{"id":"vidhyamitra:city-day:mathura:-3206-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/-3206-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3206-02-06","date_display":"February 6, 3207 BCE","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":-3206,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":550102.770833,"kali_year":-105,"ahargana":-38362.7292,"sun":{"sidereal_longitude":351.9534,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.1313,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.1779,"elapsed_within_tithi_degrees":4.1779},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.1313,"elapsed_within_degrees":0.1313},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.0848},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-3206,"month":2,"day":6,"hour":6,"minute":30,"calendar":"julian"},"julian_day":550102.770833,"ahargana":-38362.7292,"kali_year":-105,"ayanamsa_lahiri":-48.87,"grahas":{"sun":{"sidereal_longitude":351.9534,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":320.1313,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.4957},"mars":{"sidereal_longitude":39.5768,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":341.0564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":47.7451,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":32.4849,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":165.9797,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":52.642,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.642,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":"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":-3206,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":550102.770833,"kali_year":-105,"ahargana":-38362.7292,"sun":{"sidereal_longitude":351.9534,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":320.1313,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.1779,"elapsed_within_tithi_degrees":4.1779},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.1313,"elapsed_within_degrees":0.1313},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.0848},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":31.822},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":148.178}},"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":"07:12","sunsetLocal":"17:55","solarNoonLocal":"12:34","dayLengthHours":10.721656280181879,"dayLengthDisplay":"10 Hours 43 Mins 18 Secs","nightLengthDisplay":"13 Hours 16 Mins 42 Secs","moonriseLocal":"05:16","moonsetLocal":"15:37","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:35","startHours":15.240422955336758,"endHours":16.58062999035949,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:53","end":"11:13","startHours":9.879594815245817,"endHours":11.219801850268553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:34","end":"13:54","startHours":12.560008885291285,"endHours":13.900215920314022,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:03","startHours":9.700900543909452,"endHours":10.058289086582182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.645916423541259,"endHours":7.931827257679442,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:55","startHours":12.202620342618557,"endHours":12.917397427964017,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:29","startHours":5.76962657450943,"endHours":6.484403659854888,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:12","startHours":6.305709388518523,"endHours":7.199180745200347,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:04","startHours":14.346951598654933,"endHours":15.061728684000391,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.720837025382227,"endHours":18.120837025382226,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:22","startHours":17.920837025382227,"endHours":18.367572703723138,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.670837025382227,"endHours":19.420837025382227,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:55","startHours":24.20262034261856,"endHours":24.91739742796402,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:12","end":"08:32","startHours":7.199180745200347,"endHours":8.539387780223082,"quality":"inauspicious"},{"name":"Udveg","start":"08:32","end":"09:53","startHours":8.539387780223082,"endHours":9.879594815245817,"quality":"inauspicious"},{"name":"Chala","start":"09:53","end":"11:13","startHours":9.879594815245817,"endHours":11.219801850268553,"quality":"neutral"},{"name":"Labha","start":"11:13","end":"12:34","startHours":11.219801850268553,"endHours":12.560008885291285,"quality":"auspicious"},{"name":"Amṛta","start":"12:34","end":"13:54","startHours":12.560008885291285,"endHours":13.900215920314022,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:14","startHours":13.900215920314022,"endHours":15.240422955336758,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:35","startHours":15.240422955336758,"endHours":16.58062999035949,"quality":"auspicious"},{"name":"Roga","start":"16:35","end":"17:55","startHours":16.58062999035949,"endHours":17.920837025382227,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:55","end":"19:35","startHours":17.920837025382227,"endHours":19.58062999035949,"quality":"inauspicious"},{"name":"Śubha","start":"19:35","end":"21:14","startHours":19.58062999035949,"endHours":21.240422955336758,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:54","startHours":21.240422955336758,"endHours":22.90021592031402,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:34","startHours":22.90021592031402,"endHours":24.56000888529129,"quality":"inauspicious"},{"name":"Chala","start":"00:34","end":"02:13","startHours":24.56000888529129,"endHours":26.219801850268553,"quality":"neutral"},{"name":"Labha","start":"02:13","end":"03:53","startHours":26.219801850268553,"endHours":27.879594815245817,"quality":"auspicious"},{"name":"Amṛta","start":"03:53","end":"05:32","startHours":27.879594815245817,"endHours":29.53938778022308,"quality":"auspicious"},{"name":"Kāla","start":"05:32","end":"07:12","startHours":29.53938778022308,"endHours":31.199180745200348,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.199180745200347,"endHours":8.199180745200348,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.199180745200348,"endHours":9.199180745200348,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.199180745200348,"endHours":10.199180745200348,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.199180745200348,"endHours":11.199180745200348,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.199180745200348,"endHours":12.199180745200348,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.199180745200348,"endHours":13.199180745200348,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.199180745200348,"endHours":14.199180745200348,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.199180745200348,"endHours":15.199180745200348,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.199180745200348,"endHours":16.199180745200348,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.199180745200348,"endHours":17.199180745200348,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.199180745200348,"endHours":18.199180745200348,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.199180745200348,"endHours":19.199180745200348,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.199180745200348,"endHours":20.199180745200348,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.199180745200348,"endHours":21.199180745200348,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.199180745200348,"endHours":22.199180745200348,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.199180745200348,"endHours":23.199180745200348,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.199180745200348,"endHours":24.199180745200348,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.199180745200348,"endHours":25.199180745200348,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.199180745200348,"endHours":26.199180745200348,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.199180745200348,"endHours":27.199180745200348,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.199180745200348,"endHours":28.199180745200348,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.199180745200348,"endHours":29.199180745200348,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.199180745200348,"endHours":30.199180745200348,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.199180745200348,"endHours":31.199180745200348,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.466207593397655,"eotMinutes":-14.295333117477217,"ayanamsa":-48.87}},"calendars":{"vikram_samvat":-3149,"saka_samvat":-3284,"bengali_samvat":-3799,"malayalam_era":-4030,"nanakshahi_year":-4675,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram -3149 undefined · Śaka -3284 undefined"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 6, 3207 BCE · Mathurā · Vidhyamitra","description":"February 6, 3207 BCE for Mathurā: Kṛṣṇa Trayodaśī, sūryodaya 07:12, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/-3206-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/-3206-02-06","sa":"https://sa.vidhyamitra.com/city/mathura/-3206-02-06","hi":"https://hi.vidhyamitra.com/city/mathura/-3206-02-06","x-default":"https://vidhyamitra.com/city/mathura/-3206-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-09T09:48:07.640Z","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":"2026-09-09T09:48:07.640Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-09T09:48:07.640Z","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"}}}