{"id":"vidhyamitra:city-day:erode:1978-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1978-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-08-08","date_display":"August 8, 1978 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":1978,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443728.770833,"kali_year":5080,"ahargana":1855263.2708,"sun":{"sidereal_longitude":111.0768,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":158.7241,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.6473,"elapsed_within_tithi_degrees":11.6473},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.7241,"elapsed_within_degrees":12.0575},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.8009},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1978,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443728.770833,"ahargana":1855263.2708,"kali_year":5080,"ayanamsa_lahiri":23.5541,"grahas":{"sun":{"sidereal_longitude":111.601248,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.23424799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-0.0392},"mars":{"sidereal_longitude":158.96994799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":129.43424800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":90.35684800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":156.65844800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":127.81244800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":159.2238,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":339.2238,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"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":1978,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443728.770833,"kali_year":5080,"ahargana":1855263.2708,"sun":{"sidereal_longitude":111.0768,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":158.7241,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.6473,"elapsed_within_tithi_degrees":11.6473},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.7241,"elapsed_within_degrees":12.0575},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.8009},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.039,"elongation":47.647},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.039,"opposition_distance":132.353}},"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":"06:07","sunsetLocal":"18:41","solarNoonLocal":"12:24","dayLengthHours":12.566244301208194,"dayLengthDisplay":"12 Hours 33 Mins 58 Secs","nightLengthDisplay":"11 Hours 26 Mins 02 Secs","moonriseLocal":"09:21","moonsetLocal":"21:25","rahuKala":{"name":"Rāhu Kāla","start":"15:33","end":"17:07","startHours":15.549565695961096,"endHours":17.120346233612118,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:16","end":"10:50","startHours":9.266443545357,"endHours":10.837224083008023,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"13:59","startHours":12.408004620659046,"endHours":13.978785158310071,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.057006140336862,"endHours":9.475880950377135,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.648475982605292,"endHours":6.98357583063751,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:50","startHours":11.989129810618772,"endHours":12.82687943069932,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.449383229893858,"endHours":5.2871328499744035,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.0776954449542675,"endHours":6.12488247005495,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:20","startHours":14.502378670860413,"endHours":15.340128290940958,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.491126771263144,"endHours":18.891126771263142,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.691126771263143,"endHours":19.214720283813485,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.441126771263143,"endHours":20.191126771263143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:50","startHours":23.989129810618774,"endHours":24.826879430699318,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:07","end":"07:42","startHours":6.12488247005495,"endHours":7.695663007705974,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:16","startHours":7.695663007705974,"endHours":9.266443545357,"quality":"inauspicious"},{"name":"Chala","start":"09:16","end":"10:50","startHours":9.266443545357,"endHours":10.837224083008023,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:24","startHours":10.837224083008023,"endHours":12.408004620659046,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"13:59","startHours":12.408004620659046,"endHours":13.978785158310071,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:33","startHours":13.978785158310071,"endHours":15.549565695961096,"quality":"inauspicious"},{"name":"Śubha","start":"15:33","end":"17:07","startHours":15.549565695961096,"endHours":17.120346233612118,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:41","startHours":17.120346233612118,"endHours":18.691126771263143,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:41","end":"20:07","startHours":18.691126771263143,"endHours":20.120346233612118,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:33","startHours":20.120346233612118,"endHours":21.549565695961093,"quality":"auspicious"},{"name":"Roga","start":"21:33","end":"22:59","startHours":21.549565695961093,"endHours":22.97878515831007,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:24","startHours":22.97878515831007,"endHours":24.408004620659046,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:50","startHours":24.408004620659046,"endHours":25.83722408300802,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:16","startHours":25.83722408300802,"endHours":27.266443545357,"quality":"auspicious"},{"name":"Amṛta","start":"03:16","end":"04:42","startHours":27.266443545357,"endHours":28.695663007705974,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:07","startHours":28.695663007705974,"endHours":30.12488247005495,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.12488247005495,"endHours":7.12488247005495,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.12488247005495,"endHours":8.12488247005495,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.12488247005495,"endHours":9.12488247005495,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.12488247005495,"endHours":10.12488247005495,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.12488247005495,"endHours":11.12488247005495,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.12488247005495,"endHours":12.12488247005495,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.12488247005495,"endHours":13.12488247005495,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.12488247005495,"endHours":14.12488247005495,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.12488247005495,"endHours":15.12488247005495,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.12488247005495,"endHours":16.12488247005495,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12488247005495,"endHours":17.12488247005495,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12488247005495,"endHours":18.12488247005495,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12488247005495,"endHours":19.12488247005495,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12488247005495,"endHours":20.12488247005495,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12488247005495,"endHours":21.12488247005495,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12488247005495,"endHours":22.12488247005495,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12488247005495,"endHours":23.12488247005495,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12488247005495,"endHours":24.12488247005495,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12488247005495,"endHours":25.12488247005495,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12488247005495,"endHours":26.12488247005495,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12488247005495,"endHours":27.12488247005495,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12488247005495,"endHours":28.12488247005495,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12488247005495,"endHours":29.12488247005495,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12488247005495,"endHours":30.12488247005495,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","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":16.288601226807387,"eotMinutes":-5.349077239542768,"ayanamsa":23.5541}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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},{"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":"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":[]},"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, 1978 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 8, 1978 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:07, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1978-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1978-08-08","sa":"https://sa.vidhyamitra.com/city/erode/1978-08-08","hi":"https://hi.vidhyamitra.com/city/erode/1978-08-08","x-default":"https://vidhyamitra.com/city/erode/1978-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T01:37:34.633Z","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":"2026-05-19T01:37:34.633Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T01:37:34.633Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}