{"id":"vidhyamitra:city-day:jamnagar:2031-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2031-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-05-04","date_display":"May 4, 2031 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":2031,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462990.770833,"kali_year":5133,"ahargana":1874525.2708,"sun":{"sidereal_longitude":19.0909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":158.8221,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.7312,"elapsed_within_tithi_degrees":7.7312},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8221,"elapsed_within_degrees":12.1554},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.913},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2031,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462990.770833,"ahargana":1874525.2708,"kali_year":5133,"ayanamsa_lahiri":24.2908,"grahas":{"sun":{"sidereal_longitude":19.11599799999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":158.60839799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.8885},"mars":{"sidereal_longitude":199.25559799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":351.895198,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":244.17059799999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":61.759997999999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":44.12669800000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":218.6303,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.6303,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2031,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462990.770833,"kali_year":5133,"ahargana":1874525.2708,"sun":{"sidereal_longitude":19.0909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":158.8221,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.7312,"elapsed_within_tithi_degrees":7.7312},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8221,"elapsed_within_degrees":12.1554},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.913},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.889,"elongation":139.731},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.889,"opposition_distance":40.269}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":-1.488,"opposition_distance":2.834},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":0.298,"elongation":1.486}]},"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":"06:16","sunsetLocal":"19:17","solarNoonLocal":"12:47","dayLengthHours":13.025812046439633,"dayLengthDisplay":"13 Hours 01 Mins 33 Secs","nightLengthDisplay":"10 Hours 58 Mins 27 Secs","moonriseLocal":"16:04","moonsetLocal":"04:05","rahuKala":{"name":"Rāhu Kāla","start":"17:40","end":"19:17","startHours":17.659858557113534,"endHours":19.288085062918487,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:47","end":"14:24","startHours":12.77517903969867,"endHours":14.403405545503624,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:02","end":"17:40","startHours":16.03163205130858,"endHours":17.659858557113534,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:44","startHours":9.301629160648103,"endHours":9.735822895529424,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:09","startHours":6.8050151850805065,"endHours":7.152370172985563,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.34098530481735,"endHours":13.209372774579991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:24","startHours":4.525498076953571,"endHours":5.393885546716213,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:16","startHours":5.176788679275552,"endHours":6.262273016478855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:49","startHours":14.946147714105276,"endHours":15.814535183867918,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.088085062918488,"endHours":19.488085062918486,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:50","startHours":19.288085062918487,"endHours":19.83082723152014,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.038085062918487,"endHours":20.788085062918487,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.340985304817348,"endHours":25.209372774579993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:16","end":"07:53","startHours":6.262273016478855,"endHours":7.890499522283809,"quality":"inauspicious"},{"name":"Chala","start":"07:53","end":"09:31","startHours":7.890499522283809,"endHours":9.518726028088764,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"11:09","startHours":9.518726028088764,"endHours":11.146952533893717,"quality":"auspicious"},{"name":"Amṛta","start":"11:09","end":"12:47","startHours":11.146952533893717,"endHours":12.77517903969867,"quality":"auspicious"},{"name":"Kāla","start":"12:47","end":"14:24","startHours":12.77517903969867,"endHours":14.403405545503624,"quality":"inauspicious"},{"name":"Śubha","start":"14:24","end":"16:02","startHours":14.403405545503624,"endHours":16.03163205130858,"quality":"auspicious"},{"name":"Roga","start":"16:02","end":"17:40","startHours":16.03163205130858,"endHours":17.659858557113534,"quality":"inauspicious"},{"name":"Udveg","start":"17:40","end":"19:17","startHours":17.659858557113534,"endHours":19.288085062918487,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:17","end":"20:40","startHours":19.288085062918487,"endHours":20.659858557113534,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"22:02","startHours":20.659858557113534,"endHours":22.031632051308577,"quality":"inauspicious"},{"name":"Udveg","start":"22:02","end":"23:24","startHours":22.031632051308577,"endHours":23.403405545503624,"quality":"inauspicious"},{"name":"Chala","start":"23:24","end":"00:47","startHours":23.403405545503624,"endHours":24.77517903969867,"quality":"neutral"},{"name":"Labha","start":"00:47","end":"02:09","startHours":24.77517903969867,"endHours":26.146952533893717,"quality":"auspicious"},{"name":"Amṛta","start":"02:09","end":"03:31","startHours":26.146952533893717,"endHours":27.518726028088764,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"04:53","startHours":27.518726028088764,"endHours":28.890499522283807,"quality":"inauspicious"},{"name":"Śubha","start":"04:53","end":"06:16","startHours":28.890499522283807,"endHours":30.262273016478854,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.262273016478855,"endHours":7.262273016478855,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.262273016478855,"endHours":8.262273016478854,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.262273016478854,"endHours":9.262273016478854,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.262273016478854,"endHours":10.262273016478854,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.262273016478854,"endHours":11.262273016478854,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.262273016478854,"endHours":12.262273016478854,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.262273016478854,"endHours":13.262273016478854,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.262273016478854,"endHours":14.262273016478854,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.262273016478854,"endHours":15.262273016478854,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.262273016478854,"endHours":16.262273016478854,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.262273016478854,"endHours":17.262273016478854,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.262273016478854,"endHours":18.262273016478854,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.262273016478854,"endHours":19.262273016478854,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.262273016478854,"endHours":20.262273016478854,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.262273016478854,"endHours":21.262273016478854,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.262273016478854,"endHours":22.262273016478854,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.262273016478854,"endHours":23.262273016478854,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.262273016478854,"endHours":24.262273016478854,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.262273016478854,"endHours":25.262273016478854,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.262273016478854,"endHours":26.262273016478854,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.262273016478854,"endHours":27.262273016478854,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.262273016478854,"endHours":28.262273016478854,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.262273016478854,"endHours":29.262273016478854,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.262273016478854,"endHours":30.262273016478854,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":15.861403428702143,"eotMinutes":3.258457618079846,"ayanamsa":24.2908}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"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":"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":"Ravivāra (Sunday) — 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 4, 2031 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 4, 2031 CE for Jamnagar, Gujarat: Śukla Dvādaśī, sūryodaya 06:16, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2031-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2031-05-04","sa":"https://sa.vidhyamitra.com/city/jamnagar/2031-05-04","hi":"https://hi.vidhyamitra.com/city/jamnagar/2031-05-04","x-default":"https://vidhyamitra.com/city/jamnagar/2031-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:30:15.579Z","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":"2026-05-15T00:30:15.579Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:30:15.579Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}