{"id":"vidhyamitra:city-day:erode:2151-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2151-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2151-12-12","date_display":"December 12, 2151 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":2151,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507041.770833,"kali_year":5253,"ahargana":1918576.2708,"sun":{"sidereal_longitude":232.8977,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":280.7309,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.8332,"elapsed_within_tithi_degrees":11.8332},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.7309,"elapsed_within_degrees":0.7309},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.6287},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2151,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507041.770833,"ahargana":1918576.2708,"kali_year":5253,"ayanamsa_lahiri":25.9755,"grahas":{"sun":{"sidereal_longitude":233.69342600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":278.483826,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.7354},"mars":{"sidereal_longitude":237.668226,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":219.92992600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":286.199926,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":198.19352600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":87.60522600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":44.5963,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":224.5963,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2151,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507041.770833,"kali_year":5253,"ahargana":1918576.2708,"sun":{"sidereal_longitude":232.8977,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":280.7309,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.8332,"elapsed_within_tithi_degrees":11.8332},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.7309,"elapsed_within_degrees":0.7309},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.6287},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.735,"elongation":47.833},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.735,"opposition_distance":132.167}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-0.991,"opposition_distance":1.704},{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":-0.403,"elongation":1.151}]},"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":"06:29","sunsetLocal":"17:58","solarNoonLocal":"12:14","dayLengthHours":11.471200358024028,"dayLengthDisplay":"11 Hours 28 Mins 16 Secs","nightLengthDisplay":"12 Hours 31 Mins 44 Secs","moonriseLocal":"09:26","moonsetLocal":"20:59","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"17:58","startHours":16.528195316573793,"endHours":17.962095361326796,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:40","startHours":12.226495182314782,"endHours":13.660395227067784,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:06","end":"16:32","startHours":15.094295271820787,"endHours":16.528195316573793,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.16750842017504,"endHours":9.549881765442507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.968861684887101,"endHours":7.274760361101075,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:37","startHours":11.844121837047314,"endHours":12.60886852758225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:58","end":"05:44","startHours":4.961401622232897,"endHours":5.726148312767831,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:29","startHours":5.534961640134098,"endHours":6.490895003302767,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:54","startHours":14.138361908652119,"endHours":14.903108599187053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.762095361326796,"endHours":18.162095361326795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.962095361326796,"endHours":18.44006204291113,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.712095361326796,"endHours":19.462095361326796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:37","startHours":23.844121837047314,"endHours":24.60886852758225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:29","end":"07:55","startHours":6.490895003302767,"endHours":7.9247950480557705,"quality":"inauspicious"},{"name":"Chala","start":"07:55","end":"09:22","startHours":7.9247950480557705,"endHours":9.358695092808773,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:48","startHours":9.358695092808773,"endHours":10.792595137561777,"quality":"auspicious"},{"name":"Amṛta","start":"10:48","end":"12:14","startHours":10.792595137561777,"endHours":12.226495182314782,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:40","startHours":12.226495182314782,"endHours":13.660395227067784,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:06","startHours":13.660395227067784,"endHours":15.094295271820787,"quality":"auspicious"},{"name":"Roga","start":"15:06","end":"16:32","startHours":15.094295271820787,"endHours":16.528195316573793,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"17:58","startHours":16.528195316573793,"endHours":17.962095361326796,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:58","end":"19:32","startHours":17.962095361326796,"endHours":19.528195316573793,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:06","startHours":19.528195316573793,"endHours":21.09429527182079,"quality":"inauspicious"},{"name":"Udveg","start":"21:06","end":"22:40","startHours":21.09429527182079,"endHours":22.660395227067784,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:14","startHours":22.660395227067784,"endHours":24.226495182314782,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:48","startHours":24.226495182314782,"endHours":25.79259513756178,"quality":"auspicious"},{"name":"Amṛta","start":"01:48","end":"03:22","startHours":25.79259513756178,"endHours":27.358695092808773,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:55","startHours":27.358695092808773,"endHours":28.92479504805577,"quality":"inauspicious"},{"name":"Śubha","start":"04:55","end":"06:29","startHours":28.92479504805577,"endHours":30.490895003302768,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.490895003302767,"endHours":7.490895003302767,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.490895003302767,"endHours":8.490895003302768,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.490895003302768,"endHours":9.490895003302768,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.490895003302768,"endHours":10.490895003302768,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.490895003302768,"endHours":11.490895003302768,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.490895003302768,"endHours":12.490895003302768,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.490895003302768,"endHours":13.490895003302768,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.490895003302768,"endHours":14.490895003302768,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.490895003302768,"endHours":15.490895003302768,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.490895003302768,"endHours":16.490895003302768,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.490895003302768,"endHours":17.490895003302768,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.490895003302768,"endHours":18.490895003302768,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.490895003302768,"endHours":19.490895003302768,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.490895003302768,"endHours":20.490895003302768,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.490895003302768,"endHours":21.490895003302768,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.490895003302768,"endHours":22.490895003302768,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.490895003302768,"endHours":23.490895003302768,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.490895003302768,"endHours":24.490895003302768,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.490895003302768,"endHours":25.490895003302768,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.490895003302768,"endHours":26.490895003302768,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.490895003302768,"endHours":27.490895003302768,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.490895003302768,"endHours":28.490895003302768,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.490895003302768,"endHours":29.490895003302768,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.490895003302768,"endHours":30.490895003302768,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.034441598300774,"eotMinutes":5.541489061113115,"ayanamsa":25.9755}},"calendars":{"vikram_samvat":2208,"vikram_samvatsara":"Raktākṣī","saka_samvat":2073,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1558,"malayalam_era":1327,"nanakshahi_year":682,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram 2208 Raktākṣī · Śaka 2073 Virodhakṛt"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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, 2151 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 12, 2151 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:29, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2151-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2151-12-12","sa":"https://sa.vidhyamitra.com/city/erode/2151-12-12","hi":"https://hi.vidhyamitra.com/city/erode/2151-12-12","x-default":"https://vidhyamitra.com/city/erode/2151-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T10:17:10.343Z","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":"2026-06-03T10:17:10.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T10:17:10.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}