{"id":"vidhyamitra:city-day:erode:1923-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1923-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1923-12-07","date_display":"December 7, 1923 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":1923,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423760.770833,"kali_year":5025,"ahargana":1835295.2708,"sun":{"sidereal_longitude":230.8462,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":217.7576,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.9114,"elapsed_within_tithi_degrees":10.9114},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.7576,"elapsed_within_degrees":4.4243},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6038},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1923,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423760.770833,"ahargana":1835295.2708,"kali_year":5025,"ayanamsa_lahiri":22.7904,"grahas":{"sun":{"sidereal_longitude":231.11727199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":216.55467199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":4.4386},"mars":{"sidereal_longitude":190.13147200000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":243.74717199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":221.50487199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":254.25577199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":186.24427200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":137.2245,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.2245,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1923,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423760.770833,"kali_year":5025,"ahargana":1835295.2708,"sun":{"sidereal_longitude":230.8462,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":217.7576,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.9114,"elapsed_within_tithi_degrees":10.9114},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.7576,"elapsed_within_degrees":4.4243},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6038},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.439,"elongation":13.089},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.439,"opposition_distance":166.911}},"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":"06:27","sunsetLocal":"17:56","solarNoonLocal":"12:11","dayLengthHours":11.488580106880583,"dayLengthDisplay":"11 Hours 29 Mins 19 Secs","nightLengthDisplay":"12 Hours 30 Mins 41 Secs","moonriseLocal":"05:27","moonsetLocal":"16:59","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:11","startHours":10.754052544584304,"endHours":12.190125057944378,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:30","startHours":15.062270084664524,"endHours":16.498342598024596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:53","end":"09:19","startHours":7.8819075178641596,"endHours":9.317980031224232,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:31","startHours":9.126503696109555,"endHours":9.50945636633891,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.924525842290778,"endHours":7.23088797847426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:34","startHours":11.807172387715026,"endHours":12.57307772817373,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:41","startHours":4.914024323586675,"endHours":5.679929664045381,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:27","startHours":5.488453328930705,"endHours":6.445835004504087,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:52","startHours":14.104888409091142,"endHours":14.870793749549847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.73441511138467,"endHours":18.13441511138467,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:25","startHours":17.93441511138467,"endHours":18.41310594917136,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68441511138467,"endHours":19.43441511138467,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:34","startHours":23.807172387715024,"endHours":24.573077728173732,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:27","end":"07:53","startHours":6.445835004504087,"endHours":7.8819075178641596,"quality":"neutral"},{"name":"Labha","start":"07:53","end":"09:19","startHours":7.8819075178641596,"endHours":9.317980031224232,"quality":"auspicious"},{"name":"Amṛta","start":"09:19","end":"10:45","startHours":9.317980031224232,"endHours":10.754052544584304,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:11","startHours":10.754052544584304,"endHours":12.190125057944378,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:38","startHours":12.190125057944378,"endHours":13.626197571304452,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:04","startHours":13.626197571304452,"endHours":15.062270084664524,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:30","startHours":15.062270084664524,"endHours":16.498342598024596,"quality":"inauspicious"},{"name":"Chala","start":"16:30","end":"17:56","startHours":16.498342598024596,"endHours":17.93441511138467,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:56","end":"19:30","startHours":17.93441511138467,"endHours":19.498342598024596,"quality":"inauspicious"},{"name":"Udveg","start":"19:30","end":"21:04","startHours":19.498342598024596,"endHours":21.062270084664526,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:38","startHours":21.062270084664526,"endHours":22.626197571304452,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:11","startHours":22.626197571304452,"endHours":24.19012505794438,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:45","startHours":24.19012505794438,"endHours":25.754052544584304,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:19","startHours":25.754052544584304,"endHours":27.31798003122423,"quality":"inauspicious"},{"name":"Śubha","start":"03:19","end":"04:53","startHours":27.31798003122423,"endHours":28.88190751786416,"quality":"auspicious"},{"name":"Roga","start":"04:53","end":"06:27","startHours":28.88190751786416,"endHours":30.445835004504087,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.445835004504087,"endHours":7.445835004504087,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.445835004504087,"endHours":8.445835004504087,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.445835004504087,"endHours":9.445835004504087,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.445835004504087,"endHours":10.445835004504087,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.445835004504087,"endHours":11.445835004504087,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.445835004504087,"endHours":12.445835004504087,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.445835004504087,"endHours":13.445835004504087,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.445835004504087,"endHours":14.445835004504087,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.445835004504087,"endHours":15.445835004504087,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.445835004504087,"endHours":16.445835004504087,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.445835004504087,"endHours":17.445835004504087,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.445835004504087,"endHours":18.445835004504087,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.445835004504087,"endHours":19.445835004504087,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.445835004504087,"endHours":20.445835004504087,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.445835004504087,"endHours":21.445835004504087,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.445835004504087,"endHours":22.445835004504087,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.445835004504087,"endHours":23.445835004504087,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.445835004504087,"endHours":24.445835004504087,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.445835004504087,"endHours":25.445835004504087,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.445835004504087,"endHours":26.445835004504087,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.445835004504087,"endHours":27.445835004504087,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.445835004504087,"endHours":28.445835004504087,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.445835004504087,"endHours":29.445835004504087,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.445835004504087,"endHours":30.445835004504087,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.46678737404264,"eotMinutes":7.723696523337262,"ayanamsa":22.7904}},"calendars":{"vikram_samvat":1980,"vikram_samvatsara":"Dhātṛ","saka_samvat":1845,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1330,"malayalam_era":1099,"nanakshahi_year":454,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 1980 Dhātṛ · Śaka 1845 Rudhirodgāri"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 December 7, 1923 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 7, 1923 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:27, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1923-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1923-12-07","sa":"https://sa.vidhyamitra.com/city/erode/1923-12-07","hi":"https://hi.vidhyamitra.com/city/erode/1923-12-07","x-default":"https://vidhyamitra.com/city/erode/1923-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T10:55:18.511Z","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":"2026-05-24T10:55:18.512Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T10:55:18.512Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}