{"id":"vidhyamitra:city-day:jamnagar:2178-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2178-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-12-11","date_display":"December 11, 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":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516902.770833,"kali_year":5280,"ahargana":1928437.2708,"sun":{"sidereal_longitude":231.8875,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":255.0288,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.1413,"elapsed_within_tithi_degrees":11.1413},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.0288,"elapsed_within_degrees":1.6955},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.9163},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2178,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516902.770833,"ahargana":1928437.2708,"kali_year":5280,"ayanamsa_lahiri":26.3527,"grahas":{"sun":{"sidereal_longitude":232.75556300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":253.701863,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.0048},"mars":{"sidereal_longitude":356.462063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":226.145263,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":41.129662999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":184.802463,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":50.366263000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":242.1131,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.1131,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516902.770833,"kali_year":5280,"ahargana":1928437.2708,"sun":{"sidereal_longitude":231.8875,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":255.0288,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.1413,"elapsed_within_tithi_degrees":11.1413},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.0288,"elapsed_within_degrees":1.6955},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.9163},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.005,"elongation":23.141},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.005,"opposition_distance":156.859}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":-1.072,"elongation":1.422},{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":0.486}]},"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":"07:20","sunsetLocal":"18:07","solarNoonLocal":"12:44","dayLengthHours":10.784854003791096,"dayLengthDisplay":"10 Hours 47 Mins 05 Secs","nightLengthDisplay":"13 Hours 12 Mins 55 Secs","moonriseLocal":"08:45","moonsetLocal":"19:30","rahuKala":{"name":"Rāhu Kāla","start":"11:23","end":"12:44","startHours":11.381578538117232,"endHours":12.72968528859112,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:26","end":"16:46","startHours":15.425898789538895,"endHours":16.77400554001278,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:41","end":"10:02","startHours":8.685365037169458,"endHours":10.033471787643347,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.853724220913495,"endHours":10.213219354373198,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:04","startHours":7.786627203520201,"endHours":8.074223310287964,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:05","startHours":12.370190155131418,"endHours":13.089180422050823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:37","startHours":5.899277752856759,"endHours":6.618268019776165,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:20","startHours":6.438520453046314,"endHours":7.337258286695572,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.527160955889636,"endHours":15.246151222809043,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.92211229048667,"endHours":18.32211229048667,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:34","startHours":18.12211229048667,"endHours":18.571481207311297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.87211229048667,"endHours":19.62211229048667,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:05","startHours":24.370190155131418,"endHours":25.089180422050823,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:20","end":"08:41","startHours":7.337258286695572,"endHours":8.685365037169458,"quality":"neutral"},{"name":"Labha","start":"08:41","end":"10:02","startHours":8.685365037169458,"endHours":10.033471787643347,"quality":"auspicious"},{"name":"Amṛta","start":"10:02","end":"11:23","startHours":10.033471787643347,"endHours":11.381578538117232,"quality":"auspicious"},{"name":"Kāla","start":"11:23","end":"12:44","startHours":11.381578538117232,"endHours":12.72968528859112,"quality":"inauspicious"},{"name":"Śubha","start":"12:44","end":"14:05","startHours":12.72968528859112,"endHours":14.077792039065006,"quality":"auspicious"},{"name":"Roga","start":"14:05","end":"15:26","startHours":14.077792039065006,"endHours":15.425898789538895,"quality":"inauspicious"},{"name":"Udveg","start":"15:26","end":"16:46","startHours":15.425898789538895,"endHours":16.77400554001278,"quality":"inauspicious"},{"name":"Chala","start":"16:46","end":"18:07","startHours":16.77400554001278,"endHours":18.12211229048667,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:07","end":"19:46","startHours":18.12211229048667,"endHours":19.77400554001278,"quality":"inauspicious"},{"name":"Udveg","start":"19:46","end":"21:26","startHours":19.77400554001278,"endHours":21.425898789538895,"quality":"inauspicious"},{"name":"Chala","start":"21:26","end":"23:05","startHours":21.425898789538895,"endHours":23.07779203906501,"quality":"neutral"},{"name":"Labha","start":"23:05","end":"00:44","startHours":23.07779203906501,"endHours":24.72968528859112,"quality":"auspicious"},{"name":"Amṛta","start":"00:44","end":"02:23","startHours":24.72968528859112,"endHours":26.381578538117232,"quality":"auspicious"},{"name":"Kāla","start":"02:23","end":"04:02","startHours":26.381578538117232,"endHours":28.033471787643347,"quality":"inauspicious"},{"name":"Śubha","start":"04:02","end":"05:41","startHours":28.033471787643347,"endHours":29.68536503716946,"quality":"auspicious"},{"name":"Roga","start":"05:41","end":"07:20","startHours":29.68536503716946,"endHours":31.337258286695572,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.337258286695572,"endHours":8.337258286695572,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.337258286695572,"endHours":9.337258286695572,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.337258286695572,"endHours":10.337258286695572,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.337258286695572,"endHours":11.337258286695572,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.337258286695572,"endHours":12.337258286695572,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.337258286695572,"endHours":13.337258286695572,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.337258286695572,"endHours":14.337258286695572,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.337258286695572,"endHours":15.337258286695572,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.337258286695572,"endHours":16.337258286695572,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.337258286695572,"endHours":17.337258286695572,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.337258286695572,"endHours":18.337258286695572,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.337258286695572,"endHours":19.337258286695572,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.337258286695572,"endHours":20.337258286695572,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.337258286695572,"endHours":21.337258286695572,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.337258286695572,"endHours":22.337258286695572,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.337258286695572,"endHours":23.337258286695572,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.337258286695572,"endHours":24.337258286695572,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.337258286695572,"endHours":25.337258286695572,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.337258286695572,"endHours":26.337258286695572,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.337258286695572,"endHours":27.337258286695572,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.337258286695572,"endHours":28.337258286695572,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.337258286695572,"endHours":29.337258286695572,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.337258286695572,"endHours":30.337258286695572,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.337258286695572,"endHours":31.337258286695572,"planetary_lord":"Mars"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.989827834450605,"eotMinutes":5.988082684532823,"ayanamsa":26.3527}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"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":[]},"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 December 11, 2178 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 11, 2178 CE for Jamnagar, Gujarat: Śukla Dvitīyā, sūryodaya 07:20, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2178-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2178-12-11","sa":"https://sa.vidhyamitra.com/city/jamnagar/2178-12-11","hi":"https://hi.vidhyamitra.com/city/jamnagar/2178-12-11","x-default":"https://vidhyamitra.com/city/jamnagar/2178-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:37:25.063Z","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":"2026-06-01T04:37:25.064Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:37:25.064Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}