{"id":"vidhyamitra:city-day:vrindavan:1975-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1975-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-07-17","date_display":"July 17, 1975 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":1975,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442610.770833,"kali_year":5077,"ahargana":1854145.2708,"sun":{"sidereal_longitude":89.969,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":193.9933,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0242,"elapsed_within_tithi_degrees":8.0242},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.9933,"elapsed_within_degrees":7.3266},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.9623},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1975,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442610.770833,"ahargana":1854145.2708,"kali_year":5077,"ayanamsa_lahiri":23.5113,"grahas":{"sun":{"sidereal_longitude":90.35146400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":196.02646400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-1.8622},"mars":{"sidereal_longitude":17.919864000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":74.31156399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":359.903564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":131.86456399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":89.248764,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":218.4608,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.4608,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1975,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442610.770833,"kali_year":5077,"ahargana":1854145.2708,"sun":{"sidereal_longitude":89.969,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":193.9933,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0242,"elapsed_within_tithi_degrees":8.0242},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.9933,"elapsed_within_degrees":7.3266},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.9623},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.862,"elongation":104.024},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.862,"opposition_distance":75.976}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:34","sunsetLocal":"19:16","solarNoonLocal":"12:25","dayLengthHours":13.705815416490175,"dayLengthDisplay":"13 Hours 42 Mins 21 Secs","nightLengthDisplay":"10 Hours 17 Mins 39 Secs","moonriseLocal":"13:57","moonsetLocal":"00:59","rahuKala":{"name":"Rāhu Kāla","start":"14:08","end":"15:51","startHours":14.132166642049583,"endHours":15.845393569110858,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:34","end":"07:17","startHours":5.566032006743225,"endHours":7.279258933804497,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:42","startHours":8.99248586086577,"endHours":10.705712787927041,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:13","startHours":8.764055603924266,"endHours":9.220916117807272,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.137107649096983,"endHours":6.502596060203388,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.962079201105306,"endHours":12.875800228871318,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:39","startHours":3.738589951211202,"endHours":4.652310978977214,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:34","startHours":4.423880722035711,"endHours":5.566032006743225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.703242284403341,"endHours":15.616963312169354,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.0718474232334,"endHours":19.4718474232334,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:51","startHours":19.2718474232334,"endHours":19.842923065587158,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.0218474232334,"endHours":20.7718474232334,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.962079201105308,"endHours":24.875800228871316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:34","end":"07:17","startHours":5.566032006743225,"endHours":7.279258933804497,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"09:00","startHours":7.279258933804497,"endHours":8.99248586086577,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:42","startHours":8.99248586086577,"endHours":10.705712787927041,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:25","startHours":10.705712787927041,"endHours":12.418939714988312,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"14:08","startHours":12.418939714988312,"endHours":14.132166642049583,"quality":"auspicious"},{"name":"Amṛta","start":"14:08","end":"15:51","startHours":14.132166642049583,"endHours":15.845393569110858,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:34","startHours":15.845393569110858,"endHours":17.55862049617213,"quality":"inauspicious"},{"name":"Śubha","start":"17:34","end":"19:16","startHours":17.55862049617213,"endHours":19.2718474232334,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:16","end":"20:34","startHours":19.2718474232334,"endHours":20.55862049617213,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"21:51","startHours":20.55862049617213,"endHours":21.845393569110854,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:08","startHours":21.845393569110854,"endHours":23.132166642049583,"quality":"auspicious"},{"name":"Roga","start":"23:08","end":"00:25","startHours":23.132166642049583,"endHours":24.418939714988312,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:42","startHours":24.418939714988312,"endHours":25.70571278792704,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:00","startHours":25.70571278792704,"endHours":26.99248586086577,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:17","startHours":26.99248586086577,"endHours":28.279258933804496,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:34","startHours":28.279258933804496,"endHours":29.566032006743225,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.566032006743225,"endHours":6.566032006743225,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.566032006743225,"endHours":7.566032006743225,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.566032006743225,"endHours":8.566032006743225,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.566032006743225,"endHours":9.566032006743225,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.566032006743225,"endHours":10.566032006743225,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.566032006743225,"endHours":11.566032006743225,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.566032006743225,"endHours":12.566032006743225,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.566032006743225,"endHours":13.566032006743225,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.566032006743225,"endHours":14.566032006743225,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.566032006743225,"endHours":15.566032006743225,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.566032006743225,"endHours":16.566032006743225,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.566032006743225,"endHours":17.566032006743225,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.566032006743225,"endHours":18.566032006743225,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.566032006743225,"endHours":19.566032006743225,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.566032006743225,"endHours":20.566032006743225,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.566032006743225,"endHours":21.566032006743225,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.566032006743225,"endHours":22.566032006743225,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.566032006743225,"endHours":23.566032006743225,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.566032006743225,"endHours":24.566032006743225,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.566032006743225,"endHours":25.566032006743225,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.566032006743225,"endHours":26.566032006743225,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.566032006743225,"endHours":27.566032006743225,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.566032006743225,"endHours":28.566032006743225,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.566032006743225,"endHours":29.566032006743225,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.329637587838718,"eotMinutes":-5.773582899298716,"ayanamsa":23.5113}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Navamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 17, 1975 CE · Vṛndāvana · Vidhyamitra","description":"July 17, 1975 CE for Vṛndāvana: Śukla Navamī, sūryodaya 05:34, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1975-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1975-07-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/1975-07-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/1975-07-17","x-default":"https://vidhyamitra.com/city/vrindavan/1975-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:30:40.655Z","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":"2026-06-02T03:30:40.655Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:30:40.655Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}