{"id":"vidhyamitra:city-day:mysore:2026-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2026-12-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-12-13","date_display":"December 13, 2026 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":2026,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461387.770833,"kali_year":5128,"ahargana":1872922.2708,"sun":{"sidereal_longitude":236.3252,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.3795,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.0543,"elapsed_within_tithi_degrees":11.0543},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.3795,"elapsed_within_degrees":3.3795},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.7047},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2026,"month":12,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461387.770833,"ahargana":1872922.2708,"kali_year":5128,"ayanamsa_lahiri":24.2294,"grahas":{"sun":{"sidereal_longitude":236.79564400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":280.20374400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-1.5514},"mars":{"sidereal_longitude":131.322544,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":225.53274399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":122.57304399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":191.623244,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":343.760544,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":303.565,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.565,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461387.770833,"kali_year":5128,"ahargana":1872922.2708,"sun":{"sidereal_longitude":236.3252,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.3795,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.0543,"elapsed_within_tithi_degrees":11.0543},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.3795,"elapsed_within_degrees":3.3795},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.7047},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.551,"elongation":47.054},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.551,"opposition_distance":132.946}},"eclipse_window_40days":[]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:36","sunsetLocal":"18:01","solarNoonLocal":"12:18","dayLengthHours":11.411685242162758,"dayLengthDisplay":"11 Hours 24 Mins 42 Secs","nightLengthDisplay":"12 Hours 35 Mins 18 Secs","moonriseLocal":"09:27","moonsetLocal":"20:57","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"18:01","startHours":16.585244461654067,"endHours":18.01170511692441,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:44","startHours":12.305862495843034,"endHours":13.732323151113377,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:10","end":"16:35","startHours":15.15878380638372,"endHours":16.585244461654067,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.262746431266297,"endHours":9.64313593933839,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.075506759851769,"endHours":7.3798183663094425,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:41","startHours":11.92547298777094,"endHours":12.686252003915124,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:50","startHours":5.078461842473287,"endHours":5.83924085861747,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.649046104581424,"endHours":6.600019874761654,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:58","startHours":14.207810036203494,"endHours":14.968589052347678,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.81170511692441,"endHours":18.21170511692441,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:29","startHours":18.01170511692441,"endHours":18.487192002014524,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.76170511692441,"endHours":19.51170511692441,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:41","startHours":23.925472987770938,"endHours":24.686252003915122,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:36","end":"08:02","startHours":6.600019874761654,"endHours":8.026480530031998,"quality":"inauspicious"},{"name":"Chala","start":"08:02","end":"09:27","startHours":8.026480530031998,"endHours":9.452941185302343,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"10:53","startHours":9.452941185302343,"endHours":10.879401840572687,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:18","startHours":10.879401840572687,"endHours":12.305862495843034,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:44","startHours":12.305862495843034,"endHours":13.732323151113377,"quality":"inauspicious"},{"name":"Śubha","start":"13:44","end":"15:10","startHours":13.732323151113377,"endHours":15.15878380638372,"quality":"auspicious"},{"name":"Roga","start":"15:10","end":"16:35","startHours":15.15878380638372,"endHours":16.585244461654067,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"18:01","startHours":16.585244461654067,"endHours":18.01170511692441,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:01","end":"19:35","startHours":18.01170511692441,"endHours":19.585244461654067,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"21:10","startHours":19.585244461654067,"endHours":21.15878380638372,"quality":"inauspicious"},{"name":"Udveg","start":"21:10","end":"22:44","startHours":21.15878380638372,"endHours":22.732323151113377,"quality":"inauspicious"},{"name":"Chala","start":"22:44","end":"00:18","startHours":22.732323151113377,"endHours":24.30586249584303,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:53","startHours":24.30586249584303,"endHours":25.879401840572687,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:27","startHours":25.879401840572687,"endHours":27.452941185302343,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"05:02","startHours":27.452941185302343,"endHours":29.026480530031996,"quality":"inauspicious"},{"name":"Śubha","start":"05:02","end":"06:36","startHours":29.026480530031996,"endHours":30.600019874761653,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.600019874761654,"endHours":7.600019874761654,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.600019874761654,"endHours":8.600019874761653,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.600019874761653,"endHours":9.600019874761653,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.600019874761653,"endHours":10.600019874761653,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.600019874761653,"endHours":11.600019874761653,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.600019874761653,"endHours":12.600019874761653,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.600019874761653,"endHours":13.600019874761653,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.600019874761653,"endHours":14.600019874761653,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.600019874761653,"endHours":15.600019874761653,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.600019874761653,"endHours":16.600019874761653,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.600019874761653,"endHours":17.600019874761653,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.600019874761653,"endHours":18.600019874761653,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.600019874761653,"endHours":19.600019874761653,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.600019874761653,"endHours":20.600019874761653,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.600019874761653,"endHours":21.600019874761653,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.600019874761653,"endHours":22.600019874761653,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.600019874761653,"endHours":23.600019874761653,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.600019874761653,"endHours":24.600019874761653,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.600019874761653,"endHours":25.600019874761653,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.600019874761653,"endHours":26.600019874761653,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.600019874761653,"endHours":27.600019874761653,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.600019874761653,"endHours":28.600019874761653,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.600019874761653,"endHours":29.600019874761653,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.600019874761653,"endHours":30.600019874761653,"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"},"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":-23.132753417888036,"eotMinutes":5.090650249418121,"ayanamsa":24.2294}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 13, 2026 CE · Mysore, Karnataka · Vidhyamitra","description":"December 13, 2026 CE for Mysore, Karnataka: Śukla Caturthī, sūryodaya 06:36, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2026-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2026-12-13","sa":"https://sa.vidhyamitra.com/city/mysore/2026-12-13","hi":"https://hi.vidhyamitra.com/city/mysore/2026-12-13","x-default":"https://vidhyamitra.com/city/mysore/2026-12-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:40:35.971Z","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":"2026-05-15T04:40:35.971Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:40:35.971Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}