{"id":"vidhyamitra:city-day:erode:2004-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2004-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-12-12","date_display":"December 12, 2004 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":2004,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453351.770833,"kali_year":5106,"ahargana":1864886.2708,"sun":{"sidereal_longitude":236.0101,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":234.8301,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.82,"elapsed_within_tithi_degrees":10.82},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.8301,"elapsed_within_degrees":8.1634},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.8402},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2004,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453351.770833,"ahargana":1864886.2708,"kali_year":5106,"ayanamsa_lahiri":23.9221,"grahas":{"sun":{"sidereal_longitude":236.43107800000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":236.231678,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-3.2069},"mars":{"sidereal_longitude":206.73277800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":232.3204780000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":171.29977800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":210.20197800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":92.27257800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":9.3509,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.3509,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2004,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453351.770833,"kali_year":5106,"ahargana":1864886.2708,"sun":{"sidereal_longitude":236.0101,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":234.8301,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.82,"elapsed_within_tithi_degrees":10.82},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.8301,"elapsed_within_degrees":8.1634},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.8402},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.207,"elongation":1.18},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.207,"opposition_distance":178.82}},"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":"06:30","sunsetLocal":"17:58","solarNoonLocal":"12:14","dayLengthHours":11.469622833181026,"dayLengthDisplay":"11 Hours 28 Mins 11 Secs","nightLengthDisplay":"12 Hours 31 Mins 49 Secs","moonriseLocal":"06:30","moonsetLocal":"17:56","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"17:58","startHours":16.52760374475767,"endHours":17.961306598905296,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:40","startHours":12.226495182314782,"endHours":13.660198036462411,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:06","end":"16:32","startHours":15.093900890610039,"endHours":16.52760374475767,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.167929093466508,"endHours":9.550249854572543,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:17","startHours":6.969584717106812,"endHours":7.27544132599164,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:37","startHours":11.844174421208749,"endHours":12.608815943420815,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:58","end":"05:44","startHours":4.962400721300133,"endHours":5.7270422435122015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:30","startHours":5.535881862959185,"endHours":6.49168376572427,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:54","startHours":14.138098987844954,"endHours":14.902740510057022,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.761306598905296,"endHours":18.161306598905295,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.961306598905296,"endHours":18.43920755028784,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.711306598905296,"endHours":19.461306598905296,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:37","startHours":23.84417442120875,"endHours":24.608815943420815,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:30","end":"07:56","startHours":6.49168376572427,"endHours":7.925386619871898,"quality":"inauspicious"},{"name":"Chala","start":"07:56","end":"09:22","startHours":7.925386619871898,"endHours":9.359089474019527,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:48","startHours":9.359089474019527,"endHours":10.792792328167154,"quality":"auspicious"},{"name":"Amṛta","start":"10:48","end":"12:14","startHours":10.792792328167154,"endHours":12.226495182314782,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:40","startHours":12.226495182314782,"endHours":13.660198036462411,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:06","startHours":13.660198036462411,"endHours":15.093900890610039,"quality":"auspicious"},{"name":"Roga","start":"15:06","end":"16:32","startHours":15.093900890610039,"endHours":16.52760374475767,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"17:58","startHours":16.52760374475767,"endHours":17.961306598905296,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:58","end":"19:32","startHours":17.961306598905296,"endHours":19.527603744757666,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:06","startHours":19.527603744757666,"endHours":21.09390089061004,"quality":"inauspicious"},{"name":"Udveg","start":"21:06","end":"22:40","startHours":21.09390089061004,"endHours":22.66019803646241,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:14","startHours":22.66019803646241,"endHours":24.226495182314782,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:48","startHours":24.226495182314782,"endHours":25.792792328167153,"quality":"auspicious"},{"name":"Amṛta","start":"01:48","end":"03:22","startHours":25.792792328167153,"endHours":27.359089474019527,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:56","startHours":27.359089474019527,"endHours":28.925386619871897,"quality":"inauspicious"},{"name":"Śubha","start":"04:56","end":"06:30","startHours":28.925386619871897,"endHours":30.491683765724268,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.49168376572427,"endHours":7.49168376572427,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.49168376572427,"endHours":8.49168376572427,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.49168376572427,"endHours":9.49168376572427,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.49168376572427,"endHours":10.49168376572427,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.49168376572427,"endHours":11.49168376572427,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.49168376572427,"endHours":12.49168376572427,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.49168376572427,"endHours":13.49168376572427,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.49168376572427,"endHours":14.49168376572427,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.49168376572427,"endHours":15.49168376572427,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.49168376572427,"endHours":16.491683765724268,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.491683765724268,"endHours":17.491683765724268,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.491683765724268,"endHours":18.491683765724268,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.491683765724268,"endHours":19.491683765724268,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.491683765724268,"endHours":20.491683765724268,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.491683765724268,"endHours":21.491683765724268,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.491683765724268,"endHours":22.491683765724268,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.491683765724268,"endHours":23.491683765724268,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.491683765724268,"endHours":24.491683765724268,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.491683765724268,"endHours":25.491683765724268,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.491683765724268,"endHours":26.491683765724268,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.491683765724268,"endHours":27.491683765724268,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.491683765724268,"endHours":28.491683765724268,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.491683765724268,"endHours":29.491683765724268,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.491683765724268,"endHours":30.491683765724268,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","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":-23.085747457061537,"eotMinutes":5.541489061113115,"ayanamsa":23.9221}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 12, 2004 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 12, 2004 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:30, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2004-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2004-12-12","sa":"https://sa.vidhyamitra.com/city/erode/2004-12-12","hi":"https://hi.vidhyamitra.com/city/erode/2004-12-12","x-default":"https://vidhyamitra.com/city/erode/2004-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T17:35:52.507Z","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":"2026-05-16T17:35:52.507Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T17:35:52.507Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}