{"id":"vidhyamitra:city-day:kozhikode:2026-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2026-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-02-15","date_display":"February 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461086.770833,"kali_year":5127,"ahargana":1872621.2708,"sun":{"sidereal_longitude":302.1766,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.9379,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7613,"elapsed_within_tithi_degrees":5.7613},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.9379,"elapsed_within_degrees":5.2712},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.1144},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2026,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461086.770833,"ahargana":1872621.2708,"kali_year":5127,"ayanamsa_lahiri":24.2179,"grahas":{"sun":{"sidereal_longitude":302.139445,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":273.01154499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-3.3202},"mars":{"sidereal_longitude":293.12974499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":318.73764499999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":81.65024499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":311.204345,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":335.985045,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.5134,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.5134,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461086.770833,"kali_year":5127,"ahargana":1872621.2708,"sun":{"sidereal_longitude":302.1766,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.9379,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7613,"elapsed_within_tithi_degrees":5.7613},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.9379,"elapsed_within_degrees":5.2712},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.1144},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.32,"elongation":30.239},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.32,"opposition_distance":149.761}},"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":"06:48","sunsetLocal":"18:35","solarNoonLocal":"12:41","dayLengthHours":11.772512504995012,"dayLengthDisplay":"11 Hours 46 Mins 21 Secs","nightLengthDisplay":"12 Hours 13 Mins 39 Secs","moonriseLocal":"05:00","moonsetLocal":"16:30","rahuKala":{"name":"Rāhu Kāla","start":"17:06","end":"18:35","startHours":17.10551654016313,"endHours":18.577080603287506,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:41","end":"14:10","startHours":12.690824350789999,"endHours":14.162388413914377,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:38","end":"17:06","startHours":15.633952477038752,"endHours":17.10551654016313,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:57","startHours":9.551487682791329,"endHours":9.943904766291164,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:37","startHours":7.295089452667286,"endHours":7.609023119467153,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:05","startHours":12.298407267290166,"endHours":13.083241434289832,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:01","startHours":5.234899764293159,"endHours":6.019733931292826,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:48","startHours":5.82352538954291,"endHours":6.804568098292494,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:26","startHours":14.652909768289168,"endHours":15.437743935288836,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.377080603287506,"endHours":18.777080603287505,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:04","startHours":18.577080603287506,"endHours":19.067601957662298,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.327080603287506,"endHours":20.077080603287506,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:05","startHours":24.298407267290166,"endHours":25.08324143428983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:48","end":"08:17","startHours":6.804568098292494,"endHours":8.27613216141687,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:45","startHours":8.27613216141687,"endHours":9.747696224541247,"quality":"neutral"},{"name":"Labha","start":"09:45","end":"11:13","startHours":9.747696224541247,"endHours":11.219260287665623,"quality":"auspicious"},{"name":"Amṛta","start":"11:13","end":"12:41","startHours":11.219260287665623,"endHours":12.690824350789999,"quality":"auspicious"},{"name":"Kāla","start":"12:41","end":"14:10","startHours":12.690824350789999,"endHours":14.162388413914377,"quality":"inauspicious"},{"name":"Śubha","start":"14:10","end":"15:38","startHours":14.162388413914377,"endHours":15.633952477038752,"quality":"auspicious"},{"name":"Roga","start":"15:38","end":"17:06","startHours":15.633952477038752,"endHours":17.10551654016313,"quality":"inauspicious"},{"name":"Udveg","start":"17:06","end":"18:35","startHours":17.10551654016313,"endHours":18.577080603287506,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:35","end":"20:06","startHours":18.577080603287506,"endHours":20.10551654016313,"quality":"auspicious"},{"name":"Roga","start":"20:06","end":"21:38","startHours":20.10551654016313,"endHours":21.633952477038754,"quality":"inauspicious"},{"name":"Udveg","start":"21:38","end":"23:10","startHours":21.633952477038754,"endHours":23.16238841391438,"quality":"inauspicious"},{"name":"Chala","start":"23:10","end":"00:41","startHours":23.16238841391438,"endHours":24.69082435079,"quality":"neutral"},{"name":"Labha","start":"00:41","end":"02:13","startHours":24.69082435079,"endHours":26.219260287665623,"quality":"auspicious"},{"name":"Amṛta","start":"02:13","end":"03:45","startHours":26.219260287665623,"endHours":27.747696224541247,"quality":"auspicious"},{"name":"Kāla","start":"03:45","end":"05:17","startHours":27.747696224541247,"endHours":29.276132161416868,"quality":"inauspicious"},{"name":"Śubha","start":"05:17","end":"06:48","startHours":29.276132161416868,"endHours":30.804568098292492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.804568098292494,"endHours":7.804568098292494,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.804568098292494,"endHours":8.804568098292494,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.804568098292494,"endHours":9.804568098292494,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.804568098292494,"endHours":10.804568098292494,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.804568098292494,"endHours":11.804568098292494,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.804568098292494,"endHours":12.804568098292494,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.804568098292494,"endHours":13.804568098292494,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.804568098292494,"endHours":14.804568098292494,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.804568098292494,"endHours":15.804568098292494,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.804568098292494,"endHours":16.804568098292492,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.804568098292492,"endHours":17.804568098292492,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.804568098292492,"endHours":18.804568098292492,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.804568098292492,"endHours":19.804568098292492,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.804568098292492,"endHours":20.804568098292492,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.804568098292492,"endHours":21.804568098292492,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.804568098292492,"endHours":22.804568098292492,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.804568098292492,"endHours":23.804568098292492,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.804568098292492,"endHours":24.804568098292492,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.804568098292492,"endHours":25.804568098292492,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.804568098292492,"endHours":26.804568098292492,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.804568098292492,"endHours":27.804568098292492,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.804568098292492,"endHours":28.804568098292492,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.804568098292492,"endHours":29.804568098292492,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.804568098292492,"endHours":30.804568098292492,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.729494070915406,"eotMinutes":-14.571061047399978,"ayanamsa":24.2179}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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":"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":[]},"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 15, 2026 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"February 15, 2026 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Trayodaśī, sūryodaya 06:48, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2026-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2026-02-15","sa":"https://sa.vidhyamitra.com/city/kozhikode/2026-02-15","hi":"https://hi.vidhyamitra.com/city/kozhikode/2026-02-15","x-default":"https://vidhyamitra.com/city/kozhikode/2026-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T19:36:03.385Z","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":"2026-05-14T19:36:03.385Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:36:03.385Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}