{"id":"vidhyamitra:city-day:erode:2006-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2006-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-08-21","date_display":"August 21, 2006 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":2006,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453968.770833,"kali_year":5108,"ahargana":1865503.2708,"sun":{"sidereal_longitude":123.2635,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":91.7639,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.5004,"elapsed_within_tithi_degrees":4.5004},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.7639,"elapsed_within_degrees":11.7639},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.0274},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2006,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453968.770833,"ahargana":1865503.2708,"kali_year":5108,"ayanamsa_lahiri":23.9457,"grahas":{"sun":{"sidereal_longitude":123.92010399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":93.24130400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.0742},"mars":{"sidereal_longitude":144.352104,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":112.60650399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":198.69600400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":106.00860399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":112.47400399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":336.6593,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.6593,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"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":2006,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453968.770833,"kali_year":5108,"ahargana":1865503.2708,"sun":{"sidereal_longitude":123.2635,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":91.7639,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.5004,"elapsed_within_tithi_degrees":4.5004},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.7639,"elapsed_within_degrees":11.7639},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.0274},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.074,"elongation":31.5},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.074,"opposition_distance":148.5}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.949,"opposition_distance":2.926}]},"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":"18:35","solarNoonLocal":"12:22","dayLengthHours":12.447805266817031,"dayLengthDisplay":"12 Hours 26 Mins 52 Secs","nightLengthDisplay":"11 Hours 33 Mins 08 Secs","moonriseLocal":"03:59","moonsetLocal":"16:39","rahuKala":{"name":"Rāhu Kāla","start":"07:42","end":"09:15","startHours":7.697557913543527,"endHours":9.253533571895655,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:22","startHours":10.809509230247784,"endHours":12.365484888599912,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:29","startHours":13.92146054695204,"endHours":15.477436205304173,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.046070150782038,"endHours":9.460996993009273,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.66024080797544,"endHours":6.992182281757228,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.950558046372679,"endHours":12.780411730827149,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.48187488628246,"endHours":5.311728570736928,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.104265149623312,"endHours":6.141582255191397,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.440119099736084,"endHours":15.269972784190552,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.38938752200843,"endHours":18.78938752200843,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.58938752200843,"endHours":19.108046074792473,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.33938752200843,"endHours":20.08938752200843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.95055804637268,"endHours":24.78041173082715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:08","end":"07:42","startHours":6.141582255191397,"endHours":7.697557913543527,"quality":"auspicious"},{"name":"Kāla","start":"07:42","end":"09:15","startHours":7.697557913543527,"endHours":9.253533571895655,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:49","startHours":9.253533571895655,"endHours":10.809509230247784,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:22","startHours":10.809509230247784,"endHours":12.365484888599912,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:55","startHours":12.365484888599912,"endHours":13.92146054695204,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:29","startHours":13.92146054695204,"endHours":15.477436205304173,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:02","startHours":15.477436205304173,"endHours":17.0334118636563,"quality":"auspicious"},{"name":"Amṛta","start":"17:02","end":"18:35","startHours":17.0334118636563,"endHours":18.58938752200843,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:35","end":"20:02","startHours":18.58938752200843,"endHours":20.0334118636563,"quality":"neutral"},{"name":"Labha","start":"20:02","end":"21:29","startHours":20.0334118636563,"endHours":21.477436205304173,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:55","startHours":21.477436205304173,"endHours":22.92146054695204,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:22","startHours":22.92146054695204,"endHours":24.365484888599916,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:49","startHours":24.365484888599916,"endHours":25.809509230247784,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:15","startHours":25.809509230247784,"endHours":27.253533571895655,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:42","startHours":27.253533571895655,"endHours":28.697557913543527,"quality":"inauspicious"},{"name":"Chala","start":"04:42","end":"06:08","startHours":28.697557913543527,"endHours":30.1415822551914,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.141582255191397,"endHours":7.141582255191397,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.141582255191397,"endHours":8.141582255191398,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.141582255191398,"endHours":9.141582255191398,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.141582255191398,"endHours":10.141582255191398,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.141582255191398,"endHours":11.141582255191398,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.141582255191398,"endHours":12.141582255191398,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.141582255191398,"endHours":13.141582255191398,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.141582255191398,"endHours":14.141582255191398,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.141582255191398,"endHours":15.141582255191398,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.141582255191398,"endHours":16.1415822551914,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.1415822551914,"endHours":17.1415822551914,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.1415822551914,"endHours":18.1415822551914,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.1415822551914,"endHours":19.1415822551914,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.1415822551914,"endHours":20.1415822551914,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.1415822551914,"endHours":21.1415822551914,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.1415822551914,"endHours":22.1415822551914,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.1415822551914,"endHours":23.1415822551914,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.1415822551914,"endHours":24.1415822551914,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.1415822551914,"endHours":25.1415822551914,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.1415822551914,"endHours":26.1415822551914,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.1415822551914,"endHours":27.1415822551914,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.1415822551914,"endHours":28.1415822551914,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.1415822551914,"endHours":29.1415822551914,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.1415822551914,"endHours":30.1415822551914,"planetary_lord":"Venus"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.213525094375962,"eotMinutes":-2.7978933159948465,"ayanamsa":23.9457}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 21, 2006 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 21, 2006 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:08, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2006-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2006-08-21","sa":"https://sa.vidhyamitra.com/city/erode/2006-08-21","hi":"https://hi.vidhyamitra.com/city/erode/2006-08-21","x-default":"https://vidhyamitra.com/city/erode/2006-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:50:49.482Z","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":"2026-05-30T22:50:49.482Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:50:49.482Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}