{"id":"vidhyamitra:city-day:dwarka:1680-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1680-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1680-01-12","date_display":"January 12, 1680 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":1680,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2334678.770833,"kali_year":4781,"ahargana":1746213.2708,"sun":{"sidereal_longitude":273.0921,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":44.3451,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.2529,"elapsed_within_tithi_degrees":11.2529},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.3451,"elapsed_within_degrees":4.3451},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4372},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1680,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2334678.770833,"ahargana":1746213.2708,"kali_year":4781,"ayanamsa_lahiri":19.3833,"grahas":{"sun":{"sidereal_longitude":272.44246,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":42.23946000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-3.2963},"mars":{"sidereal_longitude":284.54045999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":292.2506599999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":15.543060000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":231.88815999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":78.12326000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":177.2175,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":357.2175,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":1680,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2334678.770833,"kali_year":4781,"ahargana":1746213.2708,"sun":{"sidereal_longitude":273.0921,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":44.3451,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.2529,"elapsed_within_tithi_degrees":11.2529},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.3451,"elapsed_within_degrees":4.3451},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4372},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.296,"elongation":131.253},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.296,"opposition_distance":48.747}},"eclipse_window_40days":[]},"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":"07:36","sunsetLocal":"18:29","solarNoonLocal":"13:02","dayLengthHours":10.884112895024703,"dayLengthDisplay":"10 Hours 53 Mins 03 Secs","nightLengthDisplay":"13 Hours 06 Mins 57 Secs","moonriseLocal":"15:04","moonsetLocal":"04:19","rahuKala":{"name":"Rāhu Kāla","start":"11:41","end":"13:02","startHours":11.679337265394878,"endHours":13.039851377272964,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:46","end":"17:07","startHours":15.760879601029142,"endHours":17.121393712907228,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:19","startHours":8.958309041638701,"endHours":10.318823153516789,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:08","end":"10:30","startHours":10.137421271933043,"endHours":10.500225035100534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:20","startHours":8.051299633719976,"endHours":8.341542644253968,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:24","startHours":12.677047614105476,"endHours":13.402655140440455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.146579877090653,"endHours":6.872187403425633,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.690785521841888,"endHours":7.597794929760613,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:35","startHours":14.853870193110415,"endHours":15.579477719445396,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.281907824785318,"endHours":18.681907824785316,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:56","startHours":18.481907824785317,"endHours":18.93541252874468,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.231907824785317,"endHours":19.981907824785317,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:24","startHours":24.677047614105476,"endHours":25.40265514044046,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:36","end":"08:57","startHours":7.597794929760613,"endHours":8.958309041638701,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:19","startHours":8.958309041638701,"endHours":10.318823153516789,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"11:41","startHours":10.318823153516789,"endHours":11.679337265394878,"quality":"auspicious"},{"name":"Kāla","start":"11:41","end":"13:02","startHours":11.679337265394878,"endHours":13.039851377272964,"quality":"inauspicious"},{"name":"Śubha","start":"13:02","end":"14:24","startHours":13.039851377272964,"endHours":14.400365489151053,"quality":"auspicious"},{"name":"Roga","start":"14:24","end":"15:46","startHours":14.400365489151053,"endHours":15.760879601029142,"quality":"inauspicious"},{"name":"Udveg","start":"15:46","end":"17:07","startHours":15.760879601029142,"endHours":17.121393712907228,"quality":"inauspicious"},{"name":"Chala","start":"17:07","end":"18:29","startHours":17.121393712907228,"endHours":18.481907824785317,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"20:07","startHours":18.481907824785317,"endHours":20.121393712907228,"quality":"inauspicious"},{"name":"Udveg","start":"20:07","end":"21:46","startHours":20.121393712907228,"endHours":21.760879601029142,"quality":"inauspicious"},{"name":"Chala","start":"21:46","end":"23:24","startHours":21.760879601029142,"endHours":23.400365489151053,"quality":"neutral"},{"name":"Labha","start":"23:24","end":"01:02","startHours":23.400365489151053,"endHours":25.039851377272967,"quality":"auspicious"},{"name":"Amṛta","start":"01:02","end":"02:41","startHours":25.039851377272967,"endHours":26.679337265394878,"quality":"auspicious"},{"name":"Kāla","start":"02:41","end":"04:19","startHours":26.679337265394878,"endHours":28.31882315351679,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:57","startHours":28.31882315351679,"endHours":29.9583090416387,"quality":"auspicious"},{"name":"Roga","start":"05:57","end":"07:36","startHours":29.9583090416387,"endHours":31.597794929760614,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.597794929760613,"endHours":8.597794929760614,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.597794929760614,"endHours":9.597794929760614,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.597794929760614,"endHours":10.597794929760614,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.597794929760614,"endHours":11.597794929760614,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.597794929760614,"endHours":12.597794929760614,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.597794929760614,"endHours":13.597794929760614,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.597794929760614,"endHours":14.597794929760614,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.597794929760614,"endHours":15.597794929760614,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.597794929760614,"endHours":16.597794929760614,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.597794929760614,"endHours":17.597794929760614,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.597794929760614,"endHours":18.597794929760614,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.597794929760614,"endHours":19.597794929760614,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.597794929760614,"endHours":20.597794929760614,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.597794929760614,"endHours":21.597794929760614,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.597794929760614,"endHours":22.597794929760614,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.597794929760614,"endHours":23.597794929760614,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.597794929760614,"endHours":24.597794929760614,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.597794929760614,"endHours":25.597794929760614,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.597794929760614,"endHours":26.597794929760614,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.597794929760614,"endHours":27.597794929760614,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.597794929760614,"endHours":28.597794929760614,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.597794929760614,"endHours":29.597794929760614,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.597794929760614,"endHours":30.597794929760614,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.597794929760614,"endHours":31.597794929760614,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.66767533584895,"eotMinutes":-8.265482636377905,"ayanamsa":19.3833}},"calendars":{"vikram_samvat":1737,"vikram_samvatsara":"Śrīmukha","saka_samvat":1602,"saka_samvatsara":"Raudra","bengali_samvat":1087,"malayalam_era":856,"nanakshahi_year":211,"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":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 1737 Śrīmukha · Śaka 1602 Raudra"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 12, 1680 CE · Dvārakā · Vidhyamitra","description":"January 12, 1680 CE for Dvārakā: Śukla Ekādaśī, sūryodaya 07:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1680-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1680-01-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1680-01-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1680-01-12","x-default":"https://vidhyamitra.com/city/dwarka/1680-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T19:33:10.956Z","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":"2026-06-03T19:33:10.956Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T19:33:10.956Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}