{"id":"vidhyamitra:city-day:erode:2005-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2005-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-04-12","date_display":"April 12, 2005 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":2005,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453472.770833,"kali_year":5106,"ahargana":1865007.2708,"sun":{"sidereal_longitude":358.4399,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":38.8492,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.4093,"elapsed_within_tithi_degrees":4.4093},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.8492,"elapsed_within_degrees":12.1825},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.2891},"karana":{"half_tithi_index":6,"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":2005,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453472.770833,"ahargana":1865007.2708,"kali_year":5106,"ayanamsa_lahiri":23.9267,"grahas":{"sun":{"sidereal_longitude":358.312855,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":37.12945500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":2.6375},"mars":{"sidereal_longitude":292.17715499999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":337.845355,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":169.36325499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":1.3060550000000148,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":86.72065499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":2.9397,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.9397,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2005,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453472.770833,"kali_year":5106,"ahargana":1865007.2708,"sun":{"sidereal_longitude":358.4399,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":38.8492,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.4093,"elapsed_within_tithi_degrees":4.4093},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.8492,"elapsed_within_degrees":12.1825},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.2891},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.637,"elongation":40.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.637,"opposition_distance":139.591}},"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":"06:10","sunsetLocal":"18:31","solarNoonLocal":"12:20","dayLengthHours":12.348006265387482,"dayLengthDisplay":"12 Hours 20 Mins 53 Secs","nightLengthDisplay":"11 Hours 39 Mins 07 Secs","moonriseLocal":"08:36","moonsetLocal":"21:15","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:58","startHours":15.423246585672558,"endHours":16.966747368845994,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:48","startHours":9.249243452978817,"endHours":10.792744236152252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:53","startHours":12.336245019325688,"endHours":13.879745802499123,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:27","startHours":9.043443348555693,"endHours":9.455043557401941,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.676742147689758,"endHours":7.006022314766758,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.924644810479439,"endHours":12.747845228171936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:20","startHours":4.515841051246949,"endHours":5.339041468939447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:10","startHours":5.133241364516323,"endHours":6.162241886631946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:13","startHours":14.394246063556935,"endHours":15.217446481249434,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.31024815201943,"endHours":18.710248152019428,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:01","startHours":18.51024815201943,"endHours":19.02474841307724,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26024815201943,"endHours":20.01024815201943,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.92464481047944,"endHours":24.747845228171936,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:10","end":"07:42","startHours":6.162241886631946,"endHours":7.705742669805382,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:15","startHours":7.705742669805382,"endHours":9.249243452978817,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:48","startHours":9.249243452978817,"endHours":10.792744236152252,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:20","startHours":10.792744236152252,"endHours":12.336245019325688,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:53","startHours":12.336245019325688,"endHours":13.879745802499123,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:25","startHours":13.879745802499123,"endHours":15.423246585672558,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:58","startHours":15.423246585672558,"endHours":16.966747368845994,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.966747368845994,"endHours":18.51024815201943,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.51024815201943,"endHours":19.966747368845994,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:25","startHours":19.966747368845994,"endHours":21.42324658567256,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:53","startHours":21.42324658567256,"endHours":22.879745802499123,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:20","startHours":22.879745802499123,"endHours":24.336245019325688,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:48","startHours":24.336245019325688,"endHours":25.792744236152252,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:15","startHours":25.792744236152252,"endHours":27.249243452978817,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:42","startHours":27.249243452978817,"endHours":28.70574266980538,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:10","startHours":28.70574266980538,"endHours":30.162241886631946,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.162241886631946,"endHours":7.162241886631946,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.162241886631946,"endHours":8.162241886631946,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.162241886631946,"endHours":9.162241886631946,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.162241886631946,"endHours":10.162241886631946,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.162241886631946,"endHours":11.162241886631946,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.162241886631946,"endHours":12.162241886631946,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.162241886631946,"endHours":13.162241886631946,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.162241886631946,"endHours":14.162241886631946,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.162241886631946,"endHours":15.162241886631946,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.162241886631946,"endHours":16.162241886631946,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.162241886631946,"endHours":17.162241886631946,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.162241886631946,"endHours":18.162241886631946,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.162241886631946,"endHours":19.162241886631946,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.162241886631946,"endHours":20.162241886631946,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.162241886631946,"endHours":21.162241886631946,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.162241886631946,"endHours":22.162241886631946,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.162241886631946,"endHours":23.162241886631946,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.162241886631946,"endHours":24.162241886631946,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.162241886631946,"endHours":25.162241886631946,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.162241886631946,"endHours":26.162241886631946,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.162241886631946,"endHours":27.162241886631946,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.162241886631946,"endHours":28.162241886631946,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.162241886631946,"endHours":29.162241886631946,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.162241886631946,"endHours":30.162241886631946,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.657858615733103,"eotMinutes":-1.043501159541278,"ayanamsa":23.9267}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"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 April 12, 2005 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 12, 2005 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:10, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2005-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2005-04-12","sa":"https://sa.vidhyamitra.com/city/erode/2005-04-12","hi":"https://hi.vidhyamitra.com/city/erode/2005-04-12","x-default":"https://vidhyamitra.com/city/erode/2005-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T00:38:14.599Z","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":"2026-05-17T00:38:14.599Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T00:38:14.599Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}