{"id":"vidhyamitra:city-day:erode:2100-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2100-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-08-28","date_display":"August 28, 2100 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":2100,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488308.770833,"kali_year":5202,"ahargana":1899843.2708,"sun":{"sidereal_longitude":128.7108,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":42.1468,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.4359,"elapsed_within_tithi_degrees":9.4359},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.1468,"elapsed_within_degrees":2.1468},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.8576},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":2100,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488308.770833,"ahargana":1899843.2708,"kali_year":5202,"ayanamsa_lahiri":25.2591,"grahas":{"sun":{"sidereal_longitude":129.620364,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":40.569763999999964,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":4.4827},"mars":{"sidereal_longitude":142.71916399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":150.35686399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":174.99296400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":85.94566399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":176.75006400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":317.1608,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":137.1608,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2100,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488308.770833,"kali_year":5202,"ahargana":1899843.2708,"sun":{"sidereal_longitude":128.7108,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":42.1468,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.4359,"elapsed_within_tithi_degrees":9.4359},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.1468,"elapsed_within_degrees":2.1468},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.8576},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.483,"elongation":86.564},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.483,"opposition_distance":93.436}},"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":"06:09","sunsetLocal":"18:31","solarNoonLocal":"12:20","dayLengthHours":12.377553441890306,"dayLengthDisplay":"12 Hours 22 Mins 39 Secs","nightLengthDisplay":"11 Hours 37 Mins 21 Secs","moonriseLocal":"00:03","moonsetLocal":"12:44","rahuKala":{"name":"Rāhu Kāla","start":"09:14","end":"10:47","startHours":9.237973784877159,"endHours":10.785167965113448,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:53","end":"15:26","startHours":13.879556325586025,"endHours":15.426750505822312,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:09","end":"07:41","startHours":6.143585424404583,"endHours":7.690779604640872,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.031681227512323,"endHours":9.444266342241999,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.65931681781668,"endHours":6.989384909600421,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.919777030620061,"endHours":12.744947260079414,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.493244965485876,"endHours":5.31841519494523,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:09","startHours":5.112122637580391,"endHours":6.143585424404583,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:13","startHours":14.395287718998123,"endHours":15.220457948457478,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.32113886629489,"endHours":18.72113886629489,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.52113886629489,"endHours":19.036870259706987,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.27113886629489,"endHours":20.02113886629489,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.91977703062006,"endHours":24.744947260079414,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:09","end":"07:41","startHours":6.143585424404583,"endHours":7.690779604640872,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:14","startHours":7.690779604640872,"endHours":9.237973784877159,"quality":"auspicious"},{"name":"Roga","start":"09:14","end":"10:47","startHours":9.237973784877159,"endHours":10.785167965113448,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:20","startHours":10.785167965113448,"endHours":12.332362145349737,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:53","startHours":12.332362145349737,"endHours":13.879556325586025,"quality":"neutral"},{"name":"Labha","start":"13:53","end":"15:26","startHours":13.879556325586025,"endHours":15.426750505822312,"quality":"auspicious"},{"name":"Amṛta","start":"15:26","end":"16:58","startHours":15.426750505822312,"endHours":16.9739446860586,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:31","startHours":16.9739446860586,"endHours":18.52113886629489,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:31","end":"19:58","startHours":18.52113886629489,"endHours":19.9739446860586,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:26","startHours":19.9739446860586,"endHours":21.426750505822312,"quality":"auspicious"},{"name":"Kāla","start":"21:26","end":"22:53","startHours":21.426750505822312,"endHours":22.879556325586027,"quality":"inauspicious"},{"name":"Śubha","start":"22:53","end":"00:20","startHours":22.879556325586027,"endHours":24.332362145349737,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:47","startHours":24.332362145349737,"endHours":25.785167965113448,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:14","startHours":25.785167965113448,"endHours":27.237973784877163,"quality":"inauspicious"},{"name":"Chala","start":"03:14","end":"04:41","startHours":27.237973784877163,"endHours":28.690779604640873,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:09","startHours":28.690779604640873,"endHours":30.143585424404584,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.143585424404583,"endHours":7.143585424404583,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.143585424404583,"endHours":8.143585424404584,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.143585424404584,"endHours":9.143585424404584,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.143585424404584,"endHours":10.143585424404584,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.143585424404584,"endHours":11.143585424404584,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.143585424404584,"endHours":12.143585424404584,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.143585424404584,"endHours":13.143585424404584,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.143585424404584,"endHours":14.143585424404584,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.143585424404584,"endHours":15.143585424404584,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.143585424404584,"endHours":16.143585424404584,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.143585424404584,"endHours":17.143585424404584,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.143585424404584,"endHours":18.143585424404584,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.143585424404584,"endHours":19.143585424404584,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.143585424404584,"endHours":20.143585424404584,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.143585424404584,"endHours":21.143585424404584,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.143585424404584,"endHours":22.143585424404584,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.143585424404584,"endHours":23.143585424404584,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.143585424404584,"endHours":24.143585424404584,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.143585424404584,"endHours":25.143585424404584,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.143585424404584,"endHours":26.143585424404584,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.143585424404584,"endHours":27.143585424404584,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.143585424404584,"endHours":28.143585424404584,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.143585424404584,"endHours":29.143585424404584,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.143585424404584,"endHours":30.143585424404584,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.720785851065061,"eotMinutes":-0.8105287209842176,"ayanamsa":25.2591}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"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":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 28, 2100 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 28, 2100 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:09, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2100-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2100-08-28","sa":"https://sa.vidhyamitra.com/city/erode/2100-08-28","hi":"https://hi.vidhyamitra.com/city/erode/2100-08-28","x-default":"https://vidhyamitra.com/city/erode/2100-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T22:54:29.284Z","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":"2026-05-20T22:54:29.284Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T22:54:29.284Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}