{"id":"vidhyamitra:city-day:chitrakoot:1981-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chitrakoot/1981-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-12-07","date_display":"December 7, 1981 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":1981,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444945.770833,"kali_year":5083,"ahargana":1856480.2708,"sun":{"sidereal_longitude":230.8382,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":353.7597,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.9215,"elapsed_within_tithi_degrees":2.9215},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.7597,"elapsed_within_degrees":7.093},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.5979},"karana":{"half_tithi_index":20,"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":1981,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444945.770833,"ahargana":1856480.2708,"kali_year":5083,"ayanamsa_lahiri":23.6006,"grahas":{"sun":{"sidereal_longitude":231.24714900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":350.949949,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-4.4174},"mars":{"sidereal_longitude":152.28524900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":229.46864900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":188.708749,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":275.391349,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":175.79404899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":94.7412,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.7412,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"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":1981,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444945.770833,"kali_year":5083,"ahargana":1856480.2708,"sun":{"sidereal_longitude":230.8382,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":353.7597,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.9215,"elapsed_within_tithi_degrees":2.9215},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.7597,"elapsed_within_degrees":7.093},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.5979},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.417,"elongation":122.922},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.417,"opposition_distance":57.078}},"eclipse_window_40days":[]},"city":{"slug":"chitrakoot","name":"Chitrakoot, Uttar Pradesh","lat":25.2051,"lon":81.0896,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"chitrakoot","name":"Chitrakoot, Uttar Pradesh","lat":25.2051,"lon":81.0896,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:39","sunsetLocal":"17:17","solarNoonLocal":"11:58","dayLengthHours":10.63066222261235,"dayLengthDisplay":"10 Hours 37 Mins 50 Secs","nightLengthDisplay":"13 Hours 22 Mins 10 Secs","moonriseLocal":"13:43","moonsetLocal":"02:10","rahuKala":{"name":"Rāhu Kāla","start":"07:59","end":"09:18","startHours":7.978800057798081,"endHours":9.307632835624624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"11:58","startHours":10.636465613451168,"endHours":11.965298391277713,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:18","end":"14:37","startHours":13.294131169104256,"endHours":14.622963946930799,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.130455131914418,"endHours":9.48481053933483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:23","startHours":7.092911539247051,"endHours":7.3763958651833805,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.610942983857301,"endHours":12.319653798698125,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:56","startHours":5.2325456502898895,"endHours":5.941256465130714,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:39","startHours":5.764078761420508,"endHours":6.649967279971537,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:27","startHours":13.737075428379772,"endHours":14.445786243220596,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.08062950258389,"endHours":17.480629502583888,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.28062950258389,"endHours":17.723573761859402,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.03062950258389,"endHours":18.78062950258389,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.610942983857303,"endHours":24.319653798698123,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"07:59","startHours":6.649967279971537,"endHours":7.978800057798081,"quality":"auspicious"},{"name":"Kāla","start":"07:59","end":"09:18","startHours":7.978800057798081,"endHours":9.307632835624624,"quality":"inauspicious"},{"name":"Śubha","start":"09:18","end":"10:38","startHours":9.307632835624624,"endHours":10.636465613451168,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"11:58","startHours":10.636465613451168,"endHours":11.965298391277713,"quality":"inauspicious"},{"name":"Udveg","start":"11:58","end":"13:18","startHours":11.965298391277713,"endHours":13.294131169104256,"quality":"inauspicious"},{"name":"Chala","start":"13:18","end":"14:37","startHours":13.294131169104256,"endHours":14.622963946930799,"quality":"neutral"},{"name":"Labha","start":"14:37","end":"15:57","startHours":14.622963946930799,"endHours":15.951796724757344,"quality":"auspicious"},{"name":"Amṛta","start":"15:57","end":"17:17","startHours":15.951796724757344,"endHours":17.28062950258389,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:17","end":"18:57","startHours":17.28062950258389,"endHours":18.951796724757344,"quality":"neutral"},{"name":"Labha","start":"18:57","end":"20:37","startHours":18.951796724757344,"endHours":20.622963946930803,"quality":"auspicious"},{"name":"Amṛta","start":"20:37","end":"22:18","startHours":20.622963946930803,"endHours":22.294131169104258,"quality":"auspicious"},{"name":"Kāla","start":"22:18","end":"23:58","startHours":22.294131169104258,"endHours":23.965298391277713,"quality":"inauspicious"},{"name":"Śubha","start":"23:58","end":"01:38","startHours":23.965298391277713,"endHours":25.63646561345117,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:18","startHours":25.63646561345117,"endHours":27.307632835624624,"quality":"inauspicious"},{"name":"Udveg","start":"03:18","end":"04:59","startHours":27.307632835624624,"endHours":28.978800057798082,"quality":"inauspicious"},{"name":"Chala","start":"04:59","end":"06:39","startHours":28.978800057798082,"endHours":30.649967279971538,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.649967279971537,"endHours":7.649967279971537,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.649967279971537,"endHours":8.649967279971538,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.649967279971538,"endHours":9.649967279971538,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.649967279971538,"endHours":10.649967279971538,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.649967279971538,"endHours":11.649967279971538,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.649967279971538,"endHours":12.649967279971538,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.649967279971538,"endHours":13.649967279971538,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.649967279971538,"endHours":14.649967279971538,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.649967279971538,"endHours":15.649967279971538,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.649967279971538,"endHours":16.649967279971538,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.649967279971538,"endHours":17.649967279971538,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.649967279971538,"endHours":18.649967279971538,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.649967279971538,"endHours":19.649967279971538,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.649967279971538,"endHours":20.649967279971538,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.649967279971538,"endHours":21.649967279971538,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.649967279971538,"endHours":22.649967279971538,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.649967279971538,"endHours":23.649967279971538,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.649967279971538,"endHours":24.649967279971538,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.649967279971538,"endHours":25.649967279971538,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.649967279971538,"endHours":26.649967279971538,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.649967279971538,"endHours":27.649967279971538,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.649967279971538,"endHours":28.649967279971538,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.649967279971538,"endHours":29.649967279971538,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.649967279971538,"endHours":30.649967279971538,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","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":-22.575787916633296,"eotMinutes":7.723696523337262,"ayanamsa":23.6006}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"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 Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":"chitrakoot"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 7, 1981 CE · Chitrakoot, Uttar Pradesh · Vidhyamitra","description":"December 7, 1981 CE for Chitrakoot, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 06:39, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chitrakoot/1981-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chitrakoot/1981-12-07","sa":"https://sa.vidhyamitra.com/city/chitrakoot/1981-12-07","hi":"https://hi.vidhyamitra.com/city/chitrakoot/1981-12-07","x-default":"https://vidhyamitra.com/city/chitrakoot/1981-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:13:39.511Z","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":"2026-06-02T00:13:39.511Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:13:39.511Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}