{"id":"vidhyamitra:city-day:mathura:1982-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1982-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-12-15","date_display":"December 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445318.770833,"kali_year":5084,"ahargana":1856853.2708,"sun":{"sidereal_longitude":238.7716,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":236.001,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.2294,"elapsed_within_tithi_degrees":9.2294},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.001,"elapsed_within_degrees":9.3343},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.7726},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445318.770833,"ahargana":1856853.2708,"kali_year":5084,"ayanamsa_lahiri":23.6149,"grahas":{"sun":{"sidereal_longitude":239.11699799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":235.31149800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":1.462},"mars":{"sidereal_longitude":280.370498,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":253.1934980000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":214.84399800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":249.39979800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.58539799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":74.9779,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.9779,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445318.770833,"kali_year":5084,"ahargana":1856853.2708,"sun":{"sidereal_longitude":238.7716,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":236.001,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.2294,"elapsed_within_tithi_degrees":9.2294},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.001,"elapsed_within_degrees":9.3343},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.7726},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":1.462,"elongation":2.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.462,"opposition_distance":177.229}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":1.462,"elongation":2.771}]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:03","sunsetLocal":"17:28","solarNoonLocal":"12:15","dayLengthHours":10.418001721321376,"dayLengthDisplay":"10 Hours 25 Mins 05 Secs","nightLengthDisplay":"13 Hours 34 Mins 55 Secs","moonriseLocal":"06:48","moonsetLocal":"17:12","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:33","startHours":12.252121082773797,"endHours":13.554371297938967,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:21","end":"09:39","startHours":8.34537043727828,"endHours":9.647620652443452,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:57","end":"12:15","startHours":10.949870867608624,"endHours":12.252121082773797,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:49","startHours":9.47398729042143,"endHours":9.821254014465476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:45","startHours":7.477203627168166,"endHours":7.755017006403403,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:36","startHours":11.904854358729752,"endHours":12.599387806817843,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:21","startHours":5.654053325936925,"endHours":6.348586774025017,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:03","startHours":6.174953412002994,"endHours":7.043120222113108,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:41","startHours":13.988454702994026,"endHours":14.682988151082117,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.261121943434485,"endHours":17.661121943434484,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.461121943434485,"endHours":17.895205348489544,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.211121943434485,"endHours":18.961121943434485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:36","startHours":23.90485435872975,"endHours":24.599387806817845,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:03","end":"08:21","startHours":7.043120222113108,"endHours":8.34537043727828,"quality":"auspicious"},{"name":"Amṛta","start":"08:21","end":"09:39","startHours":8.34537043727828,"endHours":9.647620652443452,"quality":"auspicious"},{"name":"Kāla","start":"09:39","end":"10:57","startHours":9.647620652443452,"endHours":10.949870867608624,"quality":"inauspicious"},{"name":"Śubha","start":"10:57","end":"12:15","startHours":10.949870867608624,"endHours":12.252121082773797,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:33","startHours":12.252121082773797,"endHours":13.554371297938967,"quality":"inauspicious"},{"name":"Udveg","start":"13:33","end":"14:51","startHours":13.554371297938967,"endHours":14.856621513104141,"quality":"inauspicious"},{"name":"Chala","start":"14:51","end":"16:10","startHours":14.856621513104141,"endHours":16.15887172826931,"quality":"neutral"},{"name":"Labha","start":"16:10","end":"17:28","startHours":16.15887172826931,"endHours":17.461121943434485,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:28","end":"19:10","startHours":17.461121943434485,"endHours":19.15887172826931,"quality":"inauspicious"},{"name":"Chala","start":"19:10","end":"20:51","startHours":19.15887172826931,"endHours":20.85662151310414,"quality":"neutral"},{"name":"Labha","start":"20:51","end":"22:33","startHours":20.85662151310414,"endHours":22.554371297938967,"quality":"auspicious"},{"name":"Amṛta","start":"22:33","end":"00:15","startHours":22.554371297938967,"endHours":24.252121082773797,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:57","startHours":24.252121082773797,"endHours":25.949870867608624,"quality":"inauspicious"},{"name":"Śubha","start":"01:57","end":"03:39","startHours":25.949870867608624,"endHours":27.64762065244345,"quality":"auspicious"},{"name":"Roga","start":"03:39","end":"05:21","startHours":27.64762065244345,"endHours":29.34537043727828,"quality":"inauspicious"},{"name":"Udveg","start":"05:21","end":"07:03","startHours":29.34537043727828,"endHours":31.04312022211311,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.043120222113108,"endHours":8.043120222113108,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.043120222113108,"endHours":9.043120222113108,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.043120222113108,"endHours":10.043120222113108,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.043120222113108,"endHours":11.043120222113108,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.043120222113108,"endHours":12.043120222113108,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.043120222113108,"endHours":13.043120222113108,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.043120222113108,"endHours":14.043120222113108,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.043120222113108,"endHours":15.043120222113108,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.043120222113108,"endHours":16.04312022211311,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.04312022211311,"endHours":17.04312022211311,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.04312022211311,"endHours":18.04312022211311,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.04312022211311,"endHours":19.04312022211311,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.04312022211311,"endHours":20.04312022211311,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.04312022211311,"endHours":21.04312022211311,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.04312022211311,"endHours":22.04312022211311,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.04312022211311,"endHours":23.04312022211311,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.04312022211311,"endHours":24.04312022211311,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.04312022211311,"endHours":25.04312022211311,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.04312022211311,"endHours":26.04312022211311,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.04312022211311,"endHours":27.04312022211311,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.04312022211311,"endHours":28.04312022211311,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.04312022211311,"endHours":29.04312022211311,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.04312022211311,"endHours":30.04312022211311,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.04312022211311,"endHours":31.04312022211311,"planetary_lord":"Sun"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.237081885354744,"eotMinutes":4.177935033572184,"ayanamsa":23.6149}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 + Jyeṣṭhā","url":"/day/-3137-10-20","relevance":1}]},"validity":{"eternal":false,"location_specific":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 15, 1982 CE · Mathurā · Vidhyamitra","description":"December 15, 1982 CE for Mathurā: Kṛṣṇa Amāvasyā, sūryodaya 07:03, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1982-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1982-12-15","sa":"https://sa.vidhyamitra.com/city/mathura/1982-12-15","hi":"https://hi.vidhyamitra.com/city/mathura/1982-12-15","x-default":"https://vidhyamitra.com/city/mathura/1982-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:40:33.178Z","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":"2026-05-14T17:40:33.178Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:40:33.178Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}