{"id":"vidhyamitra:city-day:mysore:1981-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1981-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-10-25","date_display":"October 25, 1981 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":1981,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444902.770833,"kali_year":5083,"ahargana":1856437.2708,"sun":{"sidereal_longitude":187.2791,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":155.263,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.9838,"elapsed_within_tithi_degrees":3.9838},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.263,"elapsed_within_degrees":8.5963},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5421},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1981,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444902.770833,"ahargana":1856437.2708,"kali_year":5083,"ayanamsa_lahiri":23.599,"grahas":{"sun":{"sidereal_longitude":187.94399199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":156.47169200000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":3.8252},"mars":{"sidereal_longitude":128.95649200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":175.529992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":179.87709199999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":234.50679200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":171.22449200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":97.0196,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.0196,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444902.770833,"kali_year":5083,"ahargana":1856437.2708,"sun":{"sidereal_longitude":187.2791,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":155.263,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.9838,"elapsed_within_tithi_degrees":3.9838},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.263,"elapsed_within_degrees":8.5963},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5421},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.825,"elongation":32.016},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.825,"opposition_distance":147.984}},"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":"06:14","sunsetLocal":"18:00","solarNoonLocal":"12:07","dayLengthHours":11.761971467068934,"dayLengthDisplay":"11 Hours 45 Mins 43 Secs","nightLengthDisplay":"12 Hours 14 Mins 17 Secs","moonriseLocal":"03:59","moonsetLocal":"16:04","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"18:00","startHours":16.530864982368087,"endHours":18.0011114157517,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:35","startHours":12.120125682217235,"endHours":13.59037211560085,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:32","startHours":15.060618548984468,"endHours":16.530864982368087,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:23","startHours":8.983599957665518,"endHours":9.375665673234483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.7292220931439735,"endHours":7.042874665599145,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:31","startHours":11.72805996664827,"endHours":12.5121913977862,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.67087708640691,"endHours":5.455008517544838,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:14","startHours":5.258975659760356,"endHours":6.239139948682768,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:52","startHours":14.080454260062057,"endHours":14.864585691199986,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.801111415751702,"endHours":18.2011114157517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:29","startHours":18.0011114157517,"endHours":18.491193560212906,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.7511114157517,"endHours":19.5011114157517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:31","startHours":23.72805996664827,"endHours":24.5121913977862,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:14","end":"07:43","startHours":6.239139948682768,"endHours":7.709386382066384,"quality":"inauspicious"},{"name":"Chala","start":"07:43","end":"09:11","startHours":7.709386382066384,"endHours":9.17963281545,"quality":"neutral"},{"name":"Labha","start":"09:11","end":"10:39","startHours":9.17963281545,"endHours":10.649879248833617,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:07","startHours":10.649879248833617,"endHours":12.120125682217235,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:35","startHours":12.120125682217235,"endHours":13.59037211560085,"quality":"inauspicious"},{"name":"Śubha","start":"13:35","end":"15:04","startHours":13.59037211560085,"endHours":15.060618548984468,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:32","startHours":15.060618548984468,"endHours":16.530864982368087,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"18:00","startHours":16.530864982368087,"endHours":18.0011114157517,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:00","end":"19:32","startHours":18.0011114157517,"endHours":19.530864982368083,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:04","startHours":19.530864982368083,"endHours":21.06061854898447,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:35","startHours":21.06061854898447,"endHours":22.59037211560085,"quality":"inauspicious"},{"name":"Chala","start":"22:35","end":"00:07","startHours":22.59037211560085,"endHours":24.120125682217235,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:39","startHours":24.120125682217235,"endHours":25.649879248833617,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:11","startHours":25.649879248833617,"endHours":27.17963281545,"quality":"auspicious"},{"name":"Kāla","start":"03:11","end":"04:43","startHours":27.17963281545,"endHours":28.709386382066384,"quality":"inauspicious"},{"name":"Śubha","start":"04:43","end":"06:14","startHours":28.709386382066384,"endHours":30.23913994868277,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.239139948682768,"endHours":7.239139948682768,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.239139948682768,"endHours":8.239139948682768,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.239139948682768,"endHours":9.239139948682768,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.239139948682768,"endHours":10.239139948682768,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.239139948682768,"endHours":11.239139948682768,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.239139948682768,"endHours":12.239139948682768,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.239139948682768,"endHours":13.239139948682768,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.239139948682768,"endHours":14.239139948682768,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.239139948682768,"endHours":15.239139948682768,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.239139948682768,"endHours":16.23913994868277,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.23913994868277,"endHours":17.23913994868277,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.23913994868277,"endHours":18.23913994868277,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.23913994868277,"endHours":19.23913994868277,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.23913994868277,"endHours":20.23913994868277,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.23913994868277,"endHours":21.23913994868277,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.23913994868277,"endHours":22.23913994868277,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.23913994868277,"endHours":23.23913994868277,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.23913994868277,"endHours":24.23913994868277,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.23913994868277,"endHours":25.23913994868277,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.23913994868277,"endHours":26.23913994868277,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.23913994868277,"endHours":27.23913994868277,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.23913994868277,"endHours":28.23913994868277,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.23913994868277,"endHours":29.23913994868277,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.23913994868277,"endHours":30.23913994868277,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.009217183810296,"eotMinutes":16.234859066965946,"ayanamsa":23.599}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2038 Bhāva · Śaka 1903 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":"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":"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":[]},"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 25, 1981 CE · Mysore, Karnataka · Vidhyamitra","description":"October 25, 1981 CE for Mysore, Karnataka: Kṛṣṇa Trayodaśī, sūryodaya 06:14, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1981-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1981-10-25","sa":"https://sa.vidhyamitra.com/city/mysore/1981-10-25","hi":"https://hi.vidhyamitra.com/city/mysore/1981-10-25","x-default":"https://vidhyamitra.com/city/mysore/1981-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:00:12.744Z","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":"2026-05-18T12:00:12.744Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:00:12.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}