{"id":"vidhyamitra:city-day:jamnagar:2103-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2103-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-12-20","date_display":"December 20, 2103 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":2103,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489517.770833,"kali_year":5205,"ahargana":1901052.2708,"sun":{"sidereal_longitude":241.5326,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":136.5451,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.0125,"elapsed_within_tithi_degrees":3.0125},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.5451,"elapsed_within_degrees":3.2118},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.0777},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2103,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489517.770833,"ahargana":1901052.2708,"kali_year":5205,"ayanamsa_lahiri":25.3053,"grahas":{"sun":{"sidereal_longitude":242.14047100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":135.60727099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-4.0244},"mars":{"sidereal_longitude":101.74897099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":220.02507100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":273.782871,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":205.774271,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":220.79217100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":253.1022,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":73.1022,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2103,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489517.770833,"kali_year":5205,"ahargana":1901052.2708,"sun":{"sidereal_longitude":241.5326,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":136.5451,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.0125,"elapsed_within_tithi_degrees":3.0125},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.5451,"elapsed_within_degrees":3.2118},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.0777},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.024,"elongation":104.987},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.024,"opposition_distance":75.013}},"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":"07:25","sunsetLocal":"18:11","solarNoonLocal":"12:48","dayLengthHours":10.757363596418195,"dayLengthDisplay":"10 Hours 45 Mins 27 Secs","nightLengthDisplay":"13 Hours 14 Mins 33 Secs","moonriseLocal":"23:27","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"14:09","end":"15:29","startHours":14.143291824177796,"endHours":15.48796227373007,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:25","end":"08:46","startHours":7.419939576416424,"endHours":8.764610025968699,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:07","end":"11:27","startHours":10.109280475520972,"endHours":11.453950925073247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:56","end":"10:17","startHours":9.929991082247337,"endHours":10.28856986879461,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:09","startHours":7.868163059600516,"endHours":8.155026088838333,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:09","startHours":12.44004258807825,"endHours":13.157200161172796,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:59","end":"06:42","startHours":5.985624430227332,"endHours":6.702782003321878,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:31","end":"07:25","startHours":6.523492610048241,"endHours":7.419939576416424,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:19","startHours":14.591515307361888,"endHours":15.308672880456434,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.97730317283462,"endHours":18.37730317283462,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:38","startHours":18.17730317283462,"endHours":18.62552665601871,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.92730317283462,"endHours":19.67730317283462,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:09","startHours":24.44004258807825,"endHours":25.157200161172796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:25","end":"08:46","startHours":7.419939576416424,"endHours":8.764610025968699,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:07","startHours":8.764610025968699,"endHours":10.109280475520972,"quality":"inauspicious"},{"name":"Udveg","start":"10:07","end":"11:27","startHours":10.109280475520972,"endHours":11.453950925073247,"quality":"inauspicious"},{"name":"Chala","start":"11:27","end":"12:48","startHours":11.453950925073247,"endHours":12.798621374625522,"quality":"neutral"},{"name":"Labha","start":"12:48","end":"14:09","startHours":12.798621374625522,"endHours":14.143291824177796,"quality":"auspicious"},{"name":"Amṛta","start":"14:09","end":"15:29","startHours":14.143291824177796,"endHours":15.48796227373007,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"16:50","startHours":15.48796227373007,"endHours":16.832632723282345,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:11","startHours":16.832632723282345,"endHours":18.17730317283462,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:11","end":"19:50","startHours":18.17730317283462,"endHours":19.832632723282345,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:29","startHours":19.832632723282345,"endHours":21.48796227373007,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"23:09","startHours":21.48796227373007,"endHours":23.143291824177798,"quality":"auspicious"},{"name":"Roga","start":"23:09","end":"00:48","startHours":23.143291824177798,"endHours":24.798621374625522,"quality":"inauspicious"},{"name":"Udveg","start":"00:48","end":"02:27","startHours":24.798621374625522,"endHours":26.453950925073247,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"04:07","startHours":26.453950925073247,"endHours":28.109280475520976,"quality":"neutral"},{"name":"Labha","start":"04:07","end":"05:46","startHours":28.109280475520976,"endHours":29.7646100259687,"quality":"auspicious"},{"name":"Amṛta","start":"05:46","end":"07:25","startHours":29.7646100259687,"endHours":31.419939576416425,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.419939576416424,"endHours":8.419939576416425,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.419939576416425,"endHours":9.419939576416425,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.419939576416425,"endHours":10.419939576416425,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.419939576416425,"endHours":11.419939576416425,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.419939576416425,"endHours":12.419939576416425,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.419939576416425,"endHours":13.419939576416425,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.419939576416425,"endHours":14.419939576416425,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.419939576416425,"endHours":15.419939576416425,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.419939576416425,"endHours":16.419939576416425,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.419939576416425,"endHours":17.419939576416425,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.419939576416425,"endHours":18.419939576416425,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.419939576416425,"endHours":19.419939576416425,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.419939576416425,"endHours":20.419939576416425,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.419939576416425,"endHours":21.419939576416425,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.419939576416425,"endHours":22.419939576416425,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.419939576416425,"endHours":23.419939576416425,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.419939576416425,"endHours":24.419939576416425,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.419939576416425,"endHours":25.419939576416425,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.419939576416425,"endHours":26.419939576416425,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.419939576416425,"endHours":27.419939576416425,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.419939576416425,"endHours":28.419939576416425,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.419939576416425,"endHours":29.419939576416425,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.419939576416425,"endHours":30.419939576416425,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.419939576416425,"endHours":31.419939576416425,"planetary_lord":"Moon"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.41182603917195,"eotMinutes":1.851917522468745,"ayanamsa":25.3053}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 20, 2103 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 20, 2103 CE for Jamnagar, Gujarat: Kṛṣṇa Saptamī, sūryodaya 07:25, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2103-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2103-12-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/2103-12-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/2103-12-20","x-default":"https://vidhyamitra.com/city/jamnagar/2103-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:38:50.021Z","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":"2026-06-01T04:38:50.021Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:38:50.021Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}