{"id":"vidhyamitra:city-day:kozhikode:1990-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1990-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-17","date_display":"July 17, 1990 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":1990,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448089.770833,"kali_year":5092,"ahargana":1859624.2708,"sun":{"sidereal_longitude":90.0815,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":23.2677,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.1863,"elapsed_within_tithi_degrees":5.1863},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.2677,"elapsed_within_degrees":9.9344},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.3492},"karana":{"half_tithi_index":48,"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":1990,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448089.770833,"ahargana":1859624.2708,"kali_year":5092,"ayanamsa_lahiri":23.7209,"grahas":{"sun":{"sidereal_longitude":90.500226,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":21.37562600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":4.4821},"mars":{"sidereal_longitude":9.314325999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":106.04342600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":89.20782600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":62.67352599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":267.92882599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":288.157,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.157,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448089.770833,"kali_year":5092,"ahargana":1859624.2708,"sun":{"sidereal_longitude":90.0815,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":23.2677,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.1863,"elapsed_within_tithi_degrees":5.1863},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.2677,"elapsed_within_degrees":9.9344},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.3492},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":66.814},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":113.186}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.451}]},"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":"06:11","sunsetLocal":"18:54","solarNoonLocal":"12:33","dayLengthHours":12.714494026079642,"dayLengthDisplay":"12 Hours 42 Mins 52 Secs","nightLengthDisplay":"11 Hours 17 Mins 08 Secs","moonriseLocal":"01:40","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"15:43","end":"17:19","startHours":15.722823221508225,"endHours":17.312134974768178,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:22","end":"10:57","startHours":9.365576208468404,"endHours":10.954887961728359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:08","startHours":12.544199714988313,"endHours":14.133511468248269,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:35","startHours":9.15366797470041,"endHours":9.577484442236397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.716723286368478,"endHours":7.055776460397269,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.120383247452326,"endHours":12.9680161825243,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:20","startHours":4.49168683180454,"endHours":5.339319766876517,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:11","startHours":5.127411533108523,"endHours":6.186952701948493,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:31","startHours":14.663282052668254,"endHours":15.51091498774023,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.701446728028134,"endHours":19.101446728028133,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:26","startHours":18.901446728028134,"endHours":19.43121731244812,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.651446728028134,"endHours":20.401446728028134,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.120383247452324,"endHours":24.968016182524302,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:47","startHours":6.186952701948493,"endHours":7.776264455208448,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:22","startHours":7.776264455208448,"endHours":9.365576208468404,"quality":"inauspicious"},{"name":"Chala","start":"09:22","end":"10:57","startHours":9.365576208468404,"endHours":10.954887961728359,"quality":"neutral"},{"name":"Labha","start":"10:57","end":"12:33","startHours":10.954887961728359,"endHours":12.544199714988313,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:08","startHours":12.544199714988313,"endHours":14.133511468248269,"quality":"auspicious"},{"name":"Kāla","start":"14:08","end":"15:43","startHours":14.133511468248269,"endHours":15.722823221508225,"quality":"inauspicious"},{"name":"Śubha","start":"15:43","end":"17:19","startHours":15.722823221508225,"endHours":17.312134974768178,"quality":"auspicious"},{"name":"Roga","start":"17:19","end":"18:54","startHours":17.312134974768178,"endHours":18.901446728028134,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:54","end":"20:19","startHours":18.901446728028134,"endHours":20.312134974768178,"quality":"inauspicious"},{"name":"Śubha","start":"20:19","end":"21:43","startHours":20.312134974768178,"endHours":21.72282322150822,"quality":"auspicious"},{"name":"Roga","start":"21:43","end":"23:08","startHours":21.72282322150822,"endHours":23.13351146824827,"quality":"inauspicious"},{"name":"Udveg","start":"23:08","end":"00:33","startHours":23.13351146824827,"endHours":24.544199714988313,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"01:57","startHours":24.544199714988313,"endHours":25.954887961728357,"quality":"neutral"},{"name":"Labha","start":"01:57","end":"03:22","startHours":25.954887961728357,"endHours":27.365576208468404,"quality":"auspicious"},{"name":"Amṛta","start":"03:22","end":"04:47","startHours":27.365576208468404,"endHours":28.776264455208448,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:11","startHours":28.776264455208448,"endHours":30.186952701948492,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.186952701948493,"endHours":7.186952701948493,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.186952701948493,"endHours":8.186952701948492,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.186952701948492,"endHours":9.186952701948492,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.186952701948492,"endHours":10.186952701948492,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.186952701948492,"endHours":11.186952701948492,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.186952701948492,"endHours":12.186952701948492,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.186952701948492,"endHours":13.186952701948492,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.186952701948492,"endHours":14.186952701948492,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.186952701948492,"endHours":15.186952701948492,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.186952701948492,"endHours":16.186952701948492,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.186952701948492,"endHours":17.186952701948492,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.186952701948492,"endHours":18.186952701948492,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.186952701948492,"endHours":19.186952701948492,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.186952701948492,"endHours":20.186952701948492,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.186952701948492,"endHours":21.186952701948492,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.186952701948492,"endHours":22.186952701948492,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.186952701948492,"endHours":23.186952701948492,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.186952701948492,"endHours":24.186952701948492,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.186952701948492,"endHours":25.186952701948492,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.186952701948492,"endHours":26.186952701948492,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.186952701948492,"endHours":27.186952701948492,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.186952701948492,"endHours":28.186952701948492,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.186952701948492,"endHours":29.186952701948492,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.186952701948492,"endHours":30.186952701948492,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.267312559184564,"eotMinutes":-5.773582899298716,"ayanamsa":23.7209}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2}],"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 July 17, 1990 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"July 17, 1990 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Daśamī, sūryodaya 06:11, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1990-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1990-07-17","sa":"https://sa.vidhyamitra.com/city/kozhikode/1990-07-17","hi":"https://hi.vidhyamitra.com/city/kozhikode/1990-07-17","x-default":"https://vidhyamitra.com/city/kozhikode/1990-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:10:13.009Z","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":"2026-06-03T07:10:13.009Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:10:13.009Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}