{"id":"vidhyamitra:city-day:kozhikode:2017-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2017-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-04","date_display":"May 4, 2017 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":2017,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457877.770833,"kali_year":5119,"ahargana":1869412.2708,"sun":{"sidereal_longitude":19.6912,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.3045,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6133,"elapsed_within_tithi_degrees":2.6133},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.3045,"elapsed_within_degrees":11.6379},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.9958},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2017,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457877.770833,"ahargana":1869412.2708,"kali_year":5119,"ayanamsa_lahiri":24.0952,"grahas":{"sun":{"sidereal_longitude":19.686552000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":121.05535199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.876},"mars":{"sidereal_longitude":44.34205199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":359.957152,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":170.62655199999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"venus":{"sidereal_longitude":338.456252,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":242.91775200000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":129.5416,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.5416,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457877.770833,"kali_year":5119,"ahargana":1869412.2708,"sun":{"sidereal_longitude":19.6912,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.3045,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6133,"elapsed_within_tithi_degrees":2.6133},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.3045,"elapsed_within_degrees":11.6379},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.9958},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.876,"elongation":98.613},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.876,"opposition_distance":81.387}},"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":"06:07","sunsetLocal":"18:40","solarNoonLocal":"12:24","dayLengthHours":12.553601581843587,"dayLengthDisplay":"12 Hours 33 Mins 13 Secs","nightLengthDisplay":"11 Hours 26 Mins 47 Secs","moonriseLocal":"12:56","moonsetLocal":"01:22","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:32","startHours":13.962865904095786,"endHours":15.532066101826235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:07","end":"07:41","startHours":6.116864915443544,"endHours":7.686065113173992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:49","startHours":9.255265310904441,"endHours":10.824465508634889,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.046038617873714,"endHours":9.464492003935167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.63993164802036,"endHours":6.974694356869522,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.975212320303884,"endHours":12.812119092426789,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.443051371197733,"endHours":5.279958143320638,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:07","startHours":5.0707314502899115,"endHours":6.116864915443544,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:19","startHours":14.485932636672601,"endHours":15.322839408795506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.47046649728713,"endHours":18.87046649728713,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:12","startHours":18.67046649728713,"endHours":19.193533229863945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.42046649728713,"endHours":20.17046649728713,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.975212320303882,"endHours":24.81211909242679,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:07","end":"07:41","startHours":6.116864915443544,"endHours":7.686065113173992,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:15","startHours":7.686065113173992,"endHours":9.255265310904441,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:49","startHours":9.255265310904441,"endHours":10.824465508634889,"quality":"inauspicious"},{"name":"Chala","start":"10:49","end":"12:24","startHours":10.824465508634889,"endHours":12.393665706365336,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:58","startHours":12.393665706365336,"endHours":13.962865904095786,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:32","startHours":13.962865904095786,"endHours":15.532066101826235,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:06","startHours":15.532066101826235,"endHours":17.10126629955668,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:40","startHours":17.10126629955668,"endHours":18.67046649728713,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:40","end":"20:06","startHours":18.67046649728713,"endHours":20.10126629955668,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:32","startHours":20.10126629955668,"endHours":21.53206610182623,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:58","startHours":21.53206610182623,"endHours":22.962865904095786,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:24","startHours":22.962865904095786,"endHours":24.393665706365336,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:49","startHours":24.393665706365336,"endHours":25.824465508634887,"quality":"inauspicious"},{"name":"Chala","start":"01:49","end":"03:15","startHours":25.824465508634887,"endHours":27.25526531090444,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:41","startHours":27.25526531090444,"endHours":28.686065113173992,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:07","startHours":28.686065113173992,"endHours":30.116864915443543,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.116864915443544,"endHours":7.116864915443544,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.116864915443544,"endHours":8.116864915443543,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.116864915443543,"endHours":9.116864915443543,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.116864915443543,"endHours":10.116864915443543,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.116864915443543,"endHours":11.116864915443543,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.116864915443543,"endHours":12.116864915443543,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.116864915443543,"endHours":13.116864915443543,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.116864915443543,"endHours":14.116864915443543,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.116864915443543,"endHours":15.116864915443543,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.116864915443543,"endHours":16.116864915443543,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.116864915443543,"endHours":17.116864915443543,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.116864915443543,"endHours":18.116864915443543,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.116864915443543,"endHours":19.116864915443543,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.116864915443543,"endHours":20.116864915443543,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.116864915443543,"endHours":21.116864915443543,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.116864915443543,"endHours":22.116864915443543,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.116864915443543,"endHours":23.116864915443543,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.116864915443543,"endHours":24.116864915443543,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.116864915443543,"endHours":25.116864915443543,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.116864915443543,"endHours":26.116864915443543,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.116864915443543,"endHours":27.116864915443543,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.116864915443543,"endHours":28.116864915443543,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.116864915443543,"endHours":29.116864915443543,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.116864915443543,"endHours":30.116864915443543,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.973716668690889,"eotMinutes":3.258457618079846,"ayanamsa":24.0952}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"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":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 May 4, 2017 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"May 4, 2017 CE for Kozhikode (Calicut), Kerala: Śukla Navamī, sūryodaya 06:07, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2017-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2017-05-04","sa":"https://sa.vidhyamitra.com/city/kozhikode/2017-05-04","hi":"https://hi.vidhyamitra.com/city/kozhikode/2017-05-04","x-default":"https://vidhyamitra.com/city/kozhikode/2017-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:01:36.120Z","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":"2026-05-15T13:01:36.120Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:01:36.120Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}