{"id":"vidhyamitra:city-day:erode:2013-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2013-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-12-14","date_display":"December 14, 2013 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":2013,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456640.770833,"kali_year":5115,"ahargana":1868175.2708,"sun":{"sidereal_longitude":237.7238,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":19.3338,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.61,"elapsed_within_tithi_degrees":9.61},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.3338,"elapsed_within_degrees":6.0005},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.0576},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2013,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456640.770833,"ahargana":1868175.2708,"kali_year":5115,"ayanamsa_lahiri":24.0479,"grahas":{"sun":{"sidereal_longitude":238.152014,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":20.709213999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-0.3331},"mars":{"sidereal_longitude":158.88471400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":229.47211399999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":83.67371400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":273.56081399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":204.26471400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":195.0839,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":15.0839,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456640.770833,"kali_year":5115,"ahargana":1868175.2708,"sun":{"sidereal_longitude":237.7238,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":19.3338,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.61,"elapsed_within_tithi_degrees":9.61},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.3338,"elapsed_within_degrees":6.0005},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.0576},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.333,"elongation":141.61},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.333,"opposition_distance":38.39}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:31","sunsetLocal":"17:58","solarNoonLocal":"12:14","dayLengthHours":11.465893407364412,"dayLengthDisplay":"11 Hours 27 Mins 57 Secs","nightLengthDisplay":"12 Hours 32 Mins 03 Secs","moonriseLocal":"15:29","moonsetLocal":"04:01","rahuKala":{"name":"Rāhu Kāla","start":"09:23","end":"10:49","startHours":9.375113485258371,"endHours":10.808350161178923,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:06","startHours":13.674823513020026,"endHours":15.108060188940577,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:31","end":"07:57","startHours":6.508640133417269,"endHours":7.9418768093378205,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:34","startHours":9.184015261802298,"endHours":9.566211708714444,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.9863856920574525,"endHours":7.2921428495871705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:37","startHours":11.859390390187329,"endHours":12.623783284011623,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:45","startHours":4.979854345768681,"endHours":5.7442472395929745,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:31","startHours":5.553149016136901,"endHours":6.508640133417269,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.15256907166021,"endHours":14.916961965484504,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.774533540781682,"endHours":18.17453354078168,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:27","startHours":17.97453354078168,"endHours":18.452279099421865,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.72453354078168,"endHours":19.47453354078168,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:37","startHours":23.85939039018733,"endHours":24.623783284011623,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:31","end":"07:57","startHours":6.508640133417269,"endHours":7.9418768093378205,"quality":"inauspicious"},{"name":"Śubha","start":"07:57","end":"09:23","startHours":7.9418768093378205,"endHours":9.375113485258371,"quality":"auspicious"},{"name":"Roga","start":"09:23","end":"10:49","startHours":9.375113485258371,"endHours":10.808350161178923,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:14","startHours":10.808350161178923,"endHours":12.241586837099476,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:40","startHours":12.241586837099476,"endHours":13.674823513020026,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:06","startHours":13.674823513020026,"endHours":15.108060188940577,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:32","startHours":15.108060188940577,"endHours":16.54129686486113,"quality":"auspicious"},{"name":"Kāla","start":"16:32","end":"17:58","startHours":16.54129686486113,"endHours":17.97453354078168,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:58","end":"19:32","startHours":17.97453354078168,"endHours":19.54129686486113,"quality":"auspicious"},{"name":"Amṛta","start":"19:32","end":"21:06","startHours":19.54129686486113,"endHours":21.108060188940577,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:40","startHours":21.108060188940577,"endHours":22.674823513020026,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:14","startHours":22.674823513020026,"endHours":24.241586837099476,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:49","startHours":24.241586837099476,"endHours":25.808350161178925,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:23","startHours":25.808350161178925,"endHours":27.375113485258375,"quality":"inauspicious"},{"name":"Chala","start":"03:23","end":"04:57","startHours":27.375113485258375,"endHours":28.94187680933782,"quality":"neutral"},{"name":"Labha","start":"04:57","end":"06:31","startHours":28.94187680933782,"endHours":30.50864013341727,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.508640133417269,"endHours":7.508640133417269,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.508640133417269,"endHours":8.50864013341727,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.50864013341727,"endHours":9.50864013341727,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.50864013341727,"endHours":10.50864013341727,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.50864013341727,"endHours":11.50864013341727,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.50864013341727,"endHours":12.50864013341727,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.50864013341727,"endHours":13.50864013341727,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.50864013341727,"endHours":14.50864013341727,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.50864013341727,"endHours":15.50864013341727,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.50864013341727,"endHours":16.50864013341727,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.50864013341727,"endHours":17.50864013341727,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.50864013341727,"endHours":18.50864013341727,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.50864013341727,"endHours":19.50864013341727,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.50864013341727,"endHours":20.50864013341727,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.50864013341727,"endHours":21.50864013341727,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.50864013341727,"endHours":22.50864013341727,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.50864013341727,"endHours":23.50864013341727,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.50864013341727,"endHours":24.50864013341727,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.50864013341727,"endHours":25.50864013341727,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.50864013341727,"endHours":26.50864013341727,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.50864013341727,"endHours":27.50864013341727,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.50864013341727,"endHours":28.50864013341727,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.50864013341727,"endHours":29.50864013341727,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.50864013341727,"endHours":30.50864013341727,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.206893757234596,"eotMinutes":4.63598977403141,"ayanamsa":24.0479}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvādaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"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":"erode"},"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, 2013 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 14, 2013 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:31, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2013-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2013-12-14","sa":"https://sa.vidhyamitra.com/city/erode/2013-12-14","hi":"https://hi.vidhyamitra.com/city/erode/2013-12-14","x-default":"https://vidhyamitra.com/city/erode/2013-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:38:07.672Z","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":"2026-05-15T12:38:07.672Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:38:07.672Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}