{"id":"vidhyamitra:city-day:mysore:2025-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2025-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-12-28","date_display":"December 28, 2025 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":2025,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461037.770833,"kali_year":5127,"ahargana":1872572.2708,"sun":{"sidereal_longitude":251.9942,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":348.3161,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.3218,"elapsed_within_tithi_degrees":0.3218},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.3161,"elapsed_within_degrees":1.6494},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.3103},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2025,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461037.770833,"ahargana":1872572.2708,"kali_year":5127,"ayanamsa_lahiri":24.2161,"grahas":{"sun":{"sidereal_longitude":252.32761700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":345.386217,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":1.9856},"mars":{"sidereal_longitude":255.06681700000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":238.03141700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":87.50811699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":249.67911700000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":331.81851700000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":322.1096,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.1096,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2025,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461037.770833,"kali_year":5127,"ahargana":1872572.2708,"sun":{"sidereal_longitude":251.9942,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":348.3161,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.3218,"elapsed_within_tithi_degrees":0.3218},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.3161,"elapsed_within_degrees":1.6494},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.3103},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.986,"elongation":96.322},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.986,"opposition_distance":83.678}},"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":"06:43","sunsetLocal":"18:08","solarNoonLocal":"12:25","dayLengthHours":11.406916221086469,"dayLengthDisplay":"11 Hours 24 Mins 25 Secs","nightLengthDisplay":"12 Hours 35 Mins 35 Secs","moonriseLocal":"12:32","moonsetLocal":"00:43","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:08","startHours":16.69975199064555,"endHours":18.12561651828136,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"13:51","startHours":12.422158407738124,"endHours":13.848022935373933,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:42","startHours":15.273887463009743,"endHours":16.69975199064555,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.380314082115067,"endHours":9.76054462281795,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.193988473073493,"endHours":7.4981729056357995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:48","startHours":12.041927867035241,"endHours":12.802388948441006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:57","startHours":5.197778134383361,"endHours":5.958239215789126,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:43","startHours":5.768123945437685,"endHours":6.71870029719489,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:05","startHours":14.323311111252536,"endHours":15.083772192658301,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.92561651828136,"endHours":18.325616518281358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:36","startHours":18.12561651828136,"endHours":18.60090469415996,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.87561651828136,"endHours":19.62561651828136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:48","startHours":24.04192786703524,"endHours":24.802388948441006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:09","startHours":6.71870029719489,"endHours":8.144564824830699,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"09:34","startHours":8.144564824830699,"endHours":9.570429352466508,"quality":"neutral"},{"name":"Labha","start":"09:34","end":"11:00","startHours":9.570429352466508,"endHours":10.996293880102316,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:25","startHours":10.996293880102316,"endHours":12.422158407738124,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"13:51","startHours":12.422158407738124,"endHours":13.848022935373933,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:16","startHours":13.848022935373933,"endHours":15.273887463009743,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:42","startHours":15.273887463009743,"endHours":16.69975199064555,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:08","startHours":16.69975199064555,"endHours":18.12561651828136,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:08","end":"19:42","startHours":18.12561651828136,"endHours":19.69975199064555,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:16","startHours":19.69975199064555,"endHours":21.273887463009743,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:51","startHours":21.273887463009743,"endHours":22.848022935373933,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:25","startHours":22.848022935373933,"endHours":24.422158407738124,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"02:00","startHours":24.422158407738124,"endHours":25.996293880102314,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:34","startHours":25.996293880102314,"endHours":27.570429352466505,"quality":"auspicious"},{"name":"Kāla","start":"03:34","end":"05:09","startHours":27.570429352466505,"endHours":29.1445648248307,"quality":"inauspicious"},{"name":"Śubha","start":"05:09","end":"06:43","startHours":29.1445648248307,"endHours":30.71870029719489,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.71870029719489,"endHours":7.71870029719489,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.71870029719489,"endHours":8.71870029719489,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.71870029719489,"endHours":9.71870029719489,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.71870029719489,"endHours":10.71870029719489,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.71870029719489,"endHours":11.71870029719489,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.71870029719489,"endHours":12.71870029719489,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.71870029719489,"endHours":13.71870029719489,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.71870029719489,"endHours":14.71870029719489,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.71870029719489,"endHours":15.71870029719489,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.71870029719489,"endHours":16.71870029719489,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.71870029719489,"endHours":17.71870029719489,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.71870029719489,"endHours":18.71870029719489,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.71870029719489,"endHours":19.71870029719489,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.71870029719489,"endHours":20.71870029719489,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.71870029719489,"endHours":21.71870029719489,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.71870029719489,"endHours":22.71870029719489,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.71870029719489,"endHours":23.71870029719489,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.71870029719489,"endHours":24.71870029719489,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.71870029719489,"endHours":25.71870029719489,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.71870029719489,"endHours":26.71870029719489,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.71870029719489,"endHours":27.71870029719489,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.71870029719489,"endHours":28.71870029719489,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.71870029719489,"endHours":29.71870029719489,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.71870029719489,"endHours":30.71870029719489,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"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":-23.274787523123223,"eotMinutes":-1.8871044642874448,"ayanamsa":24.2161}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 28, 2025 CE · Mysore, Karnataka · Vidhyamitra","description":"December 28, 2025 CE for Mysore, Karnataka: Śukla Navamī, sūryodaya 06:43, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2025-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2025-12-28","sa":"https://sa.vidhyamitra.com/city/mysore/2025-12-28","hi":"https://hi.vidhyamitra.com/city/mysore/2025-12-28","x-default":"https://vidhyamitra.com/city/mysore/2025-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T01:39:22.630Z","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":"2026-05-15T01:39:22.630Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T01:39:22.630Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}