{"id":"vidhyamitra:city-day:sringeri:1979-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sringeri/1979-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-12-01","date_display":"December 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444208.770833,"kali_year":5081,"ahargana":1855743.2708,"sun":{"sidereal_longitude":224.2105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":10.7669,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.5564,"elapsed_within_tithi_degrees":2.5564},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.7669,"elapsed_within_degrees":10.7669},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.9773},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444208.770833,"ahargana":1855743.2708,"kali_year":5081,"ayanamsa_lahiri":23.5724,"grahas":{"sun":{"sidereal_longitude":224.666108,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":9.474708000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-3.7718},"mars":{"sidereal_longitude":131.47060799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":206.48940800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":135.405508,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":249.779408,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":152.03510800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":133.791,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.791,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1979,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444208.770833,"kali_year":5081,"ahargana":1855743.2708,"sun":{"sidereal_longitude":224.2105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":10.7669,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.5564,"elapsed_within_tithi_degrees":2.5564},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.7669,"elapsed_within_degrees":10.7669},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.9773},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.772,"elongation":146.556},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.772,"opposition_distance":33.444}},"eclipse_window_40days":[]},"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"sunriseLocal":"06:37","sunsetLocal":"18:01","solarNoonLocal":"12:19","dayLengthHours":11.3976967164308,"dayLengthDisplay":"11 Hours 23 Mins 52 Secs","nightLengthDisplay":"12 Hours 36 Mins 08 Secs","moonriseLocal":"15:43","moonsetLocal":"04:13","rahuKala":{"name":"Rāhu Kāla","start":"09:28","end":"10:53","startHours":9.464884977552291,"endHours":10.889597067106141,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:10","startHours":13.739021246213841,"endHours":15.163733335767692,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:37","end":"08:02","startHours":6.61546079844459,"endHours":8.040172887998441,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.274923365611777,"endHours":9.654846589492804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.090364828295874,"endHours":7.394303407400695,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:42","startHours":11.934385932778964,"endHours":12.694232380541019,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.095767902920484,"endHours":5.855614350682536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.665652738742024,"endHours":6.61546079844459,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:58","startHours":14.213925276065122,"endHours":14.973771723827175,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.813157514875392,"endHours":18.21315751487539,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:29","startHours":18.01315751487539,"endHours":18.488061544726676,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.76315751487539,"endHours":19.51315751487539,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:42","startHours":23.934385932778966,"endHours":24.694232380541017,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:37","end":"08:02","startHours":6.61546079844459,"endHours":8.040172887998441,"quality":"inauspicious"},{"name":"Śubha","start":"08:02","end":"09:28","startHours":8.040172887998441,"endHours":9.464884977552291,"quality":"auspicious"},{"name":"Roga","start":"09:28","end":"10:53","startHours":9.464884977552291,"endHours":10.889597067106141,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:19","startHours":10.889597067106141,"endHours":12.314309156659991,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:44","startHours":12.314309156659991,"endHours":13.739021246213841,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:10","startHours":13.739021246213841,"endHours":15.163733335767692,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:35","startHours":15.163733335767692,"endHours":16.58844542532154,"quality":"auspicious"},{"name":"Kāla","start":"16:35","end":"18:01","startHours":16.58844542532154,"endHours":18.01315751487539,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:01","end":"19:35","startHours":18.01315751487539,"endHours":19.58844542532154,"quality":"auspicious"},{"name":"Amṛta","start":"19:35","end":"21:10","startHours":19.58844542532154,"endHours":21.16373333576769,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:44","startHours":21.16373333576769,"endHours":22.73902124621384,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:19","startHours":22.73902124621384,"endHours":24.31430915665999,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:53","startHours":24.31430915665999,"endHours":25.88959706710614,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:28","startHours":25.88959706710614,"endHours":27.46488497755229,"quality":"inauspicious"},{"name":"Chala","start":"03:28","end":"05:02","startHours":27.46488497755229,"endHours":29.04017288799844,"quality":"neutral"},{"name":"Labha","start":"05:02","end":"06:37","startHours":29.04017288799844,"endHours":30.61546079844459,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.61546079844459,"endHours":7.61546079844459,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.61546079844459,"endHours":8.615460798444591,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.615460798444591,"endHours":9.615460798444591,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.615460798444591,"endHours":10.615460798444591,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.615460798444591,"endHours":11.615460798444591,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.615460798444591,"endHours":12.615460798444591,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.615460798444591,"endHours":13.615460798444591,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.615460798444591,"endHours":14.615460798444591,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.615460798444591,"endHours":15.615460798444591,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.615460798444591,"endHours":16.61546079844459,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61546079844459,"endHours":17.61546079844459,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61546079844459,"endHours":18.61546079844459,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61546079844459,"endHours":19.61546079844459,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61546079844459,"endHours":20.61546079844459,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61546079844459,"endHours":21.61546079844459,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61546079844459,"endHours":22.61546079844459,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61546079844459,"endHours":23.61546079844459,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61546079844459,"endHours":24.61546079844459,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61546079844459,"endHours":25.61546079844459,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61546079844459,"endHours":26.61546079844459,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61546079844459,"endHours":27.61546079844459,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61546079844459,"endHours":28.61546079844459,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61546079844459,"endHours":29.61546079844459,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61546079844459,"endHours":30.61546079844459,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","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":-21.677887306150744,"eotMinutes":10.131050600400467,"ayanamsa":23.5724}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"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 Trayodaśī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"sringeri"},"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, 1979 CE · Śṛṅgerī (Śaṅkara-pīṭha) · Vidhyamitra","description":"December 1, 1979 CE for Śṛṅgerī (Śaṅkara-pīṭha): Śukla Trayodaśī, sūryodaya 06:37, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sringeri/1979-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sringeri/1979-12-01","sa":"https://sa.vidhyamitra.com/city/sringeri/1979-12-01","hi":"https://hi.vidhyamitra.com/city/sringeri/1979-12-01","x-default":"https://vidhyamitra.com/city/sringeri/1979-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:16:41.687Z","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":"2026-06-02T11:16:41.687Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:16:41.687Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}