{"id":"vidhyamitra:city-day:erode:1966-12-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1966-12-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-12-10","date_display":"December 10, 1966 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":1966,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439469.770833,"kali_year":5068,"ahargana":1851004.2708,"sun":{"sidereal_longitude":233.7889,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":208.5653,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.7764,"elapsed_within_tithi_degrees":10.7764},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.5653,"elapsed_within_degrees":8.5653},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.3542},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1966,"month":12,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439469.770833,"ahargana":1851004.2708,"kali_year":5068,"ayanamsa_lahiri":23.3912,"grahas":{"sun":{"sidereal_longitude":234.13807300000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":207.18617300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-0.2885},"mars":{"sidereal_longitude":160.24107300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":214.85727300000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.01557300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"venus":{"sidereal_longitude":242.23317300000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":330.33927300000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":24.8861,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.8861,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1966,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439469.770833,"kali_year":5068,"ahargana":1851004.2708,"sun":{"sidereal_longitude":233.7889,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":208.5653,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.7764,"elapsed_within_tithi_degrees":10.7764},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.5653,"elapsed_within_degrees":8.5653},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.3542},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.288,"elongation":25.224},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.288,"opposition_distance":154.776}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":1.138,"opposition_distance":1.339}]},"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":"06:28","sunsetLocal":"17:57","solarNoonLocal":"12:13","dayLengthHours":11.476807637301192,"dayLengthDisplay":"11 Hours 28 Mins 37 Secs","nightLengthDisplay":"12 Hours 31 Mins 23 Secs","moonriseLocal":"04:37","moonsetLocal":"16:13","rahuKala":{"name":"Rāhu Kāla","start":"09:21","end":"10:47","startHours":9.342484558370451,"endHours":10.7770855130331,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:05","startHours":13.646287422358398,"endHours":15.080888377021047,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:28","end":"07:54","startHours":6.473282649045153,"endHours":7.907883603707802,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.151204431082098,"endHours":9.533764685658804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:15","startHours":6.951482967266036,"endHours":7.2575311709274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:36","startHours":11.829126213119043,"endHours":12.594246722272455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.943041630738327,"endHours":5.708162139891741,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:28","startHours":5.516882012603387,"endHours":6.473282649045153,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:53","startHours":14.12448774057928,"endHours":14.889608249732692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.750090286346346,"endHours":18.150090286346344,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.950090286346345,"endHours":18.428290604567227,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.700090286346345,"endHours":19.450090286346345,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:36","startHours":23.829126213119043,"endHours":24.594246722272455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:28","end":"07:54","startHours":6.473282649045153,"endHours":7.907883603707802,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:21","startHours":7.907883603707802,"endHours":9.342484558370451,"quality":"auspicious"},{"name":"Roga","start":"09:21","end":"10:47","startHours":9.342484558370451,"endHours":10.7770855130331,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:13","startHours":10.7770855130331,"endHours":12.211686467695749,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:39","startHours":12.211686467695749,"endHours":13.646287422358398,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:05","startHours":13.646287422358398,"endHours":15.080888377021047,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:31","startHours":15.080888377021047,"endHours":16.515489331683696,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"17:57","startHours":16.515489331683696,"endHours":17.950090286346345,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:57","end":"19:31","startHours":17.950090286346345,"endHours":19.515489331683696,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:05","startHours":19.515489331683696,"endHours":21.080888377021047,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:39","startHours":21.080888377021047,"endHours":22.646287422358398,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:13","startHours":22.646287422358398,"endHours":24.21168646769575,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:47","startHours":24.21168646769575,"endHours":25.7770855130331,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:21","startHours":25.7770855130331,"endHours":27.34248455837045,"quality":"inauspicious"},{"name":"Chala","start":"03:21","end":"04:54","startHours":27.34248455837045,"endHours":28.907883603707802,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:28","startHours":28.907883603707802,"endHours":30.473282649045153,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.473282649045153,"endHours":7.473282649045153,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.473282649045153,"endHours":8.473282649045153,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.473282649045153,"endHours":9.473282649045153,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.473282649045153,"endHours":10.473282649045153,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.473282649045153,"endHours":11.473282649045153,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.473282649045153,"endHours":12.473282649045153,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.473282649045153,"endHours":13.473282649045153,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.473282649045153,"endHours":14.473282649045153,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.473282649045153,"endHours":15.473282649045153,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.473282649045153,"endHours":16.473282649045153,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.473282649045153,"endHours":17.473282649045153,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.473282649045153,"endHours":18.473282649045153,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.473282649045153,"endHours":19.473282649045153,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.473282649045153,"endHours":20.473282649045153,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.473282649045153,"endHours":21.473282649045153,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.473282649045153,"endHours":22.473282649045153,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.473282649045153,"endHours":23.473282649045153,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.473282649045153,"endHours":24.473282649045153,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.473282649045153,"endHours":25.473282649045153,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.473282649045153,"endHours":26.473282649045153,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.473282649045153,"endHours":27.473282649045153,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.473282649045153,"endHours":28.473282649045153,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.473282649045153,"endHours":29.473282649045153,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.473282649045153,"endHours":30.473282649045153,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.85177999679443,"eotMinutes":6.4300119382551255,"ayanamsa":23.3912}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Trayodaśī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 10, 1966 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 10, 1966 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:28, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1966-12-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1966-12-10","sa":"https://sa.vidhyamitra.com/city/erode/1966-12-10","hi":"https://hi.vidhyamitra.com/city/erode/1966-12-10","x-default":"https://vidhyamitra.com/city/erode/1966-12-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:11:51.155Z","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":"2026-05-31T00:11:51.155Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:11:51.155Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}