{"id":"vidhyamitra:city-day:jamnagar:2030-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2030-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-04-13","date_display":"April 13, 2030 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":2030,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462604.770833,"kali_year":5131,"ahargana":1874139.2708,"sun":{"sidereal_longitude":358.959,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":113.8576,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.8986,"elapsed_within_tithi_degrees":6.8986},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.8576,"elapsed_within_degrees":7.1909},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.8165},"karana":{"half_tithi_index":19,"name":"Gara"},"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":2030,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462604.770833,"ahargana":1874139.2708,"kali_year":5131,"ayanamsa_lahiri":24.276,"grahas":{"sun":{"sidereal_longitude":358.892046,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":111.34654599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-3.6748},"mars":{"sidereal_longitude":8.91824600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":13.309645999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":212.03014600000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":313.662546,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":29.444546000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":239.0824,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.0824,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462604.770833,"kali_year":5131,"ahargana":1874139.2708,"sun":{"sidereal_longitude":358.959,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":113.8576,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.8986,"elapsed_within_tithi_degrees":6.8986},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.8576,"elapsed_within_degrees":7.1909},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.8165},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.675,"elongation":114.899},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.675,"opposition_distance":65.101}},"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":"06:32","sunsetLocal":"19:09","solarNoonLocal":"12:51","dayLengthHours":12.622985668769969,"dayLengthDisplay":"12 Hours 37 Mins 23 Secs","nightLengthDisplay":"11 Hours 22 Mins 37 Secs","moonriseLocal":"13:50","moonsetLocal":"02:51","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:16","startHours":9.68657042996925,"endHours":11.264443638565496,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:25","end":"16:00","startHours":14.420190055757988,"endHours":15.998063264354233,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:32","end":"08:07","startHours":6.5308240127767565,"endHours":8.108697221373003,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:54","startHours":9.47618733548975,"endHours":9.896953524448747,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:24","startHours":7.056781748975506,"endHours":7.3933947001427045,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:16","startHours":12.421550658202742,"endHours":13.263083036120738,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:41","startHours":4.84775925694076,"endHours":5.689291634858758,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:32","startHours":5.478908540379259,"endHours":6.5308240127767565,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.946147791956736,"endHours":15.787680169874735,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.953809681546726,"endHours":19.353809681546725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:41","startHours":19.153809681546726,"endHours":19.679767417745474,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.903809681546726,"endHours":20.653809681546726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:16","startHours":24.42155065820274,"endHours":25.26308303612074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:32","end":"08:07","startHours":6.5308240127767565,"endHours":8.108697221373003,"quality":"inauspicious"},{"name":"Śubha","start":"08:07","end":"09:41","startHours":8.108697221373003,"endHours":9.68657042996925,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:16","startHours":9.68657042996925,"endHours":11.264443638565496,"quality":"inauspicious"},{"name":"Udveg","start":"11:16","end":"12:51","startHours":11.264443638565496,"endHours":12.84231684716174,"quality":"inauspicious"},{"name":"Chala","start":"12:51","end":"14:25","startHours":12.84231684716174,"endHours":14.420190055757988,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"16:00","startHours":14.420190055757988,"endHours":15.998063264354233,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:35","startHours":15.998063264354233,"endHours":17.57593647295048,"quality":"auspicious"},{"name":"Kāla","start":"17:35","end":"19:09","startHours":17.57593647295048,"endHours":19.153809681546726,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:09","end":"20:35","startHours":19.153809681546726,"endHours":20.57593647295048,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"22:00","startHours":20.57593647295048,"endHours":21.998063264354233,"quality":"auspicious"},{"name":"Kāla","start":"22:00","end":"23:25","startHours":21.998063264354233,"endHours":23.42019005575799,"quality":"inauspicious"},{"name":"Śubha","start":"23:25","end":"00:51","startHours":23.42019005575799,"endHours":24.84231684716174,"quality":"auspicious"},{"name":"Roga","start":"00:51","end":"02:16","startHours":24.84231684716174,"endHours":26.264443638565496,"quality":"inauspicious"},{"name":"Udveg","start":"02:16","end":"03:41","startHours":26.264443638565496,"endHours":27.68657042996925,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:07","startHours":27.68657042996925,"endHours":29.108697221373003,"quality":"neutral"},{"name":"Labha","start":"05:07","end":"06:32","startHours":29.108697221373003,"endHours":30.530824012776755,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.5308240127767565,"endHours":7.5308240127767565,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.5308240127767565,"endHours":8.530824012776757,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.530824012776757,"endHours":9.530824012776757,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.530824012776757,"endHours":10.530824012776757,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.530824012776757,"endHours":11.530824012776757,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.530824012776757,"endHours":12.530824012776757,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.530824012776757,"endHours":13.530824012776757,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.530824012776757,"endHours":14.530824012776757,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.530824012776757,"endHours":15.530824012776757,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.530824012776757,"endHours":16.530824012776755,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.530824012776755,"endHours":17.530824012776755,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.530824012776755,"endHours":18.530824012776755,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.530824012776755,"endHours":19.530824012776755,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.530824012776755,"endHours":20.530824012776755,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.530824012776755,"endHours":21.530824012776755,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.530824012776755,"endHours":22.530824012776755,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.530824012776755,"endHours":23.530824012776755,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.530824012776755,"endHours":24.530824012776755,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.530824012776755,"endHours":25.530824012776755,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.530824012776755,"endHours":26.530824012776755,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.530824012776755,"endHours":27.530824012776755,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.530824012776755,"endHours":28.530824012776755,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.530824012776755,"endHours":29.530824012776755,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.530824012776755,"endHours":30.530824012776755,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.002617221164243,"eotMinutes":-0.7698108297043191,"ayanamsa":24.276}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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 13, 2030 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 13, 2030 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 06:32, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2030-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2030-04-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2030-04-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2030-04-13","x-default":"https://vidhyamitra.com/city/jamnagar/2030-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:53:44.035Z","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":"2026-05-14T18:53:44.036Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:53:44.036Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}