{"id":"vidhyamitra:city-day:ayodhya:1829-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1829-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1829-09-10","date_display":"September 10, 1829 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":1829,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389340.770833,"kali_year":4931,"ahargana":1800875.2708,"sun":{"sidereal_longitude":145.2463,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":282.3181,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.0718,"elapsed_within_tithi_degrees":5.0718},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.3181,"elapsed_within_degrees":2.3181},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.5644},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1829,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2389340.770833,"ahargana":1800875.2708,"kali_year":4931,"ayanamsa_lahiri":21.4739,"grahas":{"sun":{"sidereal_longitude":145.55516899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":280.380269,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":3.8417},"mars":{"sidereal_longitude":140.655369,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.19666899999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":228.935969,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":177.837669,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":112.88066900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":160.9617,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.9617,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1829,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389340.770833,"kali_year":4931,"ahargana":1800875.2708,"sun":{"sidereal_longitude":145.2463,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":282.3181,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.0718,"elapsed_within_tithi_degrees":5.0718},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.3181,"elapsed_within_degrees":2.3181},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.5644},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.842,"elongation":137.072},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.842,"opposition_distance":42.928}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":0.242,"elongation":0.269}]},"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":"05:43","sunsetLocal":"18:12","solarNoonLocal":"11:58","dayLengthHours":12.471093835060675,"dayLengthDisplay":"12 Hours 28 Mins 16 Secs","nightLengthDisplay":"11 Hours 31 Mins 44 Secs","moonriseLocal":"15:36","moonsetLocal":"02:18","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"15:05","startHours":13.517838433088482,"endHours":15.076725162471067,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:43","end":"07:17","startHours":5.72340478617556,"endHours":7.2822915155581445,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:24","startHours":8.841178244940728,"endHours":10.400064974323314,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63332668102305,"endHours":9.049029808858407,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.243033695969754,"endHours":6.575596198238039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:22","startHours":11.543248575870543,"endHours":12.374654831541253,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:54","startHours":4.0605922748341365,"endHours":4.891998530504848,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:43","startHours":4.68414696658717,"endHours":5.72340478617556,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:52","startHours":14.037467342882678,"endHours":14.86887359855339,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.994498621236236,"endHours":18.394498621236234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:43","startHours":18.194498621236235,"endHours":18.71412753103043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.944498621236235,"endHours":19.694498621236235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:22","startHours":23.543248575870543,"endHours":24.374654831541257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:43","end":"07:17","startHours":5.72340478617556,"endHours":7.2822915155581445,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"08:50","startHours":7.2822915155581445,"endHours":8.841178244940728,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:24","startHours":8.841178244940728,"endHours":10.400064974323314,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"11:58","startHours":10.400064974323314,"endHours":11.958951703705896,"quality":"neutral"},{"name":"Labha","start":"11:58","end":"13:31","startHours":11.958951703705896,"endHours":13.517838433088482,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"15:05","startHours":13.517838433088482,"endHours":15.076725162471067,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:38","startHours":15.076725162471067,"endHours":16.63561189185365,"quality":"inauspicious"},{"name":"Śubha","start":"16:38","end":"18:12","startHours":16.63561189185365,"endHours":18.194498621236235,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:12","end":"19:38","startHours":18.194498621236235,"endHours":19.63561189185365,"quality":"auspicious"},{"name":"Kāla","start":"19:38","end":"21:05","startHours":19.63561189185365,"endHours":21.076725162471067,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:31","startHours":21.076725162471067,"endHours":22.51783843308848,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"23:58","startHours":22.51783843308848,"endHours":23.9589517037059,"quality":"inauspicious"},{"name":"Udveg","start":"23:58","end":"01:24","startHours":23.9589517037059,"endHours":25.400064974323314,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"02:50","startHours":25.400064974323314,"endHours":26.84117824494073,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:17","startHours":26.84117824494073,"endHours":28.282291515558143,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:43","startHours":28.282291515558143,"endHours":29.72340478617556,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.72340478617556,"endHours":6.72340478617556,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.72340478617556,"endHours":7.72340478617556,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.72340478617556,"endHours":8.72340478617556,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.72340478617556,"endHours":9.72340478617556,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.72340478617556,"endHours":10.72340478617556,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.72340478617556,"endHours":11.72340478617556,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.72340478617556,"endHours":12.72340478617556,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.72340478617556,"endHours":13.72340478617556,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.72340478617556,"endHours":14.72340478617556,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.72340478617556,"endHours":15.72340478617556,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.72340478617556,"endHours":16.72340478617556,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.72340478617556,"endHours":17.72340478617556,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.72340478617556,"endHours":18.72340478617556,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.72340478617556,"endHours":19.72340478617556,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.72340478617556,"endHours":20.72340478617556,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.72340478617556,"endHours":21.72340478617556,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.72340478617556,"endHours":22.72340478617556,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.72340478617556,"endHours":23.72340478617556,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.72340478617556,"endHours":24.72340478617556,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.72340478617556,"endHours":25.72340478617556,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.72340478617556,"endHours":26.72340478617556,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.72340478617556,"endHours":27.72340478617556,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.72340478617556,"endHours":28.72340478617556,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.72340478617556,"endHours":29.72340478617556,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.121825395454015,"eotMinutes":3.6468977776461458,"ayanamsa":21.4739}},"calendars":{"vikram_samvat":1886,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1751,"saka_samvatsara":"Virodhi","bengali_samvat":1236,"malayalam_era":1005,"nanakshahi_year":360,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 1886 Śubhakṛt · Śaka 1751 Virodhi"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]},{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 September 10, 1829 CE · Ayodhyā · Vidhyamitra","description":"September 10, 1829 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:43, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1829-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1829-09-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1829-09-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1829-09-10","x-default":"https://vidhyamitra.com/city/ayodhya/1829-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:33:56.857Z","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":"2026-05-31T23:33:56.857Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:33:56.857Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}