{"id":"vidhyamitra:city-day:ayodhya:1810-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1810-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1810-09-25","date_display":"September 25, 1810 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":1810,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382415.770833,"kali_year":4912,"ahargana":1793950.2708,"sun":{"sidereal_longitude":159.7978,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":117.1465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.3487,"elapsed_within_tithi_degrees":5.3487},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.1465,"elapsed_within_degrees":10.4798},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.9443},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1810,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382415.770833,"ahargana":1793950.2708,"kali_year":4912,"ayanamsa_lahiri":21.2091,"grahas":{"sun":{"sidereal_longitude":160.084155,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":118.92695500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-3.4826},"mars":{"sidereal_longitude":130.93075499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":188.79895499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":42.59925499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":208.060155,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":230.74305500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":167.8816,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":347.8816,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":1810,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382415.770833,"kali_year":4912,"ahargana":1793950.2708,"sun":{"sidereal_longitude":159.7978,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":117.1465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.3487,"elapsed_within_tithi_degrees":5.3487},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.1465,"elapsed_within_degrees":10.4798},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.9443},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.483,"elongation":42.651},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.483,"opposition_distance":137.349}},"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":"05:49","sunsetLocal":"17:55","solarNoonLocal":"11:52","dayLengthHours":12.089793564680386,"dayLengthDisplay":"12 Hours 05 Mins 23 Secs","nightLengthDisplay":"11 Hours 54 Mins 37 Secs","moonriseLocal":"02:34","moonsetLocal":"15:41","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:24","startHours":14.88973961469773,"endHours":16.400963810282775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:21","startHours":8.844842832357536,"endHours":10.356067027942585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:52","end":"13:23","startHours":11.867291223527634,"endHours":13.37851541911268,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.643346272946197,"endHours":9.046339391768875,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.326135839715789,"endHours":6.648530334773933,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:16","startHours":11.464298104704953,"endHours":12.270284342350314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:01","startHours":4.210421965896721,"endHours":5.01640820354208,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:49","startHours":4.81491164413074,"endHours":5.8223944411874395,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:41","startHours":13.88225681764103,"endHours":14.688243055286389,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.712188005867826,"endHours":18.112188005867825,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:25","startHours":17.912188005867826,"endHours":18.415929404396174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.662188005867826,"endHours":19.412188005867826,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:16","startHours":23.464298104704955,"endHours":24.270284342350312,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:49","end":"07:20","startHours":5.8223944411874395,"endHours":7.333618636772488,"quality":"inauspicious"},{"name":"Udveg","start":"07:20","end":"08:51","startHours":7.333618636772488,"endHours":8.844842832357536,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:21","startHours":8.844842832357536,"endHours":10.356067027942585,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"11:52","startHours":10.356067027942585,"endHours":11.867291223527634,"quality":"auspicious"},{"name":"Amṛta","start":"11:52","end":"13:23","startHours":11.867291223527634,"endHours":13.37851541911268,"quality":"auspicious"},{"name":"Kāla","start":"13:23","end":"14:53","startHours":13.37851541911268,"endHours":14.88973961469773,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:24","startHours":14.88973961469773,"endHours":16.400963810282775,"quality":"auspicious"},{"name":"Roga","start":"16:24","end":"17:55","startHours":16.400963810282775,"endHours":17.912188005867826,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:55","end":"19:24","startHours":17.912188005867826,"endHours":19.40096381028278,"quality":"inauspicious"},{"name":"Śubha","start":"19:24","end":"20:53","startHours":19.40096381028278,"endHours":20.889739614697728,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:23","startHours":20.889739614697728,"endHours":22.37851541911268,"quality":"inauspicious"},{"name":"Udveg","start":"22:23","end":"23:52","startHours":22.37851541911268,"endHours":23.867291223527634,"quality":"inauspicious"},{"name":"Chala","start":"23:52","end":"01:21","startHours":23.867291223527634,"endHours":25.356067027942586,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:51","startHours":25.356067027942586,"endHours":26.844842832357536,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:20","startHours":26.844842832357536,"endHours":28.33361863677249,"quality":"auspicious"},{"name":"Kāla","start":"04:20","end":"05:49","startHours":28.33361863677249,"endHours":29.82239444118744,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.8223944411874395,"endHours":6.8223944411874395,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.8223944411874395,"endHours":7.8223944411874395,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.8223944411874395,"endHours":8.82239444118744,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.82239444118744,"endHours":9.82239444118744,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.82239444118744,"endHours":10.82239444118744,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.82239444118744,"endHours":11.82239444118744,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.82239444118744,"endHours":12.82239444118744,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.82239444118744,"endHours":13.82239444118744,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.82239444118744,"endHours":14.82239444118744,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.82239444118744,"endHours":15.82239444118744,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.82239444118744,"endHours":16.82239444118744,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.82239444118744,"endHours":17.82239444118744,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.82239444118744,"endHours":18.82239444118744,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.82239444118744,"endHours":19.82239444118744,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.82239444118744,"endHours":20.82239444118744,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.82239444118744,"endHours":21.82239444118744,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.82239444118744,"endHours":22.82239444118744,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.82239444118744,"endHours":23.82239444118744,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.82239444118744,"endHours":24.82239444118744,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.82239444118744,"endHours":25.82239444118744,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.82239444118744,"endHours":26.82239444118744,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.82239444118744,"endHours":27.82239444118744,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.82239444118744,"endHours":28.82239444118744,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.82239444118744,"endHours":29.82239444118744,"planetary_lord":"Saturn"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.5143327264717085,"eotMinutes":9.146526588342006,"ayanamsa":21.2091}},"calendars":{"vikram_samvat":1867,"vikram_samvatsara":"Subhānu","saka_samvat":1732,"saka_samvatsara":"Pramoda","bengali_samvat":1217,"malayalam_era":986,"nanakshahi_year":341,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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 Kṛṣṇa Dvādaśī · Vikram 1867 Subhānu · Śaka 1732 Pramoda"},"festivals":[],"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 September 25, 1810 CE · Ayodhyā · Vidhyamitra","description":"September 25, 1810 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 05:49, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1810-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1810-09-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1810-09-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1810-09-25","x-default":"https://vidhyamitra.com/city/ayodhya/1810-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:44:03.368Z","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":"2026-06-01T23:44:03.368Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:44:03.368Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}