{"id":"vidhyamitra:city-day:kozhikode:2091-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2091-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-07-13","date_display":"July 13, 2091 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":2091,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484975.770833,"kali_year":5193,"ahargana":1896510.2708,"sun":{"sidereal_longitude":85.2186,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":42.3216,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.103,"elapsed_within_tithi_degrees":5.103},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.3216,"elapsed_within_degrees":2.3216},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.5402},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2091,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484975.770833,"ahargana":1896510.2708,"kali_year":5193,"ayanamsa_lahiri":25.1316,"grahas":{"sun":{"sidereal_longitude":85.84680900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":43.570109,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-4.4986},"mars":{"sidereal_longitude":159.98710899999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":105.32390900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":261.035709,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":81.25470899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":66.13590899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":133.7592,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.7592,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":2091,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484975.770833,"kali_year":5193,"ahargana":1896510.2708,"sun":{"sidereal_longitude":85.2186,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":42.3216,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.103,"elapsed_within_tithi_degrees":5.103},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.3216,"elapsed_within_degrees":2.3216},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.5402},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":42.897},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":137.103}},"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":"06:10","sunsetLocal":"18:54","solarNoonLocal":"12:32","dayLengthHours":12.731358959777147,"dayLengthDisplay":"12 Hours 43 Mins 53 Secs","nightLengthDisplay":"11 Hours 16 Mins 07 Secs","moonriseLocal":"03:22","moonsetLocal":"16:04","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:32","startHours":10.9459106107972,"endHours":12.537330480769345,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:43","end":"17:19","startHours":15.72017022071363,"endHours":17.311590090685776,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:46","end":"09:21","startHours":7.763070870852914,"endHours":9.354490740825057,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:34","startHours":9.142301424828773,"endHours":9.566680056821344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.7021242908714855,"endHours":7.041627196465543,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.112951848776774,"endHours":12.961709112761916,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:19","startHours":4.474136472910485,"endHours":5.322893736895628,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:10","startHours":5.110704420899342,"endHours":6.171651000880771,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:30","startHours":14.659223640732204,"endHours":15.507980904717348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.70300996065792,"endHours":19.103009960657918,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:26","startHours":18.90300996065792,"endHours":19.43348325064863,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.65300996065792,"endHours":20.40300996065792,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.112951848776774,"endHours":24.961709112761916,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:10","end":"07:46","startHours":6.171651000880771,"endHours":7.763070870852914,"quality":"neutral"},{"name":"Labha","start":"07:46","end":"09:21","startHours":7.763070870852914,"endHours":9.354490740825057,"quality":"auspicious"},{"name":"Amṛta","start":"09:21","end":"10:57","startHours":9.354490740825057,"endHours":10.9459106107972,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:32","startHours":10.9459106107972,"endHours":12.537330480769345,"quality":"inauspicious"},{"name":"Śubha","start":"12:32","end":"14:08","startHours":12.537330480769345,"endHours":14.128750350741488,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:43","startHours":14.128750350741488,"endHours":15.72017022071363,"quality":"inauspicious"},{"name":"Udveg","start":"15:43","end":"17:19","startHours":15.72017022071363,"endHours":17.311590090685776,"quality":"inauspicious"},{"name":"Chala","start":"17:19","end":"18:54","startHours":17.311590090685776,"endHours":18.90300996065792,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:54","end":"20:19","startHours":18.90300996065792,"endHours":20.311590090685776,"quality":"inauspicious"},{"name":"Udveg","start":"20:19","end":"21:43","startHours":20.311590090685776,"endHours":21.720170220713634,"quality":"inauspicious"},{"name":"Chala","start":"21:43","end":"23:08","startHours":21.720170220713634,"endHours":23.128750350741488,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:32","startHours":23.128750350741488,"endHours":24.537330480769345,"quality":"auspicious"},{"name":"Amṛta","start":"00:32","end":"01:57","startHours":24.537330480769345,"endHours":25.945910610797203,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:21","startHours":25.945910610797203,"endHours":27.354490740825057,"quality":"inauspicious"},{"name":"Śubha","start":"03:21","end":"04:46","startHours":27.354490740825057,"endHours":28.763070870852914,"quality":"auspicious"},{"name":"Roga","start":"04:46","end":"06:10","startHours":28.763070870852914,"endHours":30.17165100088077,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.171651000880771,"endHours":7.171651000880771,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.171651000880771,"endHours":8.171651000880772,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.171651000880772,"endHours":9.171651000880772,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.171651000880772,"endHours":10.171651000880772,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.171651000880772,"endHours":11.171651000880772,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.171651000880772,"endHours":12.171651000880772,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.171651000880772,"endHours":13.171651000880772,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.171651000880772,"endHours":14.171651000880772,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.171651000880772,"endHours":15.171651000880772,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.171651000880772,"endHours":16.17165100088077,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.17165100088077,"endHours":17.17165100088077,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.17165100088077,"endHours":18.17165100088077,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.17165100088077,"endHours":19.17165100088077,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.17165100088077,"endHours":20.17165100088077,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.17165100088077,"endHours":21.17165100088077,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.17165100088077,"endHours":22.17165100088077,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.17165100088077,"endHours":23.17165100088077,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.17165100088077,"endHours":24.17165100088077,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.17165100088077,"endHours":25.17165100088077,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.17165100088077,"endHours":26.17165100088077,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.17165100088077,"endHours":27.17165100088077,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.17165100088077,"endHours":28.17165100088077,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.17165100088077,"endHours":29.17165100088077,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.17165100088077,"endHours":30.17165100088077,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.800067305131986,"eotMinutes":-5.361428846160681,"ayanamsa":25.1316}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Kṛṣṇa Dvādaśī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 Rohiṇī","url":"/day/-3226-07-09","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 July 13, 2091 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"July 13, 2091 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Dvādaśī, sūryodaya 06:10, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2091-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2091-07-13","sa":"https://sa.vidhyamitra.com/city/kozhikode/2091-07-13","hi":"https://hi.vidhyamitra.com/city/kozhikode/2091-07-13","x-default":"https://vidhyamitra.com/city/kozhikode/2091-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:12:13.491Z","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":"2026-06-01T13:12:13.491Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:12:13.491Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}