{"id":"vidhyamitra:city-day:mathura:1966-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1966-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-01-07","date_display":"January 7, 1966 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":1966,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439132.770833,"kali_year":5067,"ahargana":1850667.2708,"sun":{"sidereal_longitude":262.815,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.317,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.502,"elapsed_within_tithi_degrees":8.502},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.317,"elapsed_within_degrees":12.6503},"yoga":{"number":26,"name":"Indra","sum_longitude":342.132},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1966,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439132.770833,"ahargana":1850667.2708,"kali_year":5067,"ayanamsa_lahiri":23.3783,"grahas":{"sun":{"sidereal_longitude":262.914049,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":80.49674900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":2.6797},"mars":{"sidereal_longitude":288.74844899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":246.001349,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":60.90914900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":290.865049,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":320.213349,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":42.742,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":222.742,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1966,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439132.770833,"kali_year":5067,"ahargana":1850667.2708,"sun":{"sidereal_longitude":262.815,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.317,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.502,"elapsed_within_tithi_degrees":8.502},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.317,"elapsed_within_degrees":12.6503},"yoga":{"number":26,"name":"Indra","sum_longitude":342.132},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.68,"elongation":176.502},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.68,"opposition_distance":3.498}},"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":"07:11","sunsetLocal":"17:40","solarNoonLocal":"12:26","dayLengthHours":10.483441786620318,"dayLengthDisplay":"10 Hours 29 Mins 00 Secs","nightLengthDisplay":"13 Hours 31 Mins 00 Secs","moonriseLocal":"17:23","moonsetLocal":"07:09","rahuKala":{"name":"Rāhu Kāla","start":"11:07","end":"12:26","startHours":11.116191015129456,"endHours":12.426621238456995,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:21","startHours":15.047481685112075,"endHours":16.357911908439615,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:48","startHours":8.495330568474376,"endHours":9.805760791801916,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.63103676202491,"endHours":9.980484821578921,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.621710419589349,"endHours":7.901268867232558,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:47","startHours":12.077173178902985,"endHours":12.776069298011006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.787108106930794,"endHours":6.4860042260388155,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.3112801962618095,"endHours":7.184900345146836,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:52","startHours":14.173861536227047,"endHours":14.872757655335068,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.468342131767155,"endHours":17.868342131767154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:06","startHours":17.668342131767155,"endHours":18.105152206209667,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.418342131767155,"endHours":19.168342131767155,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:47","startHours":24.077173178902985,"endHours":24.776069298011006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:11","end":"08:30","startHours":7.184900345146836,"endHours":8.495330568474376,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:48","startHours":8.495330568474376,"endHours":9.805760791801916,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:07","startHours":9.805760791801916,"endHours":11.116191015129456,"quality":"auspicious"},{"name":"Kāla","start":"11:07","end":"12:26","startHours":11.116191015129456,"endHours":12.426621238456995,"quality":"inauspicious"},{"name":"Śubha","start":"12:26","end":"13:44","startHours":12.426621238456995,"endHours":13.737051461784535,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:03","startHours":13.737051461784535,"endHours":15.047481685112075,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:21","startHours":15.047481685112075,"endHours":16.357911908439615,"quality":"inauspicious"},{"name":"Chala","start":"16:21","end":"17:40","startHours":16.357911908439615,"endHours":17.668342131767155,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:40","end":"19:21","startHours":17.668342131767155,"endHours":19.357911908439615,"quality":"inauspicious"},{"name":"Udveg","start":"19:21","end":"21:03","startHours":19.357911908439615,"endHours":21.047481685112075,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:44","startHours":21.047481685112075,"endHours":22.737051461784535,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:26","startHours":22.737051461784535,"endHours":24.426621238456995,"quality":"auspicious"},{"name":"Amṛta","start":"00:26","end":"02:07","startHours":24.426621238456995,"endHours":26.116191015129456,"quality":"auspicious"},{"name":"Kāla","start":"02:07","end":"03:48","startHours":26.116191015129456,"endHours":27.805760791801916,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:30","startHours":27.805760791801916,"endHours":29.495330568474376,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:11","startHours":29.495330568474376,"endHours":31.184900345146836,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.184900345146836,"endHours":8.184900345146836,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.184900345146836,"endHours":9.184900345146836,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.184900345146836,"endHours":10.184900345146836,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.184900345146836,"endHours":11.184900345146836,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.184900345146836,"endHours":12.184900345146836,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.184900345146836,"endHours":13.184900345146836,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.184900345146836,"endHours":14.184900345146836,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.184900345146836,"endHours":15.184900345146836,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.184900345146836,"endHours":16.184900345146836,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.184900345146836,"endHours":17.184900345146836,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.184900345146836,"endHours":18.184900345146836,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.184900345146836,"endHours":19.184900345146836,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.184900345146836,"endHours":20.184900345146836,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.184900345146836,"endHours":21.184900345146836,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.184900345146836,"endHours":22.184900345146836,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.184900345146836,"endHours":23.184900345146836,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.184900345146836,"endHours":24.184900345146836,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.184900345146836,"endHours":25.184900345146836,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.184900345146836,"endHours":26.184900345146836,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.184900345146836,"endHours":27.184900345146836,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.184900345146836,"endHours":28.184900345146836,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.184900345146836,"endHours":29.184900345146836,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.184900345146836,"endHours":30.184900345146836,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.184900345146836,"endHours":31.184900345146836,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.44278248596247,"eotMinutes":-6.292074307419696,"ayanamsa":23.3783}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3},{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 January 7, 1966 CE · Mathurā · Vidhyamitra","description":"January 7, 1966 CE for Mathurā: Śukla Pūrṇimā, sūryodaya 07:11, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1966-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1966-01-07","sa":"https://sa.vidhyamitra.com/city/mathura/1966-01-07","hi":"https://hi.vidhyamitra.com/city/mathura/1966-01-07","x-default":"https://vidhyamitra.com/city/mathura/1966-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:41:38.732Z","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":"2026-05-14T16:41:38.732Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:41:38.732Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}