{"id":"vidhyamitra:city-day:ayodhya:2170-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-10-19","date_display":"October 19, 2170 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":2170,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513927.770833,"kali_year":5272,"ahargana":1925462.2708,"sun":{"sidereal_longitude":178.4022,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":291.6557,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.2535,"elapsed_within_tithi_degrees":5.2535},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.6557,"elapsed_within_degrees":11.6557},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.058},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2170,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513927.770833,"ahargana":1925462.2708,"kali_year":5272,"ayanamsa_lahiri":26.2389,"grahas":{"sun":{"sidereal_longitude":179.54753000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":295.20793000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":-4.2772},"mars":{"sidereal_longitude":221.77943000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":200.54573000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":156.62532999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":136.84163,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":301.94472999999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":39.7429,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.7429,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513927.770833,"kali_year":5272,"ahargana":1925462.2708,"sun":{"sidereal_longitude":178.4022,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":291.6557,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.2535,"elapsed_within_tithi_degrees":5.2535},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.6557,"elapsed_within_degrees":11.6557},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.058},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.277,"elongation":113.254},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.277,"opposition_distance":66.746}},"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":"06:02","sunsetLocal":"17:29","solarNoonLocal":"11:46","dayLengthHours":11.447977832233668,"dayLengthDisplay":"11 Hours 26 Mins 53 Secs","nightLengthDisplay":"12 Hours 33 Mins 07 Secs","moonriseLocal":"13:55","moonsetLocal":"01:01","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:46","startHours":10.329532521443141,"endHours":11.760529750472351,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:37","end":"16:03","startHours":14.622524208530766,"endHours":16.053521437559976,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"08:54","startHours":7.467538063384724,"endHours":8.898535292413932,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.707735661876704,"endHours":9.08933492295116,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:49","startHours":6.513539910698586,"endHours":6.81881931955815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.378930489397895,"endHours":12.142129011546807,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:16","startHours":4.510143790057693,"endHours":5.273342312206605,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:02","startHours":5.082542681669377,"endHours":6.036540834355516,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:26","startHours":13.668526055844628,"endHours":14.43172457799354,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.284518666589186,"endHours":17.684518666589184,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:58","startHours":17.484518666589185,"endHours":17.961517742932255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.234518666589185,"endHours":18.984518666589185,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.378930489397895,"endHours":24.142129011546807,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:02","end":"07:28","startHours":6.036540834355516,"endHours":7.467538063384724,"quality":"neutral"},{"name":"Labha","start":"07:28","end":"08:54","startHours":7.467538063384724,"endHours":8.898535292413932,"quality":"auspicious"},{"name":"Amṛta","start":"08:54","end":"10:20","startHours":8.898535292413932,"endHours":10.329532521443141,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:46","startHours":10.329532521443141,"endHours":11.760529750472351,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:11","startHours":11.760529750472351,"endHours":13.191526979501559,"quality":"auspicious"},{"name":"Roga","start":"13:11","end":"14:37","startHours":13.191526979501559,"endHours":14.622524208530766,"quality":"inauspicious"},{"name":"Udveg","start":"14:37","end":"16:03","startHours":14.622524208530766,"endHours":16.053521437559976,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"17:29","startHours":16.053521437559976,"endHours":17.484518666589185,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:29","end":"19:03","startHours":17.484518666589185,"endHours":19.053521437559976,"quality":"inauspicious"},{"name":"Udveg","start":"19:03","end":"20:37","startHours":19.053521437559976,"endHours":20.62252420853077,"quality":"inauspicious"},{"name":"Chala","start":"20:37","end":"22:11","startHours":20.62252420853077,"endHours":22.19152697950156,"quality":"neutral"},{"name":"Labha","start":"22:11","end":"23:46","startHours":22.19152697950156,"endHours":23.76052975047235,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:20","startHours":23.76052975047235,"endHours":25.32953252144314,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:54","startHours":25.32953252144314,"endHours":26.898535292413932,"quality":"inauspicious"},{"name":"Śubha","start":"02:54","end":"04:28","startHours":26.898535292413932,"endHours":28.467538063384726,"quality":"auspicious"},{"name":"Roga","start":"04:28","end":"06:02","startHours":28.467538063384726,"endHours":30.036540834355517,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.036540834355516,"endHours":7.036540834355516,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.036540834355516,"endHours":8.036540834355517,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.036540834355517,"endHours":9.036540834355517,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.036540834355517,"endHours":10.036540834355517,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.036540834355517,"endHours":11.036540834355517,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.036540834355517,"endHours":12.036540834355517,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.036540834355517,"endHours":13.036540834355517,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.036540834355517,"endHours":14.036540834355517,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.036540834355517,"endHours":15.036540834355517,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.036540834355517,"endHours":16.036540834355517,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.036540834355517,"endHours":17.036540834355517,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.036540834355517,"endHours":18.036540834355517,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.036540834355517,"endHours":19.036540834355517,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.036540834355517,"endHours":20.036540834355517,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.036540834355517,"endHours":21.036540834355517,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.036540834355517,"endHours":22.036540834355517,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.036540834355517,"endHours":23.036540834355517,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.036540834355517,"endHours":24.036540834355517,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.036540834355517,"endHours":25.036540834355517,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.036540834355517,"endHours":26.036540834355517,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.036540834355517,"endHours":27.036540834355517,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.036540834355517,"endHours":28.036540834355517,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.036540834355517,"endHours":29.036540834355517,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.036540834355517,"endHours":30.036540834355517,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","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":-9.963496888900734,"eotMinutes":15.552214971658897,"ayanamsa":26.2389}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Daśamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"vijaya-dashami","name":"Vijaya Daśamī (Dasarā / Daśaharā)","name_sanskrit":"विजय दशमी","tradition":"Pan-Hindu","associated_deity":"Rāma (Rāvaṇa-vadha) + Durgā (Mahiṣāsura-vadha)","significance":"Rāma's victory over Rāvaṇa; Durgā's victory; ārambha-divasa for śilpa-kalā.","vrata":true,"primary_observance":"Rāvaṇa-dahana; Aparājitā-pūjā; Śastra-pūjā","detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1,"related_chart":"rama","sources":["Vālmīki Rāmāyaṇa, Yuddha-Kāṇḍa","Devī Mahātmya"]},{"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":"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 19, 2170 CE · Ayodhyā · Vidhyamitra","description":"October 19, 2170 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:02, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-10-19","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-10-19","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-10-19","x-default":"https://vidhyamitra.com/city/ayodhya/2170-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T02:40:23.037Z","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":"2026-05-21T02:40:23.037Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T02:40:23.037Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}