{"id":"vidhyamitra:city-day:jamnagar:2025-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2025-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-05-01","date_display":"May 1, 2025 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":2025,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460796.770833,"kali_year":5127,"ahargana":1872331.2708,"sun":{"sidereal_longitude":16.7289,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":59.7702,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.0413,"elapsed_within_tithi_degrees":7.0413},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.7702,"elapsed_within_degrees":6.4368},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.499},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2025,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460796.770833,"ahargana":1872331.2708,"kali_year":5127,"ayanamsa_lahiri":24.2068,"grahas":{"sun":{"sidereal_longitude":16.72682500000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":62.007124999999974,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":4.4821},"mars":{"sidereal_longitude":101.00592499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":350.894025,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":57.11042500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":335.632525,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":333.7370249999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.879,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.879,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"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":2025,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460796.770833,"kali_year":5127,"ahargana":1872331.2708,"sun":{"sidereal_longitude":16.7289,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":59.7702,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.0413,"elapsed_within_tithi_degrees":7.0413},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.7702,"elapsed_within_degrees":6.4368},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.499},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":43.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":136.959}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:17","sunsetLocal":"19:16","solarNoonLocal":"12:47","dayLengthHours":12.980043216822619,"dayLengthDisplay":"12 Hours 58 Mins 48 Secs","nightLengthDisplay":"11 Hours 01 Mins 12 Secs","moonriseLocal":"09:04","moonsetLocal":"22:32","rahuKala":{"name":"Rāhu Kāla","start":"14:24","end":"16:02","startHours":14.403358613286715,"endHours":16.02586401538954,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:17","end":"07:55","startHours":6.2908316027725775,"endHours":7.913337004875405,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"11:10","startHours":9.535842406978233,"endHours":11.158347809081059,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:45","startHours":9.319508353364522,"endHours":9.752176460591942,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.831666736806853,"endHours":7.17780122258879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:13","startHours":12.348185103956466,"endHours":13.213521318411308,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:26","startHours":4.560159173862895,"endHours":5.425495388317736,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:17","startHours":5.209161334704026,"endHours":6.2908316027725775,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:49","startHours":14.94419374732099,"endHours":15.80952996177583,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.070874819595197,"endHours":19.470874819595196,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:49","startHours":19.270874819595196,"endHours":19.81170995362947,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.020874819595196,"endHours":20.770874819595196,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:13","startHours":24.348185103956467,"endHours":25.21352131841131,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:17","end":"07:55","startHours":6.2908316027725775,"endHours":7.913337004875405,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:32","startHours":7.913337004875405,"endHours":9.535842406978233,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"11:10","startHours":9.535842406978233,"endHours":11.158347809081059,"quality":"inauspicious"},{"name":"Chala","start":"11:10","end":"12:47","startHours":11.158347809081059,"endHours":12.780853211183887,"quality":"neutral"},{"name":"Labha","start":"12:47","end":"14:24","startHours":12.780853211183887,"endHours":14.403358613286715,"quality":"auspicious"},{"name":"Amṛta","start":"14:24","end":"16:02","startHours":14.403358613286715,"endHours":16.02586401538954,"quality":"auspicious"},{"name":"Kāla","start":"16:02","end":"17:39","startHours":16.02586401538954,"endHours":17.64836941749237,"quality":"inauspicious"},{"name":"Śubha","start":"17:39","end":"19:16","startHours":17.64836941749237,"endHours":19.270874819595196,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:16","end":"20:39","startHours":19.270874819595196,"endHours":20.64836941749237,"quality":"auspicious"},{"name":"Kāla","start":"20:39","end":"22:02","startHours":20.64836941749237,"endHours":22.02586401538954,"quality":"inauspicious"},{"name":"Śubha","start":"22:02","end":"23:24","startHours":22.02586401538954,"endHours":23.403358613286713,"quality":"auspicious"},{"name":"Roga","start":"23:24","end":"00:47","startHours":23.403358613286713,"endHours":24.78085321118389,"quality":"inauspicious"},{"name":"Udveg","start":"00:47","end":"02:10","startHours":24.78085321118389,"endHours":26.158347809081057,"quality":"inauspicious"},{"name":"Chala","start":"02:10","end":"03:32","startHours":26.158347809081057,"endHours":27.535842406978233,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"04:55","startHours":27.535842406978233,"endHours":28.913337004875405,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:17","startHours":28.913337004875405,"endHours":30.290831602772577,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.2908316027725775,"endHours":7.2908316027725775,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.2908316027725775,"endHours":8.290831602772577,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.290831602772577,"endHours":9.290831602772577,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.290831602772577,"endHours":10.290831602772577,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.290831602772577,"endHours":11.290831602772577,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.290831602772577,"endHours":12.290831602772577,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.290831602772577,"endHours":13.290831602772577,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.290831602772577,"endHours":14.290831602772577,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.290831602772577,"endHours":15.290831602772577,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.290831602772577,"endHours":16.290831602772577,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.290831602772577,"endHours":17.290831602772577,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.290831602772577,"endHours":18.290831602772577,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.290831602772577,"endHours":19.290831602772577,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.290831602772577,"endHours":20.290831602772577,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.290831602772577,"endHours":21.290831602772577,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.290831602772577,"endHours":22.290831602772577,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.290831602772577,"endHours":23.290831602772577,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.290831602772577,"endHours":24.290831602772577,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.290831602772577,"endHours":25.290831602772577,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.290831602772577,"endHours":26.290831602772577,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.290831602772577,"endHours":27.290831602772577,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.290831602772577,"endHours":28.290831602772577,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.290831602772577,"endHours":29.290831602772577,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.290831602772577,"endHours":30.290831602772577,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":15.104958321387192,"eotMinutes":2.918007328966811,"ayanamsa":24.2068}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"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, 2025 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 1, 2025 CE for Jamnagar, Gujarat: Śukla Caturthī, sūryodaya 06:17, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2025-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2025-05-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/2025-05-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/2025-05-01","x-default":"https://vidhyamitra.com/city/jamnagar/2025-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:27:33.652Z","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":"2026-05-14T20:27:33.652Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:27:33.652Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}