{"id":"vidhyamitra:city-day:mysore:1981-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1981-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-03-18","date_display":"March 18, 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":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444681.770833,"kali_year":5082,"ahargana":1856216.2708,"sun":{"sidereal_longitude":333.9932,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":124.2965,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.3033,"elapsed_within_tithi_degrees":6.3033},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.2965,"elapsed_within_degrees":4.2965},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.2897},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444681.770833,"ahargana":1856216.2708,"kali_year":5082,"ayanamsa_lahiri":23.5905,"grahas":{"sun":{"sidereal_longitude":333.771336,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":124.15713600000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":1.2065},"mars":{"sidereal_longitude":337.402236,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":306.55563600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":163.03213600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":328.90573599999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":163.343436,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":108.7292,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.7292,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444681.770833,"kali_year":5082,"ahargana":1856216.2708,"sun":{"sidereal_longitude":333.9932,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":124.2965,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.3033,"elapsed_within_tithi_degrees":6.3033},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.2965,"elapsed_within_degrees":4.2965},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.2897},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.207,"elongation":150.303},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.207,"opposition_distance":29.697}},"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":"06:30","sunsetLocal":"18:35","solarNoonLocal":"12:32","dayLengthHours":12.083203213050666,"dayLengthDisplay":"12 Hours 05 Mins 00 Secs","nightLengthDisplay":"11 Hours 55 Mins 00 Secs","moonriseLocal":"16:20","moonsetLocal":"04:47","rahuKala":{"name":"Rāhu Kāla","start":"12:32","end":"14:03","startHours":12.536771567325218,"endHours":14.047171968956551,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:00","end":"09:31","startHours":8.005570362431218,"endHours":9.515970764062551,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:02","end":"12:32","startHours":11.026371165693885,"endHours":12.536771567325218,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:43","startHours":9.314584043845041,"endHours":9.717357484280063,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":6.998636761343663,"endHours":7.320855513691681,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:56","startHours":12.133998126890196,"endHours":12.93954500776024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:41","startHours":4.8840761990597965,"endHours":5.6896230799298415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:30","startHours":5.48823635971233,"endHours":6.495169960799886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:21","startHours":14.550638769500331,"endHours":15.356185650370376,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.37837317385055,"endHours":18.77837317385055,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:05","startHours":18.57837317385055,"endHours":19.081839974394327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.32837317385055,"endHours":20.07837317385055,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:56","startHours":24.133998126890194,"endHours":24.93954500776024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:30","end":"08:00","startHours":6.495169960799886,"endHours":8.005570362431218,"quality":"auspicious"},{"name":"Amṛta","start":"08:00","end":"09:31","startHours":8.005570362431218,"endHours":9.515970764062551,"quality":"auspicious"},{"name":"Kāla","start":"09:31","end":"11:02","startHours":9.515970764062551,"endHours":11.026371165693885,"quality":"inauspicious"},{"name":"Śubha","start":"11:02","end":"12:32","startHours":11.026371165693885,"endHours":12.536771567325218,"quality":"auspicious"},{"name":"Roga","start":"12:32","end":"14:03","startHours":12.536771567325218,"endHours":14.047171968956551,"quality":"inauspicious"},{"name":"Udveg","start":"14:03","end":"15:33","startHours":14.047171968956551,"endHours":15.557572370587884,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:04","startHours":15.557572370587884,"endHours":17.067972772219218,"quality":"neutral"},{"name":"Labha","start":"17:04","end":"18:35","startHours":17.067972772219218,"endHours":18.57837317385055,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:35","end":"20:04","startHours":18.57837317385055,"endHours":20.067972772219218,"quality":"inauspicious"},{"name":"Chala","start":"20:04","end":"21:33","startHours":20.067972772219218,"endHours":21.557572370587884,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"23:03","startHours":21.557572370587884,"endHours":23.04717196895655,"quality":"auspicious"},{"name":"Amṛta","start":"23:03","end":"00:32","startHours":23.04717196895655,"endHours":24.536771567325218,"quality":"auspicious"},{"name":"Kāla","start":"00:32","end":"02:02","startHours":24.536771567325218,"endHours":26.026371165693885,"quality":"inauspicious"},{"name":"Śubha","start":"02:02","end":"03:31","startHours":26.026371165693885,"endHours":27.51597076406255,"quality":"auspicious"},{"name":"Roga","start":"03:31","end":"05:00","startHours":27.51597076406255,"endHours":29.005570362431218,"quality":"inauspicious"},{"name":"Udveg","start":"05:00","end":"06:30","startHours":29.005570362431218,"endHours":30.495169960799885,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.495169960799886,"endHours":7.495169960799886,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.495169960799886,"endHours":8.495169960799885,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.495169960799885,"endHours":9.495169960799885,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.495169960799885,"endHours":10.495169960799885,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.495169960799885,"endHours":11.495169960799885,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.495169960799885,"endHours":12.495169960799885,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.495169960799885,"endHours":13.495169960799885,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.495169960799885,"endHours":14.495169960799885,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.495169960799885,"endHours":15.495169960799885,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.495169960799885,"endHours":16.495169960799885,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.495169960799885,"endHours":17.495169960799885,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.495169960799885,"endHours":18.495169960799885,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.495169960799885,"endHours":19.495169960799885,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.495169960799885,"endHours":20.495169960799885,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.495169960799885,"endHours":21.495169960799885,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.495169960799885,"endHours":22.495169960799885,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.495169960799885,"endHours":23.495169960799885,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.495169960799885,"endHours":24.495169960799885,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.495169960799885,"endHours":25.495169960799885,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.495169960799885,"endHours":26.495169960799885,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.495169960799885,"endHours":27.495169960799885,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.495169960799885,"endHours":28.495169960799885,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.495169960799885,"endHours":29.495169960799885,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.495169960799885,"endHours":30.495169960799885,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.048971332567223,"eotMinutes":-8.763894039513033,"ayanamsa":23.5905}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Trayodaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 March 18, 1981 CE · Mysore, Karnataka · Vidhyamitra","description":"March 18, 1981 CE for Mysore, Karnataka: Śukla Trayodaśī, sūryodaya 06:30, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1981-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1981-03-18","sa":"https://sa.vidhyamitra.com/city/mysore/1981-03-18","hi":"https://hi.vidhyamitra.com/city/mysore/1981-03-18","x-default":"https://vidhyamitra.com/city/mysore/1981-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T09:32:14.951Z","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":"2026-05-18T09:32:14.951Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T09:32:14.951Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}