{"id":"vidhyamitra:city-day:mysore:2131-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2131-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-10-13","date_display":"October 13, 2131 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":2131,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499676.770833,"kali_year":5233,"ahargana":1911211.2708,"sun":{"sidereal_longitude":172.5431,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":75.6663,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.1232,"elapsed_within_tithi_degrees":11.1232},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.6663,"elapsed_within_degrees":8.9996},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.2094},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2131,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499676.770833,"ahargana":1911211.2708,"kali_year":5233,"ayanamsa_lahiri":25.6939,"grahas":{"sun":{"sidereal_longitude":173.603023,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":79.85932300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":0.0657},"mars":{"sidereal_longitude":18.13902300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":196.166423,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":63.476823000000024,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":195.83862299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":198.09682299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":74.8295,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.8295,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":2131,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499676.770833,"kali_year":5233,"ahargana":1911211.2708,"sun":{"sidereal_longitude":172.5431,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":75.6663,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.1232,"elapsed_within_tithi_degrees":11.1232},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.6663,"elapsed_within_degrees":8.9996},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.2094},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.066,"elongation":96.877},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.066,"opposition_distance":83.123}},"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":"06:12","sunsetLocal":"18:06","solarNoonLocal":"12:09","dayLengthHours":11.893894625182712,"dayLengthDisplay":"11 Hours 53 Mins 38 Secs","nightLengthDisplay":"12 Hours 06 Mins 22 Secs","moonriseLocal":"23:31","moonsetLocal":"12:17","rahuKala":{"name":"Rāhu Kāla","start":"09:11","end":"10:40","startHours":9.176525856903064,"endHours":10.663262685050903,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:07","startHours":13.63673634134658,"endHours":15.12347316949442,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:12","end":"07:41","startHours":6.203052200607386,"endHours":7.689789028755225,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.978294279816685,"endHours":9.374757433989442,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:01","startHours":6.6986311433233325,"endHours":7.015801666661538,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:33","startHours":11.753536359025986,"endHours":12.5464626673715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:25","startHours":4.617199583916358,"endHours":5.410125892261872,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:12","startHours":5.211894315175494,"endHours":6.203052200607386,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:56","startHours":14.132315284062528,"endHours":14.925241592408042,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.8969468257901,"endHours":18.296946825790098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.0969468257901,"endHours":18.592525768506047,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.8469468257901,"endHours":19.5969468257901,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:33","startHours":23.753536359025986,"endHours":24.5464626673715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:12","end":"07:41","startHours":6.203052200607386,"endHours":7.689789028755225,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:11","startHours":7.689789028755225,"endHours":9.176525856903064,"quality":"auspicious"},{"name":"Roga","start":"09:11","end":"10:40","startHours":9.176525856903064,"endHours":10.663262685050903,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:09","startHours":10.663262685050903,"endHours":12.149999513198743,"quality":"inauspicious"},{"name":"Chala","start":"12:09","end":"13:38","startHours":12.149999513198743,"endHours":13.63673634134658,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:07","startHours":13.63673634134658,"endHours":15.12347316949442,"quality":"auspicious"},{"name":"Amṛta","start":"15:07","end":"16:37","startHours":15.12347316949442,"endHours":16.610209997642258,"quality":"auspicious"},{"name":"Kāla","start":"16:37","end":"18:06","startHours":16.610209997642258,"endHours":18.0969468257901,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:06","end":"19:37","startHours":18.0969468257901,"endHours":19.610209997642258,"quality":"auspicious"},{"name":"Amṛta","start":"19:37","end":"21:07","startHours":19.610209997642258,"endHours":21.12347316949442,"quality":"auspicious"},{"name":"Kāla","start":"21:07","end":"22:38","startHours":21.12347316949442,"endHours":22.63673634134658,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:09","startHours":22.63673634134658,"endHours":24.149999513198743,"quality":"auspicious"},{"name":"Roga","start":"00:09","end":"01:40","startHours":24.149999513198743,"endHours":25.663262685050903,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:11","startHours":25.663262685050903,"endHours":27.176525856903062,"quality":"inauspicious"},{"name":"Chala","start":"03:11","end":"04:41","startHours":27.176525856903062,"endHours":28.689789028755225,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:12","startHours":28.689789028755225,"endHours":30.203052200607388,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.203052200607386,"endHours":7.203052200607386,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.203052200607386,"endHours":8.203052200607386,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.203052200607386,"endHours":9.203052200607386,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.203052200607386,"endHours":10.203052200607386,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.203052200607386,"endHours":11.203052200607386,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.203052200607386,"endHours":12.203052200607386,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.203052200607386,"endHours":13.203052200607386,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.203052200607386,"endHours":14.203052200607386,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.203052200607386,"endHours":15.203052200607386,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.203052200607386,"endHours":16.203052200607388,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.203052200607388,"endHours":17.203052200607388,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.203052200607388,"endHours":18.203052200607388,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.203052200607388,"endHours":19.203052200607388,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.203052200607388,"endHours":20.203052200607388,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.203052200607388,"endHours":21.203052200607388,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.203052200607388,"endHours":22.203052200607388,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.203052200607388,"endHours":23.203052200607388,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.203052200607388,"endHours":24.203052200607388,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.203052200607388,"endHours":25.203052200607388,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.203052200607388,"endHours":26.203052200607388,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.203052200607388,"endHours":27.203052200607388,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.203052200607388,"endHours":28.203052200607388,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.203052200607388,"endHours":29.203052200607388,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.203052200607388,"endHours":30.203052200607388,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-7.552589425833475,"eotMinutes":14.442429208075392,"ayanamsa":25.6939}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 2131 CE · Mysore, Karnataka · Vidhyamitra","description":"October 13, 2131 CE for Mysore, Karnataka: Kṛṣṇa Saptamī, sūryodaya 06:12, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2131-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2131-10-13","sa":"https://sa.vidhyamitra.com/city/mysore/2131-10-13","hi":"https://hi.vidhyamitra.com/city/mysore/2131-10-13","x-default":"https://vidhyamitra.com/city/mysore/2131-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T19:42:04.124Z","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":"2026-05-24T19:42:04.124Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T19:42:04.124Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}