{"id":"vidhyamitra:city-day:erode:2103-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2103-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-01-04","date_display":"January 4, 2103 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":2103,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489167.770833,"kali_year":5204,"ahargana":1900702.2708,"sun":{"sidereal_longitude":257.2125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":196.9899,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7774,"elapsed_within_tithi_degrees":11.7774},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9899,"elapsed_within_degrees":10.3233},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2024},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2103,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489167.770833,"ahargana":1900702.2708,"kali_year":5204,"ayanamsa_lahiri":25.2919,"grahas":{"sun":{"sidereal_longitude":257.68044399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":195.185344,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.3393},"mars":{"sidereal_longitude":243.70324400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":235.23524399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":251.39204400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":279.78694399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.10494400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.6469,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.6469,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2103,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489167.770833,"kali_year":5204,"ahargana":1900702.2708,"sun":{"sidereal_longitude":257.2125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":196.9899,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7774,"elapsed_within_tithi_degrees":11.7774},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9899,"elapsed_within_degrees":10.3233},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2024},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.339,"elongation":60.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.339,"opposition_distance":119.777}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-0.501,"elongation":2.631},{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.361,"opposition_distance":1.481}]},"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":"06:40","sunsetLocal":"18:09","solarNoonLocal":"12:24","dayLengthHours":11.478268609933338,"dayLengthDisplay":"11 Hours 28 Mins 42 Secs","nightLengthDisplay":"12 Hours 31 Mins 18 Secs","moonriseLocal":"02:24","moonsetLocal":"14:04","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:16","startHours":13.837368690664103,"endHours":15.27215226690577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:06","startHours":6.6634508094557665,"endHours":8.098234385697435,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:58","startHours":9.533017961939102,"endHours":10.967801538180769,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:43","startHours":9.34171348510688,"endHours":9.724322438771324,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.141712001536322,"endHours":7.447799164467878,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:47","startHours":12.019976160757992,"endHours":12.78519406808688,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.133014994797988,"endHours":5.898232902126877,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:40","startHours":5.706928425294655,"endHours":6.6634508094557665,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:05","startHours":14.315629882744659,"endHours":15.080847790073548,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.941719419389106,"endHours":18.341719419389104,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.141719419389105,"endHours":18.61998061146966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.891719419389105,"endHours":19.641719419389105,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:47","startHours":24.01997616075799,"endHours":24.78519406808688,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:06","startHours":6.6634508094557665,"endHours":8.098234385697435,"quality":"auspicious"},{"name":"Roga","start":"08:06","end":"09:32","startHours":8.098234385697435,"endHours":9.533017961939102,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:58","startHours":9.533017961939102,"endHours":10.967801538180769,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:24","startHours":10.967801538180769,"endHours":12.402585114422436,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:50","startHours":12.402585114422436,"endHours":13.837368690664103,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:16","startHours":13.837368690664103,"endHours":15.27215226690577,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:42","startHours":15.27215226690577,"endHours":16.706935843147438,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:09","startHours":16.706935843147438,"endHours":18.141719419389105,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:42","startHours":18.141719419389105,"endHours":19.706935843147438,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:16","startHours":19.706935843147438,"endHours":21.27215226690577,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:50","startHours":21.27215226690577,"endHours":22.837368690664103,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:24","startHours":22.837368690664103,"endHours":24.402585114422436,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:58","startHours":24.402585114422436,"endHours":25.96780153818077,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:32","startHours":25.96780153818077,"endHours":27.533017961939102,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:06","startHours":27.533017961939102,"endHours":29.098234385697435,"quality":"auspicious"},{"name":"Amṛta","start":"05:06","end":"06:40","startHours":29.098234385697435,"endHours":30.663450809455767,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.6634508094557665,"endHours":7.6634508094557665,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.6634508094557665,"endHours":8.663450809455767,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.663450809455767,"endHours":9.663450809455767,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.663450809455767,"endHours":10.663450809455767,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.663450809455767,"endHours":11.663450809455767,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.663450809455767,"endHours":12.663450809455767,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.663450809455767,"endHours":13.663450809455767,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.663450809455767,"endHours":14.663450809455767,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.663450809455767,"endHours":15.663450809455767,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.663450809455767,"endHours":16.663450809455767,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.663450809455767,"endHours":17.663450809455767,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.663450809455767,"endHours":18.663450809455767,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.663450809455767,"endHours":19.663450809455767,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.663450809455767,"endHours":20.663450809455767,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.663450809455767,"endHours":21.663450809455767,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.663450809455767,"endHours":22.663450809455767,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.663450809455767,"endHours":23.663450809455767,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.663450809455767,"endHours":24.663450809455767,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.663450809455767,"endHours":25.663450809455767,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.663450809455767,"endHours":26.663450809455767,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.663450809455767,"endHours":27.663450809455767,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.663450809455767,"endHours":28.663450809455767,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.663450809455767,"endHours":29.663450809455767,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.663450809455767,"endHours":30.663450809455767,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":-22.80411196364003,"eotMinutes":-5.02390686534617,"ayanamsa":25.2919}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"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":[]},"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 January 4, 2103 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 4, 2103 CE for Erode, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:40, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2103-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2103-01-04","sa":"https://sa.vidhyamitra.com/city/erode/2103-01-04","hi":"https://hi.vidhyamitra.com/city/erode/2103-01-04","x-default":"https://vidhyamitra.com/city/erode/2103-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T01:07:15.170Z","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":"2026-05-21T01:07:15.170Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T01:07:15.170Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}