{"id":"vidhyamitra:city-day:erode:1979-08-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1979-08-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-08-19","date_display":"August 19, 1979 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":1979,"month":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444104.770833,"kali_year":5081,"ahargana":1855639.2708,"sun":{"sidereal_longitude":121.335,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":79.3407,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0057,"elapsed_within_tithi_degrees":6.0057},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.3407,"elapsed_within_degrees":12.674},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.6757},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1979,"month":8,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444104.770833,"ahargana":1855639.2708,"kali_year":5081,"ayanamsa_lahiri":23.5684,"grahas":{"sun":{"sidereal_longitude":121.916382,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":81.66188199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-3.8946},"mars":{"sidereal_longitude":73.60268200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":103.61908199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":117.46148199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":120.44958199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":140.678182,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":139.3015,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.3015,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1979,"month":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444104.770833,"kali_year":5081,"ahargana":1855639.2708,"sun":{"sidereal_longitude":121.335,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":79.3407,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0057,"elapsed_within_tithi_degrees":6.0057},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.3407,"elapsed_within_degrees":12.674},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.6757},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.895,"elongation":41.994},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.895,"opposition_distance":138.006}},"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":"06:08","sunsetLocal":"18:37","solarNoonLocal":"12:22","dayLengthHours":12.47098520648882,"dayLengthDisplay":"12 Hours 28 Mins 16 Secs","nightLengthDisplay":"11 Hours 31 Mins 44 Secs","moonriseLocal":"03:20","moonsetLocal":"16:03","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:37","startHours":17.05036392920543,"endHours":18.609237080016534,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:56","startHours":12.373744476772124,"endHours":13.932617627583227,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"17:03","startHours":15.49149077839433,"endHours":17.05036392920543,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.04814842170844,"endHours":9.463847928591399,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.657876257131416,"endHours":6.990435862637784,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.958044969889164,"endHours":12.789443983655085,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.475453845995872,"endHours":5.306852859761793,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.099003106320313,"endHours":6.1382518735277145,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:17","startHours":14.452242011186927,"endHours":15.283641024952848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.409237080016535,"endHours":18.809237080016533,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.609237080016534,"endHours":19.128861463620236,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.359237080016534,"endHours":20.109237080016534,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.958044969889162,"endHours":24.789443983655087,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:42","startHours":6.1382518735277145,"endHours":7.697125024338817,"quality":"inauspicious"},{"name":"Chala","start":"07:42","end":"09:15","startHours":7.697125024338817,"endHours":9.25599817514992,"quality":"neutral"},{"name":"Labha","start":"09:15","end":"10:49","startHours":9.25599817514992,"endHours":10.814871325961022,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:22","startHours":10.814871325961022,"endHours":12.373744476772124,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:56","startHours":12.373744476772124,"endHours":13.932617627583227,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:29","startHours":13.932617627583227,"endHours":15.49149077839433,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"17:03","startHours":15.49149077839433,"endHours":17.05036392920543,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:37","startHours":17.05036392920543,"endHours":18.609237080016534,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:37","end":"20:03","startHours":18.609237080016534,"endHours":20.05036392920543,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:29","startHours":20.05036392920543,"endHours":21.49149077839433,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"22:56","startHours":21.49149077839433,"endHours":22.932617627583227,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:22","startHours":22.932617627583227,"endHours":24.373744476772124,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:49","startHours":24.373744476772124,"endHours":25.814871325961022,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:15","startHours":25.814871325961022,"endHours":27.25599817514992,"quality":"auspicious"},{"name":"Kāla","start":"03:15","end":"04:42","startHours":27.25599817514992,"endHours":28.697125024338817,"quality":"inauspicious"},{"name":"Śubha","start":"04:42","end":"06:08","startHours":28.697125024338817,"endHours":30.138251873527715,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1382518735277145,"endHours":7.1382518735277145,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1382518735277145,"endHours":8.138251873527715,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.138251873527715,"endHours":9.138251873527715,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.138251873527715,"endHours":10.138251873527715,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.138251873527715,"endHours":11.138251873527715,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.138251873527715,"endHours":12.138251873527715,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.138251873527715,"endHours":13.138251873527715,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.138251873527715,"endHours":14.138251873527715,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.138251873527715,"endHours":15.138251873527715,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.138251873527715,"endHours":16.138251873527715,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.138251873527715,"endHours":17.138251873527715,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.138251873527715,"endHours":18.138251873527715,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.138251873527715,"endHours":19.138251873527715,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.138251873527715,"endHours":20.138251873527715,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.138251873527715,"endHours":21.138251873527715,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.138251873527715,"endHours":22.138251873527715,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.138251873527715,"endHours":23.138251873527715,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.138251873527715,"endHours":24.138251873527715,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.138251873527715,"endHours":25.138251873527715,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.138251873527715,"endHours":26.138251873527715,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.138251873527715,"endHours":27.138251873527715,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.138251873527715,"endHours":28.138251873527715,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.138251873527715,"endHours":29.138251873527715,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.138251873527715,"endHours":30.138251873527715,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.024354093667155,"eotMinutes":-3.2934686063275223,"ayanamsa":23.5684}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvādaśī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 19, 1979 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 19, 1979 CE for Erode, Tamil Nadu: Kṛṣṇa Dvādaśī, sūryodaya 06:08, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1979-08-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1979-08-19","sa":"https://sa.vidhyamitra.com/city/erode/1979-08-19","hi":"https://hi.vidhyamitra.com/city/erode/1979-08-19","x-default":"https://vidhyamitra.com/city/erode/1979-08-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T16:43:59.071Z","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":"2026-05-18T16:43:59.071Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T16:43:59.071Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}