{"id":"vidhyamitra:city-day:vrindavan:1966-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1966-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-01-06","date_display":"January 6, 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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439131.770833,"kali_year":5067,"ahargana":1850666.2708,"sun":{"sidereal_longitude":261.7871,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":65.2443,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.4572,"elapsed_within_tithi_degrees":7.4572},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.2443,"elapsed_within_degrees":11.9109},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.0313},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1966,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439131.770833,"ahargana":1850666.2708,"kali_year":5067,"ayanamsa_lahiri":23.3782,"grahas":{"sun":{"sidereal_longitude":261.8948869999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":65.64998700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":1.7169},"mars":{"sidereal_longitude":287.96008699999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":244.55168700000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":61.02608699999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":290.90348700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":320.129187,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":42.7949,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":222.7949,"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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439131.770833,"kali_year":5067,"ahargana":1850666.2708,"sun":{"sidereal_longitude":261.7871,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":65.2443,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.4572,"elapsed_within_tithi_degrees":7.4572},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.2443,"elapsed_within_degrees":11.9109},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.0313},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.717,"elongation":163.457},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.717,"opposition_distance":16.543}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:11","sunsetLocal":"17:39","solarNoonLocal":"12:25","dayLengthHours":10.468535883236058,"dayLengthDisplay":"10 Hours 28 Mins 07 Secs","nightLengthDisplay":"13 Hours 31 Mins 53 Secs","moonriseLocal":"16:25","moonsetLocal":"06:16","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:02","startHours":13.729207337187404,"endHours":15.037774322591911,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:30","startHours":7.186372410164868,"endHours":8.494939395569375,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:07","startHours":9.803506380973882,"endHours":11.11207336637839,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.629030782919948,"endHours":9.977981979027817,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.622561405299703,"endHours":7.901722362185998,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:46","startHours":12.071689155675028,"endHours":12.769591547890766,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.790567625733393,"endHours":6.488470017949131,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.313994419895196,"endHours":7.186372410164868,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:52","startHours":14.165396332322238,"endHours":14.863298724537975,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.454908293400926,"endHours":17.854908293400925,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:05","startHours":17.654908293400926,"endHours":18.09109728853576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.404908293400926,"endHours":19.154908293400926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:46","startHours":24.071689155675028,"endHours":24.769591547890766,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:30","startHours":7.186372410164868,"endHours":8.494939395569375,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:48","startHours":8.494939395569375,"endHours":9.803506380973882,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:07","startHours":9.803506380973882,"endHours":11.11207336637839,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:25","startHours":11.11207336637839,"endHours":12.420640351782897,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"13:44","startHours":12.420640351782897,"endHours":13.729207337187404,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:02","startHours":13.729207337187404,"endHours":15.037774322591911,"quality":"auspicious"},{"name":"Kāla","start":"15:02","end":"16:21","startHours":15.037774322591911,"endHours":16.34634130799642,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:39","startHours":16.34634130799642,"endHours":17.654908293400926,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:39","end":"19:21","startHours":17.654908293400926,"endHours":19.34634130799642,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"21:02","startHours":19.34634130799642,"endHours":21.03777432259191,"quality":"inauspicious"},{"name":"Śubha","start":"21:02","end":"22:44","startHours":21.03777432259191,"endHours":22.729207337187404,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:25","startHours":22.729207337187404,"endHours":24.420640351782897,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"02:07","startHours":24.420640351782897,"endHours":26.11207336637839,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:48","startHours":26.11207336637839,"endHours":27.803506380973882,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:30","startHours":27.803506380973882,"endHours":29.494939395569375,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:11","startHours":29.494939395569375,"endHours":31.186372410164868,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.186372410164868,"endHours":8.186372410164868,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.186372410164868,"endHours":9.186372410164868,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.186372410164868,"endHours":10.186372410164868,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.186372410164868,"endHours":11.186372410164868,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.186372410164868,"endHours":12.186372410164868,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.186372410164868,"endHours":13.186372410164868,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.186372410164868,"endHours":14.186372410164868,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.186372410164868,"endHours":15.186372410164868,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.186372410164868,"endHours":16.186372410164868,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.186372410164868,"endHours":17.186372410164868,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.186372410164868,"endHours":18.186372410164868,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.186372410164868,"endHours":19.186372410164868,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.186372410164868,"endHours":20.186372410164868,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.186372410164868,"endHours":21.186372410164868,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.186372410164868,"endHours":22.186372410164868,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.186372410164868,"endHours":23.186372410164868,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.186372410164868,"endHours":24.186372410164868,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.186372410164868,"endHours":25.186372410164868,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.186372410164868,"endHours":26.186372410164868,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.186372410164868,"endHours":27.186372410164868,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.186372410164868,"endHours":28.186372410164868,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.186372410164868,"endHours":29.186372410164868,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.186372410164868,"endHours":30.186372410164868,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.186372410164868,"endHours":31.186372410164868,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.562130867005735,"eotMinutes":-5.875621106973772,"ayanamsa":23.3782}},"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturdaśī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 6, 1966 CE · Vṛndāvana · Vidhyamitra","description":"January 6, 1966 CE for Vṛndāvana: Śukla Caturdaśī, sūryodaya 07:11, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1966-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1966-01-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/1966-01-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/1966-01-06","x-default":"https://vidhyamitra.com/city/vrindavan/1966-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:43:21.181Z","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":"2026-05-30T23:43:21.181Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:43:21.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}