{"id":"vidhyamitra:city-day:kozhikode:2026-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2026-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-02-10","date_display":"February 10, 2026 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":2026,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461081.770833,"kali_year":5127,"ahargana":1872616.2708,"sun":{"sidereal_longitude":297.0939,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":212.1415,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.0475,"elapsed_within_tithi_degrees":11.0475},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.1415,"elapsed_within_degrees":12.1415},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.2354},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":2026,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461081.770833,"ahargana":1872616.2708,"kali_year":5127,"ayanamsa_lahiri":24.2177,"grahas":{"sun":{"sidereal_longitude":297.08313599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":212.63403600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-4.2881},"mars":{"sidereal_longitude":289.2013360000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":310.75483600000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":82.06923599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":304.94563600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":335.44093599999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.7783,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.7783,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":2026,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461081.770833,"kali_year":5127,"ahargana":1872616.2708,"sun":{"sidereal_longitude":297.0939,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":212.1415,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.0475,"elapsed_within_tithi_degrees":11.0475},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.1415,"elapsed_within_degrees":12.1415},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.2354},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.288,"elongation":84.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.288,"opposition_distance":95.048}},"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":"06:50","sunsetLocal":"18:33","solarNoonLocal":"12:41","dayLengthHours":11.726406868174983,"dayLengthDisplay":"11 Hours 43 Mins 35 Secs","nightLengthDisplay":"12 Hours 16 Mins 25 Secs","moonriseLocal":"01:17","moonsetLocal":"12:50","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:05","startHours":15.622019808569151,"endHours":17.087820667091023,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:46","end":"11:13","startHours":9.75881637448166,"endHours":11.224617233003531,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:09","startHours":12.690418091525405,"endHours":14.156218950047279,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.563376260012078,"endHours":9.954256488951243,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:38","startHours":7.315814943611871,"endHours":7.628519126763204,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:05","startHours":12.29953786258624,"endHours":13.08129832046457,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:03","startHours":5.263693741681249,"endHours":6.045454199559582,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:50","startHours":5.850014085089998,"endHours":6.827214657437914,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:26","startHours":14.644819236221236,"endHours":15.42657969409957,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.353621525612898,"endHours":18.753621525612896,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:03","startHours":18.553621525612897,"endHours":19.042221811786856,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.303621525612897,"endHours":20.053621525612897,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:05","startHours":24.299537862586238,"endHours":25.081298320464573,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:50","end":"08:18","startHours":6.827214657437914,"endHours":8.293015515959787,"quality":"inauspicious"},{"name":"Udveg","start":"08:18","end":"09:46","startHours":8.293015515959787,"endHours":9.75881637448166,"quality":"inauspicious"},{"name":"Chala","start":"09:46","end":"11:13","startHours":9.75881637448166,"endHours":11.224617233003531,"quality":"neutral"},{"name":"Labha","start":"11:13","end":"12:41","startHours":11.224617233003531,"endHours":12.690418091525405,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:09","startHours":12.690418091525405,"endHours":14.156218950047279,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:37","startHours":14.156218950047279,"endHours":15.622019808569151,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:05","startHours":15.622019808569151,"endHours":17.087820667091023,"quality":"auspicious"},{"name":"Roga","start":"17:05","end":"18:33","startHours":17.087820667091023,"endHours":18.553621525612897,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"20:05","startHours":18.553621525612897,"endHours":20.087820667091023,"quality":"inauspicious"},{"name":"Śubha","start":"20:05","end":"21:37","startHours":20.087820667091023,"endHours":21.62201980856915,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"23:09","startHours":21.62201980856915,"endHours":23.15621895004728,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:41","startHours":23.15621895004728,"endHours":24.690418091525405,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:13","startHours":24.690418091525405,"endHours":26.22461723300353,"quality":"neutral"},{"name":"Labha","start":"02:13","end":"03:46","startHours":26.22461723300353,"endHours":27.75881637448166,"quality":"auspicious"},{"name":"Amṛta","start":"03:46","end":"05:18","startHours":27.75881637448166,"endHours":29.293015515959787,"quality":"auspicious"},{"name":"Kāla","start":"05:18","end":"06:50","startHours":29.293015515959787,"endHours":30.827214657437914,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.827214657437914,"endHours":7.827214657437914,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.827214657437914,"endHours":8.827214657437914,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.827214657437914,"endHours":9.827214657437914,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.827214657437914,"endHours":10.827214657437914,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.827214657437914,"endHours":11.827214657437914,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.827214657437914,"endHours":12.827214657437914,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.827214657437914,"endHours":13.827214657437914,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.827214657437914,"endHours":14.827214657437914,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.827214657437914,"endHours":15.827214657437914,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.827214657437914,"endHours":16.827214657437914,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.827214657437914,"endHours":17.827214657437914,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.827214657437914,"endHours":18.827214657437914,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.827214657437914,"endHours":19.827214657437914,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.827214657437914,"endHours":20.827214657437914,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.827214657437914,"endHours":21.827214657437914,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.827214657437914,"endHours":22.827214657437914,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.827214657437914,"endHours":23.827214657437914,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.827214657437914,"endHours":24.827214657437914,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.827214657437914,"endHours":25.827214657437914,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.827214657437914,"endHours":26.827214657437914,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.827214657437914,"endHours":27.827214657437914,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.827214657437914,"endHours":28.827214657437914,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.827214657437914,"endHours":29.827214657437914,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.827214657437914,"endHours":30.827214657437914,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva 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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.399105842672252,"eotMinutes":-14.546685491524224,"ayanamsa":24.2177}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 February 10, 2026 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"February 10, 2026 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Aṣṭamī, sūryodaya 06:50, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2026-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2026-02-10","sa":"https://sa.vidhyamitra.com/city/kozhikode/2026-02-10","hi":"https://hi.vidhyamitra.com/city/kozhikode/2026-02-10","x-default":"https://vidhyamitra.com/city/kozhikode/2026-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:40:26.636Z","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":"2026-05-14T20:40:26.636Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:40:26.636Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}