{"id":"vidhyamitra:city-day:erode:2147-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2147-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-08-13","date_display":"August 13, 2147 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":2147,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505459.770833,"kali_year":5249,"ahargana":1916994.2708,"sun":{"sidereal_longitude":113.2411,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":311.2588,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.0177,"elapsed_within_tithi_degrees":6.0177},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":311.2588,"elapsed_within_degrees":4.5921},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.4998},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2147,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505459.770833,"ahargana":1916994.2708,"kali_year":5249,"ayanamsa_lahiri":25.915,"grahas":{"sun":{"sidereal_longitude":114.18767000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":313.78597,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-0.2228},"mars":{"sidereal_longitude":129.83947,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":135.17356999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":160.67516999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":121.41667000000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":31.699670000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":128.4183,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.4183,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2147,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505459.770833,"kali_year":5249,"ahargana":1916994.2708,"sun":{"sidereal_longitude":113.2411,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":311.2588,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.0177,"elapsed_within_tithi_degrees":6.0177},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":311.2588,"elapsed_within_degrees":4.5921},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.4998},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.223,"elongation":161.982},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.223,"opposition_distance":18.018}},"eclipse_window_40days":[{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-0.342,"elongation":2.308}]},"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":"18:39","solarNoonLocal":"12:24","dayLengthHours":12.52181288145433,"dayLengthDisplay":"12 Hours 31 Mins 19 Secs","nightLengthDisplay":"11 Hours 28 Mins 41 Secs","moonriseLocal":"19:46","moonsetLocal":"07:38","rahuKala":{"name":"Rāhu Kāla","start":"17:05","end":"18:39","startHours":17.09055850951563,"endHours":18.655785119697423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:58","startHours":12.394878678970258,"endHours":13.960105289152049,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:05","startHours":15.525331899333839,"endHours":17.09055850951563,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.055728577249102,"endHours":9.473122339964247,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.655714441637023,"endHours":6.989629451809138,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.977484916255113,"endHours":12.812272441685403,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.464397187382515,"endHours":5.299184712812803,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:08","startHours":5.090487831455231,"endHours":6.133972238243092,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:19","startHours":14.481847492545977,"endHours":15.316635017976266,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.455785119697424,"endHours":18.855785119697423,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.655785119697423,"endHours":19.177527323091354,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.405785119697423,"endHours":20.155785119697423,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.977484916255115,"endHours":24.8122724416854,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:42","startHours":6.133972238243092,"endHours":7.699198848424883,"quality":"inauspicious"},{"name":"Chala","start":"07:42","end":"09:16","startHours":7.699198848424883,"endHours":9.264425458606674,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:50","startHours":9.264425458606674,"endHours":10.829652068788466,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:24","startHours":10.829652068788466,"endHours":12.394878678970258,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:58","startHours":12.394878678970258,"endHours":13.960105289152049,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:32","startHours":13.960105289152049,"endHours":15.525331899333839,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:05","startHours":15.525331899333839,"endHours":17.09055850951563,"quality":"inauspicious"},{"name":"Udveg","start":"17:05","end":"18:39","startHours":17.09055850951563,"endHours":18.655785119697423,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:05","startHours":18.655785119697423,"endHours":20.09055850951563,"quality":"auspicious"},{"name":"Roga","start":"20:05","end":"21:32","startHours":20.09055850951563,"endHours":21.525331899333843,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"22:58","startHours":21.525331899333843,"endHours":22.96010528915205,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:24","startHours":22.96010528915205,"endHours":24.394878678970258,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"01:50","startHours":24.394878678970258,"endHours":25.829652068788466,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:16","startHours":25.829652068788466,"endHours":27.264425458606674,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:42","startHours":27.264425458606674,"endHours":28.699198848424885,"quality":"inauspicious"},{"name":"Śubha","start":"04:42","end":"06:08","startHours":28.699198848424885,"endHours":30.133972238243093,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.133972238243092,"endHours":7.133972238243092,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.133972238243092,"endHours":8.133972238243093,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.133972238243093,"endHours":9.133972238243093,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.133972238243093,"endHours":10.133972238243093,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.133972238243093,"endHours":11.133972238243093,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.133972238243093,"endHours":12.133972238243093,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.133972238243093,"endHours":13.133972238243093,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.133972238243093,"endHours":14.133972238243093,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.133972238243093,"endHours":15.133972238243093,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.133972238243093,"endHours":16.133972238243093,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.133972238243093,"endHours":17.133972238243093,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.133972238243093,"endHours":18.133972238243093,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.133972238243093,"endHours":19.133972238243093,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.133972238243093,"endHours":20.133972238243093,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.133972238243093,"endHours":21.133972238243093,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.133972238243093,"endHours":22.133972238243093,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.133972238243093,"endHours":23.133972238243093,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.133972238243093,"endHours":24.133972238243093,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.133972238243093,"endHours":25.133972238243093,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.133972238243093,"endHours":26.133972238243093,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.133972238243093,"endHours":27.133972238243093,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.133972238243093,"endHours":28.133972238243093,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.133972238243093,"endHours":29.133972238243093,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.133972238243093,"endHours":30.133972238243093,"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":14.780169714429455,"eotMinutes":-4.561520738215509,"ayanamsa":25.915}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvitīyā · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"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":"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 13, 2147 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 13, 2147 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:08, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2147-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2147-08-13","sa":"https://sa.vidhyamitra.com/city/erode/2147-08-13","hi":"https://hi.vidhyamitra.com/city/erode/2147-08-13","x-default":"https://vidhyamitra.com/city/erode/2147-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T12:37:34.419Z","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":"2026-05-26T12:37:34.419Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T12:37:34.419Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}