{"id":"vidhyamitra:city-day:erode:2011-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2011-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-25","date_display":"January 25, 2011 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":2011,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455586.770833,"kali_year":5112,"ahargana":1867121.2708,"sun":{"sidereal_longitude":280.631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.0304,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.3994,"elapsed_within_tithi_degrees":7.3994},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.0304,"elapsed_within_degrees":8.0304},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6613},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2011,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455586.770833,"ahargana":1867121.2708,"kali_year":5112,"ayanamsa_lahiri":24.0076,"grahas":{"sun":{"sidereal_longitude":280.692085,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.106585,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-4.4654},"mars":{"sidereal_longitude":282.977885,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":261.0871850000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":336.460285,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":234.36808500000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.97008500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.9299,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.9299,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455586.770833,"kali_year":5112,"ahargana":1867121.2708,"sun":{"sidereal_longitude":280.631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.0304,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.3994,"elapsed_within_tithi_degrees":7.3994},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.0304,"elapsed_within_degrees":8.0304},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6613},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.465,"elongation":112.601},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.465,"opposition_distance":67.399}},"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":"06:44","sunsetLocal":"18:19","solarNoonLocal":"12:31","dayLengthHours":11.589501376310269,"dayLengthDisplay":"11 Hours 35 Mins 22 Secs","nightLengthDisplay":"12 Hours 24 Mins 38 Secs","moonriseLocal":"23:15","moonsetLocal":"11:11","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:52","startHours":15.421374152776757,"endHours":16.87006182481554,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:38","end":"11:05","startHours":9.626623464621622,"endHours":11.075311136660407,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"13:58","startHours":12.52399880869919,"endHours":13.972686480737973,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.433465108349784,"endHours":9.81978182089346,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.212144011223649,"endHours":7.52119738125859,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:55","startHours":12.137682096155514,"endHours":12.910315521242866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.183981270369353,"endHours":5.956614695456704,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.763456339184866,"endHours":6.729248120544055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:14","startHours":14.455582371417567,"endHours":15.228215796504918,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.118749496854324,"endHours":18.518749496854323,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.318749496854323,"endHours":18.801645387533917,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.068749496854323,"endHours":19.818749496854323,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:55","startHours":24.137682096155515,"endHours":24.910315521242865,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:11","startHours":6.729248120544055,"endHours":8.177935792582838,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:38","startHours":8.177935792582838,"endHours":9.626623464621622,"quality":"inauspicious"},{"name":"Chala","start":"09:38","end":"11:05","startHours":9.626623464621622,"endHours":11.075311136660407,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:31","startHours":11.075311136660407,"endHours":12.52399880869919,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"13:58","startHours":12.52399880869919,"endHours":13.972686480737973,"quality":"auspicious"},{"name":"Kāla","start":"13:58","end":"15:25","startHours":13.972686480737973,"endHours":15.421374152776757,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:52","startHours":15.421374152776757,"endHours":16.87006182481554,"quality":"auspicious"},{"name":"Roga","start":"16:52","end":"18:19","startHours":16.87006182481554,"endHours":18.318749496854323,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:19","end":"19:52","startHours":18.318749496854323,"endHours":19.87006182481554,"quality":"inauspicious"},{"name":"Śubha","start":"19:52","end":"21:25","startHours":19.87006182481554,"endHours":21.421374152776757,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:58","startHours":21.421374152776757,"endHours":22.972686480737973,"quality":"inauspicious"},{"name":"Udveg","start":"22:58","end":"00:31","startHours":22.972686480737973,"endHours":24.52399880869919,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"02:05","startHours":24.52399880869919,"endHours":26.075311136660407,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:38","startHours":26.075311136660407,"endHours":27.626623464621623,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:11","startHours":27.626623464621623,"endHours":29.177935792582836,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:44","startHours":29.177935792582836,"endHours":30.729248120544057,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.729248120544055,"endHours":7.729248120544055,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.729248120544055,"endHours":8.729248120544055,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.729248120544055,"endHours":9.729248120544055,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.729248120544055,"endHours":10.729248120544055,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.729248120544055,"endHours":11.729248120544055,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.729248120544055,"endHours":12.729248120544055,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.729248120544055,"endHours":13.729248120544055,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.729248120544055,"endHours":14.729248120544055,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.729248120544055,"endHours":15.729248120544055,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.729248120544055,"endHours":16.729248120544057,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.729248120544057,"endHours":17.729248120544057,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.729248120544057,"endHours":18.729248120544057,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.729248120544057,"endHours":19.729248120544057,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.729248120544057,"endHours":20.729248120544057,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.729248120544057,"endHours":21.729248120544057,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.729248120544057,"endHours":22.729248120544057,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.729248120544057,"endHours":23.729248120544057,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.729248120544057,"endHours":24.729248120544057,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.729248120544057,"endHours":25.729248120544057,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.729248120544057,"endHours":26.729248120544057,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.729248120544057,"endHours":27.729248120544057,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.729248120544057,"endHours":28.729248120544057,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.729248120544057,"endHours":29.729248120544057,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.729248120544057,"endHours":30.729248120544057,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.08646217526219,"eotMinutes":-12.308728521951446,"ayanamsa":24.0076}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[]},"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 25, 2011 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 25, 2011 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:44, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2011-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2011-01-25","sa":"https://sa.vidhyamitra.com/city/erode/2011-01-25","hi":"https://hi.vidhyamitra.com/city/erode/2011-01-25","x-default":"https://vidhyamitra.com/city/erode/2011-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T13:07:21.977Z","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":"2026-05-16T13:07:21.977Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T13:07:21.977Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}