{"id":"vidhyamitra:city-day:ayodhya:1821-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1821-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1821-08-08","date_display":"August 8, 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":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386385.770833,"kali_year":4923,"ahargana":1797920.2708,"sun":{"sidereal_longitude":113.5793,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":226.458,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.8787,"elapsed_within_tithi_degrees":4.8787},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":226.458,"elapsed_within_degrees":13.1247},"yoga":{"number":26,"name":"Indra","sum_longitude":340.0373},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386385.770833,"ahargana":1797920.2708,"kali_year":4923,"ayanamsa_lahiri":21.3609,"grahas":{"sun":{"sidereal_longitude":113.738272,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":225.36857200000009,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-4.4992},"mars":{"sidereal_longitude":68.808672,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":106.45937200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":10.68767200000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":137.16087199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":6.970772000000011,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":317.5319,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":137.5319,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386385.770833,"kali_year":4923,"ahargana":1797920.2708,"sun":{"sidereal_longitude":113.5793,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":226.458,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.8787,"elapsed_within_tithi_degrees":4.8787},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":226.458,"elapsed_within_degrees":13.1247},"yoga":{"number":26,"name":"Indra","sum_longitude":340.0373},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":112.879},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":67.121}},"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":"05:29","sunsetLocal":"18:44","solarNoonLocal":"12:07","dayLengthHours":13.264164614499265,"dayLengthDisplay":"13 Hours 15 Mins 51 Secs","nightLengthDisplay":"10 Hours 44 Mins 09 Secs","moonriseLocal":"14:16","moonsetLocal":"00:50","rahuKala":{"name":"Rāhu Kāla","start":"12:07","end":"13:46","startHours":12.108884620659047,"endHours":13.766905197471456,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:08","end":"08:48","startHours":7.134822890221824,"endHours":8.792843467034231,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"12:07","startHours":10.45086404384664,"endHours":12.108884620659047,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:01","startHours":8.571774056792577,"endHours":9.013912877275887,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:23","startHours":6.029475839013552,"endHours":6.383186895400199,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:33","startHours":11.666745800175738,"endHours":12.551023441142357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:36","startHours":3.708247031476181,"endHours":4.592524672442798,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:29","startHours":4.3714552622011436,"endHours":5.476802313409416,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:12","startHours":14.319578723075594,"endHours":15.203856364042212,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.54096692790868,"endHours":18.94096692790868,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:18","startHours":18.74096692790868,"endHours":19.293640453512815,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.49096692790868,"endHours":20.24096692790868,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:33","startHours":23.66674580017574,"endHours":24.551023441142355,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:29","end":"07:08","startHours":5.476802313409416,"endHours":7.134822890221824,"quality":"auspicious"},{"name":"Amṛta","start":"07:08","end":"08:48","startHours":7.134822890221824,"endHours":8.792843467034231,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:27","startHours":8.792843467034231,"endHours":10.45086404384664,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"12:07","startHours":10.45086404384664,"endHours":12.108884620659047,"quality":"auspicious"},{"name":"Roga","start":"12:07","end":"13:46","startHours":12.108884620659047,"endHours":13.766905197471456,"quality":"inauspicious"},{"name":"Udveg","start":"13:46","end":"15:25","startHours":13.766905197471456,"endHours":15.424925774283864,"quality":"inauspicious"},{"name":"Chala","start":"15:25","end":"17:05","startHours":15.424925774283864,"endHours":17.082946351096272,"quality":"neutral"},{"name":"Labha","start":"17:05","end":"18:44","startHours":17.082946351096272,"endHours":18.74096692790868,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:44","end":"20:05","startHours":18.74096692790868,"endHours":20.082946351096272,"quality":"inauspicious"},{"name":"Chala","start":"20:05","end":"21:25","startHours":20.082946351096272,"endHours":21.424925774283864,"quality":"neutral"},{"name":"Labha","start":"21:25","end":"22:46","startHours":21.424925774283864,"endHours":22.766905197471456,"quality":"auspicious"},{"name":"Amṛta","start":"22:46","end":"00:07","startHours":22.766905197471456,"endHours":24.108884620659047,"quality":"auspicious"},{"name":"Kāla","start":"00:07","end":"01:27","startHours":24.108884620659047,"endHours":25.45086404384664,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:48","startHours":25.45086404384664,"endHours":26.79284346703423,"quality":"auspicious"},{"name":"Roga","start":"02:48","end":"04:08","startHours":26.79284346703423,"endHours":28.134822890221823,"quality":"inauspicious"},{"name":"Udveg","start":"04:08","end":"05:29","startHours":28.134822890221823,"endHours":29.476802313409415,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.476802313409416,"endHours":6.476802313409416,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.476802313409416,"endHours":7.476802313409416,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.476802313409416,"endHours":8.476802313409415,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.476802313409415,"endHours":9.476802313409415,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.476802313409415,"endHours":10.476802313409415,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.476802313409415,"endHours":11.476802313409415,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.476802313409415,"endHours":12.476802313409415,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.476802313409415,"endHours":13.476802313409415,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.476802313409415,"endHours":14.476802313409415,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.476802313409415,"endHours":15.476802313409415,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.476802313409415,"endHours":16.476802313409415,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.476802313409415,"endHours":17.476802313409415,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.476802313409415,"endHours":18.476802313409415,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.476802313409415,"endHours":19.476802313409415,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.476802313409415,"endHours":20.476802313409415,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.476802313409415,"endHours":21.476802313409415,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.476802313409415,"endHours":22.476802313409415,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.476802313409415,"endHours":23.476802313409415,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.476802313409415,"endHours":24.476802313409415,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.476802313409415,"endHours":25.476802313409415,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.476802313409415,"endHours":26.476802313409415,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.476802313409415,"endHours":27.476802313409415,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.476802313409415,"endHours":28.476802313409415,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.476802313409415,"endHours":29.476802313409415,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.305098007026945,"eotMinutes":-5.349077239542768,"ayanamsa":21.3609}},"calendars":{"vikram_samvat":1878,"vikram_samvatsara":"Jaya","saka_samvat":1743,"saka_samvatsara":"Vṛṣa","bengali_samvat":1228,"malayalam_era":997,"nanakshahi_year":352,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 1878 Jaya · Śaka 1743 Vṛṣa"},"festivals":[],"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":[]},"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 8, 1821 CE · Ayodhyā · Vidhyamitra","description":"August 8, 1821 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:29, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1821-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1821-08-08","sa":"https://sa.vidhyamitra.com/city/ayodhya/1821-08-08","hi":"https://hi.vidhyamitra.com/city/ayodhya/1821-08-08","x-default":"https://vidhyamitra.com/city/ayodhya/1821-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:43:42.729Z","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":"2026-05-31T01:43:42.729Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:43:42.729Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}