{"id":"vidhyamitra:city-day:kozhikode:1985-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1985-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-07-31","date_display":"July 31, 1985 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":1985,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446277.770833,"kali_year":5087,"ahargana":1857812.2708,"sun":{"sidereal_longitude":103.6431,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":274.5896,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9465,"elapsed_within_tithi_degrees":2.9465},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.5896,"elapsed_within_degrees":7.9229},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2326},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1985,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446277.770833,"ahargana":1857812.2708,"kali_year":5087,"ayanamsa_lahiri":23.6515,"grahas":{"sun":{"sidereal_longitude":104.13975700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":273.29685700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.2394},"mars":{"sidereal_longitude":100.37285700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":121.56185700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":289.8182569999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":63.85135700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":207.49205700000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":24.1655,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.1655,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":1985,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446277.770833,"kali_year":5087,"ahargana":1857812.2708,"sun":{"sidereal_longitude":103.6431,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":274.5896,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9465,"elapsed_within_tithi_degrees":2.9465},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.5896,"elapsed_within_degrees":7.9229},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2326},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.239,"elongation":170.946},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.239,"opposition_distance":9.054}},"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":"06:14","sunsetLocal":"18:52","solarNoonLocal":"12:33","dayLengthHours":12.623495241182418,"dayLengthDisplay":"12 Hours 37 Mins 25 Secs","nightLengthDisplay":"11 Hours 22 Mins 35 Secs","moonriseLocal":"18:04","moonsetLocal":"05:35","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:08","startHours":12.54916290853918,"endHours":14.127099813686982,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:49","end":"09:24","startHours":7.815352193095773,"endHours":9.393289098243574,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:33","startHours":10.971226003391378,"endHours":12.54916290853918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.182897510890534,"endHours":9.603680685596615,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.763394256330572,"endHours":7.1000207960954365,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.1283797338331,"endHours":12.969946083245262,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:24","startHours":4.554282589123648,"endHours":5.39584893853581,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:14","startHours":5.1854573511827695,"endHours":6.237415287947971,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:30","startHours":14.653078782069585,"endHours":15.494645131481747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.66091052913039,"endHours":19.06091052913039,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:23","startHours":18.86091052913039,"endHours":19.38688949751299,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.61091052913039,"endHours":20.36091052913039,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.1283797338331,"endHours":24.96994608324526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:14","end":"07:49","startHours":6.237415287947971,"endHours":7.815352193095773,"quality":"auspicious"},{"name":"Amṛta","start":"07:49","end":"09:24","startHours":7.815352193095773,"endHours":9.393289098243574,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:58","startHours":9.393289098243574,"endHours":10.971226003391378,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:33","startHours":10.971226003391378,"endHours":12.54916290853918,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:08","startHours":12.54916290853918,"endHours":14.127099813686982,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:42","startHours":14.127099813686982,"endHours":15.705036718834783,"quality":"inauspicious"},{"name":"Chala","start":"15:42","end":"17:17","startHours":15.705036718834783,"endHours":17.28297362398259,"quality":"neutral"},{"name":"Labha","start":"17:17","end":"18:52","startHours":17.28297362398259,"endHours":18.86091052913039,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:52","end":"20:17","startHours":18.86091052913039,"endHours":20.28297362398259,"quality":"inauspicious"},{"name":"Chala","start":"20:17","end":"21:42","startHours":20.28297362398259,"endHours":21.705036718834783,"quality":"neutral"},{"name":"Labha","start":"21:42","end":"23:08","startHours":21.705036718834783,"endHours":23.127099813686982,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:33","startHours":23.127099813686982,"endHours":24.54916290853918,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"01:58","startHours":24.54916290853918,"endHours":25.97122600339138,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:24","startHours":25.97122600339138,"endHours":27.393289098243578,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:49","startHours":27.393289098243578,"endHours":28.815352193095773,"quality":"inauspicious"},{"name":"Udveg","start":"04:49","end":"06:14","startHours":28.815352193095773,"endHours":30.23741528794797,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.237415287947971,"endHours":7.237415287947971,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.237415287947971,"endHours":8.237415287947972,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.237415287947972,"endHours":9.237415287947972,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.237415287947972,"endHours":10.237415287947972,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.237415287947972,"endHours":11.237415287947972,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.237415287947972,"endHours":12.237415287947972,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.237415287947972,"endHours":13.237415287947972,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.237415287947972,"endHours":14.237415287947972,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.237415287947972,"endHours":15.237415287947972,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.237415287947972,"endHours":16.23741528794797,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.23741528794797,"endHours":17.23741528794797,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.23741528794797,"endHours":18.23741528794797,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.23741528794797,"endHours":19.23741528794797,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.23741528794797,"endHours":20.23741528794797,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.23741528794797,"endHours":21.23741528794797,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.23741528794797,"endHours":22.23741528794797,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.23741528794797,"endHours":23.23741528794797,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.23741528794797,"endHours":24.23741528794797,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.23741528794797,"endHours":25.23741528794797,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.23741528794797,"endHours":26.23741528794797,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.23741528794797,"endHours":27.23741528794797,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.23741528794797,"endHours":28.23741528794797,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.23741528794797,"endHours":29.23741528794797,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.23741528794797,"endHours":30.23741528794797,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.31901281585032,"eotMinutes":-6.071374512350812,"ayanamsa":23.6515}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Śukla Pūrṇimā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 July 31, 1985 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"July 31, 1985 CE for Kozhikode (Calicut), Kerala: Śukla Pūrṇimā, sūryodaya 06:14, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1985-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1985-07-31","sa":"https://sa.vidhyamitra.com/city/kozhikode/1985-07-31","hi":"https://hi.vidhyamitra.com/city/kozhikode/1985-07-31","x-default":"https://vidhyamitra.com/city/kozhikode/1985-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:14:18.517Z","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":"2026-06-02T02:14:18.517Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:14:18.517Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}