{"id":"vidhyamitra:city-day:erode:2028-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2028-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-12-28","date_display":"December 28, 2028 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":2028,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462133.770833,"kali_year":5130,"ahargana":1873668.2708,"sun":{"sidereal_longitude":252.2242,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":27.5796,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.3554,"elapsed_within_tithi_degrees":3.3554},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5796,"elapsed_within_degrees":0.913},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8039},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2028,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462133.770833,"ahargana":1873668.2708,"kali_year":5130,"ayanamsa_lahiri":24.258,"grahas":{"sun":{"sidereal_longitude":252.562541,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":28.324840999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":3.7495},"mars":{"sidereal_longitude":158.00924099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":271.428941,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":180.16804100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":231.46854099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":10.191641000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":264.0383,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.0383,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2028,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462133.770833,"kali_year":5130,"ahargana":1873668.2708,"sun":{"sidereal_longitude":252.2242,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":27.5796,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.3554,"elapsed_within_tithi_degrees":3.3554},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5796,"elapsed_within_degrees":0.913},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8039},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.75,"elongation":135.355},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.75,"opposition_distance":44.645}},"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":"18:05","solarNoonLocal":"12:21","dayLengthHours":11.464230608624959,"dayLengthDisplay":"11 Hours 27 Mins 51 Secs","nightLengthDisplay":"12 Hours 32 Mins 09 Secs","moonriseLocal":"15:06","moonsetLocal":"03:42","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:13","startHours":13.783333900482912,"endHours":15.21636272656103,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:37","end":"08:03","startHours":6.618189770092312,"endHours":8.051218596170433,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:29","end":"10:55","startHours":9.48424742224855,"endHours":10.917276248326672,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.293176912104801,"endHours":9.6753179323923,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.095866045451685,"endHours":7.401578861681684,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:44","startHours":11.968164054117292,"endHours":12.732446094692289,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:51","startHours":5.089625688942317,"endHours":5.8539077295173145,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.662837219373565,"endHours":6.618189770092312,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:02","startHours":14.261010175842284,"endHours":15.02529221641728,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88242037871727,"endHours":18.28242037871727,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.08242037871727,"endHours":18.560096654076645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83242037871727,"endHours":19.58242037871727,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:44","startHours":23.968164054117292,"endHours":24.73244609469229,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:37","end":"08:03","startHours":6.618189770092312,"endHours":8.051218596170433,"quality":"auspicious"},{"name":"Roga","start":"08:03","end":"09:29","startHours":8.051218596170433,"endHours":9.48424742224855,"quality":"inauspicious"},{"name":"Udveg","start":"09:29","end":"10:55","startHours":9.48424742224855,"endHours":10.917276248326672,"quality":"inauspicious"},{"name":"Chala","start":"10:55","end":"12:21","startHours":10.917276248326672,"endHours":12.35030507440479,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:47","startHours":12.35030507440479,"endHours":13.783333900482912,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:13","startHours":13.783333900482912,"endHours":15.21636272656103,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:39","startHours":15.21636272656103,"endHours":16.649391552639152,"quality":"inauspicious"},{"name":"Śubha","start":"16:39","end":"18:05","startHours":16.649391552639152,"endHours":18.08242037871727,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:05","end":"19:39","startHours":18.08242037871727,"endHours":19.649391552639152,"quality":"auspicious"},{"name":"Kāla","start":"19:39","end":"21:13","startHours":19.649391552639152,"endHours":21.21636272656103,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:47","startHours":21.21636272656103,"endHours":22.78333390048291,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"00:21","startHours":22.78333390048291,"endHours":24.35030507440479,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:55","startHours":24.35030507440479,"endHours":25.917276248326672,"quality":"inauspicious"},{"name":"Chala","start":"01:55","end":"03:29","startHours":25.917276248326672,"endHours":27.48424742224855,"quality":"neutral"},{"name":"Labha","start":"03:29","end":"05:03","startHours":27.48424742224855,"endHours":29.05121859617043,"quality":"auspicious"},{"name":"Amṛta","start":"05:03","end":"06:37","startHours":29.05121859617043,"endHours":30.61818977009231,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.618189770092312,"endHours":7.618189770092312,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.618189770092312,"endHours":8.618189770092311,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.618189770092311,"endHours":9.618189770092311,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.618189770092311,"endHours":10.618189770092311,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.618189770092311,"endHours":11.618189770092311,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.618189770092311,"endHours":12.618189770092311,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.618189770092311,"endHours":13.618189770092311,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.618189770092311,"endHours":14.618189770092311,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.618189770092311,"endHours":15.618189770092311,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.618189770092311,"endHours":16.61818977009231,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61818977009231,"endHours":17.61818977009231,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61818977009231,"endHours":18.61818977009231,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61818977009231,"endHours":19.61818977009231,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61818977009231,"endHours":20.61818977009231,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61818977009231,"endHours":21.61818977009231,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61818977009231,"endHours":22.61818977009231,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61818977009231,"endHours":23.61818977009231,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61818977009231,"endHours":24.61818977009231,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61818977009231,"endHours":25.61818977009231,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61818977009231,"endHours":26.61818977009231,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61818977009231,"endHours":27.61818977009231,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61818977009231,"endHours":28.61818977009231,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61818977009231,"endHours":29.61818977009231,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61818977009231,"endHours":30.61818977009231,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","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":-23.260841742278835,"eotMinutes":-1.8871044642874448,"ayanamsa":24.258}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 28, 2028 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 28, 2028 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:37, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2028-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2028-12-28","sa":"https://sa.vidhyamitra.com/city/erode/2028-12-28","hi":"https://hi.vidhyamitra.com/city/erode/2028-12-28","x-default":"https://vidhyamitra.com/city/erode/2028-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:41:33.506Z","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":"2026-05-15T00:41:33.506Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:41:33.506Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}