{"id":"vidhyamitra:city-day:kozhikode:1981-11-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1981-11-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-11-17","date_display":"November 17, 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":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444925.770833,"kali_year":5083,"ahargana":1856460.2708,"sun":{"sidereal_longitude":210.4505,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":97.4854,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.0349,"elapsed_within_tithi_degrees":7.0349},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.4854,"elapsed_within_degrees":4.1521},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.9359},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":11,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444925.770833,"ahargana":1856460.2708,"kali_year":5083,"ayanamsa_lahiri":23.5998,"grahas":{"sun":{"sidereal_longitude":211.00541399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":101.32071400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":0.1321},"mars":{"sidereal_longitude":141.87631399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":197.900714,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":184.76731399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":258.2577140000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":173.845414,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":95.8009,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.8009,"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":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444925.770833,"kali_year":5083,"ahargana":1856460.2708,"sun":{"sidereal_longitude":210.4505,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":97.4854,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.0349,"elapsed_within_tithi_degrees":7.0349},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.4854,"elapsed_within_degrees":4.1521},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.9359},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.132,"elongation":112.965},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.132,"opposition_distance":67.035}},"eclipse_window_40days":[]},"city":{"slug":"kozhikode","name":"Kozhikode (Calicut), Kerala","lat":11.2588,"lon":75.7804,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kozhikode","name":"Kozhikode (Calicut), Kerala","lat":11.2588,"lon":75.7804,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"sunriseLocal":"06:24","sunsetLocal":"18:00","solarNoonLocal":"12:12","dayLengthHours":11.59828768802489,"dayLengthDisplay":"11 Hours 35 Mins 54 Secs","nightLengthDisplay":"12 Hours 24 Mins 06 Secs","moonriseLocal":"22:35","moonsetLocal":"11:12","rahuKala":{"name":"Rāhu Kāla","start":"15:06","end":"16:33","startHours":15.106824820602586,"endHours":16.5566107816057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:18","end":"10:45","startHours":9.307680976590142,"endHours":10.757466937593254,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:39","startHours":12.207252898596366,"endHours":13.657038859599476,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:30","startHours":9.114376181789728,"endHours":9.500985771390557,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:12","startHours":6.891371041584957,"endHours":7.200658713265621,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.820643308995535,"endHours":12.593862488197196,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:38","startHours":4.861670696180601,"endHours":5.634889875382261,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:24","startHours":5.441585080581846,"endHours":6.40810905458392,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:55","startHours":14.140300846600514,"endHours":14.913520025802173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.80639674260881,"endHours":18.20639674260881,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:29","startHours":18.00639674260881,"endHours":18.489658729609847,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.75639674260881,"endHours":19.50639674260881,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.820643308995535,"endHours":24.593862488197196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:24","end":"07:51","startHours":6.40810905458392,"endHours":7.857895015587031,"quality":"inauspicious"},{"name":"Udveg","start":"07:51","end":"09:18","startHours":7.857895015587031,"endHours":9.307680976590142,"quality":"inauspicious"},{"name":"Chala","start":"09:18","end":"10:45","startHours":9.307680976590142,"endHours":10.757466937593254,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:12","startHours":10.757466937593254,"endHours":12.207252898596366,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:39","startHours":12.207252898596366,"endHours":13.657038859599476,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:06","startHours":13.657038859599476,"endHours":15.106824820602586,"quality":"inauspicious"},{"name":"Śubha","start":"15:06","end":"16:33","startHours":15.106824820602586,"endHours":16.5566107816057,"quality":"auspicious"},{"name":"Roga","start":"16:33","end":"18:00","startHours":16.5566107816057,"endHours":18.00639674260881,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:00","end":"19:33","startHours":18.00639674260881,"endHours":19.5566107816057,"quality":"inauspicious"},{"name":"Śubha","start":"19:33","end":"21:06","startHours":19.5566107816057,"endHours":21.10682482060259,"quality":"auspicious"},{"name":"Roga","start":"21:06","end":"22:39","startHours":21.10682482060259,"endHours":22.657038859599478,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:12","startHours":22.657038859599478,"endHours":24.207252898596366,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:45","startHours":24.207252898596366,"endHours":25.757466937593254,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:18","startHours":25.757466937593254,"endHours":27.30768097659014,"quality":"auspicious"},{"name":"Amṛta","start":"03:18","end":"04:51","startHours":27.30768097659014,"endHours":28.857895015587033,"quality":"auspicious"},{"name":"Kāla","start":"04:51","end":"06:24","startHours":28.857895015587033,"endHours":30.40810905458392,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.40810905458392,"endHours":7.40810905458392,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.40810905458392,"endHours":8.408109054583921,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.408109054583921,"endHours":9.408109054583921,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.408109054583921,"endHours":10.408109054583921,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.408109054583921,"endHours":11.408109054583921,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.408109054583921,"endHours":12.408109054583921,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.408109054583921,"endHours":13.408109054583921,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.408109054583921,"endHours":14.408109054583921,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.408109054583921,"endHours":15.408109054583921,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.408109054583921,"endHours":16.40810905458392,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.40810905458392,"endHours":17.40810905458392,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.40810905458392,"endHours":18.40810905458392,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.40810905458392,"endHours":19.40810905458392,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.40810905458392,"endHours":20.40810905458392,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.40810905458392,"endHours":21.40810905458392,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.40810905458392,"endHours":22.40810905458392,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.40810905458392,"endHours":23.40810905458392,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.40810905458392,"endHours":24.40810905458392,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.40810905458392,"endHours":25.40810905458392,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.40810905458392,"endHours":26.40810905458392,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.40810905458392,"endHours":27.40810905458392,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.40810905458392,"endHours":28.40810905458392,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.40810905458392,"endHours":29.40810905458392,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.40810905458392,"endHours":30.40810905458392,"planetary_lord":"Saturn"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.918552737244497,"eotMinutes":14.443226084218118,"ayanamsa":23.5998}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kozhikode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga November 17, 1981 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"November 17, 1981 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:24, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1981-11-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1981-11-17","sa":"https://sa.vidhyamitra.com/city/kozhikode/1981-11-17","hi":"https://hi.vidhyamitra.com/city/kozhikode/1981-11-17","x-default":"https://vidhyamitra.com/city/kozhikode/1981-11-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:48:05.987Z","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":"2026-06-01T14:48:05.987Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:48:05.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}