{"id":"vidhyamitra:city-day:kozhikode:2029-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2029-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-13","date_display":"September 13, 2029 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":2029,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462392.770833,"kali_year":5131,"ahargana":1873927.2708,"sun":{"sidereal_longitude":145.4877,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":206.0092,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5215,"elapsed_within_tithi_degrees":0.5215},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":206.0092,"elapsed_within_degrees":6.0092},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.4969},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2029,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462392.770833,"ahargana":1873927.2708,"kali_year":5131,"ayanamsa_lahiri":24.2679,"grahas":{"sun":{"sidereal_longitude":146.282246,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":209.89574600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.1416},"mars":{"sidereal_longitude":208.32184600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":151.73384599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":183.55644600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":188.28974600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.633546000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.3152,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.3152,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":"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":2029,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462392.770833,"kali_year":5131,"ahargana":1873927.2708,"sun":{"sidereal_longitude":145.4877,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":206.0092,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5215,"elapsed_within_tithi_degrees":0.5215},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":206.0092,"elapsed_within_degrees":6.0092},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.4969},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.142,"elongation":60.521},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.142,"opposition_distance":119.479}},"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":"06:16","sunsetLocal":"18:29","solarNoonLocal":"12:22","dayLengthHours":12.213034638581869,"dayLengthDisplay":"12 Hours 12 Mins 47 Secs","nightLengthDisplay":"11 Hours 47 Mins 13 Secs","moonriseLocal":"10:50","moonsetLocal":"22:24","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:25","startHours":13.895371480991631,"endHours":15.422000810814366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:47","startHours":6.262224831877964,"endHours":7.788854161700697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:19","end":"10:51","startHours":9.31548349152343,"endHours":10.842112821346165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.111932914213734,"endHours":9.519034068833129,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.771101275152208,"endHours":7.096782198847725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:47","startHours":11.961640996549503,"endHours":12.775843305788294,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:27","startHours":4.633820213400381,"endHours":5.448022522639173,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:16","startHours":5.244471945329474,"endHours":6.262224831877964,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:13","startHours":14.404247924265876,"endHours":15.218450233504667,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.275259470459833,"endHours":18.67525947045983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:59","startHours":18.475259470459832,"endHours":18.984135913734075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.225259470459832,"endHours":19.975259470459832,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:47","startHours":23.9616409965495,"endHours":24.775843305788296,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:47","startHours":6.262224831877964,"endHours":7.788854161700697,"quality":"auspicious"},{"name":"Roga","start":"07:47","end":"09:19","startHours":7.788854161700697,"endHours":9.31548349152343,"quality":"inauspicious"},{"name":"Udveg","start":"09:19","end":"10:51","startHours":9.31548349152343,"endHours":10.842112821346165,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:22","startHours":10.842112821346165,"endHours":12.368742151168899,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:54","startHours":12.368742151168899,"endHours":13.895371480991631,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:25","startHours":13.895371480991631,"endHours":15.422000810814366,"quality":"auspicious"},{"name":"Kāla","start":"15:25","end":"16:57","startHours":15.422000810814366,"endHours":16.9486301406371,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:29","startHours":16.9486301406371,"endHours":18.475259470459832,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:29","end":"19:57","startHours":18.475259470459832,"endHours":19.9486301406371,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:25","startHours":19.9486301406371,"endHours":21.422000810814364,"quality":"inauspicious"},{"name":"Śubha","start":"21:25","end":"22:54","startHours":21.422000810814364,"endHours":22.89537148099163,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:22","startHours":22.89537148099163,"endHours":24.3687421511689,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:51","startHours":24.3687421511689,"endHours":25.842112821346163,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:19","startHours":25.842112821346163,"endHours":27.31548349152343,"quality":"neutral"},{"name":"Labha","start":"03:19","end":"04:47","startHours":27.31548349152343,"endHours":28.788854161700698,"quality":"auspicious"},{"name":"Amṛta","start":"04:47","end":"06:16","startHours":28.788854161700698,"endHours":30.262224831877965,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.262224831877964,"endHours":7.262224831877964,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.262224831877964,"endHours":8.262224831877964,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.262224831877964,"endHours":9.262224831877964,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.262224831877964,"endHours":10.262224831877964,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.262224831877964,"endHours":11.262224831877964,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.262224831877964,"endHours":12.262224831877964,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.262224831877964,"endHours":13.262224831877964,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.262224831877964,"endHours":14.262224831877964,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.262224831877964,"endHours":15.262224831877964,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.262224831877964,"endHours":16.262224831877965,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.262224831877965,"endHours":17.262224831877965,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.262224831877965,"endHours":18.262224831877965,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.262224831877965,"endHours":19.262224831877965,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.262224831877965,"endHours":20.262224831877965,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.262224831877965,"endHours":21.262224831877965,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.262224831877965,"endHours":22.262224831877965,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.262224831877965,"endHours":23.262224831877965,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.262224831877965,"endHours":24.262224831877965,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.262224831877965,"endHours":25.262224831877965,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.262224831877965,"endHours":26.262224831877965,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.262224831877965,"endHours":27.262224831877965,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.262224831877965,"endHours":28.262224831877965,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.262224831877965,"endHours":29.262224831877965,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.262224831877965,"endHours":30.262224831877965,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.7441610875152147,"eotMinutes":4.753870929866006,"ayanamsa":24.2679}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Subrahmaṇya Ṣaṣṭhī is not live yet; Guruvāra (Thursday) — 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 September 13, 2029 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"September 13, 2029 CE for Kozhikode (Calicut), Kerala: Śukla Ṣaṣṭhī, sūryodaya 06:16, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2029-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2029-09-13","sa":"https://sa.vidhyamitra.com/city/kozhikode/2029-09-13","hi":"https://hi.vidhyamitra.com/city/kozhikode/2029-09-13","x-default":"https://vidhyamitra.com/city/kozhikode/2029-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T13:27:48.188Z","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":"2026-09-11T13:27:48.188Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T13:27:48.188Z","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"}}}