{"id":"vidhyamitra:city-day:jamnagar:1978-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1978-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-04-07","date_display":"April 7, 1978 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":1978,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443605.770833,"kali_year":5079,"ahargana":1855140.2708,"sun":{"sidereal_longitude":353.5302,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":347.9477,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4176,"elapsed_within_tithi_degrees":6.4176},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.9477,"elapsed_within_degrees":1.2811},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4779},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1978,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443605.770833,"ahargana":1855140.2708,"kali_year":5079,"ayanamsa_lahiri":23.5494,"grahas":{"sun":{"sidereal_longitude":353.32554700000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":346.053347,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-0.1731},"mars":{"sidereal_longitude":95.52024700000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":1.5519469999999842,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":65.51864699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":11.911746999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":120.33254699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":165.7409,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":345.7409,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443605.770833,"kali_year":5079,"ahargana":1855140.2708,"sun":{"sidereal_longitude":353.5302,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":347.9477,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4176,"elapsed_within_tithi_degrees":6.4176},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.9477,"elapsed_within_degrees":1.2811},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4779},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.173,"elongation":5.582},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.173,"opposition_distance":174.418}},"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":"06:38","sunsetLocal":"19:07","solarNoonLocal":"12:52","dayLengthHours":12.488599855240295,"dayLengthDisplay":"12 Hours 29 Mins 19 Secs","nightLengthDisplay":"11 Hours 30 Mins 41 Secs","moonriseLocal":"06:14","moonsetLocal":"18:32","rahuKala":{"name":"Rāhu Kāla","start":"11:19","end":"12:52","startHours":11.309878560508846,"endHours":12.870953542413883,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:00","end":"17:33","startHours":15.993103506223957,"endHours":17.554178488128994,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:11","end":"09:45","startHours":8.187728596698772,"endHours":9.748803578603809,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.540660247683139,"endHours":9.956946909524481,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:29","startHours":7.147011942095415,"endHours":7.480041271568489,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:17","startHours":12.454666880572539,"endHours":13.287240204255227,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:58","end":"05:48","startHours":4.961506967428363,"endHours":5.79408029111105,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:38","startHours":5.585936960190378,"endHours":6.626653614793736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.952386851620599,"endHours":15.784960175303285,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.91525347003403,"endHours":19.31525347003403,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:38","startHours":19.11525347003403,"endHours":19.63561179733571,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.86525347003403,"endHours":20.61525347003403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:17","startHours":24.45466688057254,"endHours":25.287240204255227,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:38","end":"08:11","startHours":6.626653614793736,"endHours":8.187728596698772,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"09:45","startHours":8.187728596698772,"endHours":9.748803578603809,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:19","startHours":9.748803578603809,"endHours":11.309878560508846,"quality":"auspicious"},{"name":"Kāla","start":"11:19","end":"12:52","startHours":11.309878560508846,"endHours":12.870953542413883,"quality":"inauspicious"},{"name":"Śubha","start":"12:52","end":"14:26","startHours":12.870953542413883,"endHours":14.43202852431892,"quality":"auspicious"},{"name":"Roga","start":"14:26","end":"16:00","startHours":14.43202852431892,"endHours":15.993103506223957,"quality":"inauspicious"},{"name":"Udveg","start":"16:00","end":"17:33","startHours":15.993103506223957,"endHours":17.554178488128994,"quality":"inauspicious"},{"name":"Chala","start":"17:33","end":"19:07","startHours":17.554178488128994,"endHours":19.11525347003403,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:07","end":"20:33","startHours":19.11525347003403,"endHours":20.554178488128994,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"22:00","startHours":20.554178488128994,"endHours":21.993103506223957,"quality":"inauspicious"},{"name":"Chala","start":"22:00","end":"23:26","startHours":21.993103506223957,"endHours":23.43202852431892,"quality":"neutral"},{"name":"Labha","start":"23:26","end":"00:52","startHours":23.43202852431892,"endHours":24.870953542413883,"quality":"auspicious"},{"name":"Amṛta","start":"00:52","end":"02:19","startHours":24.870953542413883,"endHours":26.309878560508846,"quality":"auspicious"},{"name":"Kāla","start":"02:19","end":"03:45","startHours":26.309878560508846,"endHours":27.74880357860381,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:11","startHours":27.74880357860381,"endHours":29.187728596698772,"quality":"auspicious"},{"name":"Roga","start":"05:11","end":"06:38","startHours":29.187728596698772,"endHours":30.626653614793735,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.626653614793736,"endHours":7.626653614793736,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.626653614793736,"endHours":8.626653614793735,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.626653614793735,"endHours":9.626653614793735,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.626653614793735,"endHours":10.626653614793735,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.626653614793735,"endHours":11.626653614793735,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.626653614793735,"endHours":12.626653614793735,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.626653614793735,"endHours":13.626653614793735,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.626653614793735,"endHours":14.626653614793735,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.626653614793735,"endHours":15.626653614793735,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.626653614793735,"endHours":16.626653614793735,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.626653614793735,"endHours":17.626653614793735,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.626653614793735,"endHours":18.626653614793735,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.626653614793735,"endHours":19.626653614793735,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.626653614793735,"endHours":20.626653614793735,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.626653614793735,"endHours":21.626653614793735,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.626653614793735,"endHours":22.626653614793735,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.626653614793735,"endHours":23.626653614793735,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.626653614793735,"endHours":24.626653614793735,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.626653614793735,"endHours":25.626653614793735,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.626653614793735,"endHours":26.626653614793735,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.626653614793735,"endHours":27.626653614793735,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.626653614793735,"endHours":28.626653614793735,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.626653614793735,"endHours":29.626653614793735,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.626653614793735,"endHours":30.626653614793735,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","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":6.62988599683906,"eotMinutes":-2.4880125448329173,"ayanamsa":23.5494}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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":"Caitra Kṛṣṇa Amāvasyā · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 7, 1978 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 7, 1978 CE for Jamnagar, Gujarat: Kṛṣṇa Amāvasyā, sūryodaya 06:38, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1978-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1978-04-07","sa":"https://sa.vidhyamitra.com/city/jamnagar/1978-04-07","hi":"https://hi.vidhyamitra.com/city/jamnagar/1978-04-07","x-default":"https://vidhyamitra.com/city/jamnagar/1978-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:28:01.656Z","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":"2026-05-31T17:28:01.656Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:28:01.656Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}