{"id":"vidhyamitra:city-day:mathura:2018-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2018-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-12","date_display":"January 12, 2018 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":2018,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458130.770833,"kali_year":5119,"ahargana":1869665.2708,"sun":{"sidereal_longitude":267.4854,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":210.1156,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.6301,"elapsed_within_tithi_degrees":2.6301},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.1156,"elapsed_within_degrees":10.1156},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.601},"karana":{"half_tithi_index":50,"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":2018,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458130.770833,"ahargana":1869665.2708,"kali_year":5119,"ayanamsa_lahiri":24.1049,"grahas":{"sun":{"sidereal_longitude":267.666385,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":212.90088500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":4.4891},"mars":{"sidereal_longitude":206.631985,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":246.68618500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":204.36148500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":268.075285,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":248.41568499999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.1365,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.1365,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458130.770833,"kali_year":5119,"ahargana":1869665.2708,"sun":{"sidereal_longitude":267.4854,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":210.1156,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.6301,"elapsed_within_tithi_degrees":2.6301},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.1156,"elapsed_within_degrees":10.1156},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.601},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.489,"elongation":57.37},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.489,"opposition_distance":122.63}},"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":"17:44","solarNoonLocal":"12:28","dayLengthHours":10.545800454330003,"dayLengthDisplay":"10 Hours 32 Mins 45 Secs","nightLengthDisplay":"13 Hours 27 Mins 15 Secs","moonriseLocal":"03:28","moonsetLocal":"14:09","rahuKala":{"name":"Rāhu Kāla","start":"11:08","end":"12:28","startHours":11.141286320481717,"endHours":12.459511377272968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:06","end":"16:25","startHours":15.095961490855467,"endHours":16.414186547646718,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:49","startHours":8.504836206899215,"endHours":9.823061263690466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.647297922784965,"endHours":9.998824604595967,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.626019502371715,"endHours":7.907240847820515,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:49","startHours":12.107984695461965,"endHours":12.811038059083966,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.780504422863965,"endHours":6.4835577864859655,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.307794445580465,"endHours":7.186611150107965,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:55","startHours":14.217144786327967,"endHours":14.920198149949968,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.532411604437968,"endHours":17.932411604437966,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:10","startHours":17.732411604437967,"endHours":18.171819956701718,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.482411604437967,"endHours":19.232411604437967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:49","startHours":24.10798469546197,"endHours":24.811038059083966,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:11","end":"08:30","startHours":7.186611150107965,"endHours":8.504836206899215,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:49","startHours":8.504836206899215,"endHours":9.823061263690466,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:08","startHours":9.823061263690466,"endHours":11.141286320481717,"quality":"auspicious"},{"name":"Kāla","start":"11:08","end":"12:28","startHours":11.141286320481717,"endHours":12.459511377272968,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"13:47","startHours":12.459511377272968,"endHours":13.777736434064217,"quality":"auspicious"},{"name":"Roga","start":"13:47","end":"15:06","startHours":13.777736434064217,"endHours":15.095961490855467,"quality":"inauspicious"},{"name":"Udveg","start":"15:06","end":"16:25","startHours":15.095961490855467,"endHours":16.414186547646718,"quality":"inauspicious"},{"name":"Chala","start":"16:25","end":"17:44","startHours":16.414186547646718,"endHours":17.732411604437967,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:44","end":"19:25","startHours":17.732411604437967,"endHours":19.414186547646718,"quality":"inauspicious"},{"name":"Udveg","start":"19:25","end":"21:06","startHours":19.414186547646718,"endHours":21.095961490855466,"quality":"inauspicious"},{"name":"Chala","start":"21:06","end":"22:47","startHours":21.095961490855466,"endHours":22.777736434064217,"quality":"neutral"},{"name":"Labha","start":"22:47","end":"00:28","startHours":22.777736434064217,"endHours":24.459511377272968,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"02:08","startHours":24.459511377272968,"endHours":26.141286320481715,"quality":"auspicious"},{"name":"Kāla","start":"02:08","end":"03:49","startHours":26.141286320481715,"endHours":27.823061263690466,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:30","startHours":27.823061263690466,"endHours":29.504836206899213,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:11","startHours":29.504836206899213,"endHours":31.186611150107964,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.186611150107965,"endHours":8.186611150107964,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.186611150107964,"endHours":9.186611150107964,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.186611150107964,"endHours":10.186611150107964,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.186611150107964,"endHours":11.186611150107964,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.186611150107964,"endHours":12.186611150107964,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.186611150107964,"endHours":13.186611150107964,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.186611150107964,"endHours":14.186611150107964,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.186611150107964,"endHours":15.186611150107964,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.186611150107964,"endHours":16.186611150107964,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.186611150107964,"endHours":17.186611150107964,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.186611150107964,"endHours":18.186611150107964,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.186611150107964,"endHours":19.186611150107964,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.186611150107964,"endHours":20.186611150107964,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.186611150107964,"endHours":21.186611150107964,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.186611150107964,"endHours":22.186611150107964,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.186611150107964,"endHours":23.186611150107964,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.186611150107964,"endHours":24.186611150107964,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.186611150107964,"endHours":25.186611150107964,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.186611150107964,"endHours":26.186611150107964,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.186611150107964,"endHours":27.186611150107964,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.186611150107964,"endHours":28.186611150107964,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.186611150107964,"endHours":29.186611150107964,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.186611150107964,"endHours":30.186611150107964,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.186611150107964,"endHours":31.186611150107964,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","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":-21.676333034685804,"eotMinutes":-8.265482636377905,"ayanamsa":24.1049}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ekādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"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":"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},{"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 12, 2018 CE · Mathurā · Vidhyamitra","description":"January 12, 2018 CE for Mathurā: Kṛṣṇa Ekādaśī, sūryodaya 07:11, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2018-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2018-01-12","sa":"https://sa.vidhyamitra.com/city/mathura/2018-01-12","hi":"https://hi.vidhyamitra.com/city/mathura/2018-01-12","x-default":"https://vidhyamitra.com/city/mathura/2018-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:25:36.237Z","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":"2026-05-14T13:25:36.237Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:25:36.237Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}