{"id":"vidhyamitra:city-day:ayodhya:2310-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2310-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2310-12-17","date_display":"December 17, 2310 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":2310,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565119.770833,"kali_year":5412,"ahargana":1976654.2708,"sun":{"sidereal_longitude":234.8011,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":176.7038,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.9027,"elapsed_within_tithi_degrees":1.9027},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.7038,"elapsed_within_degrees":3.3705},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.5049},"karana":{"half_tithi_index":50,"name":"Bava"},"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":2310,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2565119.770833,"ahargana":1976654.2708,"kali_year":5412,"ayanamsa_lahiri":28.1968,"grahas":{"sun":{"sidereal_longitude":235.95891900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":179.166519,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-2.2917},"mars":{"sidereal_longitude":126.807319,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":235.20621900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":95.77591899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":265.48691899999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":226.23561900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":207.3444,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.3444,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2310,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565119.770833,"kali_year":5412,"ahargana":1976654.2708,"sun":{"sidereal_longitude":234.8011,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":176.7038,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.9027,"elapsed_within_tithi_degrees":1.9027},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.7038,"elapsed_within_degrees":3.3705},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.5049},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.292,"elongation":58.097},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.292,"opposition_distance":121.903}},"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":10.462674620380971,"dayLengthDisplay":"10 Hours 27 Mins 46 Secs","nightLengthDisplay":"13 Hours 32 Mins 14 Secs","moonriseLocal":"02:30","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"09:21","end":"10:39","startHours":9.34984186361962,"endHours":10.65767619116724,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:16","end":"14:35","startHours":13.273344846262484,"endHours":14.581179173810105,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:44","end":"08:03","startHours":6.734173208524377,"endHours":8.042007536071997,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:31","startHours":9.175463953279937,"endHours":9.524219773959302,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.170117984373584,"endHours":7.449122640917077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616754698035496,"endHours":12.314266339394226,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.339149925806914,"endHours":6.036661567165645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.862283656825962,"endHours":6.734173208524377,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.70928962211169,"endHours":14.406801263470422,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.99684782890535,"endHours":17.396847828905347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.196847828905348,"endHours":17.632792604754556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.946847828905348,"endHours":18.696847828905348,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.616754698035496,"endHours":24.314266339394226,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:44","end":"08:03","startHours":6.734173208524377,"endHours":8.042007536071997,"quality":"inauspicious"},{"name":"Śubha","start":"08:03","end":"09:21","startHours":8.042007536071997,"endHours":9.34984186361962,"quality":"auspicious"},{"name":"Roga","start":"09:21","end":"10:39","startHours":9.34984186361962,"endHours":10.65767619116724,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"11:58","startHours":10.65767619116724,"endHours":11.965510518714861,"quality":"inauspicious"},{"name":"Chala","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.273344846262484,"quality":"neutral"},{"name":"Labha","start":"13:16","end":"14:35","startHours":13.273344846262484,"endHours":14.581179173810105,"quality":"auspicious"},{"name":"Amṛta","start":"14:35","end":"15:53","startHours":14.581179173810105,"endHours":15.889013501357727,"quality":"auspicious"},{"name":"Kāla","start":"15:53","end":"17:12","startHours":15.889013501357727,"endHours":17.196847828905348,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:12","end":"18:53","startHours":17.196847828905348,"endHours":18.889013501357727,"quality":"auspicious"},{"name":"Amṛta","start":"18:53","end":"20:35","startHours":18.889013501357727,"endHours":20.581179173810106,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"22:16","startHours":20.581179173810106,"endHours":22.273344846262482,"quality":"inauspicious"},{"name":"Śubha","start":"22:16","end":"23:58","startHours":22.273344846262482,"endHours":23.96551051871486,"quality":"auspicious"},{"name":"Roga","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.65767619116724,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:21","startHours":25.65767619116724,"endHours":27.34984186361962,"quality":"inauspicious"},{"name":"Chala","start":"03:21","end":"05:03","startHours":27.34984186361962,"endHours":29.042007536072,"quality":"neutral"},{"name":"Labha","start":"05:03","end":"06:44","startHours":29.042007536072,"endHours":30.734173208524375,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.734173208524377,"endHours":7.734173208524377,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.734173208524377,"endHours":8.734173208524377,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.734173208524377,"endHours":9.734173208524377,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.734173208524377,"endHours":10.734173208524377,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.734173208524377,"endHours":11.734173208524377,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.734173208524377,"endHours":12.734173208524377,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.734173208524377,"endHours":13.734173208524377,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.734173208524377,"endHours":14.734173208524377,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.734173208524377,"endHours":15.734173208524377,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.734173208524377,"endHours":16.734173208524375,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.734173208524375,"endHours":17.734173208524375,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.734173208524375,"endHours":18.734173208524375,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.734173208524375,"endHours":19.734173208524375,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.734173208524375,"endHours":20.734173208524375,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.734173208524375,"endHours":21.734173208524375,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.734173208524375,"endHours":22.734173208524375,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.734173208524375,"endHours":23.734173208524375,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.734173208524375,"endHours":24.734173208524375,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.734173208524375,"endHours":25.734173208524375,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.734173208524375,"endHours":26.734173208524375,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.734173208524375,"endHours":27.734173208524375,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.734173208524375,"endHours":28.734173208524375,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.734173208524375,"endHours":29.734173208524375,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.734173208524375,"endHours":30.734173208524375,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.30746554867205,"eotMinutes":3.253368877108411,"ayanamsa":28.1968}},"calendars":{"vikram_samvat":2367,"vikram_samvatsara":"Śobhana","saka_samvat":2232,"saka_samvatsara":"Vikṛti","bengali_samvat":1717,"malayalam_era":1486,"nanakshahi_year":841,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa 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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ekādaśī · Vikram 2367 Śobhana · Śaka 2232 Vikṛti"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 17, 2310 CE · Ayodhyā · Vidhyamitra","description":"December 17, 2310 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2310-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2310-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2310-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2310-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/2310-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:53:13.169Z","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":"2026-06-02T20:53:13.169Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:53:13.169Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}