{"id":"vidhyamitra:city-day:kozhikode:1990-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1990-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-07","date_display":"January 7, 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":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447898.770833,"kali_year":5091,"ahargana":1859433.2708,"sun":{"sidereal_longitude":262.599,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.9423,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.3433,"elapsed_within_tithi_degrees":6.3433},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.9423,"elapsed_within_degrees":2.2756},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.5413},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1990,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447898.770833,"ahargana":1859433.2708,"kali_year":5091,"ayanamsa_lahiri":23.7135,"grahas":{"sun":{"sidereal_longitude":262.7562230000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":27.16382299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":4.4997},"mars":{"sidereal_longitude":230.33012299999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.626123,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":70.87262299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":281.234823,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.36962300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":298.2771,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.2771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447898.770833,"kali_year":5091,"ahargana":1859433.2708,"sun":{"sidereal_longitude":262.599,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":28.9423,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.3433,"elapsed_within_tithi_degrees":6.3433},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.9423,"elapsed_within_degrees":2.2756},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.5413},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":126.343},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":53.657}},"eclipse_window_40days":[{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"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":"06:48","sunsetLocal":"18:18","solarNoonLocal":"12:33","dayLengthHours":11.494646177303153,"dayLengthDisplay":"11 Hours 29 Mins 41 Secs","nightLengthDisplay":"12 Hours 30 Mins 19 Secs","moonriseLocal":"14:33","moonsetLocal":"03:08","rahuKala":{"name":"Rāhu Kāla","start":"16:52","end":"18:18","startHours":16.86333355494568,"endHours":18.300164327108572,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:33","end":"13:59","startHours":12.552841238456995,"endHours":13.989672010619891,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"16:52","startHours":15.426502782782784,"endHours":16.86333355494568,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.487602257842822,"endHours":9.870757130419594,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:35","startHours":7.2844617405263845,"endHours":7.590985638587802,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:56","startHours":12.169686365880224,"endHours":12.935996111033766,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:02","startHours":5.272898659498333,"endHours":6.039208404651876,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:48","startHours":5.84763096836349,"endHours":6.80551814980542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.468615601340854,"endHours":15.234925346494398,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.100164327108573,"endHours":18.50016432710857,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.300164327108572,"endHours":18.779107917829535,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.050164327108572,"endHours":19.800164327108572,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:56","startHours":24.169686365880224,"endHours":24.935996111033766,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:48","end":"08:15","startHours":6.80551814980542,"endHours":8.242348921968315,"quality":"inauspicious"},{"name":"Chala","start":"08:15","end":"09:41","startHours":8.242348921968315,"endHours":9.679179694131207,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:07","startHours":9.679179694131207,"endHours":11.116010466294103,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:33","startHours":11.116010466294103,"endHours":12.552841238456995,"quality":"auspicious"},{"name":"Kāla","start":"12:33","end":"13:59","startHours":12.552841238456995,"endHours":13.989672010619891,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:26","startHours":13.989672010619891,"endHours":15.426502782782784,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"16:52","startHours":15.426502782782784,"endHours":16.86333355494568,"quality":"inauspicious"},{"name":"Udveg","start":"16:52","end":"18:18","startHours":16.86333355494568,"endHours":18.300164327108572,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:52","startHours":18.300164327108572,"endHours":19.863333554945676,"quality":"auspicious"},{"name":"Roga","start":"19:52","end":"21:26","startHours":19.863333554945676,"endHours":21.426502782782784,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:59","startHours":21.426502782782784,"endHours":22.98967201061989,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:33","startHours":22.98967201061989,"endHours":24.552841238456995,"quality":"neutral"},{"name":"Labha","start":"00:33","end":"02:07","startHours":24.552841238456995,"endHours":26.1160104662941,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:41","startHours":26.1160104662941,"endHours":27.679179694131207,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:15","startHours":27.679179694131207,"endHours":29.242348921968315,"quality":"inauspicious"},{"name":"Śubha","start":"05:15","end":"06:48","startHours":29.242348921968315,"endHours":30.80551814980542,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.80551814980542,"endHours":7.80551814980542,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.80551814980542,"endHours":8.805518149805419,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.805518149805419,"endHours":9.805518149805419,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.805518149805419,"endHours":10.805518149805419,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.805518149805419,"endHours":11.805518149805419,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.805518149805419,"endHours":12.805518149805419,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.805518149805419,"endHours":13.805518149805419,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.805518149805419,"endHours":14.805518149805419,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.805518149805419,"endHours":15.805518149805419,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.805518149805419,"endHours":16.80551814980542,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.80551814980542,"endHours":17.80551814980542,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.80551814980542,"endHours":18.80551814980542,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.80551814980542,"endHours":19.80551814980542,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.80551814980542,"endHours":20.80551814980542,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.80551814980542,"endHours":21.80551814980542,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.80551814980542,"endHours":22.80551814980542,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.80551814980542,"endHours":23.80551814980542,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.80551814980542,"endHours":24.80551814980542,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.80551814980542,"endHours":25.80551814980542,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.80551814980542,"endHours":26.80551814980542,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.80551814980542,"endHours":27.80551814980542,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.80551814980542,"endHours":28.80551814980542,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.80551814980542,"endHours":29.80551814980542,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.80551814980542,"endHours":30.80551814980542,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.421257724180972,"eotMinutes":-6.292074307419696,"ayanamsa":23.7135}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 January 7, 1990 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"January 7, 1990 CE for Kozhikode (Calicut), Kerala: Śukla Ekādaśī, sūryodaya 06:48, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1990-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1990-01-07","sa":"https://sa.vidhyamitra.com/city/kozhikode/1990-01-07","hi":"https://hi.vidhyamitra.com/city/kozhikode/1990-01-07","x-default":"https://vidhyamitra.com/city/kozhikode/1990-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:21:21.721Z","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":"2026-06-01T22:21:21.721Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:21:21.721Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}