{"id":"vidhyamitra:city-day:jamnagar:1982-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1982-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-12","date_display":"April 12, 1982 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":1982,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445071.770833,"kali_year":5083,"ahargana":1856606.2708,"sun":{"sidereal_longitude":358.3924,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":222.1958,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.8034,"elapsed_within_tithi_degrees":7.8034},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.1958,"elapsed_within_degrees":8.8624},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.5881},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1982,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445071.770833,"ahargana":1856606.2708,"kali_year":5083,"ayanamsa_lahiri":23.6054,"grahas":{"sun":{"sidereal_longitude":358.211235,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":219.37623499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":3.2283},"mars":{"sidereal_longitude":162.51653499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":358.641435,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":194.06153500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":312.325235,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":174.83233500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":88.0652,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.0652,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1982,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445071.770833,"kali_year":5083,"ahargana":1856606.2708,"sun":{"sidereal_longitude":358.3924,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":222.1958,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.8034,"elapsed_within_tithi_degrees":7.8034},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.1958,"elapsed_within_degrees":8.8624},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.5881},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.228,"elongation":136.197},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.228,"opposition_distance":43.803}},"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":"06:33","sunsetLocal":"19:09","solarNoonLocal":"12:51","dayLengthHours":12.594364295247672,"dayLengthDisplay":"12 Hours 35 Mins 40 Secs","nightLengthDisplay":"11 Hours 24 Mins 20 Secs","moonriseLocal":"22:09","moonsetLocal":"09:02","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:42","startHours":8.123991741941147,"endHours":9.698287278847104,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:16","end":"12:51","startHours":11.272582815753065,"endHours":12.846878352659022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:25","end":"16:00","startHours":14.421173889564983,"endHours":15.99546942647094,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:54","startHours":9.488381207259643,"endHours":9.908193350434566,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:25","startHours":7.07446138400384,"endHours":7.410311098543778,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:16","startHours":12.4270662094841,"endHours":13.266690495833945,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:43","startHours":4.870447632335497,"endHours":5.710071918685342,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:33","startHours":5.500165847097881,"endHours":6.549696205035187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.945939068533633,"endHours":15.785563354883477,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.94406050028286,"endHours":19.344060500282858,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:40","startHours":19.14406050028286,"endHours":19.668825679251512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.89406050028286,"endHours":20.64406050028286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:16","startHours":24.4270662094841,"endHours":25.266690495833945,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:33","end":"08:07","startHours":6.549696205035187,"endHours":8.123991741941147,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:42","startHours":8.123991741941147,"endHours":9.698287278847104,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"11:16","startHours":9.698287278847104,"endHours":11.272582815753065,"quality":"auspicious"},{"name":"Roga","start":"11:16","end":"12:51","startHours":11.272582815753065,"endHours":12.846878352659022,"quality":"inauspicious"},{"name":"Udveg","start":"12:51","end":"14:25","startHours":12.846878352659022,"endHours":14.421173889564983,"quality":"inauspicious"},{"name":"Chala","start":"14:25","end":"16:00","startHours":14.421173889564983,"endHours":15.99546942647094,"quality":"neutral"},{"name":"Labha","start":"16:00","end":"17:34","startHours":15.99546942647094,"endHours":17.5697649633769,"quality":"auspicious"},{"name":"Amṛta","start":"17:34","end":"19:09","startHours":17.5697649633769,"endHours":19.14406050028286,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:09","end":"20:34","startHours":19.14406050028286,"endHours":20.569764963376898,"quality":"neutral"},{"name":"Labha","start":"20:34","end":"22:00","startHours":20.569764963376898,"endHours":21.99546942647094,"quality":"auspicious"},{"name":"Amṛta","start":"22:00","end":"23:25","startHours":21.99546942647094,"endHours":23.421173889564983,"quality":"auspicious"},{"name":"Kāla","start":"23:25","end":"00:51","startHours":23.421173889564983,"endHours":24.846878352659022,"quality":"inauspicious"},{"name":"Śubha","start":"00:51","end":"02:16","startHours":24.846878352659022,"endHours":26.27258281575306,"quality":"auspicious"},{"name":"Roga","start":"02:16","end":"03:42","startHours":26.27258281575306,"endHours":27.698287278847104,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:07","startHours":27.698287278847104,"endHours":29.123991741941147,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:33","startHours":29.123991741941147,"endHours":30.549696205035186,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.549696205035187,"endHours":7.549696205035187,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.549696205035187,"endHours":8.549696205035186,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.549696205035186,"endHours":9.549696205035186,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.549696205035186,"endHours":10.549696205035186,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.549696205035186,"endHours":11.549696205035186,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.549696205035186,"endHours":12.549696205035186,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.549696205035186,"endHours":13.549696205035186,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.549696205035186,"endHours":14.549696205035186,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.549696205035186,"endHours":15.549696205035186,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.549696205035186,"endHours":16.549696205035186,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.549696205035186,"endHours":17.549696205035186,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.549696205035186,"endHours":18.549696205035186,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.549696205035186,"endHours":19.549696205035186,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.549696205035186,"endHours":20.549696205035186,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.549696205035186,"endHours":21.549696205035186,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.549696205035186,"endHours":22.549696205035186,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.549696205035186,"endHours":23.549696205035186,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.549696205035186,"endHours":24.549696205035186,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.549696205035186,"endHours":25.549696205035186,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.549696205035186,"endHours":26.549696205035186,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.549696205035186,"endHours":27.549696205035186,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.549696205035186,"endHours":28.549696205035186,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.549696205035186,"endHours":29.549696205035186,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.549696205035186,"endHours":30.549696205035186,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.500164734382414,"eotMinutes":-1.043501159541278,"ayanamsa":23.6054}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 12, 1982 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 12, 1982 CE for Jamnagar, Gujarat: Kṛṣṇa Caturthī, sūryodaya 06:33, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1982-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1982-04-12","sa":"https://sa.vidhyamitra.com/city/jamnagar/1982-04-12","hi":"https://hi.vidhyamitra.com/city/jamnagar/1982-04-12","x-default":"https://vidhyamitra.com/city/jamnagar/1982-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:02:21.429Z","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":"2026-05-31T02:02:21.429Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:02:21.429Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}