{"id":"vidhyamitra:city-day:mysore:2020-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2020-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-12-28","date_display":"December 28, 2020 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":2020,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459211.770833,"kali_year":5122,"ahargana":1870746.2708,"sun":{"sidereal_longitude":252.2962,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.3491,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.0529,"elapsed_within_tithi_degrees":11.0529},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.3491,"elapsed_within_degrees":7.3491},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.6454},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2020,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459211.770833,"ahargana":1870746.2708,"kali_year":5122,"ayanamsa_lahiri":24.1462,"grahas":{"sun":{"sidereal_longitude":252.6150829999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":48.69958300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.8971},"mars":{"sidereal_longitude":1.2609830000000102,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":256.916383,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":277.740283,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":231.027383,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":277.03258299999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":58.8599,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":238.8599,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":2020,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459211.770833,"kali_year":5122,"ahargana":1870746.2708,"sun":{"sidereal_longitude":252.2962,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.3491,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.0529,"elapsed_within_tithi_degrees":11.0529},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.3491,"elapsed_within_degrees":7.3491},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.6454},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.897,"elongation":155.053},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.897,"opposition_distance":24.947}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":1.091,"opposition_distance":1.549}]},"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":11.407282958016241,"dayLengthDisplay":"11 Hours 24 Mins 26 Secs","nightLengthDisplay":"12 Hours 35 Mins 34 Secs","moonriseLocal":"16:27","moonsetLocal":"05:13","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:34","startHours":8.144427298482032,"endHours":9.570337668234062,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:00","end":"12:25","startHours":10.996248037986092,"endHours":12.422158407738124,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:16","startHours":13.848068777490152,"endHours":15.273979147242184,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.380216285600458,"endHours":9.760459050867667,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.193820385314012,"endHours":7.498014597527779,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:48","startHours":12.041915642470915,"endHours":12.802401173005332,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:57","startHours":5.19754586766117,"endHours":5.958031398195587,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:43","startHours":5.7679100155619825,"endHours":6.718516928730002,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:05","startHours":14.323372234074164,"endHours":15.08385776460858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.925799886746244,"endHours":18.325799886746243,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:36","startHours":18.125799886746243,"endHours":18.601103343330255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.875799886746243,"endHours":19.625799886746243,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:48","startHours":24.041915642470915,"endHours":24.802401173005332,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:09","startHours":6.718516928730002,"endHours":8.144427298482032,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:34","startHours":8.144427298482032,"endHours":9.570337668234062,"quality":"inauspicious"},{"name":"Śubha","start":"09:34","end":"11:00","startHours":9.570337668234062,"endHours":10.996248037986092,"quality":"auspicious"},{"name":"Roga","start":"11:00","end":"12:25","startHours":10.996248037986092,"endHours":12.422158407738124,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:51","startHours":12.422158407738124,"endHours":13.848068777490152,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:16","startHours":13.848068777490152,"endHours":15.273979147242184,"quality":"neutral"},{"name":"Labha","start":"15:16","end":"16:42","startHours":15.273979147242184,"endHours":16.69988951699421,"quality":"auspicious"},{"name":"Amṛta","start":"16:42","end":"18:08","startHours":16.69988951699421,"endHours":18.125799886746243,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:08","end":"19:42","startHours":18.125799886746243,"endHours":19.69988951699421,"quality":"neutral"},{"name":"Labha","start":"19:42","end":"21:16","startHours":19.69988951699421,"endHours":21.273979147242184,"quality":"auspicious"},{"name":"Amṛta","start":"21:16","end":"22:51","startHours":21.273979147242184,"endHours":22.848068777490152,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:25","startHours":22.848068777490152,"endHours":24.422158407738124,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"02:00","startHours":24.422158407738124,"endHours":25.996248037986092,"quality":"auspicious"},{"name":"Roga","start":"02:00","end":"03:34","startHours":25.996248037986092,"endHours":27.57033766823406,"quality":"inauspicious"},{"name":"Udveg","start":"03:34","end":"05:09","startHours":27.57033766823406,"endHours":29.144427298482032,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:43","startHours":29.144427298482032,"endHours":30.718516928730004,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.718516928730002,"endHours":7.718516928730002,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.718516928730002,"endHours":8.718516928730002,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.718516928730002,"endHours":9.718516928730002,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.718516928730002,"endHours":10.718516928730002,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.718516928730002,"endHours":11.718516928730002,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.718516928730002,"endHours":12.718516928730002,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.718516928730002,"endHours":13.718516928730002,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.718516928730002,"endHours":14.718516928730002,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.718516928730002,"endHours":15.718516928730002,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.718516928730002,"endHours":16.718516928730004,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.718516928730004,"endHours":17.718516928730004,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.718516928730004,"endHours":18.718516928730004,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.718516928730004,"endHours":19.718516928730004,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.718516928730004,"endHours":20.718516928730004,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.718516928730004,"endHours":21.718516928730004,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.718516928730004,"endHours":22.718516928730004,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.718516928730004,"endHours":23.718516928730004,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.718516928730004,"endHours":24.718516928730004,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.718516928730004,"endHours":25.718516928730004,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.718516928730004,"endHours":26.718516928730004,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.718516928730004,"endHours":27.718516928730004,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.718516928730004,"endHours":28.718516928730004,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.718516928730004,"endHours":29.718516928730004,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.718516928730004,"endHours":30.718516928730004,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","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":-23.263875281458407,"eotMinutes":-1.8871044642874448,"ayanamsa":24.1462}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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, 2020 CE · Mysore, Karnataka · Vidhyamitra","description":"December 28, 2020 CE for Mysore, Karnataka: Śukla Trayodaśī, sūryodaya 06:43, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2020-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2020-12-28","sa":"https://sa.vidhyamitra.com/city/mysore/2020-12-28","hi":"https://hi.vidhyamitra.com/city/mysore/2020-12-28","x-default":"https://vidhyamitra.com/city/mysore/2020-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:47:20.936Z","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":"2026-05-14T23:47:20.936Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:47:20.936Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}