{"id":"vidhyamitra:city-day:mathura:2001-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2001-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-05-01","date_display":"May 1, 2001 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":2001,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452030.770833,"kali_year":5103,"ahargana":1863565.2708,"sun":{"sidereal_longitude":16.9318,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":112.0165,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.0847,"elapsed_within_tithi_degrees":11.0847},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.0165,"elapsed_within_degrees":5.3498},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.9483},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2001,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452030.770833,"ahargana":1863565.2708,"kali_year":5103,"ayanamsa_lahiri":23.8716,"grahas":{"sun":{"sidereal_longitude":16.874649999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":111.18615,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":2.4275},"mars":{"sidereal_longitude":244.44775000000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":25.65274999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":49.57864999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":339.72795,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":37.30775,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":79.3438,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.3438,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"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":2001,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452030.770833,"kali_year":5103,"ahargana":1863565.2708,"sun":{"sidereal_longitude":16.9318,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":112.0165,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.0847,"elapsed_within_tithi_degrees":11.0847},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.0165,"elapsed_within_degrees":5.3498},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.9483},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.428,"elongation":95.085},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.428,"opposition_distance":84.915}},"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":"05:40","sunsetLocal":"18:52","solarNoonLocal":"12:16","dayLengthHours":13.203325889610191,"dayLengthDisplay":"13 Hours 12 Mins 12 Secs","nightLengthDisplay":"10 Hours 47 Mins 48 Secs","moonriseLocal":"11:56","moonsetLocal":"01:11","rahuKala":{"name":"Rāhu Kāla","start":"15:34","end":"17:13","startHours":15.573951350253104,"endHours":17.224367086454375,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:58","end":"10:37","startHours":8.972288405448008,"endHours":10.622704141649281,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:55","startHours":12.273119877850554,"endHours":13.92353561405183,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.752232973954504,"endHours":9.192343836941511,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.221595511779218,"endHours":6.573684202168823,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.833009014863547,"endHours":12.713230740837561,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:47","startHours":3.9110134810974344,"endHours":4.791235207071447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:40","startHours":4.571179775577944,"endHours":5.67145693304546,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.473674192785587,"endHours":15.3538959187596,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.67478282265565,"endHours":19.07478282265565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.87478282265565,"endHours":19.42492140138941,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.62478282265565,"endHours":20.37478282265565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.83300901486355,"endHours":24.71323074083756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:40","end":"07:19","startHours":5.67145693304546,"endHours":7.3218726692467335,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"08:58","startHours":7.3218726692467335,"endHours":8.972288405448008,"quality":"inauspicious"},{"name":"Chala","start":"08:58","end":"10:37","startHours":8.972288405448008,"endHours":10.622704141649281,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:16","startHours":10.622704141649281,"endHours":12.273119877850554,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:55","startHours":12.273119877850554,"endHours":13.92353561405183,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:34","startHours":13.92353561405183,"endHours":15.573951350253104,"quality":"inauspicious"},{"name":"Śubha","start":"15:34","end":"17:13","startHours":15.573951350253104,"endHours":17.224367086454375,"quality":"auspicious"},{"name":"Roga","start":"17:13","end":"18:52","startHours":17.224367086454375,"endHours":18.87478282265565,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:52","end":"20:13","startHours":18.87478282265565,"endHours":20.224367086454375,"quality":"inauspicious"},{"name":"Śubha","start":"20:13","end":"21:34","startHours":20.224367086454375,"endHours":21.573951350253104,"quality":"auspicious"},{"name":"Roga","start":"21:34","end":"22:55","startHours":21.573951350253104,"endHours":22.92353561405183,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:16","startHours":22.92353561405183,"endHours":24.273119877850554,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:37","startHours":24.273119877850554,"endHours":25.62270414164928,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"02:58","startHours":25.62270414164928,"endHours":26.972288405448005,"quality":"auspicious"},{"name":"Amṛta","start":"02:58","end":"04:19","startHours":26.972288405448005,"endHours":28.321872669246734,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:40","startHours":28.321872669246734,"endHours":29.67145693304546,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.67145693304546,"endHours":6.67145693304546,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.67145693304546,"endHours":7.67145693304546,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.67145693304546,"endHours":8.671456933045459,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.671456933045459,"endHours":9.671456933045459,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.671456933045459,"endHours":10.671456933045459,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.671456933045459,"endHours":11.671456933045459,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.671456933045459,"endHours":12.671456933045459,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.671456933045459,"endHours":13.671456933045459,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.671456933045459,"endHours":14.671456933045459,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.671456933045459,"endHours":15.671456933045459,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.671456933045459,"endHours":16.67145693304546,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.67145693304546,"endHours":17.67145693304546,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.67145693304546,"endHours":18.67145693304546,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.67145693304546,"endHours":19.67145693304546,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.67145693304546,"endHours":20.67145693304546,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.67145693304546,"endHours":21.67145693304546,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.67145693304546,"endHours":22.67145693304546,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.67145693304546,"endHours":23.67145693304546,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.67145693304546,"endHours":24.67145693304546,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.67145693304546,"endHours":25.67145693304546,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.67145693304546,"endHours":26.67145693304546,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.67145693304546,"endHours":27.67145693304546,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.67145693304546,"endHours":28.67145693304546,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.67145693304546,"endHours":29.67145693304546,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.046567501874614,"eotMinutes":2.918007328966811,"ayanamsa":23.8716}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 May 1, 2001 CE · Mathurā · Vidhyamitra","description":"May 1, 2001 CE for Mathurā: Śukla Aṣṭamī, sūryodaya 05:40, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2001-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2001-05-01","sa":"https://sa.vidhyamitra.com/city/mathura/2001-05-01","hi":"https://hi.vidhyamitra.com/city/mathura/2001-05-01","x-default":"https://vidhyamitra.com/city/mathura/2001-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:22:46.590Z","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":"2026-05-14T12:22:46.590Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:22:46.590Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}