{"id":"vidhyamitra:city-day:mysore:1981-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1981-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-12-24","date_display":"December 24, 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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444962.770833,"kali_year":5083,"ahargana":1856497.2708,"sun":{"sidereal_longitude":248.279,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":221.2253,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9463,"elapsed_within_tithi_degrees":8.9463},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.2253,"elapsed_within_degrees":7.892},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.5044},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1981,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444962.770833,"ahargana":1856497.2708,"kali_year":5083,"ayanamsa_lahiri":23.6013,"grahas":{"sun":{"sidereal_longitude":248.54070000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":222.77909999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":3.5742},"mars":{"sidereal_longitude":160.2776,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":256.4388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":191.67020000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":284.3681,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":177.08899999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":93.8405,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.8405,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444962.770833,"kali_year":5083,"ahargana":1856497.2708,"sun":{"sidereal_longitude":248.279,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":221.2253,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9463,"elapsed_within_tithi_degrees":8.9463},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.2253,"elapsed_within_degrees":7.892},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.5044},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.574,"elongation":27.054},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.574,"opposition_distance":152.946}},"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":"06:41","sunsetLocal":"18:06","solarNoonLocal":"12:23","dayLengthHours":11.402059255713608,"dayLengthDisplay":"11 Hours 24 Mins 07 Secs","nightLengthDisplay":"12 Hours 35 Mins 53 Secs","moonriseLocal":"04:57","moonsetLocal":"16:23","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:14","startHours":13.816388677031124,"endHours":15.241646083995324,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:07","startHours":6.690101642210118,"endHours":8.11535904917432,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:58","startHours":9.54061645613852,"endHours":10.965873863102722,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:44","startHours":9.35058213520996,"endHours":9.73065077706708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.165187444531519,"endHours":7.469242358017215,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:46","startHours":12.011062628209801,"endHours":12.771199911924041,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.1698270747816375,"endHours":5.929964358495877,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:41","startHours":5.7399300375673175,"endHours":6.690101642210118,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.291474479352523,"endHours":15.051611763066763,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.892160897923727,"endHours":18.292160897923726,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.092160897923726,"endHours":18.567246700245125,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.842160897923726,"endHours":19.592160897923726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:46","startHours":24.0110626282098,"endHours":24.771199911924043,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:07","startHours":6.690101642210118,"endHours":8.11535904917432,"quality":"auspicious"},{"name":"Roga","start":"08:07","end":"09:32","startHours":8.11535904917432,"endHours":9.54061645613852,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:58","startHours":9.54061645613852,"endHours":10.965873863102722,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:23","startHours":10.965873863102722,"endHours":12.391131270066921,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"13:49","startHours":12.391131270066921,"endHours":13.816388677031124,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:14","startHours":13.816388677031124,"endHours":15.241646083995324,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:40","startHours":15.241646083995324,"endHours":16.666903490959527,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:06","startHours":16.666903490959527,"endHours":18.092160897923726,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:06","end":"19:40","startHours":18.092160897923726,"endHours":19.666903490959527,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:14","startHours":19.666903490959527,"endHours":21.241646083995324,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:49","startHours":21.241646083995324,"endHours":22.816388677031124,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:23","startHours":22.816388677031124,"endHours":24.39113127006692,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:58","startHours":24.39113127006692,"endHours":25.965873863102722,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:32","startHours":25.965873863102722,"endHours":27.540616456138522,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:07","startHours":27.540616456138522,"endHours":29.11535904917432,"quality":"auspicious"},{"name":"Amṛta","start":"05:07","end":"06:41","startHours":29.11535904917432,"endHours":30.690101642210116,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.690101642210118,"endHours":7.690101642210118,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.690101642210118,"endHours":8.690101642210118,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.690101642210118,"endHours":9.690101642210118,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.690101642210118,"endHours":10.690101642210118,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.690101642210118,"endHours":11.690101642210118,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.690101642210118,"endHours":12.690101642210118,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.690101642210118,"endHours":13.690101642210118,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.690101642210118,"endHours":14.690101642210118,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.690101642210118,"endHours":15.690101642210118,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.690101642210118,"endHours":16.690101642210116,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.690101642210116,"endHours":17.690101642210116,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.690101642210116,"endHours":18.690101642210116,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.690101642210116,"endHours":19.690101642210116,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.690101642210116,"endHours":20.690101642210116,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.690101642210116,"endHours":21.690101642210116,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.690101642210116,"endHours":22.690101642210116,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.690101642210116,"endHours":23.690101642210116,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.690101642210116,"endHours":24.690101642210116,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.690101642210116,"endHours":25.690101642210116,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.690101642210116,"endHours":26.690101642210116,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.690101642210116,"endHours":27.690101642210116,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.690101642210116,"endHours":28.690101642210116,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.690101642210116,"endHours":29.690101642210116,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.690101642210116,"endHours":30.690101642210116,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":-23.41914632326938,"eotMinutes":-0.025476204015291604,"ayanamsa":23.6013}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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":"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 December 24, 1981 CE · Mysore, Karnataka · Vidhyamitra","description":"December 24, 1981 CE for Mysore, Karnataka: Kṛṣṇa Trayodaśī, sūryodaya 06:41, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1981-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1981-12-24","sa":"https://sa.vidhyamitra.com/city/mysore/1981-12-24","hi":"https://hi.vidhyamitra.com/city/mysore/1981-12-24","x-default":"https://vidhyamitra.com/city/mysore/1981-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:34:26.565Z","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":"2026-05-18T12:34:26.565Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:34:26.565Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}