{"id":"vidhyamitra:city-day:erode:1925-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1925-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-12-15","date_display":"December 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424499.770833,"kali_year":5027,"ahargana":1836034.2708,"sun":{"sidereal_longitude":239.5402,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":228.2931,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.7529,"elapsed_within_tithi_degrees":0.7529},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.2931,"elapsed_within_degrees":1.6264},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.8332},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424499.770833,"ahargana":1836034.2708,"kali_year":5027,"ayanamsa_lahiri":22.8186,"grahas":{"sun":{"sidereal_longitude":239.7450369999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":229.53943700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":3.4344},"mars":{"sidereal_longitude":209.357437,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":232.92413699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":273.855137,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":286.81283699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":208.469337,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.0687,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.0687,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424499.770833,"kali_year":5027,"ahargana":1836034.2708,"sun":{"sidereal_longitude":239.5402,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":228.2931,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.7529,"elapsed_within_tithi_degrees":0.7529},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.2931,"elapsed_within_degrees":1.6264},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.8332},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.434,"elongation":11.247},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.434,"opposition_distance":168.753}},"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":"06:31","sunsetLocal":"17:59","solarNoonLocal":"12:15","dayLengthHours":11.46525034631722,"dayLengthDisplay":"11 Hours 27 Mins 55 Secs","nightLengthDisplay":"12 Hours 32 Mins 05 Secs","moonriseLocal":"05:50","moonsetLocal":"17:18","rahuKala":{"name":"Rāhu Kāla","start":"15:07","end":"16:33","startHours":15.115533669353102,"endHours":16.548689962642754,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:23","end":"10:49","startHours":9.382908496194492,"endHours":10.816064789484145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:41","startHours":12.249221082773797,"endHours":13.68237737606345,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:34","startHours":9.191820990422539,"endHours":9.573996001966446,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:18","startHours":6.9943146740450715,"endHours":7.300054683280197,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.86704607122989,"endHours":12.631396094317704,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:45","startHours":4.987895863439558,"endHours":5.752245886527373,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:31","startHours":5.561158380755419,"endHours":6.516595909615187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.160096140493334,"endHours":14.924446163581148,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.781846255932408,"endHours":18.181846255932406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:28","startHours":17.981846255932407,"endHours":18.45956502036229,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.731846255932407,"endHours":19.481846255932407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.86704607122989,"endHours":24.631396094317704,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:31","end":"07:57","startHours":6.516595909615187,"endHours":7.94975220290484,"quality":"inauspicious"},{"name":"Udveg","start":"07:57","end":"09:23","startHours":7.94975220290484,"endHours":9.382908496194492,"quality":"inauspicious"},{"name":"Chala","start":"09:23","end":"10:49","startHours":9.382908496194492,"endHours":10.816064789484145,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:15","startHours":10.816064789484145,"endHours":12.249221082773797,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:41","startHours":12.249221082773797,"endHours":13.68237737606345,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:07","startHours":13.68237737606345,"endHours":15.115533669353102,"quality":"inauspicious"},{"name":"Śubha","start":"15:07","end":"16:33","startHours":15.115533669353102,"endHours":16.548689962642754,"quality":"auspicious"},{"name":"Roga","start":"16:33","end":"17:59","startHours":16.548689962642754,"endHours":17.981846255932407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:59","end":"19:33","startHours":17.981846255932407,"endHours":19.548689962642754,"quality":"inauspicious"},{"name":"Śubha","start":"19:33","end":"21:07","startHours":19.548689962642754,"endHours":21.115533669353102,"quality":"auspicious"},{"name":"Roga","start":"21:07","end":"22:41","startHours":21.115533669353102,"endHours":22.68237737606345,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:15","startHours":22.68237737606345,"endHours":24.249221082773797,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:49","startHours":24.249221082773797,"endHours":25.816064789484145,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:23","startHours":25.816064789484145,"endHours":27.382908496194492,"quality":"auspicious"},{"name":"Amṛta","start":"03:23","end":"04:57","startHours":27.382908496194492,"endHours":28.94975220290484,"quality":"auspicious"},{"name":"Kāla","start":"04:57","end":"06:31","startHours":28.94975220290484,"endHours":30.516595909615187,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.516595909615187,"endHours":7.516595909615187,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.516595909615187,"endHours":8.516595909615187,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.516595909615187,"endHours":9.516595909615187,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.516595909615187,"endHours":10.516595909615187,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.516595909615187,"endHours":11.516595909615187,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.516595909615187,"endHours":12.516595909615187,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.516595909615187,"endHours":13.516595909615187,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.516595909615187,"endHours":14.516595909615187,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.516595909615187,"endHours":15.516595909615187,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.516595909615187,"endHours":16.516595909615187,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.516595909615187,"endHours":17.516595909615187,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.516595909615187,"endHours":18.516595909615187,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.516595909615187,"endHours":19.516595909615187,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.516595909615187,"endHours":20.516595909615187,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.516595909615187,"endHours":21.516595909615187,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.516595909615187,"endHours":22.516595909615187,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.516595909615187,"endHours":23.516595909615187,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.516595909615187,"endHours":24.516595909615187,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.516595909615187,"endHours":25.516595909615187,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.516595909615187,"endHours":26.516595909615187,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.516595909615187,"endHours":27.516595909615187,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.516595909615187,"endHours":28.516595909615187,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.516595909615187,"endHours":29.516595909615187,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.516595909615187,"endHours":30.516595909615187,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":-23.227762132869454,"eotMinutes":4.177935033572184,"ayanamsa":22.8186}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā + Jyeṣṭhā","url":"/day/-3137-10-20","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 December 15, 1925 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 15, 1925 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:31, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1925-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1925-12-15","sa":"https://sa.vidhyamitra.com/city/erode/1925-12-15","hi":"https://hi.vidhyamitra.com/city/erode/1925-12-15","x-default":"https://vidhyamitra.com/city/erode/1925-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T03:33:08.364Z","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":"2026-05-23T03:33:08.364Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T03:33:08.364Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}