{"id":"vidhyamitra:city-day:mathura:-0484-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/-0484-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-04-07","date_display":"April 7, 485 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":-484,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544373.770833,"kali_year":2618,"ahargana":955908.2708,"sun":{"sidereal_longitude":27.5306,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":60.6595,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.1289,"elapsed_within_tithi_degrees":9.1289},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.6595,"elapsed_within_degrees":7.3262},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.1901},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":-484,"month":4,"day":7,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544373.770833,"ahargana":955908.2708,"kali_year":2618,"ayanamsa_lahiri":-10.8429,"grahas":{"sun":{"sidereal_longitude":27.5306,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":60.6595,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false,"latitude":3.4818},"mars":{"sidereal_longitude":122.048,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":42.1969,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":244.4769,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":42.4283,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":285.0743,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":291.3797,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.3797,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":-484,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544373.770833,"kali_year":2618,"ahargana":955908.2708,"sun":{"sidereal_longitude":27.5306,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":60.6595,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.1289,"elapsed_within_tithi_degrees":9.1289},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.6595,"elapsed_within_degrees":7.3262},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.1901},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.482,"elongation":33.129},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.482,"opposition_distance":146.871}},"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":"06:04","sunsetLocal":"18:39","solarNoonLocal":"12:22","dayLengthHours":12.583635361413634,"dayLengthDisplay":"12 Hours 35 Mins 01 Secs","nightLengthDisplay":"11 Hours 24 Mins 59 Secs","moonriseLocal":"07:53","moonsetLocal":"21:15","rahuKala":{"name":"Rāhu Kāla","start":"17:05","end":"18:39","startHours":17.082083469610662,"endHours":18.655037889787366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:56","startHours":12.363220209080549,"endHours":13.936174629257252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"17:05","startHours":15.509129049433957,"endHours":17.082083469610662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:26","startHours":9.00758411270358,"endHours":9.4270386247507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.595720668432633,"endHours":6.93128427807033,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.943765697033427,"endHours":12.78267472112767,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:14","startHours":4.393584480185247,"endHours":5.232493504279489,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:04","startHours":5.0227662482559285,"endHours":6.071402528373731,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.460492769316154,"endHours":15.299401793410397,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.455037889787366,"endHours":18.855037889787365,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.655037889787366,"endHours":19.179356029846268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.405037889787366,"endHours":20.155037889787366,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.943765697033427,"endHours":24.78267472112767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:04","end":"07:39","startHours":6.071402528373731,"endHours":7.644356948550436,"quality":"inauspicious"},{"name":"Chala","start":"07:39","end":"09:13","startHours":7.644356948550436,"endHours":9.21731136872714,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:47","startHours":9.21731136872714,"endHours":10.790265788903845,"quality":"auspicious"},{"name":"Amṛta","start":"10:47","end":"12:22","startHours":10.790265788903845,"endHours":12.363220209080549,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:56","startHours":12.363220209080549,"endHours":13.936174629257252,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:31","startHours":13.936174629257252,"endHours":15.509129049433957,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"17:05","startHours":15.509129049433957,"endHours":17.082083469610662,"quality":"inauspicious"},{"name":"Udveg","start":"17:05","end":"18:39","startHours":17.082083469610662,"endHours":18.655037889787366,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:05","startHours":18.655037889787366,"endHours":20.082083469610662,"quality":"auspicious"},{"name":"Roga","start":"20:05","end":"21:31","startHours":20.082083469610662,"endHours":21.50912904943396,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"22:56","startHours":21.50912904943396,"endHours":22.936174629257252,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:22","startHours":22.936174629257252,"endHours":24.36322020908055,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:47","startHours":24.36322020908055,"endHours":25.790265788903845,"quality":"auspicious"},{"name":"Amṛta","start":"01:47","end":"03:13","startHours":25.790265788903845,"endHours":27.217311368727138,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:39","startHours":27.217311368727138,"endHours":28.644356948550435,"quality":"inauspicious"},{"name":"Śubha","start":"04:39","end":"06:04","startHours":28.644356948550435,"endHours":30.07140252837373,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.071402528373731,"endHours":7.071402528373731,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.071402528373731,"endHours":8.071402528373731,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.071402528373731,"endHours":9.071402528373731,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.071402528373731,"endHours":10.071402528373731,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.071402528373731,"endHours":11.071402528373731,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.071402528373731,"endHours":12.071402528373731,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.071402528373731,"endHours":13.071402528373731,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.071402528373731,"endHours":14.071402528373731,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.071402528373731,"endHours":15.071402528373731,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.071402528373731,"endHours":16.07140252837373,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.07140252837373,"endHours":17.07140252837373,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.07140252837373,"endHours":18.07140252837373,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.07140252837373,"endHours":19.07140252837373,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.07140252837373,"endHours":20.07140252837373,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.07140252837373,"endHours":21.07140252837373,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.07140252837373,"endHours":22.07140252837373,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.07140252837373,"endHours":23.07140252837373,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.07140252837373,"endHours":24.07140252837373,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.07140252837373,"endHours":25.07140252837373,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.07140252837373,"endHours":26.07140252837373,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.07140252837373,"endHours":27.07140252837373,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.07140252837373,"endHours":28.07140252837373,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.07140252837373,"endHours":29.07140252837373,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.07140252837373,"endHours":30.07140252837373,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.558108575819348,"eotMinutes":-2.4880125448329173,"ayanamsa":-10.8429}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram -427 undefined · Śaka -562 undefined"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Akṣaya Tṛtīyā · Paraśurāma Jayantī is not live yet; Ravivāra (Sunday) — 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 April 7, 485 BCE · Mathurā · Vidhyamitra","description":"April 7, 485 BCE for Mathurā: Śukla Tṛtīyā, sūryodaya 06:04, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/-0484-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/-0484-04-07","sa":"https://sa.vidhyamitra.com/city/mathura/-0484-04-07","hi":"https://hi.vidhyamitra.com/city/mathura/-0484-04-07","x-default":"https://vidhyamitra.com/city/mathura/-0484-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:23:46.169Z","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":"2026-09-06T11:23:46.169Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:23:46.169Z","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"}}}