{"id":"vidhyamitra:city-day:ayodhya:1680-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1680-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1680-12-14","date_display":"December 14, 1680 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":1680,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335015.770833,"kali_year":4782,"ahargana":1746550.2708,"sun":{"sidereal_longitude":244.0523,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.5102,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.458,"elapsed_within_tithi_degrees":4.458},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.5102,"elapsed_within_degrees":4.5102},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.5625},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1680,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2335015.770833,"ahargana":1746550.2708,"kali_year":4782,"ayanamsa_lahiri":19.3962,"grahas":{"sun":{"sidereal_longitude":243.64398400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":166.98008400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":0.4034},"mars":{"sidereal_longitude":150.890784,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.674884,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":54.01068399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":272.675484,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":95.63538399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":159.3617,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":339.3617,"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":1680,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335015.770833,"kali_year":4782,"ahargana":1746550.2708,"sun":{"sidereal_longitude":244.0523,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.5102,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.458,"elapsed_within_tithi_degrees":4.458},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.5102,"elapsed_within_degrees":4.5102},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.5625},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.403,"elongation":79.542},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.403,"opposition_distance":100.458}},"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":"06:43","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.467005681852406,"dayLengthDisplay":"10 Hours 28 Mins 01 Secs","nightLengthDisplay":"13 Hours 31 Mins 59 Secs","moonriseLocal":"00:52","moonsetLocal":"12:47","rahuKala":{"name":"Rāhu Kāla","start":"09:20","end":"10:38","startHours":9.325715416636378,"endHours":10.634091126867927,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:15","end":"14:34","startHours":13.250842547331029,"endHours":14.55921825756258,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:43","end":"08:01","startHours":6.708963996173275,"endHours":8.017339706404826,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:30","startHours":9.151265321938837,"endHours":9.500165511333917,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:25","startHours":7.145089232917125,"endHours":7.42420938443319,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:17","startHours":11.593566647704398,"endHours":12.291367026494557,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:01","startHours":5.313363238592954,"endHours":6.011163617383115,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:43","startHours":5.836713522685574,"endHours":6.708963996173275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:23","startHours":13.68696778407488,"endHours":14.384768162865042,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.97596967802568,"endHours":17.37596967802568,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:37","startHours":17.17596967802568,"endHours":17.612094914769532,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.92596967802568,"endHours":18.67596967802568,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:17","startHours":23.593566647704396,"endHours":24.29136702649456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:43","end":"08:01","startHours":6.708963996173275,"endHours":8.017339706404826,"quality":"inauspicious"},{"name":"Śubha","start":"08:01","end":"09:20","startHours":8.017339706404826,"endHours":9.325715416636378,"quality":"auspicious"},{"name":"Roga","start":"09:20","end":"10:38","startHours":9.325715416636378,"endHours":10.634091126867927,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"11:57","startHours":10.634091126867927,"endHours":11.942466837099477,"quality":"inauspicious"},{"name":"Chala","start":"11:57","end":"13:15","startHours":11.942466837099477,"endHours":13.250842547331029,"quality":"neutral"},{"name":"Labha","start":"13:15","end":"14:34","startHours":13.250842547331029,"endHours":14.55921825756258,"quality":"auspicious"},{"name":"Amṛta","start":"14:34","end":"15:52","startHours":14.55921825756258,"endHours":15.867593967794129,"quality":"auspicious"},{"name":"Kāla","start":"15:52","end":"17:11","startHours":15.867593967794129,"endHours":17.17596967802568,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:11","end":"18:52","startHours":17.17596967802568,"endHours":18.86759396779413,"quality":"auspicious"},{"name":"Amṛta","start":"18:52","end":"20:34","startHours":18.86759396779413,"endHours":20.559218257562577,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"22:15","startHours":20.559218257562577,"endHours":22.25084254733103,"quality":"inauspicious"},{"name":"Śubha","start":"22:15","end":"23:57","startHours":22.25084254733103,"endHours":23.942466837099477,"quality":"auspicious"},{"name":"Roga","start":"23:57","end":"01:38","startHours":23.942466837099477,"endHours":25.634091126867926,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:20","startHours":25.634091126867926,"endHours":27.325715416636378,"quality":"inauspicious"},{"name":"Chala","start":"03:20","end":"05:01","startHours":27.325715416636378,"endHours":29.017339706404826,"quality":"neutral"},{"name":"Labha","start":"05:01","end":"06:43","startHours":29.017339706404826,"endHours":30.708963996173274,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.708963996173275,"endHours":7.708963996173275,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.708963996173275,"endHours":8.708963996173274,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.708963996173274,"endHours":9.708963996173274,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.708963996173274,"endHours":10.708963996173274,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.708963996173274,"endHours":11.708963996173274,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.708963996173274,"endHours":12.708963996173274,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.708963996173274,"endHours":13.708963996173274,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.708963996173274,"endHours":14.708963996173274,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.708963996173274,"endHours":15.708963996173274,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.708963996173274,"endHours":16.708963996173274,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.708963996173274,"endHours":17.708963996173274,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.708963996173274,"endHours":18.708963996173274,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.708963996173274,"endHours":19.708963996173274,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.708963996173274,"endHours":20.708963996173274,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.708963996173274,"endHours":21.708963996173274,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.708963996173274,"endHours":22.708963996173274,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.708963996173274,"endHours":23.708963996173274,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.708963996173274,"endHours":24.708963996173274,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.708963996173274,"endHours":25.708963996173274,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.708963996173274,"endHours":26.708963996173274,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.708963996173274,"endHours":27.708963996173274,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.708963996173274,"endHours":28.708963996173274,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.708963996173274,"endHours":29.708963996173274,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.708963996173274,"endHours":30.708963996173274,"planetary_lord":"Mercury"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","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":-23.253608527327934,"eotMinutes":4.63598977403141,"ayanamsa":19.3962}},"calendars":{"vikram_samvat":1737,"vikram_samvatsara":"Śrīmukha","saka_samvat":1602,"saka_samvatsara":"Raudra","bengali_samvat":1087,"malayalam_era":856,"nanakshahi_year":211,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Navamī · Vikram 1737 Śrīmukha · Śaka 1602 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 December 14, 1680 CE · Ayodhyā · Vidhyamitra","description":"December 14, 1680 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 06:43, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1680-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1680-12-14","sa":"https://sa.vidhyamitra.com/city/ayodhya/1680-12-14","hi":"https://hi.vidhyamitra.com/city/ayodhya/1680-12-14","x-default":"https://vidhyamitra.com/city/ayodhya/1680-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T20:05:38.884Z","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":"2026-06-03T20:05:38.884Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T20:05:38.884Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}