{"id":"vidhyamitra:city-day:erode:1981-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1981-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-08-08","date_display":"August 8, 1981 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":1981,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444824.770833,"kali_year":5083,"ahargana":1856359.2708,"sun":{"sidereal_longitude":111.29,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.1109,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.8209,"elapsed_within_tithi_degrees":8.8209},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.1109,"elapsed_within_degrees":4.1109},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4009},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1981,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444824.770833,"ahargana":1856359.2708,"kali_year":5083,"ayanamsa_lahiri":23.596,"grahas":{"sun":{"sidereal_longitude":111.82297299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":204.32867299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":4.3852},"mars":{"sidereal_longitude":80.44487300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":109.66907300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":163.95737299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":144.073573,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":162.29397300000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.1524,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.1524,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444824.770833,"kali_year":5083,"ahargana":1856359.2708,"sun":{"sidereal_longitude":111.29,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.1109,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.8209,"elapsed_within_tithi_degrees":8.8209},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.1109,"elapsed_within_degrees":4.1109},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4009},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.385,"elongation":92.821},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.385,"opposition_distance":87.179}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"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":"18:41","solarNoonLocal":"12:24","dayLengthHours":12.56393957644021,"dayLengthDisplay":"12 Hours 33 Mins 50 Secs","nightLengthDisplay":"11 Hours 26 Mins 10 Secs","moonriseLocal":"12:46","moonsetLocal":"00:23","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:50","startHours":9.267019726548995,"endHours":10.83751217360402,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:33","startHours":13.978497067714073,"endHours":15.548989514769099,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:42","startHours":6.1260348324389415,"endHours":7.696527279493968,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.057620733608324,"endHours":9.476418719489665,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.649532314790617,"endHours":6.98457070349569,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:50","startHours":11.989206634777705,"endHours":12.826802606540387,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.45084288891358,"endHours":5.288438860676261,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:08","startHours":5.079039867735591,"endHours":6.1260348324389415,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:20","startHours":14.50199455006575,"endHours":15.33959052182843,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.489974408879153,"endHours":18.88997440887915,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.689974408879152,"endHours":19.213471891230828,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.439974408879152,"endHours":20.189974408879152,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:50","startHours":23.989206634777705,"endHours":24.826802606540387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:42","startHours":6.1260348324389415,"endHours":7.696527279493968,"quality":"inauspicious"},{"name":"Śubha","start":"07:42","end":"09:16","startHours":7.696527279493968,"endHours":9.267019726548995,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:50","startHours":9.267019726548995,"endHours":10.83751217360402,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:24","startHours":10.83751217360402,"endHours":12.408004620659046,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"13:59","startHours":12.408004620659046,"endHours":13.978497067714073,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:33","startHours":13.978497067714073,"endHours":15.548989514769099,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:07","startHours":15.548989514769099,"endHours":17.11948196182413,"quality":"auspicious"},{"name":"Kāla","start":"17:07","end":"18:41","startHours":17.11948196182413,"endHours":18.689974408879152,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:07","startHours":18.689974408879152,"endHours":20.119481961824125,"quality":"auspicious"},{"name":"Amṛta","start":"20:07","end":"21:33","startHours":20.119481961824125,"endHours":21.5489895147691,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:59","startHours":21.5489895147691,"endHours":22.978497067714073,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:24","startHours":22.978497067714073,"endHours":24.408004620659046,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"01:50","startHours":24.408004620659046,"endHours":25.83751217360402,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:16","startHours":25.83751217360402,"endHours":27.267019726548995,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:42","startHours":27.267019726548995,"endHours":28.696527279493967,"quality":"neutral"},{"name":"Labha","start":"04:42","end":"06:08","startHours":28.696527279493967,"endHours":30.12603483243894,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1260348324389415,"endHours":7.1260348324389415,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1260348324389415,"endHours":8.126034832438942,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.126034832438942,"endHours":9.126034832438942,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.126034832438942,"endHours":10.126034832438942,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.126034832438942,"endHours":11.126034832438942,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.126034832438942,"endHours":12.126034832438942,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.126034832438942,"endHours":13.126034832438942,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.126034832438942,"endHours":14.126034832438942,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.126034832438942,"endHours":15.126034832438942,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.126034832438942,"endHours":16.12603483243894,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.12603483243894,"endHours":17.12603483243894,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.12603483243894,"endHours":18.12603483243894,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.12603483243894,"endHours":19.12603483243894,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.12603483243894,"endHours":20.12603483243894,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.12603483243894,"endHours":21.12603483243894,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.12603483243894,"endHours":22.12603483243894,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.12603483243894,"endHours":23.12603483243894,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.12603483243894,"endHours":24.12603483243894,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.12603483243894,"endHours":25.12603483243894,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.12603483243894,"endHours":26.12603483243894,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.12603483243894,"endHours":27.12603483243894,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.12603483243894,"endHours":28.12603483243894,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.12603483243894,"endHours":29.12603483243894,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.12603483243894,"endHours":30.12603483243894,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.210988345014293,"eotMinutes":-5.349077239542768,"ayanamsa":23.596}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 August 8, 1981 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 8, 1981 CE for Erode, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:08, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1981-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1981-08-08","sa":"https://sa.vidhyamitra.com/city/erode/1981-08-08","hi":"https://hi.vidhyamitra.com/city/erode/1981-08-08","x-default":"https://vidhyamitra.com/city/erode/1981-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T15:53:26.714Z","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":"2026-05-18T15:53:26.714Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T15:53:26.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}