{"id":"vidhyamitra:city-day:mathura:1815-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1815-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-02-10","date_display":"February 10, 1815 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1815,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384014.770833,"kali_year":4916,"ahargana":1795549.2708,"sun":{"sidereal_longitude":299.7361,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":307.6691,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.933,"elapsed_within_tithi_degrees":7.933},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.6691,"elapsed_within_degrees":1.0025},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.4052},"karana":{"half_tithi_index":1,"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":1815,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384014.770833,"ahargana":1795549.2708,"kali_year":4916,"ayanamsa_lahiri":21.2702,"grahas":{"sun":{"sidereal_longitude":299.22296200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":306.089562,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-3.153},"mars":{"sidereal_longitude":247.05166200000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":309.40726199999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":170.43136200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"venus":{"sidereal_longitude":312.730462,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":285.714062,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":83.1588,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":263.1588,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1815,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384014.770833,"kali_year":4916,"ahargana":1795549.2708,"sun":{"sidereal_longitude":299.7361,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":307.6691,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.933,"elapsed_within_tithi_degrees":7.933},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.6691,"elapsed_within_degrees":1.0025},"yoga":{"number":19,"name":"Parigha","sum_longitude":247.4052},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.153,"elongation":7.933},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.153,"opposition_distance":172.067}},"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":"07:01","sunsetLocal":"18:06","solarNoonLocal":"12:34","dayLengthHours":11.087494200272303,"dayLengthDisplay":"11 Hours 05 Mins 15 Secs","nightLengthDisplay":"12 Hours 54 Mins 45 Secs","moonriseLocal":"07:25","moonsetLocal":"18:38","rahuKala":{"name":"Rāhu Kāla","start":"11:11","end":"12:34","startHours":11.178261316491366,"endHours":12.564198091525405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:20","end":"16:43","startHours":15.336071641593481,"endHours":16.722008416627517,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:24","end":"09:48","startHours":8.40638776642329,"endHours":9.79232454145733,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:59","startHours":9.607532971452791,"endHours":9.977116111461868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.482429916400599,"endHours":7.77809642840786,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.194614951516328,"endHours":12.933781231534482,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:17","startHours":5.542118431352946,"endHours":6.281284711371099,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:01","startHours":6.096493141366561,"endHours":7.020450991389253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.412113791570789,"endHours":15.151280071588943,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.907945191661558,"endHours":18.307945191661556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.107945191661557,"endHours":18.5699241166729,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.857945191661557,"endHours":19.607945191661557,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19461495151633,"endHours":24.933781231534482,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:01","end":"08:24","startHours":7.020450991389253,"endHours":8.40638776642329,"quality":"neutral"},{"name":"Labha","start":"08:24","end":"09:48","startHours":8.40638776642329,"endHours":9.79232454145733,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:11","startHours":9.79232454145733,"endHours":11.178261316491366,"quality":"auspicious"},{"name":"Kāla","start":"11:11","end":"12:34","startHours":11.178261316491366,"endHours":12.564198091525405,"quality":"inauspicious"},{"name":"Śubha","start":"12:34","end":"13:57","startHours":12.564198091525405,"endHours":13.950134866559441,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:20","startHours":13.950134866559441,"endHours":15.336071641593481,"quality":"inauspicious"},{"name":"Udveg","start":"15:20","end":"16:43","startHours":15.336071641593481,"endHours":16.722008416627517,"quality":"inauspicious"},{"name":"Chala","start":"16:43","end":"18:06","startHours":16.722008416627517,"endHours":18.107945191661557,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:06","end":"19:43","startHours":18.107945191661557,"endHours":19.722008416627517,"quality":"inauspicious"},{"name":"Udveg","start":"19:43","end":"21:20","startHours":19.722008416627517,"endHours":21.33607164159348,"quality":"inauspicious"},{"name":"Chala","start":"21:20","end":"22:57","startHours":21.33607164159348,"endHours":22.950134866559445,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:34","startHours":22.950134866559445,"endHours":24.564198091525405,"quality":"auspicious"},{"name":"Amṛta","start":"00:34","end":"02:11","startHours":24.564198091525405,"endHours":26.178261316491366,"quality":"auspicious"},{"name":"Kāla","start":"02:11","end":"03:48","startHours":26.178261316491366,"endHours":27.79232454145733,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:24","startHours":27.79232454145733,"endHours":29.406387766423293,"quality":"auspicious"},{"name":"Roga","start":"05:24","end":"07:01","startHours":29.406387766423293,"endHours":31.020450991389254,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.020450991389253,"endHours":8.020450991389254,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.020450991389254,"endHours":9.020450991389254,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.020450991389254,"endHours":10.020450991389254,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.020450991389254,"endHours":11.020450991389254,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.020450991389254,"endHours":12.020450991389254,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.020450991389254,"endHours":13.020450991389254,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.020450991389254,"endHours":14.020450991389254,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.020450991389254,"endHours":15.020450991389254,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.020450991389254,"endHours":16.020450991389254,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.020450991389254,"endHours":17.020450991389254,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.020450991389254,"endHours":18.020450991389254,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.020450991389254,"endHours":19.020450991389254,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.020450991389254,"endHours":20.020450991389254,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.020450991389254,"endHours":21.020450991389254,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.020450991389254,"endHours":22.020450991389254,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.020450991389254,"endHours":23.020450991389254,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.020450991389254,"endHours":24.020450991389254,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.020450991389254,"endHours":25.020450991389254,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.020450991389254,"endHours":26.020450991389254,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.020450991389254,"endHours":27.020450991389254,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.020450991389254,"endHours":28.020450991389254,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.020450991389254,"endHours":29.020450991389254,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.020450991389254,"endHours":30.020450991389254,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.020450991389254,"endHours":31.020450991389254,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.656623018713814,"eotMinutes":-14.546685491524224,"ayanamsa":21.2702}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pratipada · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3},{"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_ingress":"Kumbha"},"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":"Dedicated festival walk for Māgha Gupta Navrātri Start · Kumbha Saṅkrānti is not live yet; Śukravāra (Friday) — 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 10, 1815 CE · Mathurā · Vidhyamitra","description":"February 10, 1815 CE for Mathurā: Śukla Pratipada, sūryodaya 07:01, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1815-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1815-02-10","sa":"https://sa.vidhyamitra.com/city/mathura/1815-02-10","hi":"https://hi.vidhyamitra.com/city/mathura/1815-02-10","x-default":"https://vidhyamitra.com/city/mathura/1815-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T10:49:12.896Z","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":"2026-09-06T10:49:12.896Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T10:49:12.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}