{"id":"vidhyamitra:city-day:kozhikode:2002-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2002-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-04-20","date_display":"April 20, 2002 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":2002,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452384.770833,"kali_year":5104,"ahargana":1863919.2708,"sun":{"sidereal_longitude":6.0219,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":93.1479,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.1261,"elapsed_within_tithi_degrees":3.1261},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.1479,"elapsed_within_degrees":13.1479},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1698},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2002,"month":4,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452384.770833,"ahargana":1863919.2708,"kali_year":5104,"ayanamsa_lahiri":23.8851,"grahas":{"sun":{"sidereal_longitude":5.915925000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":89.749325,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":2.4201},"mars":{"sidereal_longitude":40.41822500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":19.450125000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":75.320625,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":29.158225000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":48.317025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":60.5872,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.5872,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"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":2002,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452384.770833,"kali_year":5104,"ahargana":1863919.2708,"sun":{"sidereal_longitude":6.0219,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":93.1479,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.1261,"elapsed_within_tithi_degrees":3.1261},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.1479,"elapsed_within_degrees":13.1479},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1698},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.42,"elongation":87.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.42,"opposition_distance":92.874}},"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":"06:13","sunsetLocal":"18:39","solarNoonLocal":"12:26","dayLengthHours":12.422401951130333,"dayLengthDisplay":"12 Hours 25 Mins 21 Secs","nightLengthDisplay":"11 Hours 34 Mins 39 Secs","moonriseLocal":"11:41","moonsetLocal":"00:22","rahuKala":{"name":"Rāhu Kāla","start":"09:20","end":"10:53","startHours":9.326243454456733,"endHours":10.879043698348026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:32","startHours":13.984644186130609,"endHours":15.5374444300219,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:13","end":"07:46","startHours":6.220642966674151,"endHours":7.773443210565443,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:32","startHours":9.119203421937895,"endHours":9.533283486975574,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.738243047971248,"endHours":7.06950710000139,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:51","startHours":12.01776387720164,"endHours":12.845924007276997,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:24","startHours":4.56432270652344,"endHours":5.392482836598796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:13","startHours":5.1854428040799565,"endHours":6.220642966674151,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:20","startHours":14.502244267427706,"endHours":15.330404397503061,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.443044917804485,"endHours":18.843044917804484,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:10","startHours":18.643044917804485,"endHours":19.16064499910158,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.393044917804485,"endHours":20.143044917804485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:51","startHours":24.01776387720164,"endHours":24.845924007276995,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:13","end":"07:46","startHours":6.220642966674151,"endHours":7.773443210565443,"quality":"inauspicious"},{"name":"Śubha","start":"07:46","end":"09:20","startHours":7.773443210565443,"endHours":9.326243454456733,"quality":"auspicious"},{"name":"Roga","start":"09:20","end":"10:53","startHours":9.326243454456733,"endHours":10.879043698348026,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:26","startHours":10.879043698348026,"endHours":12.431843942239318,"quality":"inauspicious"},{"name":"Chala","start":"12:26","end":"13:59","startHours":12.431843942239318,"endHours":13.984644186130609,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:32","startHours":13.984644186130609,"endHours":15.5374444300219,"quality":"auspicious"},{"name":"Amṛta","start":"15:32","end":"17:05","startHours":15.5374444300219,"endHours":17.090244673913194,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:39","startHours":17.090244673913194,"endHours":18.643044917804485,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:39","end":"20:05","startHours":18.643044917804485,"endHours":20.090244673913194,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:32","startHours":20.090244673913194,"endHours":21.5374444300219,"quality":"auspicious"},{"name":"Kāla","start":"21:32","end":"22:59","startHours":21.5374444300219,"endHours":22.98464418613061,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:26","startHours":22.98464418613061,"endHours":24.43184394223932,"quality":"auspicious"},{"name":"Roga","start":"00:26","end":"01:53","startHours":24.43184394223932,"endHours":25.879043698348028,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:20","startHours":25.879043698348028,"endHours":27.326243454456737,"quality":"inauspicious"},{"name":"Chala","start":"03:20","end":"04:46","startHours":27.326243454456737,"endHours":28.773443210565443,"quality":"neutral"},{"name":"Labha","start":"04:46","end":"06:13","startHours":28.773443210565443,"endHours":30.220642966674152,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.220642966674151,"endHours":7.220642966674151,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.220642966674151,"endHours":8.220642966674152,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.220642966674152,"endHours":9.220642966674152,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.220642966674152,"endHours":10.220642966674152,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.220642966674152,"endHours":11.220642966674152,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.220642966674152,"endHours":12.220642966674152,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.220642966674152,"endHours":13.220642966674152,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.220642966674152,"endHours":14.220642966674152,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.220642966674152,"endHours":15.220642966674152,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.220642966674152,"endHours":16.220642966674152,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.220642966674152,"endHours":17.220642966674152,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.220642966674152,"endHours":18.220642966674152,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.220642966674152,"endHours":19.220642966674152,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.220642966674152,"endHours":20.220642966674152,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.220642966674152,"endHours":21.220642966674152,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.220642966674152,"endHours":22.220642966674152,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.220642966674152,"endHours":23.220642966674152,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.220642966674152,"endHours":24.220642966674152,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.220642966674152,"endHours":25.220642966674152,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.220642966674152,"endHours":26.220642966674152,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.220642966674152,"endHours":27.220642966674152,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.220642966674152,"endHours":28.220642966674152,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.220642966674152,"endHours":29.220642966674152,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.220642966674152,"endHours":30.220642966674152,"planetary_lord":"Mercury"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.400672785281078,"eotMinutes":0.9677634656409275,"ayanamsa":23.8851}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 April 20, 2002 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"April 20, 2002 CE for Kozhikode (Calicut), Kerala: Śukla Aṣṭamī, sūryodaya 06:13, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2002-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2002-04-20","sa":"https://sa.vidhyamitra.com/city/kozhikode/2002-04-20","hi":"https://hi.vidhyamitra.com/city/kozhikode/2002-04-20","x-default":"https://vidhyamitra.com/city/kozhikode/2002-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:17:02.388Z","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":"2026-05-31T23:17:02.388Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:17:02.388Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}