{"id":"vidhyamitra:city-day:erode:2011-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2011-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-25","date_display":"April 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":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455676.770833,"kali_year":5113,"ahargana":1867211.2708,"sun":{"sidereal_longitude":10.5577,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":277.2484,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.6907,"elapsed_within_tithi_degrees":2.6907},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.2484,"elapsed_within_degrees":10.5817},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.8061},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455676.770833,"ahargana":1867211.2708,"kali_year":5113,"ayanamsa_lahiri":24.011,"grahas":{"sun":{"sidereal_longitude":10.492145999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":279.637646,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":2.3218},"mars":{"sidereal_longitude":353.458846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":348.872346,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":356.866846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":340.546946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":168.06064600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":246.1612,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.1612,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455676.770833,"kali_year":5113,"ahargana":1867211.2708,"sun":{"sidereal_longitude":10.5577,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":277.2484,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.6907,"elapsed_within_tithi_degrees":2.6907},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.2484,"elapsed_within_degrees":10.5817},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.8061},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.322,"elongation":93.309},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.322,"opposition_distance":86.691}},"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":"06:03","sunsetLocal":"18:31","solarNoonLocal":"12:17","dayLengthHours":12.470868672091186,"dayLengthDisplay":"12 Hours 28 Mins 15 Secs","nightLengthDisplay":"11 Hours 31 Mins 45 Secs","moonriseLocal":"00:27","moonsetLocal":"12:00","rahuKala":{"name":"Rāhu Kāla","start":"07:37","end":"09:10","startHours":7.609199936664683,"endHours":9.16805852067608,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:17","startHours":10.72691710468748,"endHours":12.285775688698877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:24","startHours":13.844634272710277,"endHours":15.403492856721673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:23","startHours":8.96021070947456,"endHours":9.375906331877601,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.569960880657084,"endHours":6.902517378579516,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.870080066295838,"endHours":12.701471311101916,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:13","startHours":4.387558863041127,"endHours":5.218950107847205,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:03","startHours":5.011102296645686,"endHours":6.050341352653285,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.364253800714074,"endHours":15.195645045520154,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.32121002474447,"endHours":18.72121002474447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.52121002474447,"endHours":19.04082955274827,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.27121002474447,"endHours":20.02121002474447,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.870080066295838,"endHours":24.701471311101916,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:03","end":"07:37","startHours":6.050341352653285,"endHours":7.609199936664683,"quality":"auspicious"},{"name":"Kāla","start":"07:37","end":"09:10","startHours":7.609199936664683,"endHours":9.16805852067608,"quality":"inauspicious"},{"name":"Śubha","start":"09:10","end":"10:44","startHours":9.16805852067608,"endHours":10.72691710468748,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:17","startHours":10.72691710468748,"endHours":12.285775688698877,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:51","startHours":12.285775688698877,"endHours":13.844634272710277,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:24","startHours":13.844634272710277,"endHours":15.403492856721673,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:58","startHours":15.403492856721673,"endHours":16.962351440733073,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:31","startHours":16.962351440733073,"endHours":18.52121002474447,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:31","end":"19:58","startHours":18.52121002474447,"endHours":19.962351440733073,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:24","startHours":19.962351440733073,"endHours":21.403492856721673,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:51","startHours":21.403492856721673,"endHours":22.844634272710273,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:17","startHours":22.844634272710273,"endHours":24.285775688698877,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:44","startHours":24.285775688698877,"endHours":25.72691710468748,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:10","startHours":25.72691710468748,"endHours":27.16805852067608,"quality":"inauspicious"},{"name":"Udveg","start":"03:10","end":"04:37","startHours":27.16805852067608,"endHours":28.60919993666468,"quality":"inauspicious"},{"name":"Chala","start":"04:37","end":"06:03","startHours":28.60919993666468,"endHours":30.050341352653284,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.050341352653285,"endHours":7.050341352653285,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.050341352653285,"endHours":8.050341352653284,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.050341352653284,"endHours":9.050341352653284,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.050341352653284,"endHours":10.050341352653284,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.050341352653284,"endHours":11.050341352653284,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.050341352653284,"endHours":12.050341352653284,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.050341352653284,"endHours":13.050341352653284,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.050341352653284,"endHours":14.050341352653284,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.050341352653284,"endHours":15.050341352653284,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.050341352653284,"endHours":16.050341352653284,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.050341352653284,"endHours":17.050341352653284,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.050341352653284,"endHours":18.050341352653284,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.050341352653284,"endHours":19.050341352653284,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.050341352653284,"endHours":20.050341352653284,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.050341352653284,"endHours":21.050341352653284,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.050341352653284,"endHours":22.050341352653284,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.050341352653284,"endHours":23.050341352653284,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.050341352653284,"endHours":24.050341352653284,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.050341352653284,"endHours":25.050341352653284,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.050341352653284,"endHours":26.050341352653284,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.050341352653284,"endHours":27.050341352653284,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.050341352653284,"endHours":28.050341352653284,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.050341352653284,"endHours":29.050341352653284,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.050341352653284,"endHours":30.050341352653284,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.020293109427085,"eotMinutes":1.9846586780673228,"ayanamsa":24.011}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 April 25, 2011 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 25, 2011 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:03, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2011-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2011-04-25","sa":"https://sa.vidhyamitra.com/city/erode/2011-04-25","hi":"https://hi.vidhyamitra.com/city/erode/2011-04-25","x-default":"https://vidhyamitra.com/city/erode/2011-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T08:47:31.405Z","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":"2026-05-16T08:47:31.405Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T08:47:31.405Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}