{"id":"vidhyamitra:city-day:erode:1982-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1982-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-13","date_display":"April 13, 1982 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":1982,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445072.770833,"kali_year":5083,"ahargana":1856607.2708,"sun":{"sidereal_longitude":359.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":234.1876,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.818,"elapsed_within_tithi_degrees":6.818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.1876,"elapsed_within_degrees":7.521},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5573},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1982,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445072.770833,"ahargana":1856607.2708,"kali_year":5083,"ayanamsa_lahiri":23.6055,"grahas":{"sun":{"sidereal_longitude":359.191597,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":231.32029699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":2.5032},"mars":{"sidereal_longitude":162.16949699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":0.7362969999999791,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":193.94289700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":313.3694969999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":174.75519699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":88.0122,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.0122,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1982,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445072.770833,"kali_year":5083,"ahargana":1856607.2708,"sun":{"sidereal_longitude":359.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":234.1876,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.818,"elapsed_within_tithi_degrees":6.818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.1876,"elapsed_within_degrees":7.521},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5573},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.503,"elongation":125.182},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.503,"opposition_distance":54.818}},"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":"06:09","sunsetLocal":"18:31","solarNoonLocal":"12:20","dayLengthHours":12.353750490288727,"dayLengthDisplay":"12 Hours 21 Mins 14 Secs","nightLengthDisplay":"11 Hours 38 Mins 46 Secs","moonriseLocal":"22:05","moonsetLocal":"09:32","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:58","startHours":15.420121136400587,"endHours":16.964339947686675,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:47","startHours":9.243245891256223,"endHours":10.787464702542314,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:53","startHours":12.331683513828406,"endHours":13.875902325114495,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.03735004975141,"endHours":9.449141732761035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.6695478724460715,"endHours":6.998981218853771,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.91989183081878,"endHours":12.74347519683803,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:20","startHours":4.5076415366455445,"endHours":5.331224902664793,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:09","startHours":5.125329061159981,"endHours":6.154808268684041,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.390641928876525,"endHours":15.214225294895773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.30855875897277,"endHours":18.708558758972767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:01","startHours":18.508558758972768,"endHours":19.0232983627348,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.258558758972768,"endHours":20.008558758972768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.91989183081878,"endHours":24.74347519683803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:09","end":"07:42","startHours":6.154808268684041,"endHours":7.699027079970132,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:15","startHours":7.699027079970132,"endHours":9.243245891256223,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:47","startHours":9.243245891256223,"endHours":10.787464702542314,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:20","startHours":10.787464702542314,"endHours":12.331683513828406,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:53","startHours":12.331683513828406,"endHours":13.875902325114495,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:25","startHours":13.875902325114495,"endHours":15.420121136400587,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:58","startHours":15.420121136400587,"endHours":16.964339947686675,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.964339947686675,"endHours":18.508558758972768,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.508558758972768,"endHours":19.96433994768668,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:25","startHours":19.96433994768668,"endHours":21.420121136400585,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:53","startHours":21.420121136400585,"endHours":22.875902325114495,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:20","startHours":22.875902325114495,"endHours":24.331683513828406,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:47","startHours":24.331683513828406,"endHours":25.787464702542316,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:15","startHours":25.787464702542316,"endHours":27.243245891256223,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:42","startHours":27.243245891256223,"endHours":28.699027079970133,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:09","startHours":28.699027079970133,"endHours":30.154808268684043,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.154808268684041,"endHours":7.154808268684041,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.154808268684041,"endHours":8.154808268684041,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.154808268684041,"endHours":9.154808268684041,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.154808268684041,"endHours":10.154808268684041,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.154808268684041,"endHours":11.154808268684041,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.154808268684041,"endHours":12.154808268684041,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.154808268684041,"endHours":13.154808268684041,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.154808268684041,"endHours":14.154808268684041,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.154808268684041,"endHours":15.154808268684041,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.154808268684041,"endHours":16.154808268684043,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.154808268684043,"endHours":17.154808268684043,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.154808268684043,"endHours":18.154808268684043,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.154808268684043,"endHours":19.154808268684043,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.154808268684043,"endHours":20.154808268684043,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.154808268684043,"endHours":21.154808268684043,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.154808268684043,"endHours":22.154808268684043,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.154808268684043,"endHours":23.154808268684043,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.154808268684043,"endHours":24.154808268684043,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.154808268684043,"endHours":25.154808268684043,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.154808268684043,"endHours":26.154808268684043,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.154808268684043,"endHours":27.154808268684043,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.154808268684043,"endHours":28.154808268684043,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.154808268684043,"endHours":29.154808268684043,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.154808268684043,"endHours":30.154808268684043,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","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":8.865121969511726,"eotMinutes":-0.7698108297043191,"ayanamsa":23.6055}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pañcamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"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}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 13, 1982 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 13, 1982 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 06:09, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1982-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1982-04-13","sa":"https://sa.vidhyamitra.com/city/erode/1982-04-13","hi":"https://hi.vidhyamitra.com/city/erode/1982-04-13","x-default":"https://vidhyamitra.com/city/erode/1982-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:23:26.071Z","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":"2026-05-18T12:23:26.071Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:23:26.071Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}