{"id":"vidhyamitra:city-day:erode:1990-08-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1990-08-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-23","date_display":"August 23, 1990 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":1990,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448126.770833,"kali_year":5092,"ahargana":1859661.2708,"sun":{"sidereal_longitude":125.3152,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":158.0763,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.761,"elapsed_within_tithi_degrees":8.761},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.0763,"elapsed_within_degrees":11.4096},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.3915},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1990,"month":8,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448126.770833,"ahargana":1859661.2708,"kali_year":5092,"ayanamsa_lahiri":23.7223,"grahas":{"sun":{"sidereal_longitude":125.942812,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.62821199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-3.5388},"mars":{"sidereal_longitude":31.952012000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":149.81771200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":97.276412,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":107.59911199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.5629120000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":286.1966,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":106.1966,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448126.770833,"kali_year":5092,"ahargana":1859661.2708,"sun":{"sidereal_longitude":125.3152,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":158.0763,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.761,"elapsed_within_tithi_degrees":8.761},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.0763,"elapsed_within_degrees":11.4096},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.3915},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.539,"elongation":32.761},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.539,"opposition_distance":147.239}},"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":"06:08","sunsetLocal":"18:34","solarNoonLocal":"12:21","dayLengthHours":12.43004424002146,"dayLengthDisplay":"12 Hours 25 Mins 48 Secs","nightLengthDisplay":"11 Hours 34 Mins 12 Secs","moonriseLocal":"08:22","moonsetLocal":"20:26","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:28","startHours":13.910418391933078,"endHours":15.46417392193576,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:08","end":"07:42","startHours":6.141640741919666,"endHours":7.695396271922348,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:48","startHours":9.24915180192503,"endHours":10.802907331927713,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:27","startHours":9.041984397924672,"endHours":9.45631920592539,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.65955925192056,"endHours":6.991027098321132,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:46","startHours":11.94232805392968,"endHours":12.770997669931111,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.484301509916804,"endHours":5.312971125918235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.105803721917877,"endHours":6.141640741919666,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.428336901933973,"endHours":15.257006517935404,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.371684981941126,"endHours":18.771684981941124,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.571684981941125,"endHours":19.089603491942018,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.321684981941125,"endHours":20.071684981941125,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:46","startHours":23.942328053929682,"endHours":24.77099766993111,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:08","end":"07:42","startHours":6.141640741919666,"endHours":7.695396271922348,"quality":"auspicious"},{"name":"Roga","start":"07:42","end":"09:15","startHours":7.695396271922348,"endHours":9.24915180192503,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:48","startHours":9.24915180192503,"endHours":10.802907331927713,"quality":"inauspicious"},{"name":"Chala","start":"10:48","end":"12:21","startHours":10.802907331927713,"endHours":12.356662861930396,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:55","startHours":12.356662861930396,"endHours":13.910418391933078,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:28","startHours":13.910418391933078,"endHours":15.46417392193576,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"17:01","startHours":15.46417392193576,"endHours":17.017929451938443,"quality":"inauspicious"},{"name":"Śubha","start":"17:01","end":"18:34","startHours":17.017929451938443,"endHours":18.571684981941125,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:34","end":"20:01","startHours":18.571684981941125,"endHours":20.017929451938443,"quality":"auspicious"},{"name":"Kāla","start":"20:01","end":"21:28","startHours":20.017929451938443,"endHours":21.46417392193576,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"22:55","startHours":21.46417392193576,"endHours":22.910418391933078,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:21","startHours":22.910418391933078,"endHours":24.356662861930396,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:48","startHours":24.356662861930396,"endHours":25.802907331927713,"quality":"inauspicious"},{"name":"Chala","start":"01:48","end":"03:15","startHours":25.802907331927713,"endHours":27.24915180192503,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:42","startHours":27.24915180192503,"endHours":28.69539627192235,"quality":"auspicious"},{"name":"Amṛta","start":"04:42","end":"06:08","startHours":28.69539627192235,"endHours":30.141640741919666,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.141640741919666,"endHours":7.141640741919666,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.141640741919666,"endHours":8.141640741919666,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.141640741919666,"endHours":9.141640741919666,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.141640741919666,"endHours":10.141640741919666,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.141640741919666,"endHours":11.141640741919666,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.141640741919666,"endHours":12.141640741919666,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.141640741919666,"endHours":13.141640741919666,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.141640741919666,"endHours":14.141640741919666,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.141640741919666,"endHours":15.141640741919666,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.141640741919666,"endHours":16.141640741919666,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.141640741919666,"endHours":17.141640741919666,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.141640741919666,"endHours":18.141640741919666,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.141640741919666,"endHours":19.141640741919666,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.141640741919666,"endHours":20.141640741919666,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.141640741919666,"endHours":21.141640741919666,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.141640741919666,"endHours":22.141640741919666,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.141640741919666,"endHours":23.141640741919666,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.141640741919666,"endHours":24.141640741919666,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.141640741919666,"endHours":25.141640741919666,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.141640741919666,"endHours":26.141640741919666,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.141640741919666,"endHours":27.141640741919666,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.141640741919666,"endHours":28.141640741919666,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.141640741919666,"endHours":29.141640741919666,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.141640741919666,"endHours":30.141640741919666,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","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":11.58819426636684,"eotMinutes":-2.2685717158237404,"ayanamsa":23.7223}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 23, 1990 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 23, 1990 CE for Erode, Tamil Nadu: Śukla Tṛtīyā, sūryodaya 06:08, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1990-08-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1990-08-23","sa":"https://sa.vidhyamitra.com/city/erode/1990-08-23","hi":"https://hi.vidhyamitra.com/city/erode/1990-08-23","x-default":"https://vidhyamitra.com/city/erode/1990-08-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T23:13:05.863Z","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":"2026-05-17T23:13:05.863Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T23:13:05.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}