{"id":"vidhyamitra:city-day:erode:2107-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2107-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-12-27","date_display":"December 27, 2107 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":2107,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490985.770833,"kali_year":5209,"ahargana":1902520.2708,"sun":{"sidereal_longitude":248.6867,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.6257,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.9391,"elapsed_within_tithi_degrees":9.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.6257,"elapsed_within_degrees":3.9591},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.3124},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2107,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490985.770833,"ahargana":1902520.2708,"kali_year":5209,"ayanamsa_lahiri":25.3615,"grahas":{"sun":{"sidereal_longitude":249.24218300000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":30.901783000000023,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-2.5989},"mars":{"sidereal_longitude":156.61278300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":266.701583,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":47.24558300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":286.56098299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":261.8786829999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.3205,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.3205,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"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":2107,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490985.770833,"kali_year":5209,"ahargana":1902520.2708,"sun":{"sidereal_longitude":248.6867,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.6257,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.9391,"elapsed_within_tithi_degrees":9.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.6257,"elapsed_within_degrees":3.9591},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.3124},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.599,"elongation":141.939},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.599,"opposition_distance":38.061}},"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":"06:37","sunsetLocal":"18:04","solarNoonLocal":"12:21","dayLengthHours":11.461282441406887,"dayLengthDisplay":"11 Hours 27 Mins 41 Secs","nightLengthDisplay":"12 Hours 32 Mins 19 Secs","moonriseLocal":"15:29","moonsetLocal":"04:06","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:38","startHours":15.207919045608906,"endHours":16.640579350784765,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"10:55","startHours":9.477277824905462,"endHours":10.909938130081322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:47","startHours":12.342598435257184,"endHours":13.775258740433046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.286256450882014,"endHours":9.66829919892891,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.089510649612361,"endHours":7.395144848049878,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:43","startHours":11.960555687210288,"endHours":12.72464118330408,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:51","startHours":5.083786222366156,"endHours":5.847871718459948,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:37","startHours":5.6568503444365,"endHours":6.61195721455374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:01","startHours":14.252812175491666,"endHours":15.01689767158546,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.873239655960628,"endHours":18.273239655960626,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.073239655960627,"endHours":18.550793091019248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.823239655960627,"endHours":19.573239655960627,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:43","startHours":23.960555687210288,"endHours":24.72464118330408,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:37","end":"08:03","startHours":6.61195721455374,"endHours":8.044617519729602,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:29","startHours":8.044617519729602,"endHours":9.477277824905462,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"10:55","startHours":9.477277824905462,"endHours":10.909938130081322,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:21","startHours":10.909938130081322,"endHours":12.342598435257184,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:47","startHours":12.342598435257184,"endHours":13.775258740433046,"quality":"auspicious"},{"name":"Kāla","start":"13:47","end":"15:12","startHours":13.775258740433046,"endHours":15.207919045608906,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:38","startHours":15.207919045608906,"endHours":16.640579350784765,"quality":"auspicious"},{"name":"Roga","start":"16:38","end":"18:04","startHours":16.640579350784765,"endHours":18.073239655960627,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:38","startHours":18.073239655960627,"endHours":19.640579350784765,"quality":"inauspicious"},{"name":"Śubha","start":"19:38","end":"21:12","startHours":19.640579350784765,"endHours":21.207919045608904,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:47","startHours":21.207919045608904,"endHours":22.775258740433046,"quality":"inauspicious"},{"name":"Udveg","start":"22:47","end":"00:21","startHours":22.775258740433046,"endHours":24.342598435257184,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:55","startHours":24.342598435257184,"endHours":25.909938130081322,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:29","startHours":25.909938130081322,"endHours":27.477277824905464,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"05:03","startHours":27.477277824905464,"endHours":29.044617519729602,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:37","startHours":29.044617519729602,"endHours":30.61195721455374,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.61195721455374,"endHours":7.61195721455374,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.61195721455374,"endHours":8.61195721455374,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.61195721455374,"endHours":9.61195721455374,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.61195721455374,"endHours":10.61195721455374,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.61195721455374,"endHours":11.61195721455374,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.61195721455374,"endHours":12.61195721455374,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.61195721455374,"endHours":13.61195721455374,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.61195721455374,"endHours":14.61195721455374,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.61195721455374,"endHours":15.61195721455374,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.61195721455374,"endHours":16.61195721455374,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61195721455374,"endHours":17.61195721455374,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61195721455374,"endHours":18.61195721455374,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61195721455374,"endHours":19.61195721455374,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61195721455374,"endHours":20.61195721455374,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61195721455374,"endHours":21.61195721455374,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61195721455374,"endHours":22.61195721455374,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61195721455374,"endHours":23.61195721455374,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61195721455374,"endHours":24.61195721455374,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61195721455374,"endHours":25.61195721455374,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61195721455374,"endHours":26.61195721455374,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61195721455374,"endHours":27.61195721455374,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61195721455374,"endHours":28.61195721455374,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61195721455374,"endHours":29.61195721455374,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61195721455374,"endHours":30.61195721455374,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.35639172785785,"eotMinutes":-1.4247061154310068,"ayanamsa":25.3615}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 27, 2107 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 27, 2107 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:37, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2107-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2107-12-27","sa":"https://sa.vidhyamitra.com/city/erode/2107-12-27","hi":"https://hi.vidhyamitra.com/city/erode/2107-12-27","x-default":"https://vidhyamitra.com/city/erode/2107-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T04:58:13.218Z","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":"2026-05-21T04:58:13.218Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T04:58:13.218Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}