{"id":"vidhyamitra:city-day:kozhikode:1997-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1997-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-07-30","date_display":"July 30, 1997 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":1997,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450659.770833,"kali_year":5099,"ahargana":1862194.2708,"sun":{"sidereal_longitude":102.5929,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":51.7338,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.1409,"elapsed_within_tithi_degrees":9.1409},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.7338,"elapsed_within_degrees":11.7338},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.3267},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1997,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450659.770833,"ahargana":1862194.2708,"kali_year":5099,"ayanamsa_lahiri":23.8191,"grahas":{"sun":{"sidereal_longitude":103.11173299999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":53.52543300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-4.428},"mars":{"sidereal_longitude":177.07973300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":129.94703300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":294.555933,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":134.01453300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.497333,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.986,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.986,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1997,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450659.770833,"kali_year":5099,"ahargana":1862194.2708,"sun":{"sidereal_longitude":102.5929,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":51.7338,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":309.1409,"elapsed_within_tithi_degrees":9.1409},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.7338,"elapsed_within_degrees":11.7338},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.3267},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.428,"elongation":50.859},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.428,"opposition_distance":129.141}},"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":12.630124660217213,"dayLengthDisplay":"12 Hours 37 Mins 48 Secs","nightLengthDisplay":"11 Hours 22 Mins 12 Secs","moonriseLocal":"02:53","moonsetLocal":"15:36","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:08","startHours":12.549884761946338,"endHours":14.12865034447349,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:49","end":"09:24","startHours":7.813588014364884,"endHours":9.392353596892036,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:33","startHours":10.971119179419187,"endHours":12.549884761946338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.181851519221748,"endHours":9.602855674562322,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.761077626013449,"endHours":7.097880950285909,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.128880606605764,"endHours":12.970888917286912,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:24","startHours":4.5508058104754365,"endHours":5.392814121156585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:14","startHours":5.182312043486298,"endHours":6.234822431837732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:30","startHours":14.654905538649206,"endHours":15.496913849330355,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.664947092054945,"endHours":19.064947092054943,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:23","startHours":18.864947092054944,"endHours":19.391202286230662,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.614947092054944,"endHours":20.364947092054944,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.128880606605765,"endHours":24.97088891728691,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:14","end":"07:49","startHours":6.234822431837732,"endHours":7.813588014364884,"quality":"auspicious"},{"name":"Amṛta","start":"07:49","end":"09:24","startHours":7.813588014364884,"endHours":9.392353596892036,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:58","startHours":9.392353596892036,"endHours":10.971119179419187,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:33","startHours":10.971119179419187,"endHours":12.549884761946338,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:08","startHours":12.549884761946338,"endHours":14.12865034447349,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:42","startHours":14.12865034447349,"endHours":15.707415927000643,"quality":"inauspicious"},{"name":"Chala","start":"15:42","end":"17:17","startHours":15.707415927000643,"endHours":17.286181509527793,"quality":"neutral"},{"name":"Labha","start":"17:17","end":"18:52","startHours":17.286181509527793,"endHours":18.864947092054944,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:52","end":"20:17","startHours":18.864947092054944,"endHours":20.286181509527793,"quality":"inauspicious"},{"name":"Chala","start":"20:17","end":"21:42","startHours":20.286181509527793,"endHours":21.70741592700064,"quality":"neutral"},{"name":"Labha","start":"21:42","end":"23:08","startHours":21.70741592700064,"endHours":23.12865034447349,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:33","startHours":23.12865034447349,"endHours":24.549884761946338,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"01:58","startHours":24.549884761946338,"endHours":25.971119179419187,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:24","startHours":25.971119179419187,"endHours":27.392353596892036,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:49","startHours":27.392353596892036,"endHours":28.813588014364882,"quality":"inauspicious"},{"name":"Udveg","start":"04:49","end":"06:14","startHours":28.813588014364882,"endHours":30.23482243183773,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.234822431837732,"endHours":7.234822431837732,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.234822431837732,"endHours":8.234822431837731,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.234822431837731,"endHours":9.234822431837731,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.234822431837731,"endHours":10.234822431837731,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.234822431837731,"endHours":11.234822431837731,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.234822431837731,"endHours":12.234822431837731,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.234822431837731,"endHours":13.234822431837731,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.234822431837731,"endHours":14.234822431837731,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.234822431837731,"endHours":15.234822431837731,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.234822431837731,"endHours":16.23482243183773,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.23482243183773,"endHours":17.23482243183773,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.23482243183773,"endHours":18.23482243183773,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.23482243183773,"endHours":19.23482243183773,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.23482243183773,"endHours":20.23482243183773,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.23482243183773,"endHours":21.23482243183773,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.23482243183773,"endHours":22.23482243183773,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.23482243183773,"endHours":23.23482243183773,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.23482243183773,"endHours":24.23482243183773,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.23482243183773,"endHours":25.23482243183773,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.23482243183773,"endHours":26.23482243183773,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.23482243183773,"endHours":27.23482243183773,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.23482243183773,"endHours":28.23482243183773,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.23482243183773,"endHours":29.23482243183773,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.23482243183773,"endHours":30.23482243183773,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.537906447885156,"eotMinutes":-6.1146857167802535,"ayanamsa":23.8191}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ekādaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"aja-ekadashi","name":"Ajā Ekādaśī","name_sanskrit":"अजा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"King Hariścandra observed this; restored him to throne and family.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Śrāvaṇa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 30, 1997 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"July 30, 1997 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Ekādaśī, sūryodaya 06:14, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1997-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1997-07-30","sa":"https://sa.vidhyamitra.com/city/kozhikode/1997-07-30","hi":"https://hi.vidhyamitra.com/city/kozhikode/1997-07-30","x-default":"https://vidhyamitra.com/city/kozhikode/1997-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:04:07.102Z","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":"2026-06-01T20:04:07.102Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:04:07.102Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}