{"id":"vidhyamitra:city-day:mathura:1979-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1979-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-02-08","date_display":"February 8, 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":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443912.770833,"kali_year":5080,"ahargana":1855447.2708,"sun":{"sidereal_longitude":295.2219,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":68.8707,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.6488,"elapsed_within_tithi_degrees":1.6488},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8707,"elapsed_within_degrees":2.2041},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.0926},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443912.770833,"ahargana":1855447.2708,"kali_year":5080,"ayanamsa_lahiri":23.5611,"grahas":{"sun":{"sidereal_longitude":295.113118,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":70.90141800000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-4.4395},"mars":{"sidereal_longitude":291.10511799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":294.51731799999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":98.281518,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":249.60871799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":138.54251799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":149.4746,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":329.4746,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443912.770833,"kali_year":5080,"ahargana":1855447.2708,"sun":{"sidereal_longitude":295.2219,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":68.8707,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.6488,"elapsed_within_tithi_degrees":1.6488},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8707,"elapsed_within_degrees":2.2041},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.0926},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.44,"elongation":133.649},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.44,"opposition_distance":46.351}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:02","sunsetLocal":"18:05","solarNoonLocal":"12:34","dayLengthHours":11.045150895933268,"dayLengthDisplay":"11 Hours 02 Mins 43 Secs","nightLengthDisplay":"12 Hours 57 Mins 17 Secs","moonriseLocal":"14:42","moonsetLocal":"04:32","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:19","startHours":13.943180096669359,"endHours":15.323823958661016,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:02","end":"08:25","startHours":7.039960786711066,"endHours":8.420604648702724,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:11","startHours":9.801248510694382,"endHours":11.181892372686042,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.617162662428829,"endHours":9.985334358959937,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.500175407374952,"endHours":7.794712764599839,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.194364538146592,"endHours":12.93070793120881,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:18","startHours":5.567274000586631,"endHours":6.303617393648848,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:02","startHours":6.1195315453832935,"endHours":7.039960786711066,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:08","startHours":14.403394717333246,"endHours":15.139738110395463,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.885111682644336,"endHours":18.285111682644335,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.085111682644335,"endHours":18.545326303308222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.835111682644335,"endHours":19.585111682644335,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19436453814659,"endHours":24.93070793120881,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:02","end":"08:25","startHours":7.039960786711066,"endHours":8.420604648702724,"quality":"auspicious"},{"name":"Roga","start":"08:25","end":"09:48","startHours":8.420604648702724,"endHours":9.801248510694382,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:11","startHours":9.801248510694382,"endHours":11.181892372686042,"quality":"inauspicious"},{"name":"Chala","start":"11:11","end":"12:34","startHours":11.181892372686042,"endHours":12.562536234677701,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"13:57","startHours":12.562536234677701,"endHours":13.943180096669359,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:19","startHours":13.943180096669359,"endHours":15.323823958661016,"quality":"auspicious"},{"name":"Kāla","start":"15:19","end":"16:42","startHours":15.323823958661016,"endHours":16.704467820652678,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:05","startHours":16.704467820652678,"endHours":18.085111682644335,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:05","end":"19:42","startHours":18.085111682644335,"endHours":19.704467820652678,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:19","startHours":19.704467820652678,"endHours":21.323823958661016,"quality":"inauspicious"},{"name":"Śubha","start":"21:19","end":"22:57","startHours":21.323823958661016,"endHours":22.94318009666936,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:34","startHours":22.94318009666936,"endHours":24.5625362346777,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:11","startHours":24.5625362346777,"endHours":26.181892372686043,"quality":"inauspicious"},{"name":"Chala","start":"02:11","end":"03:48","startHours":26.181892372686043,"endHours":27.801248510694386,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:25","startHours":27.801248510694386,"endHours":29.420604648702724,"quality":"auspicious"},{"name":"Amṛta","start":"05:25","end":"07:02","startHours":29.420604648702724,"endHours":31.039960786711067,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.039960786711066,"endHours":8.039960786711067,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.039960786711067,"endHours":9.039960786711067,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.039960786711067,"endHours":10.039960786711067,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.039960786711067,"endHours":11.039960786711067,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.039960786711067,"endHours":12.039960786711067,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.039960786711067,"endHours":13.039960786711067,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.039960786711067,"endHours":14.039960786711067,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.039960786711067,"endHours":15.039960786711067,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.039960786711067,"endHours":16.039960786711067,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.039960786711067,"endHours":17.039960786711067,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.039960786711067,"endHours":18.039960786711067,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.039960786711067,"endHours":19.039960786711067,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.039960786711067,"endHours":20.039960786711067,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.039960786711067,"endHours":21.039960786711067,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.039960786711067,"endHours":22.039960786711067,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.039960786711067,"endHours":23.039960786711067,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.039960786711067,"endHours":24.039960786711067,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.039960786711067,"endHours":25.039960786711067,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.039960786711067,"endHours":26.039960786711067,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.039960786711067,"endHours":27.039960786711067,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.039960786711067,"endHours":28.039960786711067,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.039960786711067,"endHours":29.039960786711067,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.039960786711067,"endHours":30.039960786711067,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.039960786711067,"endHours":31.039960786711067,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.226680152663365,"eotMinutes":-14.446974080661976,"ayanamsa":23.5611}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 8, 1979 CE · Mathurā · Vidhyamitra","description":"February 8, 1979 CE for Mathurā: Śukla Dvādaśī, sūryodaya 07:02, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1979-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1979-02-08","sa":"https://sa.vidhyamitra.com/city/mathura/1979-02-08","hi":"https://hi.vidhyamitra.com/city/mathura/1979-02-08","x-default":"https://vidhyamitra.com/city/mathura/1979-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:02:46.222Z","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":"2026-05-14T16:02:46.222Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:02:46.222Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}