{"id":"vidhyamitra:city-day:ayodhya:2108-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2108-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-10-18","date_display":"October 18, 2108 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":2108,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491281.770833,"kali_year":5210,"ahargana":1902816.2708,"sun":{"sidereal_longitude":178.4449,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":337.0603,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.6154,"elapsed_within_tithi_degrees":2.6154},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.0603,"elapsed_within_degrees":3.7269},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.5051},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2108,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491281.770833,"ahargana":1902816.2708,"kali_year":5210,"ayanamsa_lahiri":25.3728,"grahas":{"sun":{"sidereal_longitude":179.44007399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":338.569274,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":0.2021},"mars":{"sidereal_longitude":231.5931740000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":169.32477400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":87.40247399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":146.331274,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":266.492074,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":159.637,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":339.637,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2108,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491281.770833,"kali_year":5210,"ahargana":1902816.2708,"sun":{"sidereal_longitude":178.4449,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":337.0603,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.6154,"elapsed_within_tithi_degrees":2.6154},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.0603,"elapsed_within_degrees":3.7269},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.5051},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.202,"elongation":158.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.202,"opposition_distance":21.385}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":0.394,"elongation":0.235}]},"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":"06:02","sunsetLocal":"17:30","solarNoonLocal":"11:46","dayLengthHours":11.472540839843191,"dayLengthDisplay":"11 Hours 28 Mins 21 Secs","nightLengthDisplay":"12 Hours 31 Mins 39 Secs","moonriseLocal":"16:17","moonsetLocal":"04:28","rahuKala":{"name":"Rāhu Kāla","start":"13:12","end":"14:38","startHours":13.197206634926758,"endHours":14.631274239907157,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:02","end":"07:28","startHours":6.026868610024763,"endHours":7.4609362150051615,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:20","startHours":8.895003819985561,"endHours":10.32907142496596,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.703794805988174,"endHours":9.086212833982946,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.504891145018229,"endHours":6.810825567414048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.380721001951587,"endHours":12.145557057941131,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:16","startHours":4.49719649804567,"endHours":5.262032554035216,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:02","startHours":5.07082354003783,"endHours":6.026868610024763,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:26","startHours":13.675229169920224,"endHours":14.44006522590977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.299409449867955,"endHours":17.699409449867954,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.499409449867954,"endHours":17.977431984861422,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.249409449867954,"endHours":18.999409449867954,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.380721001951585,"endHours":24.145557057941133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:02","end":"07:28","startHours":6.026868610024763,"endHours":7.4609362150051615,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"08:54","startHours":7.4609362150051615,"endHours":8.895003819985561,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:20","startHours":8.895003819985561,"endHours":10.32907142496596,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:46","startHours":10.32907142496596,"endHours":11.763139029946359,"quality":"neutral"},{"name":"Labha","start":"11:46","end":"13:12","startHours":11.763139029946359,"endHours":13.197206634926758,"quality":"auspicious"},{"name":"Amṛta","start":"13:12","end":"14:38","startHours":13.197206634926758,"endHours":14.631274239907157,"quality":"auspicious"},{"name":"Kāla","start":"14:38","end":"16:04","startHours":14.631274239907157,"endHours":16.065341844887556,"quality":"inauspicious"},{"name":"Śubha","start":"16:04","end":"17:30","startHours":16.065341844887556,"endHours":17.499409449867954,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:30","end":"19:04","startHours":17.499409449867954,"endHours":19.065341844887556,"quality":"auspicious"},{"name":"Kāla","start":"19:04","end":"20:38","startHours":19.065341844887556,"endHours":20.631274239907157,"quality":"inauspicious"},{"name":"Śubha","start":"20:38","end":"22:12","startHours":20.631274239907157,"endHours":22.197206634926758,"quality":"auspicious"},{"name":"Roga","start":"22:12","end":"23:46","startHours":22.197206634926758,"endHours":23.76313902994636,"quality":"inauspicious"},{"name":"Udveg","start":"23:46","end":"01:20","startHours":23.76313902994636,"endHours":25.32907142496596,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:54","startHours":25.32907142496596,"endHours":26.89500381998556,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:28","startHours":26.89500381998556,"endHours":28.460936215005162,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"06:02","startHours":28.460936215005162,"endHours":30.026868610024763,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.026868610024763,"endHours":7.026868610024763,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.026868610024763,"endHours":8.026868610024763,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.026868610024763,"endHours":9.026868610024763,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.026868610024763,"endHours":10.026868610024763,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.026868610024763,"endHours":11.026868610024763,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.026868610024763,"endHours":12.026868610024763,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.026868610024763,"endHours":13.026868610024763,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.026868610024763,"endHours":14.026868610024763,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.026868610024763,"endHours":15.026868610024763,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.026868610024763,"endHours":16.026868610024763,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.026868610024763,"endHours":17.026868610024763,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.026868610024763,"endHours":18.026868610024763,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.026868610024763,"endHours":19.026868610024763,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.026868610024763,"endHours":20.026868610024763,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.026868610024763,"endHours":21.026868610024763,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.026868610024763,"endHours":22.026868610024763,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.026868610024763,"endHours":23.026868610024763,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.026868610024763,"endHours":24.026868610024763,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.026868610024763,"endHours":25.026868610024763,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.026868610024763,"endHours":26.026868610024763,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.026868610024763,"endHours":27.026868610024763,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.026868610024763,"endHours":28.026868610024763,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.026868610024763,"endHours":29.026868610024763,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.026868610024763,"endHours":30.026868610024763,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"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":-9.608256560155729,"eotMinutes":15.395658203218455,"ayanamsa":25.3728}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"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}],"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 October 18, 2108 CE · Ayodhyā · Vidhyamitra","description":"October 18, 2108 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 06:02, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2108-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2108-10-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2108-10-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2108-10-18","x-default":"https://vidhyamitra.com/city/ayodhya/2108-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T09:42:37.512Z","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":"2026-05-17T09:42:37.512Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T09:42:37.512Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}