{"id":"vidhyamitra:city-day:mathura:1918-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1918-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-01-10","date_display":"January 10, 1918 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":1918,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421603.770833,"kali_year":5019,"ahargana":1833138.2708,"sun":{"sidereal_longitude":266.3302,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":228.965,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.6348,"elapsed_within_tithi_degrees":10.6348},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.965,"elapsed_within_degrees":2.2983},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.2952},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1918,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421603.770833,"ahargana":1833138.2708,"kali_year":5019,"ayanamsa_lahiri":22.7079,"grahas":{"sun":{"sidereal_longitude":266.28748500000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":228.85858499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-1.724},"mars":{"sidereal_longitude":158.04128500000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":253.159985,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":39.697585000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":304.908085,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":110.67398500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":251.5127,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.5127,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1918,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421603.770833,"kali_year":5019,"ahargana":1833138.2708,"sun":{"sidereal_longitude":266.3302,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":228.965,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.6348,"elapsed_within_tithi_degrees":10.6348},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.965,"elapsed_within_degrees":2.2983},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.2952},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.724,"elongation":37.365},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.724,"opposition_distance":142.635}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":0.156,"opposition_distance":2.753},{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":1.39,"elongation":0.055}]},"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":"17:42","solarNoonLocal":"12:27","dayLengthHours":10.512180828744057,"dayLengthDisplay":"10 Hours 30 Mins 44 Secs","nightLengthDisplay":"13 Hours 29 Mins 16 Secs","moonriseLocal":"04:43","moonsetLocal":"15:11","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:04","startHours":13.760764667335774,"endHours":15.07478727092878,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:30","startHours":7.190651649370738,"endHours":8.504674252963746,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:08","startHours":9.818696856556752,"endHours":11.13271946014976,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.643493842744352,"endHours":9.993899870369154,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.628659183901741,"endHours":7.908984006001583,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:48","startHours":12.096336036117966,"endHours":12.79714809136757,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.789027538871531,"endHours":6.489839594121134,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.314636580308734,"endHours":7.190651649370738,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:54","startHours":14.198772201866777,"endHours":14.89958425711638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.502832478114797,"endHours":17.902832478114796,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:08","startHours":17.702832478114797,"endHours":18.1408400126458,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.452832478114797,"endHours":19.202832478114797,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:48","startHours":24.096336036117965,"endHours":24.79714809136757,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:30","startHours":7.190651649370738,"endHours":8.504674252963746,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:49","startHours":8.504674252963746,"endHours":9.818696856556752,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:08","startHours":9.818696856556752,"endHours":11.13271946014976,"quality":"inauspicious"},{"name":"Chala","start":"11:08","end":"12:27","startHours":11.13271946014976,"endHours":12.446742063742768,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"13:46","startHours":12.446742063742768,"endHours":13.760764667335774,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:04","startHours":13.760764667335774,"endHours":15.07478727092878,"quality":"auspicious"},{"name":"Kāla","start":"15:04","end":"16:23","startHours":15.07478727092878,"endHours":16.38880987452179,"quality":"inauspicious"},{"name":"Śubha","start":"16:23","end":"17:42","startHours":16.38880987452179,"endHours":17.702832478114797,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:42","end":"19:23","startHours":17.702832478114797,"endHours":19.38880987452179,"quality":"auspicious"},{"name":"Kāla","start":"19:23","end":"21:04","startHours":19.38880987452179,"endHours":21.07478727092878,"quality":"inauspicious"},{"name":"Śubha","start":"21:04","end":"22:46","startHours":21.07478727092878,"endHours":22.760764667335774,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:27","startHours":22.760764667335774,"endHours":24.446742063742768,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"02:08","startHours":24.446742063742768,"endHours":26.13271946014976,"quality":"inauspicious"},{"name":"Chala","start":"02:08","end":"03:49","startHours":26.13271946014976,"endHours":27.818696856556755,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:30","startHours":27.818696856556755,"endHours":29.504674252963746,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:11","startHours":29.504674252963746,"endHours":31.19065164937074,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.190651649370738,"endHours":8.19065164937074,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.19065164937074,"endHours":9.19065164937074,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.19065164937074,"endHours":10.19065164937074,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.19065164937074,"endHours":11.19065164937074,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.19065164937074,"endHours":12.19065164937074,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.19065164937074,"endHours":13.19065164937074,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.19065164937074,"endHours":14.19065164937074,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.19065164937074,"endHours":15.19065164937074,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.19065164937074,"endHours":16.19065164937074,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.19065164937074,"endHours":17.19065164937074,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.19065164937074,"endHours":18.19065164937074,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.19065164937074,"endHours":19.19065164937074,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.19065164937074,"endHours":20.19065164937074,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.19065164937074,"endHours":21.19065164937074,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.19065164937074,"endHours":22.19065164937074,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.19065164937074,"endHours":23.19065164937074,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.19065164937074,"endHours":24.19065164937074,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.19065164937074,"endHours":25.19065164937074,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.19065164937074,"endHours":26.19065164937074,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.19065164937074,"endHours":27.19065164937074,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.19065164937074,"endHours":28.19065164937074,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.19065164937074,"endHours":29.19065164937074,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.19065164937074,"endHours":30.19065164937074,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.19065164937074,"endHours":31.19065164937074,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"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":-22.090699428815597,"eotMinutes":-7.499323824565993,"ayanamsa":22.7079}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"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":"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":"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 10, 1918 CE · Mathurā · Vidhyamitra","description":"January 10, 1918 CE for Mathurā: Kṛṣṇa Dvādaśī, sūryodaya 07:11, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1918-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1918-01-10","sa":"https://sa.vidhyamitra.com/city/mathura/1918-01-10","hi":"https://hi.vidhyamitra.com/city/mathura/1918-01-10","x-default":"https://vidhyamitra.com/city/mathura/1918-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:50:18.207Z","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":"2026-05-14T14:50:18.207Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:50:18.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}