{"id":"vidhyamitra:city-day:kozhikode:2011-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2011-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-10-13","date_display":"October 13, 2011 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":2011,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455847.770833,"kali_year":5113,"ahargana":1867382.2708,"sun":{"sidereal_longitude":174.5739,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":6.6347,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.0607,"elapsed_within_tithi_degrees":0.0607},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.6347,"elapsed_within_degrees":6.6347},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.2086},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2011,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455847.770833,"ahargana":1867382.2708,"kali_year":5113,"ayanamsa_lahiri":24.0176,"grahas":{"sun":{"sidereal_longitude":175.34071300000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":5.6995130000000245,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":3.4692},"mars":{"sidereal_longitude":110.015713,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":185.05711299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":13.250913000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":190.56171300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":175.795613,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":237.1008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.1008,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455847.770833,"kali_year":5113,"ahargana":1867382.2708,"sun":{"sidereal_longitude":174.5739,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":6.6347,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.0607,"elapsed_within_tithi_degrees":0.0607},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.6347,"elapsed_within_degrees":6.6347},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.2086},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.469,"elongation":167.939},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.469,"opposition_distance":12.061}},"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":"18:10","solarNoonLocal":"12:12","dayLengthHours":11.911972321888719,"dayLengthDisplay":"11 Hours 54 Mins 43 Secs","nightLengthDisplay":"12 Hours 05 Mins 17 Secs","moonriseLocal":"18:42","moonsetLocal":"07:05","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:11","startHours":13.696262720101501,"endHours":15.185259260337592,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:15","end":"07:44","startHours":6.251280018921052,"endHours":7.740276559157142,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:14","end":"10:43","startHours":9.229273099393232,"endHours":10.718269639629321,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:26","startHours":9.030740227361752,"endHours":9.42780597142471,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:04","startHours":6.747612198999748,"endHours":7.0652647942501146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.810200435802454,"endHours":12.604331923928367,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.663017042669223,"endHours":5.457148530795137,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:15","startHours":5.2586156587636586,"endHours":6.251280018921052,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:59","startHours":14.192594900180197,"endHours":14.986726388306112,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96325234080977,"endHours":18.36325234080977,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:40","startHours":18.16325234080977,"endHours":18.659584520888465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.91325234080977,"endHours":19.66325234080977,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.810200435802454,"endHours":24.604331923928367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:15","end":"07:44","startHours":6.251280018921052,"endHours":7.740276559157142,"quality":"auspicious"},{"name":"Roga","start":"07:44","end":"09:14","startHours":7.740276559157142,"endHours":9.229273099393232,"quality":"inauspicious"},{"name":"Udveg","start":"09:14","end":"10:43","startHours":9.229273099393232,"endHours":10.718269639629321,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:12","startHours":10.718269639629321,"endHours":12.20726617986541,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:42","startHours":12.20726617986541,"endHours":13.696262720101501,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:11","startHours":13.696262720101501,"endHours":15.185259260337592,"quality":"auspicious"},{"name":"Kāla","start":"15:11","end":"16:40","startHours":15.185259260337592,"endHours":16.67425580057368,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:10","startHours":16.67425580057368,"endHours":18.16325234080977,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:10","end":"19:40","startHours":18.16325234080977,"endHours":19.67425580057368,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:11","startHours":19.67425580057368,"endHours":21.185259260337588,"quality":"inauspicious"},{"name":"Śubha","start":"21:11","end":"22:42","startHours":21.185259260337588,"endHours":22.6962627201015,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:12","startHours":22.6962627201015,"endHours":24.20726617986541,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:43","startHours":24.20726617986541,"endHours":25.71826963962932,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:14","startHours":25.71826963962932,"endHours":27.229273099393232,"quality":"neutral"},{"name":"Labha","start":"03:14","end":"04:44","startHours":27.229273099393232,"endHours":28.74027655915714,"quality":"auspicious"},{"name":"Amṛta","start":"04:44","end":"06:15","startHours":28.74027655915714,"endHours":30.25128001892105,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.251280018921052,"endHours":7.251280018921052,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.251280018921052,"endHours":8.251280018921051,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.251280018921051,"endHours":9.251280018921051,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.251280018921051,"endHours":10.251280018921051,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.251280018921051,"endHours":11.251280018921051,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.251280018921051,"endHours":12.251280018921051,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.251280018921051,"endHours":13.251280018921051,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.251280018921051,"endHours":14.251280018921051,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.251280018921051,"endHours":15.251280018921051,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.251280018921051,"endHours":16.25128001892105,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.25128001892105,"endHours":17.25128001892105,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.25128001892105,"endHours":18.25128001892105,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.25128001892105,"endHours":19.25128001892105,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.25128001892105,"endHours":20.25128001892105,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.25128001892105,"endHours":21.25128001892105,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.25128001892105,"endHours":22.25128001892105,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.25128001892105,"endHours":23.25128001892105,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.25128001892105,"endHours":24.25128001892105,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.25128001892105,"endHours":25.25128001892105,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.25128001892105,"endHours":26.25128001892105,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.25128001892105,"endHours":27.25128001892105,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.25128001892105,"endHours":28.25128001892105,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.25128001892105,"endHours":29.25128001892105,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.25128001892105,"endHours":30.25128001892105,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.575832388533404,"eotMinutes":14.442429208075392,"ayanamsa":24.0176}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"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 Dvitīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"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":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 October 13, 2011 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"October 13, 2011 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Dvitīyā, sūryodaya 06:15, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2011-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2011-10-13","sa":"https://sa.vidhyamitra.com/city/kozhikode/2011-10-13","hi":"https://hi.vidhyamitra.com/city/kozhikode/2011-10-13","x-default":"https://vidhyamitra.com/city/kozhikode/2011-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:02:34.470Z","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":"2026-05-31T13:02:34.470Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:02:34.470Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}