{"id":"vidhyamitra:city-day:erode:2121-08-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2121-08-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-08-23","date_display":"August 23, 2121 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":2121,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495973.770833,"kali_year":5223,"ahargana":1907508.2708,"sun":{"sidereal_longitude":123.4964,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.6015,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1052,"elapsed_within_tithi_degrees":4.1052},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.6015,"elapsed_within_degrees":8.9349},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0979},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2121,"month":8,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495973.770833,"ahargana":1907508.2708,"kali_year":5223,"ayanamsa_lahiri":25.5522,"grahas":{"sun":{"sidereal_longitude":124.43400500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":233.48510499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-2.6069},"mars":{"sidereal_longitude":172.09470499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":150.12600499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":108.11170500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":95.76450499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":77.66760499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.0322,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.0322,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"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":2121,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495973.770833,"kali_year":5223,"ahargana":1907508.2708,"sun":{"sidereal_longitude":123.4964,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.6015,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.1052,"elapsed_within_tithi_degrees":4.1052},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.6015,"elapsed_within_degrees":8.9349},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0979},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.607,"elongation":112.105},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.607,"opposition_distance":67.895}},"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":"18:34","solarNoonLocal":"12:21","dayLengthHours":12.426854151688538,"dayLengthDisplay":"12 Hours 25 Mins 37 Secs","nightLengthDisplay":"11 Hours 34 Mins 23 Secs","moonriseLocal":"13:55","moonsetLocal":"01:21","rahuKala":{"name":"Rāhu Kāla","start":"09:15","end":"10:48","startHours":9.249949324008261,"endHours":10.80330609296933,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:28","startHours":13.910019630891462,"endHours":15.46337639985253,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:09","end":"07:42","startHours":6.143235786086127,"endHours":7.696592555047194,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:27","startHours":9.042835088146784,"endHours":9.457063559869736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.661021375739816,"endHours":6.992404153118177,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:46","startHours":11.942434390207444,"endHours":12.770891333653347,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.486321899194322,"endHours":5.314778842640224,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:09","startHours":5.107664606778749,"endHours":6.143235786086127,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.427805220545151,"endHours":15.256262163991053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.370089937774665,"endHours":18.770089937774664,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.570089937774664,"endHours":19.087875527428352,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.320089937774664,"endHours":20.070089937774664,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:46","startHours":23.942434390207445,"endHours":24.770891333653346,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:09","end":"07:42","startHours":6.143235786086127,"endHours":7.696592555047194,"quality":"inauspicious"},{"name":"Śubha","start":"07:42","end":"09:15","startHours":7.696592555047194,"endHours":9.249949324008261,"quality":"auspicious"},{"name":"Roga","start":"09:15","end":"10:48","startHours":9.249949324008261,"endHours":10.80330609296933,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:21","startHours":10.80330609296933,"endHours":12.356662861930396,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:55","startHours":12.356662861930396,"endHours":13.910019630891462,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:28","startHours":13.910019630891462,"endHours":15.46337639985253,"quality":"auspicious"},{"name":"Amṛta","start":"15:28","end":"17:01","startHours":15.46337639985253,"endHours":17.016733168813598,"quality":"auspicious"},{"name":"Kāla","start":"17:01","end":"18:34","startHours":17.016733168813598,"endHours":18.570089937774664,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"20:01","startHours":18.570089937774664,"endHours":20.016733168813598,"quality":"auspicious"},{"name":"Amṛta","start":"20:01","end":"21:28","startHours":20.016733168813598,"endHours":21.463376399852528,"quality":"auspicious"},{"name":"Kāla","start":"21:28","end":"22:55","startHours":21.463376399852528,"endHours":22.910019630891462,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:21","startHours":22.910019630891462,"endHours":24.356662861930396,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:48","startHours":24.356662861930396,"endHours":25.80330609296933,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:15","startHours":25.80330609296933,"endHours":27.249949324008263,"quality":"inauspicious"},{"name":"Chala","start":"03:15","end":"04:42","startHours":27.249949324008263,"endHours":28.696592555047193,"quality":"neutral"},{"name":"Labha","start":"04:42","end":"06:09","startHours":28.696592555047193,"endHours":30.143235786086127,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.143235786086127,"endHours":7.143235786086127,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.143235786086127,"endHours":8.143235786086127,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.143235786086127,"endHours":9.143235786086127,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.143235786086127,"endHours":10.143235786086127,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.143235786086127,"endHours":11.143235786086127,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.143235786086127,"endHours":12.143235786086127,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.143235786086127,"endHours":13.143235786086127,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.143235786086127,"endHours":14.143235786086127,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.143235786086127,"endHours":15.143235786086127,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.143235786086127,"endHours":16.143235786086127,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.143235786086127,"endHours":17.143235786086127,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.143235786086127,"endHours":18.143235786086127,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.143235786086127,"endHours":19.143235786086127,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.143235786086127,"endHours":20.143235786086127,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.143235786086127,"endHours":21.143235786086127,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.143235786086127,"endHours":22.143235786086127,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.143235786086127,"endHours":23.143235786086127,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.143235786086127,"endHours":24.143235786086127,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.143235786086127,"endHours":25.143235786086127,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.143235786086127,"endHours":26.143235786086127,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.143235786086127,"endHours":27.143235786086127,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.143235786086127,"endHours":28.143235786086127,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.143235786086127,"endHours":29.143235786086127,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.143235786086127,"endHours":30.143235786086127,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.475515300461435,"eotMinutes":-2.2685717158237404,"ayanamsa":25.5522}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"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":"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 23, 2121 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 23, 2121 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:09, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2121-08-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2121-08-23","sa":"https://sa.vidhyamitra.com/city/erode/2121-08-23","hi":"https://hi.vidhyamitra.com/city/erode/2121-08-23","x-default":"https://vidhyamitra.com/city/erode/2121-08-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T15:35:15.296Z","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":"2026-05-22T15:35:15.296Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T15:35:15.296Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}