{"id":"vidhyamitra:city-day:mathura:-0478-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/-0478-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0478-05-25","date_display":"May 25, 479 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":-478,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546612.770833,"kali_year":2624,"ahargana":958147.2708,"sun":{"sidereal_longitude":72.6725,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":43.4808,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8084,"elapsed_within_tithi_degrees":6.8084},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.4808,"elapsed_within_degrees":3.4808},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.1533},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-478,"month":5,"day":25,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1546612.770833,"ahargana":958147.2708,"kali_year":2624,"ayanamsa_lahiri":-10.7573,"grahas":{"sun":{"sidereal_longitude":72.6725,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":43.4808,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-3.4825},"mars":{"sidereal_longitude":211.9983,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":51.8169,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":56.6193,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":64.8348,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":357.3187,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":172.7467,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.7467,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":-478,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546612.770833,"kali_year":2624,"ahargana":958147.2708,"sun":{"sidereal_longitude":72.6725,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":43.4808,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8084,"elapsed_within_tithi_degrees":6.8084},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.4808,"elapsed_within_degrees":3.4808},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.1533},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.483,"elongation":29.192},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.483,"opposition_distance":150.808}},"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":"05:27","sunsetLocal":"19:05","solarNoonLocal":"12:16","dayLengthHours":13.635928488440747,"dayLengthDisplay":"13 Hours 38 Mins 09 Secs","nightLengthDisplay":"10 Hours 21 Mins 51 Secs","moonriseLocal":"03:50","moonsetLocal":"16:48","rahuKala":{"name":"Rāhu Kāla","start":"08:52","end":"10:34","startHours":8.859139855308342,"endHours":10.563630916363437,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:41","startHours":13.972613038473625,"endHours":15.677104099528716,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:27","end":"07:09","startHours":5.450157733198156,"endHours":7.15464879425325,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:05","startHours":8.631874380500998,"endHours":9.086405330115689,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.0183214202165205,"endHours":6.381946179908274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.81359102780384,"endHours":12.722652927033222,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:32","startHours":3.6320339347393897,"endHours":4.5410958339687735,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:27","startHours":4.313830359161427,"endHours":5.450157733198156,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:27","startHours":14.540776725491988,"endHours":15.449838624721371,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.886086221638905,"endHours":19.286086221638904,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:39","startHours":19.086086221638904,"endHours":19.65424990865727,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.836086221638904,"endHours":20.586086221638904,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.813591027803838,"endHours":24.722652927033224,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:27","end":"07:09","startHours":5.450157733198156,"endHours":7.15464879425325,"quality":"inauspicious"},{"name":"Śubha","start":"07:09","end":"08:52","startHours":7.15464879425325,"endHours":8.859139855308342,"quality":"auspicious"},{"name":"Roga","start":"08:52","end":"10:34","startHours":8.859139855308342,"endHours":10.563630916363437,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:16","startHours":10.563630916363437,"endHours":12.26812197741853,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:58","startHours":12.26812197741853,"endHours":13.972613038473625,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:41","startHours":13.972613038473625,"endHours":15.677104099528716,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:23","startHours":15.677104099528716,"endHours":17.38159516058381,"quality":"auspicious"},{"name":"Kāla","start":"17:23","end":"19:05","startHours":17.38159516058381,"endHours":19.086086221638904,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:05","end":"20:23","startHours":19.086086221638904,"endHours":20.38159516058381,"quality":"auspicious"},{"name":"Amṛta","start":"20:23","end":"21:41","startHours":20.38159516058381,"endHours":21.67710409952872,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"22:58","startHours":21.67710409952872,"endHours":22.972613038473625,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:16","startHours":22.972613038473625,"endHours":24.26812197741853,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:34","startHours":24.26812197741853,"endHours":25.563630916363437,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:52","startHours":25.563630916363437,"endHours":26.859139855308342,"quality":"inauspicious"},{"name":"Chala","start":"02:52","end":"04:09","startHours":26.859139855308342,"endHours":28.15464879425325,"quality":"neutral"},{"name":"Labha","start":"04:09","end":"05:27","startHours":28.15464879425325,"endHours":29.450157733198157,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.450157733198156,"endHours":6.450157733198156,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.450157733198156,"endHours":7.450157733198156,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.450157733198156,"endHours":8.450157733198157,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.450157733198157,"endHours":9.450157733198157,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.450157733198157,"endHours":10.450157733198157,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.450157733198157,"endHours":11.450157733198157,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.450157733198157,"endHours":12.450157733198157,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.450157733198157,"endHours":13.450157733198157,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.450157733198157,"endHours":14.450157733198157,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.450157733198157,"endHours":15.450157733198157,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.450157733198157,"endHours":16.450157733198157,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.450157733198157,"endHours":17.450157733198157,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.450157733198157,"endHours":18.450157733198157,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.450157733198157,"endHours":19.450157733198157,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.450157733198157,"endHours":20.450157733198157,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.450157733198157,"endHours":21.450157733198157,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.450157733198157,"endHours":22.450157733198157,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.450157733198157,"endHours":23.450157733198157,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.450157733198157,"endHours":24.450157733198157,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.450157733198157,"endHours":25.450157733198157,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.450157733198157,"endHours":26.450157733198157,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.450157733198157,"endHours":27.450157733198157,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.450157733198157,"endHours":28.450157733198157,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.450157733198157,"endHours":29.450157733198157,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.5423837620628,"eotMinutes":3.2178813548881493,"ayanamsa":-10.7573}},"calendars":{"vikram_samvat":-421,"saka_samvat":-556,"bengali_samvat":-1071,"malayalam_era":-1302,"nanakshahi_year":-1947,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram -421 undefined · Śaka -556 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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Śanivāra (Saturday) — 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 May 25, 479 BCE · Mathurā · Vidhyamitra","description":"May 25, 479 BCE for Mathurā: Kṛṣṇa Trayodaśī, sūryodaya 05:27, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/-0478-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/-0478-05-25","sa":"https://sa.vidhyamitra.com/city/mathura/-0478-05-25","hi":"https://hi.vidhyamitra.com/city/mathura/-0478-05-25","x-default":"https://vidhyamitra.com/city/mathura/-0478-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T14:20:51.560Z","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":"2026-08-10T14:20:51.560Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T14:20:51.560Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}