{"id":"vidhyamitra:city-day:ayodhya:2064-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2064-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2064-12-17","date_display":"December 17, 2064 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":2064,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475271.770833,"kali_year":5166,"ahargana":1886806.2708,"sun":{"sidereal_longitude":240.6001,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":344.5391,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.9391,"elapsed_within_tithi_degrees":7.9391},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.5391,"elapsed_within_degrees":11.2058},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1392},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2064,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2475271.770833,"ahargana":1886806.2708,"kali_year":5166,"ayanamsa_lahiri":24.7605,"grahas":{"sun":{"sidereal_longitude":241.124373,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":346.223073,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":3.7563},"mars":{"sidereal_longitude":187.36637299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":218.93737299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":188.80477299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":287.004273,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":107.903773,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":287.9238,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.9238,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":2064,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475271.770833,"kali_year":5166,"ahargana":1886806.2708,"sun":{"sidereal_longitude":240.6001,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":344.5391,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.9391,"elapsed_within_tithi_degrees":7.9391},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.5391,"elapsed_within_degrees":11.2058},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1392},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.756,"elongation":103.939},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.756,"opposition_distance":76.061}},"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":"06:44","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.457441011062194,"dayLengthDisplay":"10 Hours 27 Mins 27 Secs","nightLengthDisplay":"13 Hours 32 Mins 33 Secs","moonriseLocal":"12:47","moonsetLocal":"01:10","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272690645097637,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:21","startHours":8.04397013956654,"endHours":9.351150265949313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"11:58","startHours":10.658330392332086,"endHours":11.965510518714861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.17685958243161,"endHours":9.525440949467017,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.172516721978022,"endHours":7.451381815606347,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616929151679456,"endHours":12.314091885750267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:02","startHours":5.342464545042138,"endHours":6.039627279112952,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.865336595595248,"endHours":6.736790013183764,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.708417353891894,"endHours":14.405580087962708,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.99423102424596,"endHours":17.394231024245958,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.19423102424596,"endHours":17.629957733040218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.94423102424596,"endHours":18.69423102424596,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.616929151679454,"endHours":24.31409188575027,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:44","end":"08:03","startHours":6.736790013183764,"endHours":8.04397013956654,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:21","startHours":8.04397013956654,"endHours":9.351150265949313,"quality":"auspicious"},{"name":"Kāla","start":"09:21","end":"10:39","startHours":9.351150265949313,"endHours":10.658330392332086,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"11:58","startHours":10.658330392332086,"endHours":11.965510518714861,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272690645097637,"quality":"inauspicious"},{"name":"Udveg","start":"13:16","end":"14:35","startHours":13.272690645097637,"endHours":14.57987077148041,"quality":"inauspicious"},{"name":"Chala","start":"14:35","end":"15:53","startHours":14.57987077148041,"endHours":15.887050897863183,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:12","startHours":15.887050897863183,"endHours":17.19423102424596,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:12","end":"18:53","startHours":17.19423102424596,"endHours":18.887050897863183,"quality":"inauspicious"},{"name":"Chala","start":"18:53","end":"20:35","startHours":18.887050897863183,"endHours":20.579870771480408,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"22:16","startHours":20.579870771480408,"endHours":22.272690645097637,"quality":"auspicious"},{"name":"Amṛta","start":"22:16","end":"23:58","startHours":22.272690645097637,"endHours":23.96551051871486,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.658330392332086,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:21","startHours":25.658330392332086,"endHours":27.351150265949315,"quality":"auspicious"},{"name":"Roga","start":"03:21","end":"05:03","startHours":27.351150265949315,"endHours":29.04397013956654,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:44","startHours":29.04397013956654,"endHours":30.736790013183764,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.736790013183764,"endHours":7.736790013183764,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.736790013183764,"endHours":8.736790013183764,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.736790013183764,"endHours":9.736790013183764,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.736790013183764,"endHours":10.736790013183764,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.736790013183764,"endHours":11.736790013183764,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.736790013183764,"endHours":12.736790013183764,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.736790013183764,"endHours":13.736790013183764,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.736790013183764,"endHours":14.736790013183764,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.736790013183764,"endHours":15.736790013183764,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.736790013183764,"endHours":16.736790013183764,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.736790013183764,"endHours":17.736790013183764,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.736790013183764,"endHours":18.736790013183764,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.736790013183764,"endHours":19.736790013183764,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.736790013183764,"endHours":20.736790013183764,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.736790013183764,"endHours":21.736790013183764,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.736790013183764,"endHours":22.736790013183764,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.736790013183764,"endHours":23.736790013183764,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.736790013183764,"endHours":24.736790013183764,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.736790013183764,"endHours":25.736790013183764,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.736790013183764,"endHours":26.736790013183764,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.736790013183764,"endHours":27.736790013183764,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.736790013183764,"endHours":28.736790013183764,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.736790013183764,"endHours":29.736790013183764,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.736790013183764,"endHours":30.736790013183764,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.372481371210522,"eotMinutes":3.253368877108411,"ayanamsa":24.7605}},"calendars":{"vikram_samvat":2121,"vikram_samvatsara":"Hemalambī","saka_samvat":1986,"saka_samvatsara":"Tāraṇa","bengali_samvat":1471,"malayalam_era":1240,"nanakshahi_year":595,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Navamī · Vikram 2121 Hemalambī · Śaka 1986 Tāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 December 17, 2064 CE · Ayodhyā · Vidhyamitra","description":"December 17, 2064 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2064-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2064-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2064-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2064-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/2064-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:01:29.563Z","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":"2026-05-31T15:01:29.563Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:01:29.563Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}