{"id":"vidhyamitra:city-day:kozhikode:2018-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2018-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-23","date_display":"February 23, 2018 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":2018,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458172.770833,"kali_year":5119,"ahargana":1869707.2708,"sun":{"sidereal_longitude":310.3509,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":38.6719,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.321,"elapsed_within_tithi_degrees":4.321},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.6719,"elapsed_within_degrees":12.0052},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.0228},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2018,"month":2,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458172.770833,"ahargana":1869707.2708,"kali_year":5119,"ayanamsa_lahiri":24.1065,"grahas":{"sun":{"sidereal_longitude":310.26038100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":36.35248100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-4.3512},"mars":{"sidereal_longitude":232.31338100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":314.5988809999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":208.598881,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":320.771981,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":252.60998099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":113.9111,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.9111,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458172.770833,"kali_year":5119,"ahargana":1869707.2708,"sun":{"sidereal_longitude":310.3509,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":38.6719,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.321,"elapsed_within_tithi_degrees":4.321},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.6719,"elapsed_within_degrees":12.0052},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.0228},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.351,"elongation":88.321},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.351,"opposition_distance":91.679}},"eclipse_window_40days":[{"offset_days":-7,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"06:45","sunsetLocal":"18:36","solarNoonLocal":"12:41","dayLengthHours":11.849313773208749,"dayLengthDisplay":"11 Hours 50 Mins 58 Secs","nightLengthDisplay":"12 Hours 09 Mins 02 Secs","moonriseLocal":"12:06","moonsetLocal":"00:45","rahuKala":{"name":"Rāhu Kāla","start":"11:12","end":"12:41","startHours":11.199614061006631,"endHours":12.680778282657723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:39","end":"17:07","startHours":15.64310672595991,"endHours":17.124270947611006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:14","end":"09:43","startHours":8.237285617704444,"endHours":9.718449839355536,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:55","startHours":9.520961276468725,"endHours":9.91593840224235,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.249842803270381,"endHours":7.565824503889281,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:05","startHours":12.285801156884098,"endHours":13.075755408431348,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:58","startHours":5.17621289295885,"endHours":5.9661671445061,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:45","startHours":5.768678581619287,"endHours":6.7561213960533495,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:27","startHours":14.65566391152585,"endHours":15.4456181630731,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.4054351692621,"endHours":18.805435169262097,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:06","startHours":18.605435169262098,"endHours":19.09915657647913,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.355435169262098,"endHours":20.105435169262098,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:05","startHours":24.285801156884098,"endHours":25.07575540843135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:45","end":"08:14","startHours":6.7561213960533495,"endHours":8.237285617704444,"quality":"neutral"},{"name":"Labha","start":"08:14","end":"09:43","startHours":8.237285617704444,"endHours":9.718449839355536,"quality":"auspicious"},{"name":"Amṛta","start":"09:43","end":"11:12","startHours":9.718449839355536,"endHours":11.199614061006631,"quality":"auspicious"},{"name":"Kāla","start":"11:12","end":"12:41","startHours":11.199614061006631,"endHours":12.680778282657723,"quality":"inauspicious"},{"name":"Śubha","start":"12:41","end":"14:10","startHours":12.680778282657723,"endHours":14.161942504308819,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:39","startHours":14.161942504308819,"endHours":15.64310672595991,"quality":"inauspicious"},{"name":"Udveg","start":"15:39","end":"17:07","startHours":15.64310672595991,"endHours":17.124270947611006,"quality":"inauspicious"},{"name":"Chala","start":"17:07","end":"18:36","startHours":17.124270947611006,"endHours":18.605435169262098,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:36","end":"20:07","startHours":18.605435169262098,"endHours":20.124270947611002,"quality":"inauspicious"},{"name":"Udveg","start":"20:07","end":"21:39","startHours":20.124270947611002,"endHours":21.64310672595991,"quality":"inauspicious"},{"name":"Chala","start":"21:39","end":"23:10","startHours":21.64310672595991,"endHours":23.16194250430882,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:41","startHours":23.16194250430882,"endHours":24.680778282657723,"quality":"auspicious"},{"name":"Amṛta","start":"00:41","end":"02:12","startHours":24.680778282657723,"endHours":26.199614061006628,"quality":"auspicious"},{"name":"Kāla","start":"02:12","end":"03:43","startHours":26.199614061006628,"endHours":27.718449839355536,"quality":"inauspicious"},{"name":"Śubha","start":"03:43","end":"05:14","startHours":27.718449839355536,"endHours":29.237285617704444,"quality":"auspicious"},{"name":"Roga","start":"05:14","end":"06:45","startHours":29.237285617704444,"endHours":30.75612139605335,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.7561213960533495,"endHours":7.7561213960533495,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.7561213960533495,"endHours":8.756121396053349,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.756121396053349,"endHours":9.756121396053349,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.756121396053349,"endHours":10.756121396053349,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.756121396053349,"endHours":11.756121396053349,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.756121396053349,"endHours":12.756121396053349,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.756121396053349,"endHours":13.756121396053349,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.756121396053349,"endHours":14.756121396053349,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.756121396053349,"endHours":15.756121396053349,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.756121396053349,"endHours":16.75612139605335,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.75612139605335,"endHours":17.75612139605335,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.75612139605335,"endHours":18.75612139605335,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.75612139605335,"endHours":19.75612139605335,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.75612139605335,"endHours":20.75612139605335,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.75612139605335,"endHours":21.75612139605335,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.75612139605335,"endHours":22.75612139605335,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.75612139605335,"endHours":23.75612139605335,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.75612139605335,"endHours":24.75612139605335,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.75612139605335,"endHours":25.75612139605335,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.75612139605335,"endHours":26.75612139605335,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.75612139605335,"endHours":27.75612139605335,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.75612139605335,"endHours":28.75612139605335,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.75612139605335,"endHours":29.75612139605335,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.75612139605335,"endHours":30.75612139605335,"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"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.907720132627702,"eotMinutes":-13.968296959463448,"ayanamsa":24.1065}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī + Kṛttikā","url":"/day/-3137-12-25","relevance":1},{"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}]},"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 February 23, 2018 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"February 23, 2018 CE for Kozhikode (Calicut), Kerala: Śukla Aṣṭamī, sūryodaya 06:45, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2018-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2018-02-23","sa":"https://sa.vidhyamitra.com/city/kozhikode/2018-02-23","hi":"https://hi.vidhyamitra.com/city/kozhikode/2018-02-23","x-default":"https://vidhyamitra.com/city/kozhikode/2018-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:53:20.426Z","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":"2026-05-15T14:53:20.426Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:53:20.426Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}