{"id":"vidhyamitra:city-day:vrindavan:2029-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2029-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-08-17","date_display":"August 17, 2029 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":2029,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462365.770833,"kali_year":5131,"ahargana":1873900.2708,"sun":{"sidereal_longitude":119.4808,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":211.1875,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.7067,"elapsed_within_tithi_degrees":7.7067},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.1875,"elapsed_within_degrees":11.1875},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6683},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2029,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462365.770833,"ahargana":1873900.2708,"kali_year":5131,"ayanamsa_lahiri":24.2669,"grahas":{"sun":{"sidereal_longitude":120.17487699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":213.51387699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-2.9243},"mars":{"sidereal_longitude":190.96467700000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":146.997977,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":178.78947700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":156.88437699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":30.320077000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":251.7458,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.7458,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2029,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462365.770833,"kali_year":5131,"ahargana":1873900.2708,"sun":{"sidereal_longitude":119.4808,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":211.1875,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.7067,"elapsed_within_tithi_degrees":7.7067},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.1875,"elapsed_within_degrees":11.1875},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6683},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.924,"elongation":91.707},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.924,"opposition_distance":88.293}},"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":"05:51","sunsetLocal":"18:56","solarNoonLocal":"12:23","dayLengthHours":13.080448052467789,"dayLengthDisplay":"13 Hours 04 Mins 50 Secs","nightLengthDisplay":"10 Hours 55 Mins 10 Secs","moonriseLocal":"13:17","moonsetLocal":"23:56","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:23","startHours":10.750217019343491,"endHours":12.385273025901967,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:39","end":"17:17","startHours":15.655385039018913,"endHours":17.29044104557739,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:29","end":"09:07","startHours":7.480105006226545,"endHours":9.115161012785018,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.897153545243889,"endHours":9.333168480326147,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.390067668520896,"endHours":6.738879616586703,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.949258090819708,"endHours":12.821287960984225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:58","startHours":4.100989259339032,"endHours":4.973019129503552,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:51","startHours":4.755011661962422,"endHours":5.845048999668071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.565347701313264,"endHours":15.437377571477784,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.72549705213586,"endHours":19.12549705213586,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:28","startHours":18.92549705213586,"endHours":19.470515720988686,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.67549705213586,"endHours":20.42549705213586,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.949258090819708,"endHours":24.821287960984225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:51","end":"07:29","startHours":5.845048999668071,"endHours":7.480105006226545,"quality":"neutral"},{"name":"Labha","start":"07:29","end":"09:07","startHours":7.480105006226545,"endHours":9.115161012785018,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:45","startHours":9.115161012785018,"endHours":10.750217019343491,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:23","startHours":10.750217019343491,"endHours":12.385273025901967,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:01","startHours":12.385273025901967,"endHours":14.02032903246044,"quality":"auspicious"},{"name":"Roga","start":"14:01","end":"15:39","startHours":14.02032903246044,"endHours":15.655385039018913,"quality":"inauspicious"},{"name":"Udveg","start":"15:39","end":"17:17","startHours":15.655385039018913,"endHours":17.29044104557739,"quality":"inauspicious"},{"name":"Chala","start":"17:17","end":"18:56","startHours":17.29044104557739,"endHours":18.92549705213586,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:56","end":"20:17","startHours":18.92549705213586,"endHours":20.290441045577385,"quality":"inauspicious"},{"name":"Udveg","start":"20:17","end":"21:39","startHours":20.290441045577385,"endHours":21.655385039018913,"quality":"inauspicious"},{"name":"Chala","start":"21:39","end":"23:01","startHours":21.655385039018913,"endHours":23.020329032460438,"quality":"neutral"},{"name":"Labha","start":"23:01","end":"00:23","startHours":23.020329032460438,"endHours":24.385273025901967,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:45","startHours":24.385273025901967,"endHours":25.75021701934349,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:07","startHours":25.75021701934349,"endHours":27.115161012785016,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:29","startHours":27.115161012785016,"endHours":28.480105006226545,"quality":"auspicious"},{"name":"Roga","start":"04:29","end":"05:51","startHours":28.480105006226545,"endHours":29.845048999668073,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.845048999668071,"endHours":6.845048999668071,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.845048999668071,"endHours":7.845048999668071,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.845048999668071,"endHours":8.845048999668071,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.845048999668071,"endHours":9.845048999668071,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.845048999668071,"endHours":10.845048999668071,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.845048999668071,"endHours":11.845048999668071,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.845048999668071,"endHours":12.845048999668071,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.845048999668071,"endHours":13.845048999668071,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.845048999668071,"endHours":14.845048999668071,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.845048999668071,"endHours":15.845048999668071,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.845048999668071,"endHours":16.845048999668073,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.845048999668073,"endHours":17.845048999668073,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.845048999668073,"endHours":18.845048999668073,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.845048999668073,"endHours":19.845048999668073,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.845048999668073,"endHours":20.845048999668073,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.845048999668073,"endHours":21.845048999668073,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.845048999668073,"endHours":22.845048999668073,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.845048999668073,"endHours":23.845048999668073,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.845048999668073,"endHours":24.845048999668073,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.845048999668073,"endHours":25.845048999668073,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.845048999668073,"endHours":26.845048999668073,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.845048999668073,"endHours":27.845048999668073,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.845048999668073,"endHours":28.845048999668073,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.845048999668073,"endHours":29.845048999668073,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.373227842334902,"eotMinutes":-3.7535815541179196,"ayanamsa":24.2669}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 August 17, 2029 CE · Vṛndāvana · Vidhyamitra","description":"August 17, 2029 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 05:51, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2029-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2029-08-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2029-08-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2029-08-17","x-default":"https://vidhyamitra.com/city/vrindavan/2029-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:17:36.474Z","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":"2026-05-15T14:17:36.474Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:17:36.474Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}