{"id":"vidhyamitra:city-day:jamnagar:2000-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2000-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-04-15","date_display":"April 15, 2000 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":2000,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451649.770833,"kali_year":5101,"ahargana":1863184.2708,"sun":{"sidereal_longitude":1.6562,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":136.7669,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.1107,"elapsed_within_tithi_degrees":3.1107},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":136.7669,"elapsed_within_degrees":3.4336},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.4232},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2000,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451649.770833,"ahargana":1863184.2708,"kali_year":5101,"ayanamsa_lahiri":23.857,"grahas":{"sun":{"sidereal_longitude":1.5286070000000223,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":136.237907,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":2.7212},"mars":{"sidereal_longitude":22.827507000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":339.189307,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":18.530007000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":346.377807,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":23.271506999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":99.5311,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.5311,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2000,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451649.770833,"kali_year":5101,"ahargana":1863184.2708,"sun":{"sidereal_longitude":1.6562,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":136.7669,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.1107,"elapsed_within_tithi_degrees":3.1107},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":136.7669,"elapsed_within_degrees":3.4336},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.4232},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.721,"elongation":135.111},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.721,"opposition_distance":44.889}},"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":"06:30","sunsetLocal":"19:10","solarNoonLocal":"12:50","dayLengthHours":12.669616826074106,"dayLengthDisplay":"12 Hours 40 Mins 11 Secs","nightLengthDisplay":"11 Hours 19 Mins 49 Secs","moonriseLocal":"15:33","moonsetLocal":"04:04","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"11:15","startHours":9.666084527778258,"endHours":11.249786631037523,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:25","end":"16:00","startHours":14.41719083755605,"endHours":16.000892940815312,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:30","end":"08:05","startHours":6.498680321259732,"endHours":8.082382424518995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:53","startHours":9.45492424734369,"endHours":9.877244808212827,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:22","startHours":7.026581022346153,"endHours":7.364437471041462,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:15","startHours":12.411168173427649,"endHours":13.255809295165923,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:39","startHours":4.809398077783184,"endHours":5.654039199521458,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:30","startHours":5.44287891908689,"endHours":6.498680321259732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.945091538642469,"endHours":15.789732660380743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.96829714733384,"endHours":19.368297147333838,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.16829714733384,"endHours":19.69619784842026,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91829714733384,"endHours":20.66829714733384,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:15","startHours":24.41116817342765,"endHours":25.25580929516592,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:30","end":"08:05","startHours":6.498680321259732,"endHours":8.082382424518995,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:40","startHours":8.082382424518995,"endHours":9.666084527778258,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"11:15","startHours":9.666084527778258,"endHours":11.249786631037523,"quality":"inauspicious"},{"name":"Udveg","start":"11:15","end":"12:50","startHours":11.249786631037523,"endHours":12.833488734296786,"quality":"inauspicious"},{"name":"Chala","start":"12:50","end":"14:25","startHours":12.833488734296786,"endHours":14.41719083755605,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"16:00","startHours":14.41719083755605,"endHours":16.000892940815312,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:35","startHours":16.000892940815312,"endHours":17.584595044074575,"quality":"auspicious"},{"name":"Kāla","start":"17:35","end":"19:10","startHours":17.584595044074575,"endHours":19.16829714733384,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:10","end":"20:35","startHours":19.16829714733384,"endHours":20.584595044074575,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"22:00","startHours":20.584595044074575,"endHours":22.000892940815312,"quality":"auspicious"},{"name":"Kāla","start":"22:00","end":"23:25","startHours":22.000892940815312,"endHours":23.41719083755605,"quality":"inauspicious"},{"name":"Śubha","start":"23:25","end":"00:50","startHours":23.41719083755605,"endHours":24.833488734296786,"quality":"auspicious"},{"name":"Roga","start":"00:50","end":"02:15","startHours":24.833488734296786,"endHours":26.249786631037523,"quality":"inauspicious"},{"name":"Udveg","start":"02:15","end":"03:40","startHours":26.249786631037523,"endHours":27.66608452777826,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:05","startHours":27.66608452777826,"endHours":29.082382424518997,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:30","startHours":29.082382424518997,"endHours":30.498680321259734,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.498680321259732,"endHours":7.498680321259732,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.498680321259732,"endHours":8.498680321259732,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.498680321259732,"endHours":9.498680321259732,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.498680321259732,"endHours":10.498680321259732,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.498680321259732,"endHours":11.498680321259732,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.498680321259732,"endHours":12.498680321259732,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.498680321259732,"endHours":13.498680321259732,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.498680321259732,"endHours":14.498680321259732,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.498680321259732,"endHours":15.498680321259732,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.498680321259732,"endHours":16.498680321259734,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.498680321259734,"endHours":17.498680321259734,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.498680321259734,"endHours":18.498680321259734,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.498680321259734,"endHours":19.498680321259734,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.498680321259734,"endHours":20.498680321259734,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.498680321259734,"endHours":21.498680321259734,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.498680321259734,"endHours":22.498680321259734,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.498680321259734,"endHours":23.498680321259734,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.498680321259734,"endHours":24.498680321259734,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.498680321259734,"endHours":25.498680321259734,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.498680321259734,"endHours":26.498680321259734,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.498680321259734,"endHours":27.498680321259734,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.498680321259734,"endHours":28.498680321259734,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.498680321259734,"endHours":29.498680321259734,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.498680321259734,"endHours":30.498680321259734,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.817540674177653,"eotMinutes":-0.240124057807095,"ayanamsa":23.857}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"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":"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":"Śanivāra (Saturday) — 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 April 15, 2000 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 15, 2000 CE for Jamnagar, Gujarat: Śukla Dvādaśī, sūryodaya 06:30, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2000-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2000-04-15","sa":"https://sa.vidhyamitra.com/city/jamnagar/2000-04-15","hi":"https://hi.vidhyamitra.com/city/jamnagar/2000-04-15","x-default":"https://vidhyamitra.com/city/jamnagar/2000-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T19:18:19.163Z","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":"2026-05-19T19:18:19.163Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T19:18:19.163Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}