{"id":"vidhyamitra:city-day:erode:1969-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1969-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1969-12-01","date_display":"December 1, 1969 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":1969,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440556.770833,"kali_year":5071,"ahargana":1852091.2708,"sun":{"sidereal_longitude":224.8105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":125.7071,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.8966,"elapsed_within_tithi_degrees":8.8966},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7071,"elapsed_within_degrees":5.7071},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.5177},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1969,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440556.770833,"ahargana":1852091.2708,"kali_year":5071,"ayanamsa_lahiri":23.4327,"grahas":{"sun":{"sidereal_longitude":225.23754099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":123.03804100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":1.654},"mars":{"sidereal_longitude":296.2096409999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":233.823941,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":184.48094100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":212.527241,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":10.146541000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":327.2916,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":147.2916,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1969,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440556.770833,"kali_year":5071,"ahargana":1852091.2708,"sun":{"sidereal_longitude":224.8105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":125.7071,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.8966,"elapsed_within_tithi_degrees":8.8966},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7071,"elapsed_within_degrees":5.7071},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.5177},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.654,"elongation":99.103},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.654,"opposition_distance":80.897}},"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":"06:24","sunsetLocal":"17:54","solarNoonLocal":"12:09","dayLengthHours":11.510465256602764,"dayLengthDisplay":"11 Hours 30 Mins 38 Secs","nightLengthDisplay":"12 Hours 29 Mins 22 Secs","moonriseLocal":"23:07","moonsetLocal":"11:33","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:16","startHours":7.833578018767289,"endHours":9.272386175842634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:09","startHours":10.71119433291798,"endHours":12.150002489993327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:35","end":"15:02","startHours":13.588810647068671,"endHours":15.027618804144016,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:28","startHours":9.080545088232588,"endHours":9.464227263452681,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.874372580717059,"endHours":7.181318320893133,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:32","startHours":11.766320314773234,"endHours":12.53368466521342,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:38","startHours":4.8600411608115754,"endHours":5.62740551125176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:24","startHours":5.435564423641713,"endHours":6.394769861691944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:50","startHours":14.068413366093786,"endHours":14.83577771653397,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70523511829471,"endHours":18.105235118294708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:23","startHours":17.90523511829471,"endHours":18.384837837319825,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.65523511829471,"endHours":19.40523511829471,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:32","startHours":23.766320314773235,"endHours":24.533684665213418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:24","end":"07:50","startHours":6.394769861691944,"endHours":7.833578018767289,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:16","startHours":7.833578018767289,"endHours":9.272386175842634,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:43","startHours":9.272386175842634,"endHours":10.71119433291798,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:09","startHours":10.71119433291798,"endHours":12.150002489993327,"quality":"inauspicious"},{"name":"Udveg","start":"12:09","end":"13:35","startHours":12.150002489993327,"endHours":13.588810647068671,"quality":"inauspicious"},{"name":"Chala","start":"13:35","end":"15:02","startHours":13.588810647068671,"endHours":15.027618804144016,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:28","startHours":15.027618804144016,"endHours":16.466426961219362,"quality":"auspicious"},{"name":"Amṛta","start":"16:28","end":"17:54","startHours":16.466426961219362,"endHours":17.90523511829471,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:54","end":"19:28","startHours":17.90523511829471,"endHours":19.466426961219362,"quality":"neutral"},{"name":"Labha","start":"19:28","end":"21:02","startHours":19.466426961219362,"endHours":21.02761880414402,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:35","startHours":21.02761880414402,"endHours":22.588810647068673,"quality":"auspicious"},{"name":"Kāla","start":"22:35","end":"00:09","startHours":22.588810647068673,"endHours":24.150002489993327,"quality":"inauspicious"},{"name":"Śubha","start":"00:09","end":"01:43","startHours":24.150002489993327,"endHours":25.71119433291798,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:16","startHours":25.71119433291798,"endHours":27.272386175842634,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:50","startHours":27.272386175842634,"endHours":28.83357801876729,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:24","startHours":28.83357801876729,"endHours":30.394769861691945,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.394769861691944,"endHours":7.394769861691944,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.394769861691944,"endHours":8.394769861691945,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.394769861691945,"endHours":9.394769861691945,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.394769861691945,"endHours":10.394769861691945,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.394769861691945,"endHours":11.394769861691945,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.394769861691945,"endHours":12.394769861691945,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.394769861691945,"endHours":13.394769861691945,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.394769861691945,"endHours":14.394769861691945,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.394769861691945,"endHours":15.394769861691945,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.394769861691945,"endHours":16.394769861691945,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.394769861691945,"endHours":17.394769861691945,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.394769861691945,"endHours":18.394769861691945,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.394769861691945,"endHours":19.394769861691945,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.394769861691945,"endHours":20.394769861691945,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.394769861691945,"endHours":21.394769861691945,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.394769861691945,"endHours":22.394769861691945,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.394769861691945,"endHours":23.394769861691945,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.394769861691945,"endHours":24.394769861691945,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.394769861691945,"endHours":25.394769861691945,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.394769861691945,"endHours":26.394769861691945,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.394769861691945,"endHours":27.394769861691945,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.394769861691945,"endHours":28.394769861691945,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.394769861691945,"endHours":29.394769861691945,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.394769861691945,"endHours":30.394769861691945,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","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":-21.745763212173458,"eotMinutes":10.131050600400467,"ayanamsa":23.4327}},"calendars":{"vikram_samvat":2026,"vikram_samvatsara":"Dundubhi","saka_samvat":1891,"saka_samvatsara":"Saumya","bengali_samvat":1376,"malayalam_era":1145,"nanakshahi_year":500,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Saptamī · Vikram 2026 Dundubhi · Śaka 1891 Saumya"},"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":"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, 1969 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 1, 1969 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 06:24, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1969-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1969-12-01","sa":"https://sa.vidhyamitra.com/city/erode/1969-12-01","hi":"https://hi.vidhyamitra.com/city/erode/1969-12-01","x-default":"https://vidhyamitra.com/city/erode/1969-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T13:50:09.586Z","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":"2026-05-19T13:50:09.586Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T13:50:09.586Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}