{"id":"vidhyamitra:city-day:ayodhya:2198-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2198-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-10-12","date_display":"October 12, 2198 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":2198,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524147.770833,"kali_year":5300,"ahargana":1935682.2708,"sun":{"sidereal_longitude":171.221,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.9817,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7607,"elapsed_within_tithi_degrees":0.7607},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.9817,"elapsed_within_degrees":9.3151},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.2027},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2198,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2524147.770833,"ahargana":1935682.2708,"kali_year":5300,"ayanamsa_lahiri":26.6298,"grahas":{"sun":{"sidereal_longitude":172.44575099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":317.32865100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.4589},"mars":{"sidereal_longitude":190.93675099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":186.67285100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":263.927551,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":180.23355100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":284.2251510000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":218.2381,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.2381,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2198,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524147.770833,"kali_year":5300,"ahargana":1935682.2708,"sun":{"sidereal_longitude":171.221,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.9817,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7607,"elapsed_within_tithi_degrees":0.7607},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.9817,"elapsed_within_degrees":9.3151},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.2027},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.459,"elongation":144.761},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.459,"opposition_distance":35.239}},"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":"05:58","sunsetLocal":"17:36","solarNoonLocal":"11:47","dayLengthHours":11.61945842934633,"dayLengthDisplay":"11 Hours 37 Mins 10 Secs","nightLengthDisplay":"12 Hours 22 Mins 50 Secs","moonriseLocal":"15:37","moonsetLocal":"03:16","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:47","startHours":10.330309914845378,"endHours":11.782742218513668,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:41","end":"16:08","startHours":14.687606825850253,"endHours":16.14003912951854,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:26","end":"08:53","startHours":7.425445307508795,"endHours":8.877877611177087,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:04","startHours":8.68421997068798,"endHours":9.071535251666193,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:46","startHours":6.457157105063268,"endHours":6.767009329845837,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:10","startHours":11.395426937535458,"endHours":12.170057499491879,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:12","startHours":4.42375187992766,"endHours":5.198382441884082,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"05:58","startHours":5.0047248013949766,"endHours":5.973013003840504,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:30","startHours":13.719318623404725,"endHours":14.493949185361148,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.392471433186834,"endHours":17.792471433186833,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:05","startHours":17.592471433186834,"endHours":18.076615534409598,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.342471433186834,"endHours":19.092471433186834,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:10","startHours":23.395426937535458,"endHours":24.17005749949188,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:58","end":"07:26","startHours":5.973013003840504,"endHours":7.425445307508795,"quality":"neutral"},{"name":"Labha","start":"07:26","end":"08:53","startHours":7.425445307508795,"endHours":8.877877611177087,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:20","startHours":8.877877611177087,"endHours":10.330309914845378,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:47","startHours":10.330309914845378,"endHours":11.782742218513668,"quality":"inauspicious"},{"name":"Śubha","start":"11:47","end":"13:14","startHours":11.782742218513668,"endHours":13.23517452218196,"quality":"auspicious"},{"name":"Roga","start":"13:14","end":"14:41","startHours":13.23517452218196,"endHours":14.687606825850253,"quality":"inauspicious"},{"name":"Udveg","start":"14:41","end":"16:08","startHours":14.687606825850253,"endHours":16.14003912951854,"quality":"inauspicious"},{"name":"Chala","start":"16:08","end":"17:36","startHours":16.14003912951854,"endHours":17.592471433186834,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:36","end":"19:08","startHours":17.592471433186834,"endHours":19.14003912951854,"quality":"inauspicious"},{"name":"Udveg","start":"19:08","end":"20:41","startHours":19.14003912951854,"endHours":20.687606825850253,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"22:14","startHours":20.687606825850253,"endHours":22.23517452218196,"quality":"neutral"},{"name":"Labha","start":"22:14","end":"23:47","startHours":22.23517452218196,"endHours":23.78274221851367,"quality":"auspicious"},{"name":"Amṛta","start":"23:47","end":"01:20","startHours":23.78274221851367,"endHours":25.330309914845376,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:53","startHours":25.330309914845376,"endHours":26.877877611177084,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:26","startHours":26.877877611177084,"endHours":28.425445307508795,"quality":"auspicious"},{"name":"Roga","start":"04:26","end":"05:58","startHours":28.425445307508795,"endHours":29.973013003840503,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.973013003840504,"endHours":6.973013003840504,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.973013003840504,"endHours":7.973013003840504,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.973013003840504,"endHours":8.973013003840503,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.973013003840503,"endHours":9.973013003840503,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.973013003840503,"endHours":10.973013003840503,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.973013003840503,"endHours":11.973013003840503,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.973013003840503,"endHours":12.973013003840503,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.973013003840503,"endHours":13.973013003840503,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.973013003840503,"endHours":14.973013003840503,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.973013003840503,"endHours":15.973013003840503,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.973013003840503,"endHours":16.973013003840503,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.973013003840503,"endHours":17.973013003840503,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.973013003840503,"endHours":18.973013003840503,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.973013003840503,"endHours":19.973013003840503,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.973013003840503,"endHours":20.973013003840503,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.973013003840503,"endHours":21.973013003840503,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.973013003840503,"endHours":22.973013003840503,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.973013003840503,"endHours":23.973013003840503,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.973013003840503,"endHours":24.973013003840503,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.973013003840503,"endHours":25.973013003840503,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.973013003840503,"endHours":26.973013003840503,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.973013003840503,"endHours":27.973013003840503,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.973013003840503,"endHours":28.973013003840503,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.973013003840503,"endHours":29.973013003840503,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-7.468713564672282,"eotMinutes":14.219466889179907,"ayanamsa":26.6298}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 12, 2198 CE · Ayodhyā · Vidhyamitra","description":"October 12, 2198 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:58, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2198-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2198-10-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2198-10-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2198-10-12","x-default":"https://vidhyamitra.com/city/ayodhya/2198-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T16:32:45.243Z","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":"2026-05-22T16:32:45.243Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T16:32:45.243Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}