{"id":"vidhyamitra:city-day:vrindavan:1864-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1864-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1864-07-17","date_display":"July 17, 1864 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":1864,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402069.770833,"kali_year":4966,"ahargana":1813604.2708,"sun":{"sidereal_longitude":92.5484,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":242.6477,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.0993,"elapsed_within_tithi_degrees":6.0993},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6477,"elapsed_within_degrees":2.6477},"yoga":{"number":26,"name":"Indra","sum_longitude":335.1961},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1864,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402069.770833,"ahargana":1813604.2708,"kali_year":4966,"ayanamsa_lahiri":21.9608,"grahas":{"sun":{"sidereal_longitude":92.681128,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":242.13532800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":2.6515},"mars":{"sidereal_longitude":15.512927999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":94.07162800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":207.99812799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":94.17812800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":171.25592800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":206.5181,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.5181,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1864,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402069.770833,"kali_year":4966,"ahargana":1813604.2708,"sun":{"sidereal_longitude":92.5484,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":242.6477,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.0993,"elapsed_within_tithi_degrees":6.0993},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6477,"elapsed_within_degrees":2.6477},"yoga":{"number":26,"name":"Indra","sum_longitude":335.1961},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.651,"elongation":150.099},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.651,"opposition_distance":29.901}},"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":13.694464668344168,"dayLengthDisplay":"13 Hours 41 Mins 40 Secs","nightLengthDisplay":"10 Hours 18 Mins 20 Secs","moonriseLocal":"17:12","moonsetLocal":"03:34","rahuKala":{"name":"Rāhu Kāla","start":"17:33","end":"19:16","startHours":17.554363965617373,"endHours":19.266172049160396,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:08","startHours":12.418939714988312,"endHours":14.130747798531331,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:51","end":"17:33","startHours":15.842555882074354,"endHours":17.554363965617373,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:13","startHours":8.767082470096533,"endHours":9.223564625708006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.142310075330568,"endHours":6.507495799819745,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.96245755937684,"endHours":12.875421870599784,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.7457787583703386,"endHours":4.6587430695932825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:34","startHours":4.430501991787547,"endHours":5.571707380816227,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.701350493045673,"endHours":15.614314804268618,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.066172049160397,"endHours":19.466172049160395,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.266172049160396,"endHours":19.836774743674738,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.016172049160396,"endHours":20.766172049160396,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.96245755937684,"endHours":24.875421870599784,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:34","end":"07:17","startHours":5.571707380816227,"endHours":7.283515464359248,"quality":"inauspicious"},{"name":"Chala","start":"07:17","end":"09:00","startHours":7.283515464359248,"endHours":8.99532354790227,"quality":"neutral"},{"name":"Labha","start":"09:00","end":"10:42","startHours":8.99532354790227,"endHours":10.70713163144529,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:25","startHours":10.70713163144529,"endHours":12.418939714988312,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:08","startHours":12.418939714988312,"endHours":14.130747798531331,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:51","startHours":14.130747798531331,"endHours":15.842555882074354,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:33","startHours":15.842555882074354,"endHours":17.554363965617373,"quality":"inauspicious"},{"name":"Udveg","start":"17:33","end":"19:16","startHours":17.554363965617373,"endHours":19.266172049160396,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:16","end":"20:33","startHours":19.266172049160396,"endHours":20.554363965617377,"quality":"auspicious"},{"name":"Roga","start":"20:33","end":"21:51","startHours":20.554363965617377,"endHours":21.842555882074354,"quality":"inauspicious"},{"name":"Udveg","start":"21:51","end":"23:08","startHours":21.842555882074354,"endHours":23.13074779853133,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:25","startHours":23.13074779853133,"endHours":24.418939714988312,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:42","startHours":24.418939714988312,"endHours":25.707131631445293,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:00","startHours":25.707131631445293,"endHours":26.99532354790227,"quality":"auspicious"},{"name":"Kāla","start":"03:00","end":"04:17","startHours":26.99532354790227,"endHours":28.283515464359247,"quality":"inauspicious"},{"name":"Śubha","start":"04:17","end":"05:34","startHours":28.283515464359247,"endHours":29.57170738081623,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.571707380816227,"endHours":6.571707380816227,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.571707380816227,"endHours":7.571707380816227,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.571707380816227,"endHours":8.571707380816228,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.571707380816228,"endHours":9.571707380816228,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.571707380816228,"endHours":10.571707380816228,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.571707380816228,"endHours":11.571707380816228,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.571707380816228,"endHours":12.571707380816228,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.571707380816228,"endHours":13.571707380816228,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.571707380816228,"endHours":14.571707380816228,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.571707380816228,"endHours":15.571707380816228,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.571707380816228,"endHours":16.57170738081623,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.57170738081623,"endHours":17.57170738081623,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.57170738081623,"endHours":18.57170738081623,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.57170738081623,"endHours":19.57170738081623,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.57170738081623,"endHours":20.57170738081623,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.57170738081623,"endHours":21.57170738081623,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.57170738081623,"endHours":22.57170738081623,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.57170738081623,"endHours":23.57170738081623,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.57170738081623,"endHours":24.57170738081623,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.57170738081623,"endHours":25.57170738081623,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.57170738081623,"endHours":26.57170738081623,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.57170738081623,"endHours":27.57170738081623,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.57170738081623,"endHours":28.57170738081623,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.57170738081623,"endHours":29.57170738081623,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.193048925997658,"eotMinutes":-5.773582899298716,"ayanamsa":21.9608}},"calendars":{"vikram_samvat":1921,"vikram_samvatsara":"Īśvara","saka_samvat":1786,"saka_samvatsara":"Raktākṣī","bengali_samvat":1271,"malayalam_era":1040,"nanakshahi_year":395,"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 Trayodaśī · Vikram 1921 Īśvara · Śaka 1786 Raktākṣī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"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, 1864 CE · Vṛndāvana · Vidhyamitra","description":"July 17, 1864 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 05:34, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1864-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1864-07-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/1864-07-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/1864-07-17","x-default":"https://vidhyamitra.com/city/vrindavan/1864-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:52:19.306Z","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":"2026-06-01T13:52:19.306Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:52:19.306Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}