{"id":"vidhyamitra:city-day:erode:1925-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1925-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-12-31","date_display":"December 31, 1925 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":1925,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424515.770833,"kali_year":5027,"ahargana":1836050.2708,"sun":{"sidereal_longitude":255.9786,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":88.4717,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4931,"elapsed_within_tithi_degrees":0.4931},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.4717,"elapsed_within_degrees":8.4717},"yoga":{"number":26,"name":"Indra","sum_longitude":344.4504},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1925,"month":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424515.770833,"ahargana":1836050.2708,"kali_year":5027,"ayanamsa_lahiri":22.8192,"grahas":{"sun":{"sidereal_longitude":256.042326,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":86.52412600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-0.6838},"mars":{"sidereal_longitude":220.29512599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":234.42022599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":277.42612600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":298.59472600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.103426,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":97.221,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.221,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1925,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424515.770833,"kali_year":5027,"ahargana":1836050.2708,"sun":{"sidereal_longitude":255.9786,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":88.4717,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4931,"elapsed_within_tithi_degrees":0.4931},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.4717,"elapsed_within_degrees":8.4717},"yoga":{"number":26,"name":"Indra","sum_longitude":344.4504},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.684,"elongation":167.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.684,"opposition_distance":12.493}},"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":"06:38","sunsetLocal":"18:06","solarNoonLocal":"12:22","dayLengthHours":11.467942425672854,"dayLengthDisplay":"11 Hours 28 Mins 05 Secs","nightLengthDisplay":"12 Hours 31 Mins 55 Secs","moonriseLocal":"18:43","moonsetLocal":"07:26","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:14","startHours":13.806616718605863,"endHours":15.24010952181497,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:38","end":"08:04","startHours":6.639152702560329,"endHours":8.072645505769437,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:56","startHours":9.506138308978542,"endHours":10.93963111218765,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.315005935217329,"endHours":9.697270682739756,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.116983636963365,"endHours":7.422795434981308,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.990859167874326,"endHours":12.755388662919184,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.110093712470615,"endHours":5.874623207515472,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.683490833754258,"endHours":6.639152702560329,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.284447653008899,"endHours":15.048977148053755,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.907095128233184,"endHours":18.307095128233183,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:35","startHours":18.107095128233183,"endHours":18.584926062636217,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.857095128233183,"endHours":19.607095128233183,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.990859167874326,"endHours":24.75538866291918,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:38","end":"08:04","startHours":6.639152702560329,"endHours":8.072645505769437,"quality":"auspicious"},{"name":"Roga","start":"08:04","end":"09:30","startHours":8.072645505769437,"endHours":9.506138308978542,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:56","startHours":9.506138308978542,"endHours":10.93963111218765,"quality":"inauspicious"},{"name":"Chala","start":"10:56","end":"12:22","startHours":10.93963111218765,"endHours":12.373123915396757,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:48","startHours":12.373123915396757,"endHours":13.806616718605863,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:14","startHours":13.806616718605863,"endHours":15.24010952181497,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:40","startHours":15.24010952181497,"endHours":16.673602325024078,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:06","startHours":16.673602325024078,"endHours":18.107095128233183,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:06","end":"19:40","startHours":18.107095128233183,"endHours":19.673602325024078,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:14","startHours":19.673602325024078,"endHours":21.24010952181497,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:48","startHours":21.24010952181497,"endHours":22.806616718605863,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:22","startHours":22.806616718605863,"endHours":24.373123915396757,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:56","startHours":24.373123915396757,"endHours":25.939631112187648,"quality":"inauspicious"},{"name":"Chala","start":"01:56","end":"03:30","startHours":25.939631112187648,"endHours":27.506138308978542,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:04","startHours":27.506138308978542,"endHours":29.072645505769437,"quality":"auspicious"},{"name":"Amṛta","start":"05:04","end":"06:38","startHours":29.072645505769437,"endHours":30.63915270256033,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.639152702560329,"endHours":7.639152702560329,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.639152702560329,"endHours":8.63915270256033,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.63915270256033,"endHours":9.63915270256033,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.63915270256033,"endHours":10.63915270256033,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.63915270256033,"endHours":11.63915270256033,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.63915270256033,"endHours":12.63915270256033,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.63915270256033,"endHours":13.63915270256033,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.63915270256033,"endHours":14.63915270256033,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.63915270256033,"endHours":15.63915270256033,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.63915270256033,"endHours":16.63915270256033,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.63915270256033,"endHours":17.63915270256033,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.63915270256033,"endHours":18.63915270256033,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.63915270256033,"endHours":19.63915270256033,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.63915270256033,"endHours":20.63915270256033,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.63915270256033,"endHours":21.63915270256033,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.63915270256033,"endHours":22.63915270256033,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.63915270256033,"endHours":23.63915270256033,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.63915270256033,"endHours":24.63915270256033,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.63915270256033,"endHours":25.63915270256033,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.63915270256033,"endHours":26.63915270256033,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.63915270256033,"endHours":27.63915270256033,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.63915270256033,"endHours":28.63915270256033,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.63915270256033,"endHours":29.63915270256033,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.63915270256033,"endHours":30.63915270256033,"planetary_lord":"Moon"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.140359046731422,"eotMinutes":-3.2562349238053434,"ayanamsa":22.8192}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"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":[{"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 December 31, 1925 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 31, 1925 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:38, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1925-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1925-12-31","sa":"https://sa.vidhyamitra.com/city/erode/1925-12-31","hi":"https://hi.vidhyamitra.com/city/erode/1925-12-31","x-default":"https://vidhyamitra.com/city/erode/1925-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T21:41:10.943Z","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":"2026-05-22T21:41:10.943Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T21:41:10.943Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}