{"id":"vidhyamitra:city-day:erode:2091-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2091-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-12-08","date_display":"December 8, 2091 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":2091,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485123.770833,"kali_year":5193,"ahargana":1896658.2708,"sun":{"sidereal_longitude":230.3641,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":196.8851,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5211,"elapsed_within_tithi_degrees":2.5211},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.8851,"elapsed_within_degrees":10.2185},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.2492},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2091,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485123.770833,"ahargana":1896658.2708,"kali_year":5193,"ayanamsa_lahiri":25.1373,"grahas":{"sun":{"sidereal_longitude":231.03745400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":195.20845399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.2535},"mars":{"sidereal_longitude":260.44755399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":209.71165399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":267.499454,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":263.97035400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":71.74845399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":125.9175,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.9175,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":2091,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485123.770833,"kali_year":5193,"ahargana":1896658.2708,"sun":{"sidereal_longitude":230.3641,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":196.8851,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5211,"elapsed_within_tithi_degrees":2.5211},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.8851,"elapsed_within_degrees":10.2185},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.2492},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.254,"elongation":33.479},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.254,"opposition_distance":146.521}},"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":"06:27","sunsetLocal":"17:56","solarNoonLocal":"12:12","dayLengthHours":11.480878929009267,"dayLengthDisplay":"11 Hours 28 Mins 51 Secs","nightLengthDisplay":"12 Hours 31 Mins 09 Secs","moonriseLocal":"03:58","moonsetLocal":"15:39","rahuKala":{"name":"Rāhu Kāla","start":"09:20","end":"10:46","startHours":9.32699651597545,"endHours":10.76210638210161,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:04","startHours":13.632326114353926,"endHours":15.067435980480084,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:54","startHours":6.456776783723134,"endHours":7.891886649849292,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:31","startHours":9.135648533825297,"endHours":9.518344498125606,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:14","startHours":6.93514673909852,"endHours":7.241303510538767,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:35","startHours":11.81452028392746,"endHours":12.579912212528077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:41","startHours":4.925992926521898,"endHours":5.691384855122516,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:27","startHours":5.500036872972362,"endHours":6.456776783723134,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:53","startHours":14.110696069729311,"endHours":14.876087998329929,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.7376557127324,"endHours":18.1376557127324,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:25","startHours":17.9376557127324,"endHours":18.416025668107785,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.6876557127324,"endHours":19.4376557127324,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:35","startHours":23.81452028392746,"endHours":24.579912212528075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:54","startHours":6.456776783723134,"endHours":7.891886649849292,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:20","startHours":7.891886649849292,"endHours":9.32699651597545,"quality":"auspicious"},{"name":"Roga","start":"09:20","end":"10:46","startHours":9.32699651597545,"endHours":10.76210638210161,"quality":"inauspicious"},{"name":"Udveg","start":"10:46","end":"12:12","startHours":10.76210638210161,"endHours":12.197216248227768,"quality":"inauspicious"},{"name":"Chala","start":"12:12","end":"13:38","startHours":12.197216248227768,"endHours":13.632326114353926,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:04","startHours":13.632326114353926,"endHours":15.067435980480084,"quality":"auspicious"},{"name":"Amṛta","start":"15:04","end":"16:30","startHours":15.067435980480084,"endHours":16.502545846606242,"quality":"auspicious"},{"name":"Kāla","start":"16:30","end":"17:56","startHours":16.502545846606242,"endHours":17.9376557127324,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:56","end":"19:30","startHours":17.9376557127324,"endHours":19.502545846606242,"quality":"auspicious"},{"name":"Amṛta","start":"19:30","end":"21:04","startHours":19.502545846606242,"endHours":21.067435980480084,"quality":"auspicious"},{"name":"Kāla","start":"21:04","end":"22:38","startHours":21.067435980480084,"endHours":22.632326114353926,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:12","startHours":22.632326114353926,"endHours":24.197216248227768,"quality":"auspicious"},{"name":"Roga","start":"00:12","end":"01:46","startHours":24.197216248227768,"endHours":25.76210638210161,"quality":"inauspicious"},{"name":"Udveg","start":"01:46","end":"03:20","startHours":25.76210638210161,"endHours":27.326996515975452,"quality":"inauspicious"},{"name":"Chala","start":"03:20","end":"04:54","startHours":27.326996515975452,"endHours":28.89188664984929,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:27","startHours":28.89188664984929,"endHours":30.456776783723136,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.456776783723134,"endHours":7.456776783723134,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.456776783723134,"endHours":8.456776783723134,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.456776783723134,"endHours":9.456776783723134,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.456776783723134,"endHours":10.456776783723134,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.456776783723134,"endHours":11.456776783723134,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.456776783723134,"endHours":12.456776783723134,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.456776783723134,"endHours":13.456776783723134,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.456776783723134,"endHours":14.456776783723134,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.456776783723134,"endHours":15.456776783723134,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.456776783723134,"endHours":16.456776783723136,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.456776783723136,"endHours":17.456776783723136,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.456776783723136,"endHours":18.456776783723136,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.456776783723136,"endHours":19.456776783723136,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.456776783723136,"endHours":20.456776783723136,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.456776783723136,"endHours":21.456776783723136,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.456776783723136,"endHours":22.456776783723136,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.456776783723136,"endHours":23.456776783723136,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.456776783723136,"endHours":24.456776783723136,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.456776783723136,"endHours":25.456776783723136,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.456776783723136,"endHours":26.456776783723136,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.456776783723136,"endHours":27.456776783723136,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.456776783723136,"endHours":28.456776783723136,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.456776783723136,"endHours":29.456776783723136,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.456776783723136,"endHours":30.456776783723136,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Chatra","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":-22.718865842729585,"eotMinutes":7.298225106333945,"ayanamsa":25.1373}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Trayodaśī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"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},{"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":[]},"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 8, 2091 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 8, 2091 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:27, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2091-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2091-12-08","sa":"https://sa.vidhyamitra.com/city/erode/2091-12-08","hi":"https://hi.vidhyamitra.com/city/erode/2091-12-08","x-default":"https://vidhyamitra.com/city/erode/2091-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T00:09:32.266Z","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":"2026-05-20T00:09:32.266Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T00:09:32.266Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}