{"id":"vidhyamitra:city-day:kozhikode:2017-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2017-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-02-10","date_display":"February 10, 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":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457794.770833,"kali_year":5118,"ahargana":1869329.2708,"sun":{"sidereal_longitude":297.4286,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":106.5335,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.105,"elapsed_within_tithi_degrees":1.105},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.5335,"elapsed_within_degrees":13.2002},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.9621},"karana":{"half_tithi_index":28,"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":2017,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457794.770833,"ahargana":1869329.2708,"kali_year":5118,"ayanamsa_lahiri":24.092,"grahas":{"sun":{"sidereal_longitude":297.395523,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":104.82252300000005,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-2.0696},"mars":{"sidereal_longitude":345.171423,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.68802299999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":178.53982300000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":340.383223,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":241.11642299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":133.9394,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.9394,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457794.770833,"kali_year":5118,"ahargana":1869329.2708,"sun":{"sidereal_longitude":297.4286,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":106.5335,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.105,"elapsed_within_tithi_degrees":1.105},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.5335,"elapsed_within_degrees":13.2002},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.9621},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.07,"elongation":169.105},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.07,"opposition_distance":10.895}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-1.052,"opposition_distance":1.908}]},"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":"06:50","sunsetLocal":"18:33","solarNoonLocal":"12:41","dayLengthHours":11.728070835896396,"dayLengthDisplay":"11 Hours 43 Mins 41 Secs","nightLengthDisplay":"12 Hours 16 Mins 19 Secs","moonriseLocal":"17:34","moonsetLocal":"06:08","rahuKala":{"name":"Rāhu Kāla","start":"11:13","end":"12:41","startHours":11.224409237038357,"endHours":12.690418091525405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:37","end":"17:05","startHours":15.622435800499506,"endHours":17.088444654986553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:18","end":"09:46","startHours":8.292391528064257,"endHours":9.758400382551308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.562932535286368,"endHours":9.953868229816248,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:38","startHours":7.3150522917395575,"endHours":7.627800847363462,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:05","startHours":12.299482396995526,"endHours":13.081353786055285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:03","startHours":5.2626398954576885,"endHours":6.044511284517448,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:50","startHours":5.849043437252508,"endHours":6.826382673577208,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:26","startHours":14.645096564174805,"endHours":15.426967953234564,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.354453509473604,"endHours":18.754453509473603,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:03","startHours":18.554453509473603,"endHours":19.043123127635955,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.304453509473603,"endHours":20.054453509473603,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:05","startHours":24.299482396995526,"endHours":25.081353786055285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:50","end":"08:18","startHours":6.826382673577208,"endHours":8.292391528064257,"quality":"neutral"},{"name":"Labha","start":"08:18","end":"09:46","startHours":8.292391528064257,"endHours":9.758400382551308,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:13","startHours":9.758400382551308,"endHours":11.224409237038357,"quality":"auspicious"},{"name":"Kāla","start":"11:13","end":"12:41","startHours":11.224409237038357,"endHours":12.690418091525405,"quality":"inauspicious"},{"name":"Śubha","start":"12:41","end":"14:09","startHours":12.690418091525405,"endHours":14.156426946012456,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:37","startHours":14.156426946012456,"endHours":15.622435800499506,"quality":"inauspicious"},{"name":"Udveg","start":"15:37","end":"17:05","startHours":15.622435800499506,"endHours":17.088444654986553,"quality":"inauspicious"},{"name":"Chala","start":"17:05","end":"18:33","startHours":17.088444654986553,"endHours":18.554453509473603,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:33","end":"20:05","startHours":18.554453509473603,"endHours":20.088444654986553,"quality":"inauspicious"},{"name":"Udveg","start":"20:05","end":"21:37","startHours":20.088444654986553,"endHours":21.622435800499503,"quality":"inauspicious"},{"name":"Chala","start":"21:37","end":"23:09","startHours":21.622435800499503,"endHours":23.156426946012456,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:41","startHours":23.156426946012456,"endHours":24.690418091525405,"quality":"auspicious"},{"name":"Amṛta","start":"00:41","end":"02:13","startHours":24.690418091525405,"endHours":26.224409237038355,"quality":"auspicious"},{"name":"Kāla","start":"02:13","end":"03:46","startHours":26.224409237038355,"endHours":27.758400382551308,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:18","startHours":27.758400382551308,"endHours":29.292391528064257,"quality":"auspicious"},{"name":"Roga","start":"05:18","end":"06:50","startHours":29.292391528064257,"endHours":30.826382673577207,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.826382673577208,"endHours":7.826382673577208,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.826382673577208,"endHours":8.826382673577207,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.826382673577207,"endHours":9.826382673577207,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.826382673577207,"endHours":10.826382673577207,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.826382673577207,"endHours":11.826382673577207,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.826382673577207,"endHours":12.826382673577207,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.826382673577207,"endHours":13.826382673577207,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.826382673577207,"endHours":14.826382673577207,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.826382673577207,"endHours":15.826382673577207,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.826382673577207,"endHours":16.826382673577207,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.826382673577207,"endHours":17.826382673577207,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.826382673577207,"endHours":18.826382673577207,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.826382673577207,"endHours":19.826382673577207,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.826382673577207,"endHours":20.826382673577207,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.826382673577207,"endHours":21.826382673577207,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.826382673577207,"endHours":22.826382673577207,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.826382673577207,"endHours":23.826382673577207,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.826382673577207,"endHours":24.826382673577207,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.826382673577207,"endHours":25.826382673577207,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.826382673577207,"endHours":26.826382673577207,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.826382673577207,"endHours":27.826382673577207,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.826382673577207,"endHours":28.826382673577207,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.826382673577207,"endHours":29.826382673577207,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.826382673577207,"endHours":30.826382673577207,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.339207720931746,"eotMinutes":-14.546685491524224,"ayanamsa":24.092}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 10, 2017 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"February 10, 2017 CE for Kozhikode (Calicut), Kerala: Śukla Pūrṇimā, sūryodaya 06:50, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2017-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2017-02-10","sa":"https://sa.vidhyamitra.com/city/kozhikode/2017-02-10","hi":"https://hi.vidhyamitra.com/city/kozhikode/2017-02-10","x-default":"https://vidhyamitra.com/city/kozhikode/2017-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:30:34.492Z","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":"2026-05-15T16:30:34.492Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:30:34.492Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}