{"id":"vidhyamitra:city-day:ayodhya:2081-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2081-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2081-10-17","date_display":"October 17, 2081 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":2081,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481419.770833,"kali_year":5183,"ahargana":1892954.2708,"sun":{"sidereal_longitude":178.4314,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":349.334,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9026,"elapsed_within_tithi_degrees":2.9026},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.334,"elapsed_within_degrees":2.6673},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.7653},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2081,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2481419.770833,"ahargana":1892954.2708,"kali_year":5183,"ayanamsa_lahiri":24.9956,"grahas":{"sun":{"sidereal_longitude":179.36127399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":350.18807400000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":2.0525},"mars":{"sidereal_longitude":156.28047400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":161.57127400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":323.53307399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":162.50167399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":295.16987399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":322.1732,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.1732,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2081,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481419.770833,"kali_year":5183,"ahargana":1892954.2708,"sun":{"sidereal_longitude":178.4314,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":349.334,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9026,"elapsed_within_tithi_degrees":2.9026},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.334,"elapsed_within_degrees":2.6673},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.7653},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.053,"elongation":170.903},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.053,"opposition_distance":9.097}},"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":"06:01","sunsetLocal":"17:30","solarNoonLocal":"11:46","dayLengthHours":11.484085701096955,"dayLengthDisplay":"11 Hours 29 Mins 03 Secs","nightLengthDisplay":"12 Hours 30 Mins 57 Secs","moonriseLocal":"16:55","moonsetLocal":"05:24","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:46","startHours":10.330432294662415,"endHours":11.765943007299535,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:38","end":"16:04","startHours":14.636964432573773,"endHours":16.072475145210895,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"08:54","startHours":7.4594108693881775,"endHours":8.894921582025297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.703520153673681,"endHours":9.086323010376912,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.502403727630098,"endHours":6.808646012992683,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.383140150596303,"endHours":12.148745864002768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:15","startHours":4.492688729938131,"endHours":5.258294443344594,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:01","startHours":5.066893014992978,"endHours":6.023900156751058,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.679957290815693,"endHours":14.445563004222157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.307985857848013,"endHours":17.707985857848012,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.507985857848013,"endHours":17.98648942872705,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.257985857848013,"endHours":19.007985857848013,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.3831401505963,"endHours":24.148745864002766,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:01","end":"07:28","startHours":6.023900156751058,"endHours":7.4594108693881775,"quality":"neutral"},{"name":"Labha","start":"07:28","end":"08:54","startHours":7.4594108693881775,"endHours":8.894921582025297,"quality":"auspicious"},{"name":"Amṛta","start":"08:54","end":"10:20","startHours":8.894921582025297,"endHours":10.330432294662415,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:46","startHours":10.330432294662415,"endHours":11.765943007299535,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:12","startHours":11.765943007299535,"endHours":13.201453719936655,"quality":"auspicious"},{"name":"Roga","start":"13:12","end":"14:38","startHours":13.201453719936655,"endHours":14.636964432573773,"quality":"inauspicious"},{"name":"Udveg","start":"14:38","end":"16:04","startHours":14.636964432573773,"endHours":16.072475145210895,"quality":"inauspicious"},{"name":"Chala","start":"16:04","end":"17:30","startHours":16.072475145210895,"endHours":17.507985857848013,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:30","end":"19:04","startHours":17.507985857848013,"endHours":19.072475145210895,"quality":"inauspicious"},{"name":"Udveg","start":"19:04","end":"20:38","startHours":19.072475145210895,"endHours":20.636964432573773,"quality":"inauspicious"},{"name":"Chala","start":"20:38","end":"22:12","startHours":20.636964432573773,"endHours":22.201453719936655,"quality":"neutral"},{"name":"Labha","start":"22:12","end":"23:46","startHours":22.201453719936655,"endHours":23.765943007299533,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:20","startHours":23.765943007299533,"endHours":25.330432294662415,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:54","startHours":25.330432294662415,"endHours":26.894921582025297,"quality":"inauspicious"},{"name":"Śubha","start":"02:54","end":"04:28","startHours":26.894921582025297,"endHours":28.45941086938818,"quality":"auspicious"},{"name":"Roga","start":"04:28","end":"06:01","startHours":28.45941086938818,"endHours":30.023900156751058,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.023900156751058,"endHours":7.023900156751058,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.023900156751058,"endHours":8.023900156751058,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.023900156751058,"endHours":9.023900156751058,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.023900156751058,"endHours":10.023900156751058,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.023900156751058,"endHours":11.023900156751058,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.023900156751058,"endHours":12.023900156751058,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.023900156751058,"endHours":13.023900156751058,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.023900156751058,"endHours":14.023900156751058,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.023900156751058,"endHours":15.023900156751058,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.023900156751058,"endHours":16.023900156751058,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.023900156751058,"endHours":17.023900156751058,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.023900156751058,"endHours":18.023900156751058,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.023900156751058,"endHours":19.023900156751058,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.023900156751058,"endHours":20.023900156751058,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.023900156751058,"endHours":21.023900156751058,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.023900156751058,"endHours":22.023900156751058,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.023900156751058,"endHours":23.023900156751058,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.023900156751058,"endHours":24.023900156751058,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.023900156751058,"endHours":25.023900156751058,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.023900156751058,"endHours":26.023900156751058,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.023900156751058,"endHours":27.023900156751058,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.023900156751058,"endHours":28.023900156751058,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.023900156751058,"endHours":29.023900156751058,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.023900156751058,"endHours":30.023900156751058,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.441027156187905,"eotMinutes":15.227419562027912,"ayanamsa":24.9956}},"calendars":{"vikram_samvat":2138,"vikram_samvatsara":"Ānanda","saka_samvat":2003,"saka_samvatsara":"Plava","bengali_samvat":1488,"malayalam_era":1257,"nanakshahi_year":612,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Pūrṇimā · Vikram 2138 Ānanda · Śaka 2003 Plava"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 17, 2081 CE · Ayodhyā · Vidhyamitra","description":"October 17, 2081 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 06:01, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2081-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2081-10-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2081-10-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2081-10-17","x-default":"https://vidhyamitra.com/city/ayodhya/2081-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:36:29.220Z","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":"2026-06-01T00:36:29.220Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:36:29.220Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}