{"id":"vidhyamitra:city-day:kozhikode:2131-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2131-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-08-06","date_display":"August 6, 2131 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":2131,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499608.770833,"kali_year":5233,"ahargana":1911143.2708,"sun":{"sidereal_longitude":106.7066,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":250.7246,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.018,"elapsed_within_tithi_degrees":0.018},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.7246,"elapsed_within_degrees":10.7246},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.4312},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2131,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499608.770833,"ahargana":1911143.2708,"kali_year":5233,"ayanamsa_lahiri":25.6913,"grahas":{"sun":{"sidereal_longitude":107.575921,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":251.82302100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":0.6029},"mars":{"sidereal_longitude":3.726621000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":86.630921,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":55.64392099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":111.85042099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":192.57932100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":78.4324,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.4324,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2131,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499608.770833,"kali_year":5233,"ahargana":1911143.2708,"sun":{"sidereal_longitude":106.7066,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":250.7246,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.018,"elapsed_within_tithi_degrees":0.018},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.7246,"elapsed_within_degrees":10.7246},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.4312},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.603,"elongation":144.018},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.603,"opposition_distance":35.982}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":0.962,"elongation":2.89}]},"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":"18:50","solarNoonLocal":"12:32","dayLengthHours":12.579033862375724,"dayLengthDisplay":"12 Hours 34 Mins 45 Secs","nightLengthDisplay":"11 Hours 25 Mins 15 Secs","moonriseLocal":"16:26","moonsetLocal":"03:52","rahuKala":{"name":"Rāhu Kāla","start":"07:49","end":"09:24","startHours":7.8240410537595295,"endHours":9.396420286556495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:58","end":"12:32","startHours":10.96879951935346,"endHours":12.541178752150426,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:41","startHours":14.113557984947391,"endHours":15.685937217744357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.186769722183566,"endHours":9.606070850929424,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.775788231894886,"endHours":7.1112291348915715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.121877623404568,"endHours":12.960479880896283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:25","startHours":4.574457305979134,"endHours":5.413059563470849,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:15","startHours":5.20340899909792,"endHours":6.251661820962564,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:29","startHours":14.637684395879713,"endHours":15.476286653371428,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.63069568333829,"endHours":19.030695683338287,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:21","startHours":18.830695683338288,"endHours":19.35482209427061,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.580695683338288,"endHours":20.330695683338288,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.12187762340457,"endHours":24.960479880896283,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:15","end":"07:49","startHours":6.251661820962564,"endHours":7.8240410537595295,"quality":"auspicious"},{"name":"Kāla","start":"07:49","end":"09:24","startHours":7.8240410537595295,"endHours":9.396420286556495,"quality":"inauspicious"},{"name":"Śubha","start":"09:24","end":"10:58","startHours":9.396420286556495,"endHours":10.96879951935346,"quality":"auspicious"},{"name":"Roga","start":"10:58","end":"12:32","startHours":10.96879951935346,"endHours":12.541178752150426,"quality":"inauspicious"},{"name":"Udveg","start":"12:32","end":"14:07","startHours":12.541178752150426,"endHours":14.113557984947391,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:41","startHours":14.113557984947391,"endHours":15.685937217744357,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:15","startHours":15.685937217744357,"endHours":17.258316450541322,"quality":"auspicious"},{"name":"Amṛta","start":"17:15","end":"18:50","startHours":17.258316450541322,"endHours":18.830695683338288,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:50","end":"20:15","startHours":18.830695683338288,"endHours":20.258316450541322,"quality":"neutral"},{"name":"Labha","start":"20:15","end":"21:41","startHours":20.258316450541322,"endHours":21.685937217744357,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:07","startHours":21.685937217744357,"endHours":23.11355798494739,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:32","startHours":23.11355798494739,"endHours":24.541178752150426,"quality":"inauspicious"},{"name":"Śubha","start":"00:32","end":"01:58","startHours":24.541178752150426,"endHours":25.96879951935346,"quality":"auspicious"},{"name":"Roga","start":"01:58","end":"03:24","startHours":25.96879951935346,"endHours":27.396420286556495,"quality":"inauspicious"},{"name":"Udveg","start":"03:24","end":"04:49","startHours":27.396420286556495,"endHours":28.82404105375953,"quality":"inauspicious"},{"name":"Chala","start":"04:49","end":"06:15","startHours":28.82404105375953,"endHours":30.251661820962564,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.251661820962564,"endHours":7.251661820962564,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.251661820962564,"endHours":8.251661820962564,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.251661820962564,"endHours":9.251661820962564,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.251661820962564,"endHours":10.251661820962564,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.251661820962564,"endHours":11.251661820962564,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.251661820962564,"endHours":12.251661820962564,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.251661820962564,"endHours":13.251661820962564,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.251661820962564,"endHours":14.251661820962564,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.251661820962564,"endHours":15.251661820962564,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.251661820962564,"endHours":16.251661820962564,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.251661820962564,"endHours":17.251661820962564,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.251661820962564,"endHours":18.251661820962564,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.251661820962564,"endHours":19.251661820962564,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.251661820962564,"endHours":20.251661820962564,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.251661820962564,"endHours":21.251661820962564,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.251661820962564,"endHours":22.251661820962564,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.251661820962564,"endHours":23.251661820962564,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.251661820962564,"endHours":24.251661820962564,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.251661820962564,"endHours":25.251661820962564,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.251661820962564,"endHours":26.251661820962564,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.251661820962564,"endHours":27.251661820962564,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.251661820962564,"endHours":28.251661820962564,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.251661820962564,"endHours":29.251661820962564,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.251661820962564,"endHours":30.251661820962564,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.834899427165062,"eotMinutes":-5.592325129025582,"ayanamsa":25.6913}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"festivals":[{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 August 6, 2131 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"August 6, 2131 CE for Kozhikode (Calicut), Kerala: Śukla Trayodaśī, sūryodaya 06:15, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2131-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2131-08-06","sa":"https://sa.vidhyamitra.com/city/kozhikode/2131-08-06","hi":"https://hi.vidhyamitra.com/city/kozhikode/2131-08-06","x-default":"https://vidhyamitra.com/city/kozhikode/2131-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:09:05.211Z","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":"2026-06-02T13:09:05.211Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:09:05.211Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}