{"id":"vidhyamitra:city-day:mysore:2101-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2101-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2101-10-20","date_display":"October 20, 2101 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":2101,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488726.770833,"kali_year":5203,"ahargana":1900261.2708,"sun":{"sidereal_longitude":180.246,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":145.0502,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.8042,"elapsed_within_tithi_degrees":0.8042},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.0502,"elapsed_within_degrees":11.7169},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.2962},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2101,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488726.770833,"ahargana":1900261.2708,"kali_year":5203,"ayanamsa_lahiri":25.2751,"grahas":{"sun":{"sidereal_longitude":181.21999299999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":145.725393,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-2.2508},"mars":{"sidereal_longitude":60.93089299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":167.05679299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":209.83939299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":225.65699300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":193.12699300000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":295.0132,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.0132,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2101,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488726.770833,"kali_year":5203,"ahargana":1900261.2708,"sun":{"sidereal_longitude":180.246,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":145.0502,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.8042,"elapsed_within_tithi_degrees":0.8042},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.0502,"elapsed_within_degrees":11.7169},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.2962},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.251,"elongation":35.196},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.251,"opposition_distance":144.804}},"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":"06:13","sunsetLocal":"18:02","solarNoonLocal":"12:08","dayLengthHours":11.815274714727934,"dayLengthDisplay":"11 Hours 48 Mins 55 Secs","nightLengthDisplay":"12 Hours 11 Mins 05 Secs","moonriseLocal":"03:40","moonsetLocal":"15:51","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"15:05","startHours":13.606001485270472,"endHours":15.082910824611464,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:13","end":"07:42","startHours":6.221454788565514,"endHours":7.698364127906506,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:11","end":"10:39","startHours":9.175273467247496,"endHours":10.652182806588488,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.978352222002032,"endHours":9.372194712492963,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.713757901679178,"endHours":7.0288318940719225,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:31","startHours":11.73524965543855,"endHours":12.52293463642041,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:26","startHours":4.64608482660179,"endHours":5.433769807583651,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:13","startHours":5.236848562338186,"endHours":6.221454788565514,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:53","startHours":14.098304598384136,"endHours":14.885989579365997,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.836729503293448,"endHours":18.236729503293446,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:32","startHours":18.036729503293447,"endHours":18.52903261640711,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.786729503293447,"endHours":19.536729503293447,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:31","startHours":23.735249655438547,"endHours":24.522934636420413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:13","end":"07:42","startHours":6.221454788565514,"endHours":7.698364127906506,"quality":"auspicious"},{"name":"Roga","start":"07:42","end":"09:11","startHours":7.698364127906506,"endHours":9.175273467247496,"quality":"inauspicious"},{"name":"Udveg","start":"09:11","end":"10:39","startHours":9.175273467247496,"endHours":10.652182806588488,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:08","startHours":10.652182806588488,"endHours":12.12909214592948,"quality":"neutral"},{"name":"Labha","start":"12:08","end":"13:36","startHours":12.12909214592948,"endHours":13.606001485270472,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"15:05","startHours":13.606001485270472,"endHours":15.082910824611464,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:34","startHours":15.082910824611464,"endHours":16.559820163952455,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"18:02","startHours":16.559820163952455,"endHours":18.036729503293447,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:02","end":"19:34","startHours":18.036729503293447,"endHours":19.559820163952455,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:05","startHours":19.559820163952455,"endHours":21.082910824611464,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:36","startHours":21.082910824611464,"endHours":22.606001485270472,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:08","startHours":22.606001485270472,"endHours":24.12909214592948,"quality":"inauspicious"},{"name":"Udveg","start":"00:08","end":"01:39","startHours":24.12909214592948,"endHours":25.65218280658849,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:11","startHours":25.65218280658849,"endHours":27.175273467247496,"quality":"neutral"},{"name":"Labha","start":"03:11","end":"04:42","startHours":27.175273467247496,"endHours":28.698364127906505,"quality":"auspicious"},{"name":"Amṛta","start":"04:42","end":"06:13","startHours":28.698364127906505,"endHours":30.221454788565513,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.221454788565514,"endHours":7.221454788565514,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.221454788565514,"endHours":8.221454788565513,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.221454788565513,"endHours":9.221454788565513,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.221454788565513,"endHours":10.221454788565513,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.221454788565513,"endHours":11.221454788565513,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.221454788565513,"endHours":12.221454788565513,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.221454788565513,"endHours":13.221454788565513,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.221454788565513,"endHours":14.221454788565513,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.221454788565513,"endHours":15.221454788565513,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.221454788565513,"endHours":16.221454788565513,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.221454788565513,"endHours":17.221454788565513,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.221454788565513,"endHours":18.221454788565513,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.221454788565513,"endHours":19.221454788565513,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.221454788565513,"endHours":20.221454788565513,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.221454788565513,"endHours":21.221454788565513,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.221454788565513,"endHours":22.221454788565513,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.221454788565513,"endHours":23.221454788565513,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.221454788565513,"endHours":24.221454788565513,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.221454788565513,"endHours":25.221454788565513,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.221454788565513,"endHours":26.221454788565513,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.221454788565513,"endHours":27.221454788565513,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.221454788565513,"endHours":28.221454788565513,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.221454788565513,"endHours":29.221454788565513,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.221454788565513,"endHours":30.221454788565513,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.220500156272646,"eotMinutes":15.696871244231174,"ayanamsa":25.2751}},"calendars":{"vikram_samvat":2158,"vikram_samvatsara":"Bhāva","saka_samvat":2023,"saka_samvatsara":"Durmati","bengali_samvat":1508,"malayalam_era":1277,"nanakshahi_year":632,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2158 Bhāva · Śaka 2023 Durmati"},"festivals":[{"id":"dhanteras","name":"Dhanteras (Dhanvantari Jayantī)","name_sanskrit":"धनतेरस / धन्वन्तरि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dhanvantari (Āyurveda-deva, avatāra of Viṣṇu)","significance":"Birth of Dhanvantari from samudra-mathana with amṛta-kalaśa. Day 1 of Diwali.","vrata":true,"detection":{"tithi_number":28,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 8.8.32-34"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 October 20, 2101 CE · Mysore, Karnataka · Vidhyamitra","description":"October 20, 2101 CE for Mysore, Karnataka: Kṛṣṇa Trayodaśī, sūryodaya 06:13, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2101-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2101-10-20","sa":"https://sa.vidhyamitra.com/city/mysore/2101-10-20","hi":"https://hi.vidhyamitra.com/city/mysore/2101-10-20","x-default":"https://vidhyamitra.com/city/mysore/2101-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:38:36.740Z","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":"2026-05-31T18:38:36.740Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:38:36.740Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}