{"id":"vidhyamitra:city-day:kozhikode:2159-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2159-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-05-18","date_display":"May 18, 2159 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":2159,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509755.770833,"kali_year":5261,"ahargana":1921290.2708,"sun":{"sidereal_longitude":30.51,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":33.5694,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.0594,"elapsed_within_tithi_degrees":3.0594},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.5694,"elapsed_within_degrees":6.9028},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.0794},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2159,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509755.770833,"ahargana":1921290.2708,"kali_year":5261,"ayanamsa_lahiri":26.0793,"grahas":{"sun":{"sidereal_longitude":30.904630999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":35.55173100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":3.3016},"mars":{"sidereal_longitude":248.40073099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":50.488230999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":156.94323099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":72.16513099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":175.26623100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":260.7956,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.7956,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509755.770833,"kali_year":5261,"ahargana":1921290.2708,"sun":{"sidereal_longitude":30.51,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":33.5694,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.0594,"elapsed_within_tithi_degrees":3.0594},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.5694,"elapsed_within_degrees":6.9028},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.0794},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.302,"elongation":3.059},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.302,"opposition_distance":176.941}},"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":"06:03","sunsetLocal":"18:43","solarNoonLocal":"12:23","dayLengthHours":12.658932171057671,"dayLengthDisplay":"12 Hours 39 Mins 32 Secs","nightLengthDisplay":"11 Hours 20 Mins 28 Secs","moonriseLocal":"06:22","moonsetLocal":"19:01","rahuKala":{"name":"Rāhu Kāla","start":"10:48","end":"12:23","startHours":10.804120442109966,"endHours":12.386486963492175,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:33","end":"17:08","startHours":15.551220006256592,"endHours":17.1335865276388,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:13","startHours":7.639387399345549,"endHours":9.221753920727757,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.010771717876796,"endHours":9.432736123578719,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:55","startHours":6.584476385090743,"endHours":6.922047909652281,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:49","startHours":11.964522557790252,"endHours":12.808451369194097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.36916325515565,"endHours":5.213092066559495,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":5.002109863708534,"endHours":6.05702087796334,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:20","startHours":14.496308992001786,"endHours":15.340237803405632,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.51595304902101,"endHours":18.91595304902101,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.71595304902101,"endHours":19.243408556148413,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.46595304902101,"endHours":20.21595304902101,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:49","startHours":23.964522557790254,"endHours":24.808451369194096,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:03","end":"07:38","startHours":6.05702087796334,"endHours":7.639387399345549,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:13","startHours":7.639387399345549,"endHours":9.221753920727757,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:48","startHours":9.221753920727757,"endHours":10.804120442109966,"quality":"auspicious"},{"name":"Kāla","start":"10:48","end":"12:23","startHours":10.804120442109966,"endHours":12.386486963492175,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:58","startHours":12.386486963492175,"endHours":13.968853484874383,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:33","startHours":13.968853484874383,"endHours":15.551220006256592,"quality":"inauspicious"},{"name":"Udveg","start":"15:33","end":"17:08","startHours":15.551220006256592,"endHours":17.1335865276388,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:43","startHours":17.1335865276388,"endHours":18.71595304902101,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:43","end":"20:08","startHours":18.71595304902101,"endHours":20.1335865276388,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:33","startHours":20.1335865276388,"endHours":21.551220006256592,"quality":"inauspicious"},{"name":"Chala","start":"21:33","end":"22:58","startHours":21.551220006256592,"endHours":22.968853484874383,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:23","startHours":22.968853484874383,"endHours":24.386486963492175,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:48","startHours":24.386486963492175,"endHours":25.804120442109966,"quality":"auspicious"},{"name":"Kāla","start":"01:48","end":"03:13","startHours":25.804120442109966,"endHours":27.221753920727757,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:38","startHours":27.221753920727757,"endHours":28.639387399345548,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:03","startHours":28.639387399345548,"endHours":30.05702087796334,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.05702087796334,"endHours":7.05702087796334,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.05702087796334,"endHours":8.057020877963339,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.057020877963339,"endHours":9.057020877963339,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.057020877963339,"endHours":10.057020877963339,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.057020877963339,"endHours":11.057020877963339,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.057020877963339,"endHours":12.057020877963339,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.057020877963339,"endHours":13.057020877963339,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.057020877963339,"endHours":14.057020877963339,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.057020877963339,"endHours":15.057020877963339,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.057020877963339,"endHours":16.05702087796334,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.05702087796334,"endHours":17.05702087796334,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.05702087796334,"endHours":18.05702087796334,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.05702087796334,"endHours":19.05702087796334,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.05702087796334,"endHours":20.05702087796334,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.05702087796334,"endHours":21.05702087796334,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.05702087796334,"endHours":22.05702087796334,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.05702087796334,"endHours":23.05702087796334,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.05702087796334,"endHours":24.05702087796334,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.05702087796334,"endHours":25.05702087796334,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.05702087796334,"endHours":26.05702087796334,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.05702087796334,"endHours":27.05702087796334,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.05702087796334,"endHours":28.05702087796334,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.05702087796334,"endHours":29.05702087796334,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.05702087796334,"endHours":30.05702087796334,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.481698554960165,"eotMinutes":3.6891821904695723,"ayanamsa":26.0793}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha (Adhika) Śukla Pratipada · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 18, 2159 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"May 18, 2159 CE for Kozhikode (Calicut), Kerala: Śukla Pratipada, sūryodaya 06:03, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2159-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2159-05-18","sa":"https://sa.vidhyamitra.com/city/kozhikode/2159-05-18","hi":"https://hi.vidhyamitra.com/city/kozhikode/2159-05-18","x-default":"https://vidhyamitra.com/city/kozhikode/2159-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T05:06:02.040Z","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":"2026-06-04T05:06:02.040Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T05:06:02.040Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}