{"id":"vidhyamitra:city-day:dwarka:1666-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1666-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1666-01-08","date_display":"January 8, 1666 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":1666,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329561.770833,"kali_year":4767,"ahargana":1741096.2708,"sun":{"sidereal_longitude":269.6244,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":302.6405,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.016,"elapsed_within_tithi_degrees":9.016},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6405,"elapsed_within_degrees":9.3071},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.2649},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1666,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2329561.770833,"ahargana":1741096.2708,"kali_year":4767,"ayanamsa_lahiri":19.1876,"grahas":{"sun":{"sidereal_longitude":268.9695670000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":299.4604670000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-2.5341},"mars":{"sidereal_longitude":167.93396699999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":288.54716699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":309.715867,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":247.27376700000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":267.817767,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":88.3408,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.3408,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1666,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329561.770833,"kali_year":4767,"ahargana":1741096.2708,"sun":{"sidereal_longitude":269.6244,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":302.6405,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.016,"elapsed_within_tithi_degrees":9.016},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6405,"elapsed_within_degrees":9.3071},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.2649},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.534,"elongation":33.016},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.534,"opposition_distance":146.984}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":0.344,"elongation":2.428},{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":1.239,"opposition_distance":0.691}]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:35","sunsetLocal":"18:26","solarNoonLocal":"13:01","dayLengthHours":10.850159696039597,"dayLengthDisplay":"10 Hours 51 Mins 01 Secs","nightLengthDisplay":"13 Hours 08 Mins 59 Secs","moonriseLocal":"09:26","moonsetLocal":"20:40","rahuKala":{"name":"Rāhu Kāla","start":"11:39","end":"13:01","startHours":11.657519265217172,"endHours":13.013789227222123,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:44","end":"17:05","startHours":15.726329151232022,"endHours":17.08259911323697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:18","startHours":8.944979341207272,"endHours":10.301249303212224,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:07","end":"10:29","startHours":10.12041330827823,"endHours":10.482085298146217,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:02","end":"08:20","startHours":8.040799366537307,"endHours":8.330136958431696,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:39","end":"13:23","startHours":12.652117237354137,"endHours":13.375461217090109,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.142021419730377,"endHours":6.86536539946635,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:35","startHours":6.684529404532357,"endHours":7.5887093792023235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:33","startHours":14.822149176562055,"endHours":15.54549315629803,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.238869075241922,"endHours":18.63886907524192,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:53","startHours":18.43886907524192,"endHours":18.890959062576904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18886907524192,"endHours":19.93886907524192,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:39","end":"01:23","startHours":24.652117237354137,"endHours":25.37546121709011,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:35","end":"08:57","startHours":7.5887093792023235,"endHours":8.944979341207272,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:18","startHours":8.944979341207272,"endHours":10.301249303212224,"quality":"auspicious"},{"name":"Amṛta","start":"10:18","end":"11:39","startHours":10.301249303212224,"endHours":11.657519265217172,"quality":"auspicious"},{"name":"Kāla","start":"11:39","end":"13:01","startHours":11.657519265217172,"endHours":13.013789227222123,"quality":"inauspicious"},{"name":"Śubha","start":"13:01","end":"14:22","startHours":13.013789227222123,"endHours":14.37005918922707,"quality":"auspicious"},{"name":"Roga","start":"14:22","end":"15:44","startHours":14.37005918922707,"endHours":15.726329151232022,"quality":"inauspicious"},{"name":"Udveg","start":"15:44","end":"17:05","startHours":15.726329151232022,"endHours":17.08259911323697,"quality":"inauspicious"},{"name":"Chala","start":"17:05","end":"18:26","startHours":17.08259911323697,"endHours":18.43886907524192,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:26","end":"20:05","startHours":18.43886907524192,"endHours":20.082599113236974,"quality":"inauspicious"},{"name":"Udveg","start":"20:05","end":"21:44","