{"id":"vidhyamitra:city-day:mathura:1908-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1908-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-02-13","date_display":"February 13, 1908 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":1908,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417984.770833,"kali_year":5009,"ahargana":1829519.2708,"sun":{"sidereal_longitude":300.687,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":71.4734,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.7864,"elapsed_within_tithi_degrees":10.7864},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4734,"elapsed_within_degrees":4.8067},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.1603},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1908,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417984.770833,"ahargana":1829519.2708,"kali_year":5009,"ayanamsa_lahiri":22.5694,"grahas":{"sun":{"sidereal_longitude":300.384358,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":73.430158,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-0.9187},"mars":{"sidereal_longitude":1.7129580000000146,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":319.79225799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":105.280058,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":337.405758,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":334.359958,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":83.2648,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":263.2648,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1908,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417984.770833,"kali_year":5009,"ahargana":1829519.2708,"sun":{"sidereal_longitude":300.687,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":71.4734,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.7864,"elapsed_within_tithi_degrees":10.7864},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4734,"elapsed_within_degrees":4.8067},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.1603},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.919,"elongation":130.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.919,"opposition_distance":49.214}},"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":"07:00","sunsetLocal":"18:08","solarNoonLocal":"12:34","dayLengthHours":11.145983511574828,"dayLengthDisplay":"11 Hours 08 Mins 46 Secs","nightLengthDisplay":"12 Hours 51 Mins 14 Secs","moonriseLocal":"14:31","moonsetLocal":"04:21","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:21","startHours":13.958326693290555,"endHours":15.351574632237408,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:00","end":"08:23","startHours":6.992086998556287,"endHours":8.38533493750314,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:47","end":"11:10","startHours":9.778582876449994,"endHours":11.171830815396849,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.592816484590413,"endHours":9.964349268309574,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:45","startHours":7.456502978205238,"endHours":7.753729205180567,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.193545970624541,"endHours":12.936611538062863,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:15","startHours":5.5059558636796435,"endHours":6.249021431117965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"07:00","startHours":6.063255039258385,"endHours":6.992086998556287,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:10","startHours":14.422742672939506,"endHours":15.165808240377828,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.938070510131116,"endHours":18.338070510131114,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:36","startHours":18.138070510131115,"endHours":18.602486489780066,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.888070510131115,"endHours":19.638070510131115,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19354597062454,"endHours":24.936611538062863,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:00","end":"08:23","startHours":6.992086998556287,"endHours":8.38533493750314,"quality":"auspicious"},{"name":"Roga","start":"08:23","end":"09:47","startHours":8.38533493750314,"endHours":9.778582876449994,"quality":"inauspicious"},{"name":"Udveg","start":"09:47","end":"11:10","startHours":9.778582876449994,"endHours":11.171830815396849,"quality":"inauspicious"},{"name":"Chala","start":"11:10","end":"12:34","startHours":11.171830815396849,"endHours":12.565078754343702,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"13:57","startHours":12.565078754343702,"endHours":13.958326693290555,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:21","startHours":13.958326693290555,"endHours":15.351574632237408,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:45","startHours":15.351574632237408,"endHours":16.74482257118426,"quality":"inauspicious"},{"name":"Śubha","start":"16:45","end":"18:08","startHours":16.74482257118426,"endHours":18.138070510131115,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:08","end":"19:45","startHours":18.138070510131115,"endHours":19.74482257118426,"quality":"auspicious"},{"name":"Kāla","start":"19:45","end":"21:21","startHours":19.74482257118426,"endHours":21.35157463223741,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"22:57","startHours":21.35157463223741,"endHours":22.958326693290555,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:34","startHours":22.958326693290555,"endHours":24.565078754343702,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:10","startHours":24.565078754343702,"endHours":26.171830815396845,"quality":"inauspicious"},{"name":"Chala","start":"02:10","end":"03:47","startHours":26.171830815396845,"endHours":27.778582876449995,"quality":"neutral"},{"name":"Labha","start":"03:47","end":"05:23","startHours":27.778582876449995,"endHours":29.38533493750314,"quality":"auspicious"},{"name":"Amṛta","start":"05:23","end":"07:00","startHours":29.38533493750314,"endHours":30.99208699855629,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.992086998556287,"endHours":7.992086998556287,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.992086998556287,"endHours":8.992086998556287,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.992086998556287,"endHours":9.992086998556287,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.992086998556287,"endHours":10.992086998556287,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.992086998556287,"endHours":11.992086998556287,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.992086998556287,"endHours":12.992086998556287,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.992086998556287,"endHours":13.992086998556287,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.992086998556287,"endHours":14.992086998556287,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.992086998556287,"endHours":15.992086998556287,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.992086998556287,"endHours":16.99208699855629,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.99208699855629,"endHours":17.99208699855629,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.99208699855629,"endHours":18.99208699855629,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.99208699855629,"endHours":19.99208699855629,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.99208699855629,"endHours":20.99208699855629,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.99208699855629,"endHours":21.99208699855629,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.99208699855629,"endHours":22.99208699855629,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.99208699855629,"endHours":23.99208699855629,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.99208699855629,"endHours":24.99208699855629,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.99208699855629,"endHours":25.99208699855629,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.99208699855629,"endHours":26.99208699855629,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.99208699855629,"endHours":27.99208699855629,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.99208699855629,"endHours":28.99208699855629,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.99208699855629,"endHours":29.99208699855629,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.99208699855629,"endHours":30.99208699855629,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.863975118335238,"eotMinutes":-14.599525260622107,"ayanamsa":22.5694}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"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":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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":[]},"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 February 13, 1908 CE · Mathurā · Vidhyamitra","description":"February 13, 1908 CE for Mathurā: Śukla Ekādaśī, sūryodaya 07:00, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1908-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1908-02-13","sa":"https://sa.vidhyamitra.com/city/mathura/1908-02-13","hi":"https://hi.vidhyamitra.com/city/mathura/1908-02-13","x-default":"https://vidhyamitra.com/city/mathura/1908-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:09:32.167Z","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":"2026-05-14T17:09:32.167Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:09:32.167Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}