"endHours":9.472675199716043,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.827408269148172,"endHours":7.140921386845105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.824023582443042,"endHours":12.607806376685373,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:33","startHours":4.76997843426205,"endHours":5.553761228504383,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:20","startHours":5.3578155299437995,"endHours":6.337544022746715,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.175371965170037,"endHours":14.95915475941237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.8942859363817,"endHours":18.294285936381698,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:35","startHours":18.0942859363817,"endHours":18.584150182783155,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.8442859363817,"endHours":19.5942859363817,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.82402358244304,"endHours":24.607806376685375,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:48","startHours":6.337544022746715,"endHours":7.807136761951088,"quality":"auspicious"},{"name":"Amṛta","start":"07:48","end":"09:17","startHours":7.807136761951088,"endHours":9.276729501155462,"quality":"auspicious"},{"name":"Kāla","start":"09:17","end":"10:45","startHours":9.276729501155462,"endHours":10.746322240359834,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:13","startHours":10.746322240359834,"endHours":12.215914979564207,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:41","startHours":12.215914979564207,"endHours":13.68550771876858,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:09","startHours":13.68550771876858,"endHours":15.155100457972953,"quality":"inauspicious"},{"name":"Chala","start":"15:09","end":"16:37","startHours":15.155100457972953,"endHours":16.624693197177326,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"18:06","startHours":16.624693197177326,"endHours":18.0942859363817,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:37","startHours":18.0942859363817,"endHours":19.624693197177326,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:09","startHours":19.624693197177326,"endHours":21.155100457972953,"quality":"neutral"},{"name":"Labha","start":"21:09","end":"22:41","startHours":21.155100457972953,"endHours":22.68550771876858,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:13","startHours":22.68550771876858,"endHours":24.215914979564207,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:45","startHours":24.215914979564207,"endHours":25.746322240359834,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:17","startHours":25.746322240359834,"endHours":27.27672950115546,"quality":"auspicious"},{"name":"Roga","start":"03:17","end":"04:48","startHours":27.27672950115546,"endHours":28.80713676195109,"quality":"inauspicious"},{"name":"Udveg","start":"04:48","end":"06:20","startHours":28.80713676195109,"endHours":30.337544022746716,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.337544022746715,"endHours":7.337544022746715,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.337544022746715,"endHours":8.337544022746716,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.337544022746716,"endHours":9.337544022746716,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.337544022746716,"endHours":10.337544022746716,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.337544022746716,"endHours":11.337544022746716,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.337544022746716,"endHours":12.337544022746716,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.337544022746716,"endHours":13.337544022746716,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.337544022746716,"endHours":14.337544022746716,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.337544022746716,"endHours":15.337544022746716,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.337544022746716,"endHours":16.337544022746716,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.337544022746716,"endHours":17.337544022746716,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.337544022746716,"endHours":18.337544022746716,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.337544022746716,"endHours":19.337544022746716,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.337544022746716,"endHours":20.337544022746716,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.337544022746716,"endHours":21.337544022746716,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.337544022746716,"endHours":22.337544022746716,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.337544022746716,"endHours":23.337544022746716,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.337544022746716,"endHours":24.337544022746716,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.337544022746716,"endHours":25.337544022746716,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.337544022746716,"endHours":26.337544022746716,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.337544022746716,"endHours":27.337544022746716,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.337544022746716,"endHours":28.337544022746716,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.337544022746716,"endHours":29.337544022746716,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.337544022746716,"endHours":30.337544022746716,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.4507106965316,"eotMinutes":-11.770898773852434,"ayanamsa":21.355}},"calendars":{"vikram_samvat":1878,"vikram_samvatsara":"Jaya","saka_samvat":1743,"saka_samvatsara":"Vṛṣa","bengali_samvat":1228,"malayalam_era":997,"nanakshahi_year":352,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturthī · Vikram 1878 Jaya · Śaka 1743 Vṛṣa"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 March 7, 1821 CE · Ayodhyā · Vidhyamitra","description":"March 7, 1821 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:20, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1821-03-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1821-03-07","sa":"https://sa.vidhyamitra.com/city/ayodhya/1821-03-07","hi":"https://hi.vidhyamitra.com/city/ayodhya/1821-03-07","x-default":"https://vidhyamitra.com/city/ayodhya/1821-03-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:12:08.949Z","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":"2026-05-31T18:12:08.949Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:12:08.949Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}