{"id":"vidhyamitra:city-day:jamnagar:1982-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1982-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-12-25","date_display":"December 25, 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":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445328.770833,"kali_year":5084,"ahargana":1856863.2708,"sun":{"sidereal_longitude":249.0408,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":359.4223,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.3815,"elapsed_within_tithi_degrees":2.3815},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.4223,"elapsed_within_degrees":12.7556},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.4631},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445328.770833,"ahargana":1856863.2708,"kali_year":5084,"ayanamsa_lahiri":23.6153,"grahas":{"sun":{"sidereal_longitude":249.298316,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":356.440216,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.3469},"mars":{"sidereal_longitude":288.184216,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":268.01271599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":216.91781600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.95121599999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":188.43661599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":74.4481,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.4481,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445328.770833,"kali_year":5084,"ahargana":1856863.2708,"sun":{"sidereal_longitude":249.0408,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":359.4223,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.3815,"elapsed_within_tithi_degrees":2.3815},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.4223,"elapsed_within_degrees":12.7556},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.4631},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.347,"elongation":110.382},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.347,"opposition_distance":69.618}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":1.462,"elongation":2.771},{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":-1.179,"elongation":1.007}]},"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":"07:28","sunsetLocal":"18:13","solarNoonLocal":"12:50","dayLengthHours":10.75784915535062,"dayLengthDisplay":"10 Hours 45 Mins 28 Secs","nightLengthDisplay":"13 Hours 14 Mins 32 Secs","moonriseLocal":"13:43","moonsetLocal":"02:14","rahuKala":{"name":"Rāhu Kāla","start":"10:09","end":"11:30","startHours":10.148248660196835,"endHours":11.492979804615663,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:11","end":"15:32","startHours":14.182442093453318,"endHours":15.527173237872145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"08:48","startHours":7.458786371359181,"endHours":8.803517515778008,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:58","end":"10:20","startHours":9.968951174274325,"endHours":10.327546146119346,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:12","startHours":7.907030086165457,"endHours":8.193906063641473,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:12","startHours":12.47911597718947,"endHours":13.196305920879512,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:44","startHours":6.024406483979098,"endHours":6.74159642766914,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:28","startHours":6.562298941746629,"endHours":7.458786371359181,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:21","startHours":14.630685808259592,"endHours":15.347875751949633,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.016635526709802,"endHours":18.4166355267098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:40","startHours":18.2166355267098,"endHours":18.664879241516076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.9666355267098,"endHours":19.7166355267098,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:12","startHours":24.47911597718947,"endHours":25.196305920879514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:28","end":"08:48","startHours":7.458786371359181,"endHours":8.803517515778008,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:09","startHours":8.803517515778008,"endHours":10.148248660196835,"quality":"auspicious"},{"name":"Roga","start":"10:09","end":"11:30","startHours":10.148248660196835,"endHours":11.492979804615663,"quality":"inauspicious"},{"name":"Udveg","start":"11:30","end":"12:50","startHours":11.492979804615663,"endHours":12.837710949034491,"quality":"inauspicious"},{"name":"Chala","start":"12:50","end":"14:11","startHours":12.837710949034491,"endHours":14.182442093453318,"quality":"neutral"},{"name":"Labha","start":"14:11","end":"15:32","startHours":14.182442093453318,"endHours":15.527173237872145,"quality":"auspicious"},{"name":"Amṛta","start":"15:32","end":"16:52","startHours":15.527173237872145,"endHours":16.871904382290975,"quality":"auspicious"},{"name":"Kāla","start":"16:52","end":"18:13","startHours":16.871904382290975,"endHours":18.2166355267098,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:13","end":"19:52","startHours":18.2166355267098,"endHours":19.871904382290975,"quality":"auspicious"},{"name":"Amṛta","start":"19:52","end":"21:32","startHours":19.871904382290975,"endHours":21.527173237872148,"quality":"auspicious"},{"name":"Kāla","start":"21:32","end":"23:11","startHours":21.527173237872148,"endHours":23.182442093453318,"quality":"inauspicious"},{"name":"Śubha","start":"23:11","end":"00:50","startHours":23.182442093453318,"endHours":24.83771094903449,"quality":"auspicious"},{"name":"Roga","start":"00:50","end":"02:30","startHours":24.83771094903449,"endHours":26.492979804615665,"quality":"inauspicious"},{"name":"Udveg","start":"02:30","end":"04:09","startHours":26.492979804615665,"endHours":28.148248660196835,"quality":"inauspicious"},{"name":"Chala","start":"04:09","end":"05:48","startHours":28.148248660196835,"endHours":29.803517515778008,"quality":"neutral"},{"name":"Labha","start":"05:48","end":"07:28","startHours":29.803517515778008,"endHours":31.45878637135918,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.458786371359181,"endHours":8.458786371359182,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.458786371359182,"endHours":9.458786371359182,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.458786371359182,"endHours":10.458786371359182,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.458786371359182,"endHours":11.458786371359182,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.458786371359182,"endHours":12.458786371359182,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.458786371359182,"endHours":13.458786371359182,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.458786371359182,"endHours":14.458786371359182,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.458786371359182,"endHours":15.458786371359182,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.458786371359182,"endHours":16.45878637135918,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.45878637135918,"endHours":17.45878637135918,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.45878637135918,"endHours":18.45878637135918,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.45878637135918,"endHours":19.45878637135918,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.45878637135918,"endHours":20.45878637135918,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.45878637135918,"endHours":21.45878637135918,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.45878637135918,"endHours":22.45878637135918,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.45878637135918,"endHours":23.45878637135918,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.45878637135918,"endHours":24.45878637135918,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.45878637135918,"endHours":25.45878637135918,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.45878637135918,"endHours":26.45878637135918,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.45878637135918,"endHours":27.45878637135918,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.45878637135918,"endHours":28.45878637135918,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.45878637135918,"endHours":29.45878637135918,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.45878637135918,"endHours":30.45878637135918,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.45878637135918,"endHours":31.45878637135918,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.40439667799967,"eotMinutes":-0.4934569420694592,"ayanamsa":23.6153}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 25, 1982 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 25, 1982 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 07:28, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1982-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1982-12-25","sa":"https://sa.vidhyamitra.com/city/jamnagar/1982-12-25","hi":"https://hi.vidhyamitra.com/city/jamnagar/1982-12-25","x-default":"https://vidhyamitra.com/city/jamnagar/1982-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T17:44:08.615Z","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":"2026-05-24T17:44:08.615Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T17:44:08.615Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}