{"id":"vidhyamitra:city-day:vrindavan:1929-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1929-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1929-07-18","date_display":"July 18, 1929 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":1929,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425810.770833,"kali_year":5031,"ahargana":1837345.2708,"sun":{"sidereal_longitude":91.772,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":228.9927,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.2206,"elapsed_within_tithi_degrees":5.2206},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9927,"elapsed_within_degrees":2.326},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.7647},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1929,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425810.770833,"ahargana":1837345.2708,"kali_year":5031,"ayanamsa_lahiri":22.8688,"grahas":{"sun":{"sidereal_longitude":92.055747,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":230.905847,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-1.5662},"mars":{"sidereal_longitude":136.34094700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":78.579047,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":45.84064699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":48.33004699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":242.71174700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":28.6056,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.6056,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":1929,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425810.770833,"kali_year":5031,"ahargana":1837345.2708,"sun":{"sidereal_longitude":91.772,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":228.9927,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.2206,"elapsed_within_tithi_degrees":5.2206},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9927,"elapsed_within_degrees":2.326},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.7647},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.566,"elongation":137.221},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.566,"opposition_distance":42.779}},"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":"05:35","sunsetLocal":"19:16","solarNoonLocal":"12:25","dayLengthHours":13.69027213479923,"dayLengthDisplay":"13 Hours 41 Mins 25 Secs","nightLengthDisplay":"10 Hours 18 Mins 35 Secs","moonriseLocal":"16:28","moonsetLocal":"02:54","rahuKala":{"name":"Rāhu Kāla","start":"14:08","end":"15:51","startHours":14.13159595219172,"endHours":15.842879969041626,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:35","end":"07:17","startHours":5.575175867942202,"endHours":7.286459884792106,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:43","startHours":8.99774390164201,"endHours":10.709027918491913,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:14","startHours":8.769572699395356,"endHours":9.225915103888664,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.145603873558837,"endHours":6.510677797153483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.96396953084851,"endHours":12.876654339835126,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.7498062499689717,"endHours":4.662491058955587,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:35","startHours":4.4343198567089335,"endHours":5.575175867942202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.702023957808354,"endHours":15.614708766794969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.065448002741434,"endHours":19.465448002741432,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.265448002741433,"endHours":19.835876008358067,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.015448002741433,"endHours":20.765448002741433,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.96396953084851,"endHours":24.876654339835127,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:35","end":"07:17","startHours":5.575175867942202,"endHours":7.286459884792106,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"09:00","startHours":7.286459884792106,"endHours":8.99774390164201,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:43","startHours":8.99774390164201,"endHours":10.709027918491913,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:25","startHours":10.709027918491913,"endHours":12.420311935341818,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"14:08","startHours":12.420311935341818,"endHours":14.13159595219172,"quality":"auspicious"},{"name":"Amṛta","start":"14:08","end":"15:51","startHours":14.13159595219172,"endHours":15.842879969041626,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:33","startHours":15.842879969041626,"endHours":17.554163985891527,"quality":"inauspicious"},{"name":"Śubha","start":"17:33","end":"19:16","startHours":17.554163985891527,"endHours":19.265448002741433,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:16","end":"20:33","startHours":19.265448002741433,"endHours":20.554163985891527,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"21:51","startHours":20.554163985891527,"endHours":21.842879969041626,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:08","startHours":21.842879969041626,"endHours":23.131595952191724,"quality":"auspicious"},{"name":"Roga","start":"23:08","end":"00:25","startHours":23.131595952191724,"endHours":24.420311935341818,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:43","startHours":24.420311935341818,"endHours":25.709027918491913,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:00","startHours":25.709027918491913,"endHours":26.99774390164201,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:17","startHours":26.99774390164201,"endHours":28.28645988479211,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:35","startHours":28.28645988479211,"endHours":29.575175867942203,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.575175867942202,"endHours":6.575175867942202,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.575175867942202,"endHours":7.575175867942202,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.575175867942202,"endHours":8.575175867942203,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.575175867942203,"endHours":9.575175867942203,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.575175867942203,"endHours":10.575175867942203,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.575175867942203,"endHours":11.575175867942203,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.575175867942203,"endHours":12.575175867942203,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.575175867942203,"endHours":13.575175867942203,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.575175867942203,"endHours":14.575175867942203,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.575175867942203,"endHours":15.575175867942203,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.575175867942203,"endHours":16.575175867942203,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.575175867942203,"endHours":17.575175867942203,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.575175867942203,"endHours":18.575175867942203,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.575175867942203,"endHours":19.575175867942203,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.575175867942203,"endHours":20.575175867942203,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.575175867942203,"endHours":21.575175867942203,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.575175867942203,"endHours":22.575175867942203,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.575175867942203,"endHours":23.575175867942203,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.575175867942203,"endHours":24.575175867942203,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.575175867942203,"endHours":25.575175867942203,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.575175867942203,"endHours":26.575175867942203,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.575175867942203,"endHours":27.575175867942203,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.575175867942203,"endHours":28.575175867942203,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.575175867942203,"endHours":29.575175867942203,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.142520260153628,"eotMinutes":-5.85591612050904,"ayanamsa":22.8688}},"calendars":{"vikram_samvat":1986,"vikram_samvatsara":"Citrabhānu","saka_samvat":1851,"saka_samvatsara":"Śukla","bengali_samvat":1336,"malayalam_era":1105,"nanakshahi_year":460,"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 Dvādaśī · Vikram 1986 Citrabhānu · Śaka 1851 Śukla"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 18, 1929 CE · Vṛndāvana · Vidhyamitra","description":"July 18, 1929 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 05:35, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1929-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1929-07-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/1929-07-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/1929-07-18","x-default":"https://vidhyamitra.com/city/vrindavan/1929-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:48:32.843Z","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":"2026-05-31T19:48:32.843Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:48:32.843Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}