{"id":"vidhyamitra:city-day:mysore:2001-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2001-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-12-18","date_display":"December 18, 2001 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":2001,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452261.770833,"kali_year":5103,"ahargana":1863796.2708,"sun":{"sidereal_longitude":241.9362,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":281.4316,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.4954,"elapsed_within_tithi_degrees":3.4954},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.4316,"elapsed_within_degrees":1.4316},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.3678},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2001,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452261.770833,"ahargana":1863796.2708,"kali_year":5103,"ayanamsa_lahiri":23.8804,"grahas":{"sun":{"sidereal_longitude":242.30022399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":279.3325239999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-2.5359},"mars":{"sidereal_longitude":312.787924,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":249.63692400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":78.53132399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":235.725324,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":46.330423999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":67.1044,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.1044,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452261.770833,"kali_year":5103,"ahargana":1863796.2708,"sun":{"sidereal_longitude":241.9362,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":281.4316,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.4954,"elapsed_within_tithi_degrees":3.4954},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.4316,"elapsed_within_degrees":1.4316},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.3678},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.536,"elongation":39.495},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.536,"opposition_distance":140.505}},"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":"06:39","sunsetLocal":"18:03","solarNoonLocal":"12:21","dayLengthHours":11.403331969123409,"dayLengthDisplay":"11 Hours 24 Mins 12 Secs","nightLengthDisplay":"12 Hours 35 Mins 48 Secs","moonriseLocal":"09:04","moonsetLocal":"20:34","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:37","startHours":15.195077536478498,"endHours":16.62049403261892,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:55","startHours":9.493411551916793,"endHours":10.91882804805722,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:46","startHours":12.344244544197647,"endHours":13.769661040338072,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.30335601909807,"endHours":9.683467084735517,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.11771739168275,"endHours":7.421806244192708,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:43","startHours":11.9641334785602,"endHours":12.724355609835094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.122134297086154,"endHours":5.882356428361048,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:39","startHours":5.692300895542324,"endHours":6.6425785596359415,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:00","startHours":14.244799872384881,"endHours":15.005022003659775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84591052875935,"endHours":18.24591052875935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.04591052875935,"endHours":18.52104936080616,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.79591052875935,"endHours":19.54591052875935,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:43","startHours":23.9641334785602,"endHours":24.724355609835094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:39","end":"08:04","startHours":6.6425785596359415,"endHours":8.067995055776368,"quality":"inauspicious"},{"name":"Udveg","start":"08:04","end":"09:30","startHours":8.067995055776368,"endHours":9.493411551916793,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:55","startHours":9.493411551916793,"endHours":10.91882804805722,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:21","startHours":10.91882804805722,"endHours":12.344244544197647,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:46","startHours":12.344244544197647,"endHours":13.769661040338072,"quality":"auspicious"},{"name":"Kāla","start":"13:46","end":"15:12","startHours":13.769661040338072,"endHours":15.195077536478498,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:37","startHours":15.195077536478498,"endHours":16.62049403261892,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:03","startHours":16.62049403261892,"endHours":18.04591052875935,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:37","startHours":18.04591052875935,"endHours":19.620494032618925,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:12","startHours":19.620494032618925,"endHours":21.195077536478497,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:46","startHours":21.195077536478497,"endHours":22.76966104033807,"quality":"inauspicious"},{"name":"Udveg","start":"22:46","end":"00:21","startHours":22.76966104033807,"endHours":24.344244544197647,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:55","startHours":24.344244544197647,"endHours":25.91882804805722,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:30","startHours":25.91882804805722,"endHours":27.493411551916793,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:04","startHours":27.493411551916793,"endHours":29.067995055776368,"quality":"auspicious"},{"name":"Kāla","start":"05:04","end":"06:39","startHours":29.067995055776368,"endHours":30.642578559635943,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.6425785596359415,"endHours":7.6425785596359415,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.6425785596359415,"endHours":8.642578559635941,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.642578559635941,"endHours":9.642578559635941,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.642578559635941,"endHours":10.642578559635941,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.642578559635941,"endHours":11.642578559635941,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.642578559635941,"endHours":12.642578559635941,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.642578559635941,"endHours":13.642578559635941,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.642578559635941,"endHours":14.642578559635941,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.642578559635941,"endHours":15.642578559635941,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.642578559635941,"endHours":16.642578559635943,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.642578559635943,"endHours":17.642578559635943,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.642578559635943,"endHours":18.642578559635943,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.642578559635943,"endHours":19.642578559635943,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.642578559635943,"endHours":20.642578559635943,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.642578559635943,"endHours":21.642578559635943,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.642578559635943,"endHours":22.642578559635943,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.642578559635943,"endHours":23.642578559635943,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.642578559635943,"endHours":24.642578559635943,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.642578559635943,"endHours":25.642578559635943,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.642578559635943,"endHours":26.642578559635943,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.642578559635943,"endHours":27.642578559635943,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.642578559635943,"endHours":28.642578559635943,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.642578559635943,"endHours":29.642578559635943,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.642578559635943,"endHours":30.642578559635943,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.38134751008021,"eotMinutes":2.787727348141232,"ayanamsa":23.8804}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 18, 2001 CE · Mysore, Karnataka · Vidhyamitra","description":"December 18, 2001 CE for Mysore, Karnataka: Śukla Caturthī, sūryodaya 06:39, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2001-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2001-12-18","sa":"https://sa.vidhyamitra.com/city/mysore/2001-12-18","hi":"https://hi.vidhyamitra.com/city/mysore/2001-12-18","x-default":"https://vidhyamitra.com/city/mysore/2001-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T18:55:08.688Z","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":"2026-05-16T18:55:08.688Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T18:55:08.688Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}