{"id":"vidhyamitra:city-day:vrindavan:2027-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2027-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-08-20","date_display":"August 20, 2027 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":2027,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461637.770833,"kali_year":5129,"ahargana":1873172.2708,"sun":{"sidereal_longitude":121.89,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.7014,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.8114,"elapsed_within_tithi_degrees":8.8114},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.7014,"elapsed_within_degrees":1.3681},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.5914},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":2027,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461637.770833,"ahargana":1873172.2708,"kali_year":5129,"ayanamsa_lahiri":24.239,"grahas":{"sun":{"sidereal_longitude":122.59059200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":332.65249199999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.1459},"mars":{"sidereal_longitude":177.03349200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":130.754092,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":130.79679199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":124.44559199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.562191999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":290.3188,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.3188,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461637.770833,"kali_year":5129,"ahargana":1873172.2708,"sun":{"sidereal_longitude":121.89,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.7014,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.8114,"elapsed_within_tithi_degrees":8.8114},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.7014,"elapsed_within_degrees":1.3681},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.5914},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.146,"elongation":147.189},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.146,"opposition_distance":32.811}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":0.487,"opposition_distance":2.324}]},"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":"05:52","sunsetLocal":"18:53","solarNoonLocal":"12:22","dayLengthHours":13.020505353951519,"dayLengthDisplay":"13 Hours 01 Mins 14 Secs","nightLengthDisplay":"10 Hours 58 Mins 46 Secs","moonriseLocal":"20:23","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:22","startHours":10.7459836792649,"endHours":12.373546848508838,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:15","startHours":15.628673186996718,"endHours":17.256236356240656,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:29","end":"09:07","startHours":7.490857340777019,"endHours":9.11842051002096,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.9014120874551,"endHours":9.335428932586817,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.405815227947726,"endHours":6.7530287040531,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:48","startHours":11.93953000337712,"endHours":12.807563693640555,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:00","startHours":4.12722679100621,"endHours":4.995260481269645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:52","startHours":4.778252058703786,"endHours":5.863294171533079,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:25","startHours":14.543631074167426,"endHours":15.41166476443086,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.6837995254846,"endHours":19.083799525484597,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.883799525484598,"endHours":19.426320581899244,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.633799525484598,"endHours":20.383799525484598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:48","startHours":23.93953000337712,"endHours":24.807563693640557,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:52","end":"07:29","startHours":5.863294171533079,"endHours":7.490857340777019,"quality":"neutral"},{"name":"Labha","start":"07:29","end":"09:07","startHours":7.490857340777019,"endHours":9.11842051002096,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:45","startHours":9.11842051002096,"endHours":10.7459836792649,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:22","startHours":10.7459836792649,"endHours":12.373546848508838,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"14:00","startHours":12.373546848508838,"endHours":14.001110017752778,"quality":"auspicious"},{"name":"Roga","start":"14:00","end":"15:38","startHours":14.001110017752778,"endHours":15.628673186996718,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:15","startHours":15.628673186996718,"endHours":17.256236356240656,"quality":"inauspicious"},{"name":"Chala","start":"17:15","end":"18:53","startHours":17.256236356240656,"endHours":18.883799525484598,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:53","end":"20:15","startHours":18.883799525484598,"endHours":20.25623635624066,"quality":"inauspicious"},{"name":"Udveg","start":"20:15","end":"21:38","startHours":20.25623635624066,"endHours":21.628673186996718,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:00","startHours":21.628673186996718,"endHours":23.00111001775278,"quality":"neutral"},{"name":"Labha","start":"23:00","end":"00:22","startHours":23.00111001775278,"endHours":24.373546848508838,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:45","startHours":24.373546848508838,"endHours":25.7459836792649,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:07","startHours":25.7459836792649,"endHours":27.11842051002096,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:29","startHours":27.11842051002096,"endHours":28.49085734077702,"quality":"auspicious"},{"name":"Roga","start":"04:29","end":"05:52","startHours":28.49085734077702,"endHours":29.863294171533077,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.863294171533079,"endHours":6.863294171533079,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.863294171533079,"endHours":7.863294171533079,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.863294171533079,"endHours":8.863294171533079,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.863294171533079,"endHours":9.863294171533079,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.863294171533079,"endHours":10.863294171533079,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.863294171533079,"endHours":11.863294171533079,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.863294171533079,"endHours":12.863294171533079,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.863294171533079,"endHours":13.863294171533079,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.863294171533079,"endHours":14.863294171533079,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.863294171533079,"endHours":15.863294171533079,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.863294171533079,"endHours":16.863294171533077,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.863294171533077,"endHours":17.863294171533077,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.863294171533077,"endHours":18.863294171533077,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.863294171533077,"endHours":19.863294171533077,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.863294171533077,"endHours":20.863294171533077,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.863294171533077,"endHours":21.863294171533077,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.863294171533077,"endHours":22.863294171533077,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.863294171533077,"endHours":23.863294171533077,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.863294171533077,"endHours":24.863294171533077,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.863294171533077,"endHours":25.863294171533077,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.863294171533077,"endHours":26.863294171533077,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.863294171533077,"endHours":27.863294171533077,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.863294171533077,"endHours":28.863294171533077,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.863294171533077,"endHours":29.863294171533077,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.568798277340587,"eotMinutes":-3.0500109105302213,"ayanamsa":24.239}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Tṛtīyā · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"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":[]},"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 20, 2027 CE · Vṛndāvana · Vidhyamitra","description":"August 20, 2027 CE for Vṛndāvana: Kṛṣṇa Tṛtīyā, sūryodaya 05:52, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2027-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2027-08-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/2027-08-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/2027-08-20","x-default":"https://vidhyamitra.com/city/vrindavan/2027-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:06:54.637Z","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":"2026-05-15T05:06:54.637Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:06:54.637Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}