startHours":20.082599113236974,"endHours":21.726329151232022,"quality":"inauspicious"},{"name":"Chala","start":"21:44","end":"23:22","startHours":21.726329151232022,"endHours":23.37005918922707,"quality":"neutral"},{"name":"Labha","start":"23:22","end":"01:01","startHours":23.37005918922707,"endHours":25.013789227222123,"quality":"auspicious"},{"name":"Amṛta","start":"01:01","end":"02:39","startHours":25.013789227222123,"endHours":26.657519265217175,"quality":"auspicious"},{"name":"Kāla","start":"02:39","end":"04:18","startHours":26.657519265217175,"endHours":28.301249303212224,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:57","startHours":28.301249303212224,"endHours":29.944979341207272,"quality":"auspicious"},{"name":"Roga","start":"05:57","end":"07:35","startHours":29.944979341207272,"endHours":31.588709379202324,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:35","end":"08:35","startHours":7.5887093792023235,"endHours":8.588709379202324,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:35","end":"09:35","startHours":8.588709379202324,"endHours":9.588709379202324,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:35","end":"10:35","startHours":9.588709379202324,"endHours":10.588709379202324,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:35","end":"11:35","startHours":10.588709379202324,"endHours":11.588709379202324,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:35","end":"12:35","startHours":11.588709379202324,"endHours":12.588709379202324,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:35","end":"13:35","startHours":12.588709379202324,"endHours":13.588709379202324,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:35","end":"14:35","startHours":13.588709379202324,"endHours":14.588709379202324,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:35","end":"15:35","startHours":14.588709379202324,"endHours":15.588709379202324,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:35","end":"16:35","startHours":15.588709379202324,"endHours":16.588709379202324,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:35","end":"17:35","startHours":16.588709379202324,"endHours":17.588709379202324,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:35","end":"18:35","startHours":17.588709379202324,"endHours":18.588709379202324,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:35","end":"19:35","startHours":18.588709379202324,"endHours":19.588709379202324,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:35","end":"20:35","startHours":19.588709379202324,"endHours":20.588709379202324,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:35","end":"21:35","startHours":20.588709379202324,"endHours":21.588709379202324,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:35","end":"22:35","startHours":21.588709379202324,"endHours":22.588709379202324,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:35","end":"23:35","startHours":22.588709379202324,"endHours":23.588709379202324,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:35","end":"00:35","startHours":23.588709379202324,"endHours":24.588709379202324,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:35","end":"01:35","startHours":24.588709379202324,"endHours":25.588709379202324,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:35","end":"02:35","startHours":25.588709379202324,"endHours":26.588709379202324,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:35","end":"03:35","startHours":26.588709379202324,"endHours":27.588709379202324,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:35","end":"04:35","startHours":27.588709379202324,"endHours":28.588709379202324,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:35","end":"05:35","startHours":28.588709379202324,"endHours":29.588709379202324,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:35","end":"06:35","startHours":29.588709379202324,"endHours":30.588709379202324,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:35","end":"07:35","startHours":30.588709379202324,"endHours":31.588709379202324,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","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":-22.20536524534668,"eotMinutes":-6.7017536333273355,"ayanamsa":19.1876}},"calendars":{"vikram_samvat":1723,"vikram_samvatsara":"Siddhārthī","saka_samvat":1588,"saka_samvatsara":"Parābhava","bengali_samvat":1073,"malayalam_era":842,"nanakshahi_year":197,"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 Tṛtīyā · Vikram 1723 Siddhārthī · Śaka 1588 Parābhava"},"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_ingress":"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_ingress":"Makara"},"precedence":2}],"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":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 8, 1666 CE · Dvārakā · Vidhyamitra","description":"January 8, 1666 CE for Dvārakā: Śukla Tṛtīyā, sūryodaya 07:35, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1666-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1666-01-08","sa":"https://sa.vidhyamitra.com/city/dwarka/1666-01-08","hi":"https://hi.vidhyamitra.com/city/dwarka/1666-01-08","x-default":"https://vidhyamitra.com/city/dwarka/1666-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T17:43:46.521Z","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":"2026-06-06T17:43:46.521Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T17:43:46.521Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}