{"id":"vidhyamitra:city-day:ayodhya:1813-10-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1813-10-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1813-10-10","date_display":"October 10, 1813 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1813,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383526.770833,"kali_year":4915,"ahargana":1795061.2708,"sun":{"sidereal_longitude":174.8056,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":354.0185,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.2129,"elapsed_within_tithi_degrees":11.2129},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.0185,"elapsed_within_degrees":7.3519},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.8242},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1813,"month":10,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2383526.770833,"ahargana":1795061.2708,"kali_year":4915,"ayanamsa_lahiri":21.2516,"grahas":{"sun":{"sidereal_longitude":175.09450700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":355.507307,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.0777},"mars":{"sidereal_longitude":293.207307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":177.76180699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":132.608407,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":213.41410700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":263.78220699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":109.0154,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.0154,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1813,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383526.770833,"kali_year":4915,"ahargana":1795061.2708,"sun":{"sidereal_longitude":174.8056,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":354.0185,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.2129,"elapsed_within_tithi_degrees":11.2129},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.0185,"elapsed_within_degrees":7.3519},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.8242},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.078,"elongation":179.213},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.078,"opposition_distance":0.787}},"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":"05:57","sunsetLocal":"17:38","solarNoonLocal":"11:47","dayLengthHours":11.690454403303573,"dayLengthDisplay":"11 Hours 41 Mins 26 Secs","nightLengthDisplay":"12 Hours 18 Mins 34 Secs","moonriseLocal":"17:33","moonsetLocal":"06:05","rahuKala":{"name":"Rāhu Kāla","start":"16:10","end":"17:38","startHours":16.174596300039347,"endHours":17.635903100452293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:47","end":"13:15","startHours":11.790675898800508,"endHours":13.251982699213453,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:43","end":"16:10","startHours":14.713289499626399,"endHours":16.174596300039347,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:04","startHours":8.673221391252888,"endHours":9.06290320469634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:45","startHours":6.4325509639530365,"endHours":6.744296414707798,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:11","startHours":11.400994085357054,"endHours":12.180357712243959,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:10","startHours":4.3867214433749115,"endHours":5.166085070261816,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"05:57","startHours":4.9712441635400895,"endHours":5.945448697148721,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:31","startHours":13.73908496601777,"endHours":14.518448592904676,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.435903100452293,"endHours":17.835903100452292,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:07","startHours":17.635903100452293,"endHours":18.123005367256606,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.385903100452293,"endHours":19.135903100452293,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:11","startHours":23.400994085357055,"endHours":24.18035771224396,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:57","end":"07:24","startHours":5.945448697148721,"endHours":7.406755497561667,"quality":"inauspicious"},{"name":"Chala","start":"07:24","end":"08:52","startHours":7.406755497561667,"endHours":8.868062297974614,"quality":"neutral"},{"name":"Labha","start":"08:52","end":"10:20","startHours":8.868062297974614,"endHours":10.32936909838756,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:47","startHours":10.32936909838756,"endHours":11.790675898800508,"quality":"auspicious"},{"name":"Kāla","start":"11:47","end":"13:15","startHours":11.790675898800508,"endHours":13.251982699213453,"quality":"inauspicious"},{"name":"Śubha","start":"13:15","end":"14:43","startHours":13.251982699213453,"endHours":14.713289499626399,"quality":"auspicious"},{"name":"Roga","start":"14:43","end":"16:10","startHours":14.713289499626399,"endHours":16.174596300039347,"quality":"inauspicious"},{"name":"Udveg","start":"16:10","end":"17:38","startHours":16.174596300039347,"endHours":17.635903100452293,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:38","end":"19:10","startHours":17.635903100452293,"endHours":19.174596300039347,"quality":"auspicious"},{"name":"Roga","start":"19:10","end":"20:43","startHours":19.174596300039347,"endHours":20.7132894996264,"quality":"inauspicious"},{"name":"Udveg","start":"20:43","end":"22:15","startHours":20.7132894996264,"endHours":22.251982699213453,"quality":"inauspicious"},{"name":"Chala","start":"22:15","end":"23:47","startHours":22.251982699213453,"endHours":23.790675898800508,"quality":"neutral"},{"name":"Labha","start":"23:47","end":"01:20","startHours":23.790675898800508,"endHours":25.32936909838756,"quality":"auspicious"},{"name":"Amṛta","start":"01:20","end":"02:52","startHours":25.32936909838756,"endHours":26.868062297974614,"quality":"auspicious"},{"name":"Kāla","start":"02:52","end":"04:24","startHours":26.868062297974614,"endHours":28.40675549756167,"quality":"inauspicious"},{"name":"Śubha","start":"04:24","end":"05:57","startHours":28.40675549756167,"endHours":29.94544869714872,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.945448697148721,"endHours":6.945448697148721,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.945448697148721,"endHours":7.945448697148721,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.945448697148721,"endHours":8.94544869714872,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.94544869714872,"endHours":9.94544869714872,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.94544869714872,"endHours":10.94544869714872,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.94544869714872,"endHours":11.94544869714872,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.94544869714872,"endHours":12.94544869714872,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.94544869714872,"endHours":13.94544869714872,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.94544869714872,"endHours":14.94544869714872,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.94544869714872,"endHours":15.94544869714872,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.94544869714872,"endHours":16.94544869714872,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.94544869714872,"endHours":17.94544869714872,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.94544869714872,"endHours":18.94544869714872,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.94544869714872,"endHours":19.94544869714872,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.94544869714872,"endHours":20.94544869714872,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.94544869714872,"endHours":21.94544869714872,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.94544869714872,"endHours":22.94544869714872,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.94544869714872,"endHours":23.94544869714872,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.94544869714872,"endHours":24.94544869714872,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.94544869714872,"endHours":25.94544869714872,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.94544869714872,"endHours":26.94544869714872,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.94544869714872,"endHours":27.94544869714872,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.94544869714872,"endHours":28.94544869714872,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.94544869714872,"endHours":29.94544869714872,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.427011579867285,"eotMinutes":13.743446071969673,"ayanamsa":21.2516}},"calendars":{"vikram_samvat":1870,"vikram_samvatsara":"Vyaya","saka_samvat":1735,"saka_samvatsara":"Śrīmukha","bengali_samvat":1220,"malayalam_era":989,"nanakshahi_year":344,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 1870 Vyaya · Śaka 1735 Śrīmukha"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Śarad Pūrṇimā / Kojāgarī Pūrṇimā · Rāsa Pūrṇimā (Vraja Mahā-Rāsa) · Mahārṣi Vālmīki Jayantī is not live yet; Ravivāra (Sunday) — 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 October 10, 1813 CE · Ayodhyā · Vidhyamitra","description":"October 10, 1813 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:57, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1813-10-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1813-10-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1813-10-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1813-10-10","x-default":"https://vidhyamitra.com/city/ayodhya/1813-10-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T02:24:15.778Z","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":"2026-09-06T02:24:15.778Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T02:24:15.778Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}