{"id":"vidhyamitra:city-day:kozhikode:2025-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2025-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-10-15","date_display":"October 15, 2025 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460963.770833,"kali_year":5127,"ahargana":1872498.2708,"sun":{"sidereal_longitude":176.932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.1583,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.2263,"elapsed_within_tithi_degrees":7.2263},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.1583,"elapsed_within_degrees":6.825},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.0903},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2025,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460963.770833,"ahargana":1872498.2708,"kali_year":5127,"ayanamsa_lahiri":24.2132,"grahas":{"sun":{"sidereal_longitude":177.728744,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":103.64964399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":3.2284},"mars":{"sidereal_longitude":200.95464400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":197.51734399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":89.60114399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":156.88614400000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":332.61174400000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":326.0305,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":146.0305,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460963.770833,"kali_year":5127,"ahargana":1872498.2708,"sun":{"sidereal_longitude":176.932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.1583,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.2263,"elapsed_within_tithi_degrees":7.2263},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.1583,"elapsed_within_degrees":6.825},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.0903},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.228,"elongation":76.774},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.228,"opposition_distance":103.226}},"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":"06:15","sunsetLocal":"18:09","solarNoonLocal":"12:12","dayLengthHours":11.88595106681506,"dayLengthDisplay":"11 Hours 53 Mins 09 Secs","nightLengthDisplay":"12 Hours 06 Mins 51 Secs","moonriseLocal":"00:58","moonsetLocal":"13:33","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:41","startHours":12.200359493811533,"endHours":13.686103377163416,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:45","end":"09:14","startHours":7.743127843755885,"endHours":9.228871727107768,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:12","startHours":10.71461561045965,"endHours":12.200359493811533,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:26","startHours":9.03077254266085,"endHours":9.426970911554685,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:04","startHours":6.752631921521297,"endHours":7.069590616636365,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:36","startHours":11.804161124917698,"endHours":12.596557862705367,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:28","startHours":4.672590484828661,"endHours":5.464987222616331,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:15","startHours":5.266888038169414,"endHours":6.2573839604040025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.18135133828071,"endHours":14.97374807606838,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.943335027219064,"endHours":18.343335027219062,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:38","startHours":18.143335027219063,"endHours":18.638582988336356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.893335027219063,"endHours":19.643335027219063,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:36","startHours":23.804161124917698,"endHours":24.596557862705367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:15","end":"07:45","startHours":6.2573839604040025,"endHours":7.743127843755885,"quality":"auspicious"},{"name":"Amṛta","start":"07:45","end":"09:14","startHours":7.743127843755885,"endHours":9.228871727107768,"quality":"auspicious"},{"name":"Kāla","start":"09:14","end":"10:43","startHours":9.228871727107768,"endHours":10.71461561045965,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:12","startHours":10.71461561045965,"endHours":12.200359493811533,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:41","startHours":12.200359493811533,"endHours":13.686103377163416,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:10","startHours":13.686103377163416,"endHours":15.171847260515298,"quality":"inauspicious"},{"name":"Chala","start":"15:10","end":"16:39","startHours":15.171847260515298,"endHours":16.65759114386718,"quality":"neutral"},{"name":"Labha","start":"16:39","end":"18:09","startHours":16.65759114386718,"endHours":18.143335027219063,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:09","end":"19:39","startHours":18.143335027219063,"endHours":19.65759114386718,"quality":"inauspicious"},{"name":"Chala","start":"19:39","end":"21:10","startHours":19.65759114386718,"endHours":21.1718472605153,"quality":"neutral"},{"name":"Labha","start":"21:10","end":"22:41","startHours":21.1718472605153,"endHours":22.686103377163416,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:12","startHours":22.686103377163416,"endHours":24.200359493811533,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:43","startHours":24.200359493811533,"endHours":25.71461561045965,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:14","startHours":25.71461561045965,"endHours":27.228871727107766,"quality":"auspicious"},{"name":"Roga","start":"03:14","end":"04:45","startHours":27.228871727107766,"endHours":28.743127843755886,"quality":"inauspicious"},{"name":"Udveg","start":"04:45","end":"06:15","startHours":28.743127843755886,"endHours":30.257383960404002,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.2573839604040025,"endHours":7.2573839604040025,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.2573839604040025,"endHours":8.257383960404002,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.257383960404002,"endHours":9.257383960404002,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.257383960404002,"endHours":10.257383960404002,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.257383960404002,"endHours":11.257383960404002,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.257383960404002,"endHours":12.257383960404002,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.257383960404002,"endHours":13.257383960404002,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.257383960404002,"endHours":14.257383960404002,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.257383960404002,"endHours":15.257383960404002,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.257383960404002,"endHours":16.257383960404002,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.257383960404002,"endHours":17.257383960404002,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.257383960404002,"endHours":18.257383960404002,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.257383960404002,"endHours":19.257383960404002,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.257383960404002,"endHours":20.257383960404002,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.257383960404002,"endHours":21.257383960404002,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.257383960404002,"endHours":22.257383960404002,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.257383960404002,"endHours":23.257383960404002,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.257383960404002,"endHours":24.257383960404002,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.257383960404002,"endHours":25.257383960404002,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.257383960404002,"endHours":26.257383960404002,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.257383960404002,"endHours":27.257383960404002,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.257383960404002,"endHours":28.257383960404002,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.257383960404002,"endHours":29.257383960404002,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.257383960404002,"endHours":30.257383960404002,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.546930827966012,"eotMinutes":14.85683037130801,"ayanamsa":24.2132}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Navamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 October 15, 2025 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"October 15, 2025 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Navamī, sūryodaya 06:15, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2025-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2025-10-15","sa":"https://sa.vidhyamitra.com/city/kozhikode/2025-10-15","hi":"https://hi.vidhyamitra.com/city/kozhikode/2025-10-15","x-default":"https://vidhyamitra.com/city/kozhikode/2025-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T18:23:07.586Z","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":"2026-09-11T18:23:07.586Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T18:23:07.586Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}