{"id":"vidhyamitra:city-day:vrindavan:2030-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2030-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-08-18","date_display":"August 18, 2030 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":2030,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462731.770833,"kali_year":5132,"ahargana":1874266.2708,"sun":{"sidereal_longitude":120.1899,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":357.6278,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.4379,"elapsed_within_tithi_degrees":9.4379},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.6278,"elapsed_within_degrees":10.9611},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.8177},"karana":{"half_tithi_index":39,"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":2030,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462731.770833,"ahargana":1874266.2708,"kali_year":5132,"ayanamsa_lahiri":24.2809,"grahas":{"sun":{"sidereal_longitude":120.88959299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":357.403093,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":3.6725},"mars":{"sidereal_longitude":96.61309299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":139.74469299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":205.25379299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":103.656793,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":43.542493000000036,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":232.3534,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.3534,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2030,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462731.770833,"kali_year":5132,"ahargana":1874266.2708,"sun":{"sidereal_longitude":120.1899,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":357.6278,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.4379,"elapsed_within_tithi_degrees":9.4379},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.6278,"elapsed_within_degrees":10.9611},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.8177},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.673,"elongation":122.562},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.673,"opposition_distance":57.438}},"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":"18:55","solarNoonLocal":"12:23","dayLengthHours":13.062265279667479,"dayLengthDisplay":"13 Hours 03 Mins 44 Secs","nightLengthDisplay":"10 Hours 56 Mins 16 Secs","moonriseLocal":"21:48","moonsetLocal":"10:29","rahuKala":{"name":"Rāhu Kāla","start":"17:17","end":"18:55","startHours":17.27986377522381,"endHours":18.912646935182245,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:01","startHours":12.381514295348506,"endHours":14.014297455306941,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:39","end":"17:17","startHours":15.647080615265375,"endHours":17.27986377522381,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.898243554103844,"endHours":9.333652396759428,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.394642708834245,"endHours":6.742969782958711,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.946105452692922,"endHours":12.816923138004089,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:59","startHours":4.108746284892436,"endHours":4.979563970203602,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:51","startHours":4.76185954887581,"endHours":5.8503816555147665,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.558558508626419,"endHours":15.429376193937584,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.712646935182246,"endHours":19.112646935182244,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:27","startHours":18.912646935182245,"endHours":19.456907988501722,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.662646935182245,"endHours":20.412646935182245,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.946105452692922,"endHours":24.81692313800409,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:51","end":"07:29","startHours":5.8503816555147665,"endHours":7.483164815473201,"quality":"inauspicious"},{"name":"Chala","start":"07:29","end":"09:07","startHours":7.483164815473201,"endHours":9.115947975431636,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:45","startHours":9.115947975431636,"endHours":10.74873113539007,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:23","startHours":10.74873113539007,"endHours":12.381514295348506,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:01","startHours":12.381514295348506,"endHours":14.014297455306941,"quality":"inauspicious"},{"name":"Śubha","start":"14:01","end":"15:39","startHours":14.014297455306941,"endHours":15.647080615265375,"quality":"auspicious"},{"name":"Roga","start":"15:39","end":"17:17","startHours":15.647080615265375,"endHours":17.27986377522381,"quality":"inauspicious"},{"name":"Udveg","start":"17:17","end":"18:55","startHours":17.27986377522381,"endHours":18.912646935182245,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:55","end":"20:17","startHours":18.912646935182245,"endHours":20.27986377522381,"quality":"auspicious"},{"name":"Roga","start":"20:17","end":"21:39","startHours":20.27986377522381,"endHours":21.647080615265374,"quality":"inauspicious"},{"name":"Udveg","start":"21:39","end":"23:01","startHours":21.647080615265374,"endHours":23.01429745530694,"quality":"inauspicious"},{"name":"Chala","start":"23:01","end":"00:23","startHours":23.01429745530694,"endHours":24.381514295348506,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:45","startHours":24.381514295348506,"endHours":25.74873113539007,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:07","startHours":25.74873113539007,"endHours":27.115947975431638,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:29","startHours":27.115947975431638,"endHours":28.483164815473202,"quality":"inauspicious"},{"name":"Śubha","start":"04:29","end":"05:51","startHours":28.483164815473202,"endHours":29.850381655514767,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.8503816555147665,"endHours":6.8503816555147665,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.8503816555147665,"endHours":7.8503816555147665,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.8503816555147665,"endHours":8.850381655514767,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.850381655514767,"endHours":9.850381655514767,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.850381655514767,"endHours":10.850381655514767,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.850381655514767,"endHours":11.850381655514767,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.850381655514767,"endHours":12.850381655514767,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.850381655514767,"endHours":13.850381655514767,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.850381655514767,"endHours":14.850381655514767,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.850381655514767,"endHours":15.850381655514767,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.850381655514767,"endHours":16.850381655514767,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.850381655514767,"endHours":17.850381655514767,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.850381655514767,"endHours":18.850381655514767,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.850381655514767,"endHours":19.850381655514767,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.850381655514767,"endHours":20.850381655514767,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.850381655514767,"endHours":21.850381655514767,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.850381655514767,"endHours":22.850381655514767,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.850381655514767,"endHours":23.850381655514767,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.850381655514767,"endHours":24.850381655514767,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.850381655514767,"endHours":25.850381655514767,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.850381655514767,"endHours":26.850381655514767,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.850381655514767,"endHours":27.850381655514767,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.850381655514767,"endHours":28.850381655514767,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.850381655514767,"endHours":29.850381655514767,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":13.129895791812341,"eotMinutes":-3.5280577209103767,"ayanamsa":24.2809}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pañcamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"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":"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 August 18, 2030 CE · Vṛndāvana · Vidhyamitra","description":"August 18, 2030 CE for Vṛndāvana: Kṛṣṇa Pañcamī, sūryodaya 05:51, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2030-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2030-08-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2030-08-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2030-08-18","x-default":"https://vidhyamitra.com/city/vrindavan/2030-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:15:31.812Z","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":"2026-05-15T12:15:31.812Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:15:31.812Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}