{"id":"vidhyamitra:city-day:erode:2026-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-01-07","date_display":"January 7, 2026 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":2026,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461047.770833,"kali_year":5127,"ahargana":1872582.2708,"sun":{"sidereal_longitude":262.275,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":129.2568,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9819,"elapsed_within_tithi_degrees":10.9819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.2568,"elapsed_within_degrees":9.2568},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.5318},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2026,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461047.770833,"ahargana":1872582.2708,"kali_year":5127,"ayanamsa_lahiri":24.2164,"grahas":{"sun":{"sidereal_longitude":262.518735,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":130.332835,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":0.9595},"mars":{"sidereal_longitude":262.73233500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":253.420935,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":86.19273499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":262.26043500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":332.417635,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":321.5798,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":141.5798,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461047.770833,"kali_year":5127,"ahargana":1872582.2708,"sun":{"sidereal_longitude":262.275,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":129.2568,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9819,"elapsed_within_tithi_degrees":10.9819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.2568,"elapsed_within_degrees":9.2568},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.5318},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.959,"elongation":133.018},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.959,"opposition_distance":46.982}},"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":"06:41","sunsetLocal":"18:10","solarNoonLocal":"12:25","dayLengthHours":11.490962467041257,"dayLengthDisplay":"11 Hours 29 Mins 27 Secs","nightLengthDisplay":"12 Hours 30 Mins 33 Secs","moonriseLocal":"21:26","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"13:52","startHours":12.423721238456995,"endHours":13.860091546837154,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:07","end":"09:33","startHours":8.114610313316525,"endHours":9.55098062169668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:25","startHours":10.98735093007684,"endHours":12.423721238456995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:45","startHours":9.359464580579328,"endHours":9.742496662814036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.157030107729753,"endHours":7.46345577351752,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:48","startHours":12.040689156222287,"endHours":12.806753320691703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.146111675997533,"endHours":5.912175840466951,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.720659799349596,"endHours":6.6782400049363675,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:06","startHours":14.33888164963054,"endHours":15.104945814099958,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.969202471977624,"endHours":18.369202471977623,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.169202471977624,"endHours":18.64799257477101,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.919202471977624,"endHours":19.669202471977624,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:48","startHours":24.040689156222285,"endHours":24.806753320691705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:41","end":"08:07","startHours":6.6782400049363675,"endHours":8.114610313316525,"quality":"auspicious"},{"name":"Amṛta","start":"08:07","end":"09:33","startHours":8.114610313316525,"endHours":9.55098062169668,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:59","startHours":9.55098062169668,"endHours":10.98735093007684,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:25","startHours":10.98735093007684,"endHours":12.423721238456995,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"13:52","startHours":12.423721238456995,"endHours":13.860091546837154,"quality":"inauspicious"},{"name":"Udveg","start":"13:52","end":"15:18","startHours":13.860091546837154,"endHours":15.29646185521731,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:44","startHours":15.29646185521731,"endHours":16.732832163597468,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:10","startHours":16.732832163597468,"endHours":18.169202471977624,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:44","startHours":18.169202471977624,"endHours":19.732832163597465,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:18","startHours":19.732832163597465,"endHours":21.29646185521731,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:52","startHours":21.29646185521731,"endHours":22.860091546837154,"quality":"auspicious"},{"name":"Amṛta","start":"22:52","end":"00:25","startHours":22.860091546837154,"endHours":24.423721238456995,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:59","startHours":24.423721238456995,"endHours":25.987350930076836,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:33","startHours":25.987350930076836,"endHours":27.55098062169668,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:07","startHours":27.55098062169668,"endHours":29.114610313316525,"quality":"inauspicious"},{"name":"Udveg","start":"05:07","end":"06:41","startHours":29.114610313316525,"endHours":30.678240004936367,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.6782400049363675,"endHours":7.6782400049363675,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.6782400049363675,"endHours":8.678240004936367,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.678240004936367,"endHours":9.678240004936367,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.678240004936367,"endHours":10.678240004936367,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.678240004936367,"endHours":11.678240004936367,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.678240004936367,"endHours":12.678240004936367,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.678240004936367,"endHours":13.678240004936367,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.678240004936367,"endHours":14.678240004936367,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.678240004936367,"endHours":15.678240004936367,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.678240004936367,"endHours":16.678240004936367,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.678240004936367,"endHours":17.678240004936367,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.678240004936367,"endHours":18.678240004936367,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.678240004936367,"endHours":19.678240004936367,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.678240004936367,"endHours":20.678240004936367,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.678240004936367,"endHours":21.678240004936367,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.678240004936367,"endHours":22.678240004936367,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.678240004936367,"endHours":23.678240004936367,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.678240004936367,"endHours":24.678240004936367,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.678240004936367,"endHours":25.678240004936367,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.678240004936367,"endHours":26.678240004936367,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.678240004936367,"endHours":27.678240004936367,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.678240004936367,"endHours":28.678240004936367,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.678240004936367,"endHours":29.678240004936367,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.678240004936367,"endHours":30.678240004936367,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","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":-22.388632580411606,"eotMinutes":-6.292074307419696,"ayanamsa":24.2164}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 7, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 7, 2026 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:41, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-01-07","sa":"https://sa.vidhyamitra.com/city/erode/2026-01-07","hi":"https://hi.vidhyamitra.com/city/erode/2026-01-07","x-default":"https://vidhyamitra.com/city/erode/2026-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:45:37.231Z","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":"2026-05-14T20:45:37.231Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:45:37.231Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}