{"id":"vidhyamitra:city-day:ayodhya:2172-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2172-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-10-12","date_display":"October 12, 2172 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":2172,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514651.770833,"kali_year":5274,"ahargana":1926186.2708,"sun":{"sidereal_longitude":171.9406,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":104.8605,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.9199,"elapsed_within_tithi_degrees":4.9199},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.8605,"elapsed_within_degrees":11.5272},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.8011},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2172,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514651.770833,"ahargana":1926186.2708,"kali_year":5274,"ayanamsa_lahiri":26.2666,"grahas":{"sun":{"sidereal_longitude":173.10096799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":104.82316800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":4.3758},"mars":{"sidereal_longitude":233.65906800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":177.57646799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":202.59326799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":142.17436799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":328.003068,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":1.3819,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.3819,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2172,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514651.770833,"kali_year":5274,"ahargana":1926186.2708,"sun":{"sidereal_longitude":171.9406,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":104.8605,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.9199,"elapsed_within_tithi_degrees":4.9199},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.8605,"elapsed_within_degrees":11.5272},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.8011},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.376,"elongation":67.08},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.376,"opposition_distance":112.92}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":-1.458,"opposition_distance":0.906}]},"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":"05:59","sunsetLocal":"17:35","solarNoonLocal":"11:47","dayLengthHours":11.611900650432856,"dayLengthDisplay":"11 Hours 36 Mins 43 Secs","nightLengthDisplay":"12 Hours 23 Mins 17 Secs","moonriseLocal":"00:35","moonsetLocal":"13:53","rahuKala":{"name":"Rāhu Kāla","start":"07:26","end":"08:53","startHours":7.428279474601348,"endHours":8.879767055905456,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:20","end":"11:47","startHours":10.331254637209561,"endHours":11.782742218513668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:14","end":"14:41","startHours":13.234229799817776,"endHours":14.685717381121883,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:04","startHours":8.68623537839824,"endHours":9.07329873341267,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:46","startHours":6.4606210870652765,"endHours":6.770271771076819,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:10","startHours":11.39567886349924,"endHours":12.169805573528096,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:12","startHours":4.428538473239527,"endHours":5.202665183268384,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"05:59","startHours":5.00913350576117,"endHours":5.976791893297241,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:30","startHours":13.718058993585812,"endHours":14.49218570361467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.388692543730098,"endHours":17.788692543730097,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:04","startHours":17.588692543730097,"endHours":18.072521737498132,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.338692543730097,"endHours":19.088692543730097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:10","startHours":23.39567886349924,"endHours":24.169805573528098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:59","end":"07:26","startHours":5.976791893297241,"endHours":7.428279474601348,"quality":"auspicious"},{"name":"Kāla","start":"07:26","end":"08:53","startHours":7.428279474601348,"endHours":8.879767055905456,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:20","startHours":8.879767055905456,"endHours":10.331254637209561,"quality":"auspicious"},{"name":"Roga","start":"10:20","end":"11:47","startHours":10.331254637209561,"endHours":11.782742218513668,"quality":"inauspicious"},{"name":"Udveg","start":"11:47","end":"13:14","startHours":11.782742218513668,"endHours":13.234229799817776,"quality":"inauspicious"},{"name":"Chala","start":"13:14","end":"14:41","startHours":13.234229799817776,"endHours":14.685717381121883,"quality":"neutral"},{"name":"Labha","start":"14:41","end":"16:08","startHours":14.685717381121883,"endHours":16.13720496242599,"quality":"auspicious"},{"name":"Amṛta","start":"16:08","end":"17:35","startHours":16.13720496242599,"endHours":17.588692543730097,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:35","end":"19:08","startHours":17.588692543730097,"endHours":19.13720496242599,"quality":"neutral"},{"name":"Labha","start":"19:08","end":"20:41","startHours":19.13720496242599,"endHours":20.685717381121883,"quality":"auspicious"},{"name":"Amṛta","start":"20:41","end":"22:14","startHours":20.685717381121883,"endHours":22.234229799817776,"quality":"auspicious"},{"name":"Kāla","start":"22:14","end":"23:47","startHours":22.234229799817776,"endHours":23.78274221851367,"quality":"inauspicious"},{"name":"Śubha","start":"23:47","end":"01:20","startHours":23.78274221851367,"endHours":25.33125463720956,"quality":"auspicious"},{"name":"Roga","start":"01:20","end":"02:53","startHours":25.33125463720956,"endHours":26.879767055905454,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:26","startHours":26.879767055905454,"endHours":28.428279474601347,"quality":"inauspicious"},{"name":"Chala","start":"04:26","end":"05:59","startHours":28.428279474601347,"endHours":29.97679189329724,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.976791893297241,"endHours":6.976791893297241,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.976791893297241,"endHours":7.976791893297241,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.976791893297241,"endHours":8.976791893297241,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.976791893297241,"endHours":9.976791893297241,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.976791893297241,"endHours":10.976791893297241,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.976791893297241,"endHours":11.976791893297241,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.976791893297241,"endHours":12.976791893297241,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.976791893297241,"endHours":13.976791893297241,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.976791893297241,"endHours":14.976791893297241,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.976791893297241,"endHours":15.976791893297241,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.976791893297241,"endHours":16.97679189329724,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.97679189329724,"endHours":17.97679189329724,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.97679189329724,"endHours":18.97679189329724,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.97679189329724,"endHours":19.97679189329724,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.97679189329724,"endHours":20.97679189329724,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.97679189329724,"endHours":21.97679189329724,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.97679189329724,"endHours":22.97679189329724,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.97679189329724,"endHours":23.97679189329724,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.97679189329724,"endHours":24.97679189329724,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.97679189329724,"endHours":25.97679189329724,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.97679189329724,"endHours":26.97679189329724,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.97679189329724,"endHours":27.97679189329724,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.97679189329724,"endHours":28.97679189329724,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.97679189329724,"endHours":29.97679189329724,"planetary_lord":"Venus"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-7.57933578886231,"eotMinutes":14.219466889179907,"ayanamsa":26.2666}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 2172 CE · Ayodhyā · Vidhyamitra","description":"October 12, 2172 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:59, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2172-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2172-10-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2172-10-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2172-10-12","x-default":"https://vidhyamitra.com/city/ayodhya/2172-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T22:03:47.866Z","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":"2026-05-20T22:03:47.866Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T22:03:47.866Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}