{"id":"vidhyamitra:city-day:erode:2160-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2160-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-12-01","date_display":"December 1, 2160 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":2160,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510318.770833,"kali_year":5262,"ahargana":1921853.2708,"sun":{"sidereal_longitude":222.3376,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":261.2013,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.8637,"elapsed_within_tithi_degrees":2.8637},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.2013,"elapsed_within_degrees":7.8679},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.5388},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2160,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510318.770833,"ahargana":1921853.2708,"kali_year":5262,"ayanamsa_lahiri":26.1009,"grahas":{"sun":{"sidereal_longitude":223.23852,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":259.66301999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.2643},"mars":{"sidereal_longitude":183.88102000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":231.79971999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":210.59331999999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":268.23162,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":198.70121999999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":230.9651,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.9651,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2160,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510318.770833,"kali_year":5262,"ahargana":1921853.2708,"sun":{"sidereal_longitude":222.3376,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":261.2013,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.8637,"elapsed_within_tithi_degrees":2.8637},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.2013,"elapsed_within_degrees":7.8679},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.5388},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.264,"elongation":38.864},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.264,"opposition_distance":141.136}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":-0.694,"elongation":2.964}]},"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":"06:24","sunsetLocal":"17:54","solarNoonLocal":"12:09","dayLengthHours":11.507360599553643,"dayLengthDisplay":"11 Hours 30 Mins 26 Secs","nightLengthDisplay":"12 Hours 29 Mins 34 Secs","moonriseLocal":"08:51","moonsetLocal":"20:18","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:16","startHours":7.8347422651607115,"endHours":9.273162340104918,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:09","startHours":10.711582415049122,"endHours":12.150002489993327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:35","end":"15:02","startHours":13.588422564937533,"endHours":15.026842639881739,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:28","startHours":9.081372996779024,"endHours":9.464951683430812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:11","startHours":6.875795548531241,"endHours":7.182658497852671,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:32","startHours":11.766423803341539,"endHours":12.533581176645114,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:38","startHours":4.862007443609354,"endHours":5.62916481691293,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:24","startHours":5.437375473587036,"endHours":6.396322190216506,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:50","startHours":14.067895923252268,"endHours":14.835053296555843,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70368278977015,"endHours":18.103682789770147,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:23","startHours":17.903682789770148,"endHours":18.383156148084883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.653682789770148,"endHours":19.403682789770148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:32","startHours":23.76642380334154,"endHours":24.533581176645114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:24","end":"07:50","startHours":6.396322190216506,"endHours":7.8347422651607115,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:16","startHours":7.8347422651607115,"endHours":9.273162340104918,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:43","startHours":9.273162340104918,"endHours":10.711582415049122,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:09","startHours":10.711582415049122,"endHours":12.150002489993327,"quality":"inauspicious"},{"name":"Udveg","start":"12:09","end":"13:35","startHours":12.150002489993327,"endHours":13.588422564937533,"quality":"inauspicious"},{"name":"Chala","start":"13:35","end":"15:02","startHours":13.588422564937533,"endHours":15.026842639881739,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:28","startHours":15.026842639881739,"endHours":16.465262714825943,"quality":"auspicious"},{"name":"Amṛta","start":"16:28","end":"17:54","startHours":16.465262714825943,"endHours":17.903682789770148,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:54","end":"19:28","startHours":17.903682789770148,"endHours":19.465262714825943,"quality":"neutral"},{"name":"Labha","start":"19:28","end":"21:02","startHours":19.465262714825943,"endHours":21.026842639881735,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:35","startHours":21.026842639881735,"endHours":22.58842256493753,"quality":"auspicious"},{"name":"Kāla","start":"22:35","end":"00:09","startHours":22.58842256493753,"endHours":24.150002489993327,"quality":"inauspicious"},{"name":"Śubha","start":"00:09","end":"01:43","startHours":24.150002489993327,"endHours":25.711582415049122,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:16","startHours":25.711582415049122,"endHours":27.273162340104918,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:50","startHours":27.273162340104918,"endHours":28.83474226516071,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:24","startHours":28.83474226516071,"endHours":30.396322190216505,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.396322190216506,"endHours":7.396322190216506,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.396322190216506,"endHours":8.396322190216505,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.396322190216505,"endHours":9.396322190216505,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.396322190216505,"endHours":10.396322190216505,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.396322190216505,"endHours":11.396322190216505,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.396322190216505,"endHours":12.396322190216505,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.396322190216505,"endHours":13.396322190216505,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.396322190216505,"endHours":14.396322190216505,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.396322190216505,"endHours":15.396322190216505,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.396322190216505,"endHours":16.396322190216505,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.396322190216505,"endHours":17.396322190216505,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.396322190216505,"endHours":18.396322190216505,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.396322190216505,"endHours":19.396322190216505,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.396322190216505,"endHours":20.396322190216505,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.396322190216505,"endHours":21.396322190216505,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.396322190216505,"endHours":22.396322190216505,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.396322190216505,"endHours":23.396322190216505,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.396322190216505,"endHours":24.396322190216505,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.396322190216505,"endHours":25.396322190216505,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.396322190216505,"endHours":26.396322190216505,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.396322190216505,"endHours":27.396322190216505,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.396322190216505,"endHours":28.396322190216505,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.396322190216505,"endHours":29.396322190216505,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.396322190216505,"endHours":30.396322190216505,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":-21.848465630546695,"eotMinutes":10.131050600400467,"ayanamsa":26.1009}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"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":"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 1, 2160 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 1, 2160 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:24, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2160-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2160-12-01","sa":"https://sa.vidhyamitra.com/city/erode/2160-12-01","hi":"https://hi.vidhyamitra.com/city/erode/2160-12-01","x-default":"https://vidhyamitra.com/city/erode/2160-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T06:46:00.384Z","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":"2026-05-27T06:46:00.384Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T06:46:00.384Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}