{"id":"vidhyamitra:city-day:ayodhya:1979-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1979-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-12-11","date_display":"December 11, 1979 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":1979,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444218.770833,"kali_year":5081,"ahargana":1855753.2708,"sun":{"sidereal_longitude":234.4408,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":139.6297,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1889,"elapsed_within_tithi_degrees":1.1889},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.6297,"elapsed_within_degrees":6.2964},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.0705},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1979,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444218.770833,"ahargana":1855753.2708,"kali_year":5081,"ayanamsa_lahiri":23.5728,"grahas":{"sun":{"sidereal_longitude":234.81522599999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":138.987326,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":0.4986},"mars":{"sidereal_longitude":135.182226,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":214.71052599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":136.04832599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":262.194526,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":152.59772599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":133.2612,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":313.2612,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"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":1979,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444218.770833,"kali_year":5081,"ahargana":1855753.2708,"sun":{"sidereal_longitude":234.4408,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":139.6297,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1889,"elapsed_within_tithi_degrees":1.1889},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.6297,"elapsed_within_degrees":6.2964},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.0705},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.499,"elongation":94.811},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.499,"opposition_distance":85.189}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:40","sunsetLocal":"17:10","solarNoonLocal":"11:55","dayLengthHours":10.49301850158105,"dayLengthDisplay":"10 Hours 29 Mins 35 Secs","nightLengthDisplay":"13 Hours 30 Mins 25 Secs","moonriseLocal":"23:15","moonsetLocal":"11:48","rahuKala":{"name":"Rāhu Kāla","start":"14:33","end":"15:51","startHours":14.54318658065305,"endHours":15.85481389335068,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:18","end":"10:36","startHours":9.296677329862524,"endHours":10.608304642560157,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:55","end":"13:14","startHours":11.919931955257788,"endHours":13.231559267955419,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:28","startHours":9.121793688169507,"endHours":9.471560971555542,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:23","startHours":7.1106318086998055,"endHours":7.390445635408634,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:16","startHours":11.570164671871753,"endHours":12.269699238643822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"05:58","startHours":5.274353570923122,"endHours":5.973888137695192,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:40","startHours":5.7990044960021745,"endHours":6.673422704467262,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:22","startHours":13.668768372187962,"endHours":14.368302938960031,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.966441206048312,"endHours":17.36644120604831,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.16644120604831,"endHours":17.603650310280855,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.91644120604831,"endHours":18.66644120604831,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:16","startHours":23.57016467187175,"endHours":24.269699238643824,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:40","end":"07:59","startHours":6.673422704467262,"endHours":7.985050017164893,"quality":"inauspicious"},{"name":"Udveg","start":"07:59","end":"09:18","startHours":7.985050017164893,"endHours":9.296677329862524,"quality":"inauspicious"},{"name":"Chala","start":"09:18","end":"10:36","startHours":9.296677329862524,"endHours":10.608304642560157,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"11:55","startHours":10.608304642560157,"endHours":11.919931955257788,"quality":"auspicious"},{"name":"Amṛta","start":"11:55","end":"13:14","startHours":11.919931955257788,"endHours":13.231559267955419,"quality":"auspicious"},{"name":"Kāla","start":"13:14","end":"14:33","startHours":13.231559267955419,"endHours":14.54318658065305,"quality":"inauspicious"},{"name":"Śubha","start":"14:33","end":"15:51","startHours":14.54318658065305,"endHours":15.85481389335068,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:10","startHours":15.85481389335068,"endHours":17.16644120604831,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:10","end":"18:51","startHours":17.16644120604831,"endHours":18.85481389335068,"quality":"inauspicious"},{"name":"Śubha","start":"18:51","end":"20:33","startHours":18.85481389335068,"endHours":20.54318658065305,"quality":"auspicious"},{"name":"Roga","start":"20:33","end":"22:14","startHours":20.54318658065305,"endHours":22.23155926795542,"quality":"inauspicious"},{"name":"Udveg","start":"22:14","end":"23:55","startHours":22.23155926795542,"endHours":23.919931955257788,"quality":"inauspicious"},{"name":"Chala","start":"23:55","end":"01:36","startHours":23.919931955257788,"endHours":25.608304642560157,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:18","startHours":25.608304642560157,"endHours":27.296677329862526,"quality":"auspicious"},{"name":"Amṛta","start":"03:18","end":"04:59","startHours":27.296677329862526,"endHours":28.985050017164895,"quality":"auspicious"},{"name":"Kāla","start":"04:59","end":"06:40","startHours":28.985050017164895,"endHours":30.673422704467264,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.673422704467262,"endHours":7.673422704467262,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.673422704467262,"endHours":8.673422704467262,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.673422704467262,"endHours":9.673422704467262,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.673422704467262,"endHours":10.673422704467262,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.673422704467262,"endHours":11.673422704467262,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.673422704467262,"endHours":12.673422704467262,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.673422704467262,"endHours":13.673422704467262,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.673422704467262,"endHours":14.673422704467262,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.673422704467262,"endHours":15.673422704467262,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.673422704467262,"endHours":16.673422704467264,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.673422704467264,"endHours":17.673422704467264,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.673422704467264,"endHours":18.673422704467264,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.673422704467264,"endHours":19.673422704467264,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.673422704467264,"endHours":20.673422704467264,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.673422704467264,"endHours":21.673422704467264,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.673422704467264,"endHours":22.673422704467264,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.673422704467264,"endHours":23.673422704467264,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.673422704467264,"endHours":24.673422704467264,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.673422704467264,"endHours":25.673422704467264,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.673422704467264,"endHours":26.673422704467264,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.673422704467264,"endHours":27.673422704467264,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.673422704467264,"endHours":28.673422704467264,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.673422704467264,"endHours":29.673422704467264,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.673422704467264,"endHours":30.673422704467264,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.92912433693326,"eotMinutes":5.988082684532823,"ayanamsa":23.5728}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 11, 1979 CE · Ayodhyā · Vidhyamitra","description":"December 11, 1979 CE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 06:40, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1979-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1979-12-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/1979-12-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/1979-12-11","x-default":"https://vidhyamitra.com/city/ayodhya/1979-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:47:27.549Z","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":"2026-05-31T01:47:27.549Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:47:27.549Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}