{"id":"vidhyamitra:city-day:jamnagar:2178-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2178-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-04-12","date_display":"April 12, 2178 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":2178,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516659.770833,"kali_year":5279,"ahargana":1928194.2708,"sun":{"sidereal_longitude":355.7344,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":286.2804,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.546,"elapsed_within_tithi_degrees":2.546},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.2804,"elapsed_within_degrees":6.2804},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.0148},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2178,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516659.770833,"ahargana":1928194.2708,"kali_year":5279,"ayanamsa_lahiri":26.3434,"grahas":{"sun":{"sidereal_longitude":356.002347,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":287.682447,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.3355},"mars":{"sidereal_longitude":282.100047,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":332.80774700000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":16.59494699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":26.991946999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":37.283646999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":254.9884,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":74.9884,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"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":2178,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516659.770833,"kali_year":5279,"ahargana":1928194.2708,"sun":{"sidereal_longitude":355.7344,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":286.2804,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.546,"elapsed_within_tithi_degrees":2.546},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.2804,"elapsed_within_degrees":6.2804},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.0148},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.336,"elongation":69.454},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.336,"opposition_distance":110.546}},"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":12.60558759576518,"dayLengthDisplay":"12 Hours 36 Mins 20 Secs","nightLengthDisplay":"11 Hours 23 Mins 40 Secs","moonriseLocal":"02:43","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"17:34","end":"19:09","startHours":17.573973701070965,"endHours":19.149672150541612,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:51","end":"14:25","startHours":12.846878352659022,"endHours":14.422576802129669,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:00","end":"17:34","startHours":15.998275251600315,"endHours":17.573973701070965,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:54","startHours":9.48538832712164,"endHours":9.905574580313813,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:24","startHours":7.0693173712666475,"endHours":7.405466373820386,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:16","startHours":12.42669209946685,"endHours":13.267064605851195,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:42","startHours":4.863339542007742,"endHours":5.703712048392086,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:33","startHours":5.493618921796,"endHours":6.544084554776432,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.947809618619885,"endHours":15.78818212500423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.949672150541613,"endHours":19.34967215054161,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:40","startHours":19.149672150541612,"endHours":19.67490496703183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.899672150541612,"endHours":20.649672150541612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:16","startHours":24.426692099466848,"endHours":25.267064605851196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:33","end":"08:07","startHours":6.544084554776432,"endHours":8.119783004247079,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:42","startHours":8.119783004247079,"endHours":9.695481453717726,"quality":"neutral"},{"name":"Labha","start":"09:42","end":"11:16","startHours":9.695481453717726,"endHours":11.271179903188374,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:51","startHours":11.271179903188374,"endHours":12.846878352659022,"quality":"auspicious"},{"name":"Kāla","start":"12:51","end":"14:25","startHours":12.846878352659022,"endHours":14.422576802129669,"quality":"inauspicious"},{"name":"Śubha","start":"14:25","end":"16:00","startHours":14.422576802129669,"endHours":15.998275251600315,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:34","startHours":15.998275251600315,"endHours":17.573973701070965,"quality":"inauspicious"},{"name":"Udveg","start":"17:34","end":"19:09","startHours":17.573973701070965,"endHours":19.149672150541612,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:09","end":"20:34","startHours":19.149672150541612,"endHours":20.573973701070965,"quality":"auspicious"},{"name":"Roga","start":"20:34","end":"22:00","startHours":20.573973701070965,"endHours":21.99827525160032,"quality":"inauspicious"},{"name":"Udveg","start":"22:00","end":"23:25","startHours":21.99827525160032,"endHours":23.42257680212967,"quality":"inauspicious"},{"name":"Chala","start":"23:25","end":"00:51","startHours":23.42257680212967,"endHours":24.846878352659022,"quality":"neutral"},{"name":"Labha","start":"00:51","end":"02:16","startHours":24.846878352659022,"endHours":26.271179903188376,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"03:42","startHours":26.271179903188376,"endHours":27.695481453717726,"quality":"auspicious"},{"name":"Kāla","start":"03:42","end":"05:07","startHours":27.695481453717726,"endHours":29.11978300424708,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:33","startHours":29.11978300424708,"endHours":30.544084554776433,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.544084554776432,"endHours":7.544084554776432,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.544084554776432,"endHours":8.544084554776433,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.544084554776433,"endHours":9.544084554776433,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.544084554776433,"endHours":10.544084554776433,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.544084554776433,"endHours":11.544084554776433,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.544084554776433,"endHours":12.544084554776433,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.544084554776433,"endHours":13.544084554776433,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.544084554776433,"endHours":14.544084554776433,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.544084554776433,"endHours":15.544084554776433,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.544084554776433,"endHours":16.544084554776433,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.544084554776433,"endHours":17.544084554776433,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.544084554776433,"endHours":18.544084554776433,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.544084554776433,"endHours":19.544084554776433,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.544084554776433,"endHours":20.544084554776433,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.544084554776433,"endHours":21.544084554776433,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.544084554776433,"endHours":22.544084554776433,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.544084554776433,"endHours":23.544084554776433,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.544084554776433,"endHours":24.544084554776433,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.544084554776433,"endHours":25.544084554776433,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.544084554776433,"endHours":26.544084554776433,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.544084554776433,"endHours":27.544084554776433,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.544084554776433,"endHours":28.544084554776433,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.544084554776433,"endHours":29.544084554776433,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.544084554776433,"endHours":30.544084554776433,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.69739035345279,"eotMinutes":-1.043501159541278,"ayanamsa":26.3434}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"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 Daśamī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[],"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 April 12, 2178 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 12, 2178 CE for Jamnagar, Gujarat: Kṛṣṇa Daśamī, sūryodaya 06:33, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2178-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2178-04-12","sa":"https://sa.vidhyamitra.com/city/jamnagar/2178-04-12","hi":"https://hi.vidhyamitra.com/city/jamnagar/2178-04-12","x-default":"https://vidhyamitra.com/city/jamnagar/2178-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:49:35.138Z","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":"2026-06-01T11:49:35.138Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:49:35.138Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}