{"id":"vidhyamitra:city-day:vrindavan:2027-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2027-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-08-10","date_display":"August 10, 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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461627.770833,"kali_year":5129,"ahargana":1873162.2708,"sun":{"sidereal_longitude":112.3359,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":209.4035,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.0676,"elapsed_within_tithi_degrees":1.0676},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4035,"elapsed_within_degrees":9.4035},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.7394},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461627.770833,"ahargana":1873162.2708,"kali_year":5129,"ayanamsa_lahiri":24.2386,"grahas":{"sun":{"sidereal_longitude":112.986174,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":212.796874,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-4.4498},"mars":{"sidereal_longitude":170.77637400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":111.06927400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":128.649974,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":112.08557400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.6574739999999792,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":290.8486,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.8486,"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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461627.770833,"kali_year":5129,"ahargana":1873162.2708,"sun":{"sidereal_longitude":112.3359,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":209.4035,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.0676,"elapsed_within_tithi_degrees":1.0676},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4035,"elapsed_within_degrees":9.4035},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.7394},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.45,"elongation":97.068},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.45,"opposition_distance":82.932}},"eclipse_window_40days":[{"offset_days":7,"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":"05:47","sunsetLocal":"19:02","solarNoonLocal":"12:24","dayLengthHours":13.25449534637768,"dayLengthDisplay":"13 Hours 15 Mins 16 Secs","nightLengthDisplay":"10 Hours 44 Mins 44 Secs","moonriseLocal":"13:43","moonsetLocal":"00:24","rahuKala":{"name":"Rāhu Kāla","start":"15:43","end":"17:23","startHours":15.72074556338373,"endHours":17.377557481680938,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:45","startHours":9.09349789019489,"endHours":10.750309808492098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"14:04","startHours":12.40712172678931,"endHours":14.063933645086518,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:19","startHours":8.872589634421928,"endHours":9.31440614596785,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:41","startHours":6.3321446930328715,"endHours":6.68559790226961,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:51","startHours":11.965305215243387,"endHours":12.848938238335233,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:54","startHours":4.012608007416778,"endHours":4.896241030508623,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:47","startHours":4.6753327747356614,"endHours":5.7798740536004685,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:30","startHours":14.616204284518922,"endHours":15.499837307610767,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.83436939997815,"endHours":19.23436939997815,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:35","startHours":19.03436939997815,"endHours":19.586640039410554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.78436939997815,"endHours":20.53436939997815,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:51","startHours":23.965305215243387,"endHours":24.848938238335233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:47","end":"07:26","startHours":5.7798740536004685,"endHours":7.4366859718976785,"quality":"inauspicious"},{"name":"Udveg","start":"07:26","end":"09:06","startHours":7.4366859718976785,"endHours":9.09349789019489,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:45","startHours":9.09349789019489,"endHours":10.750309808492098,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:24","startHours":10.750309808492098,"endHours":12.40712172678931,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"14:04","startHours":12.40712172678931,"endHours":14.063933645086518,"quality":"auspicious"},{"name":"Kāla","start":"14:04","end":"15:43","startHours":14.063933645086518,"endHours":15.72074556338373,"quality":"inauspicious"},{"name":"Śubha","start":"15:43","end":"17:23","startHours":15.72074556338373,"endHours":17.377557481680938,"quality":"auspicious"},{"name":"Roga","start":"17:23","end":"19:02","startHours":17.377557481680938,"endHours":19.03436939997815,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:02","end":"20:23","startHours":19.03436939997815,"endHours":20.377557481680938,"quality":"inauspicious"},{"name":"Śubha","start":"20:23","end":"21:43","startHours":20.377557481680938,"endHours":21.72074556338373,"quality":"auspicious"},{"name":"Roga","start":"21:43","end":"23:04","startHours":21.72074556338373,"endHours":23.06393364508652,"quality":"inauspicious"},{"name":"Udveg","start":"23:04","end":"00:24","startHours":23.06393364508652,"endHours":24.40712172678931,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:45","startHours":24.40712172678931,"endHours":25.750309808492098,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:06","startHours":25.750309808492098,"endHours":27.09349789019489,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:26","startHours":27.09349789019489,"endHours":28.43668597189768,"quality":"auspicious"},{"name":"Kāla","start":"04:26","end":"05:47","startHours":28.43668597189768,"endHours":29.77987405360047,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7798740536004685,"endHours":6.7798740536004685,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7798740536004685,"endHours":7.7798740536004685,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7798740536004685,"endHours":8.77987405360047,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.77987405360047,"endHours":9.77987405360047,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.77987405360047,"endHours":10.77987405360047,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.77987405360047,"endHours":11.77987405360047,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.77987405360047,"endHours":12.77987405360047,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.77987405360047,"endHours":13.77987405360047,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.77987405360047,"endHours":14.77987405360047,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.77987405360047,"endHours":15.77987405360047,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.77987405360047,"endHours":16.77987405360047,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.77987405360047,"endHours":17.77987405360047,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.77987405360047,"endHours":18.77987405360047,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.77987405360047,"endHours":19.77987405360047,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.77987405360047,"endHours":20.77987405360047,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.77987405360047,"endHours":21.77987405360047,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.77987405360047,"endHours":22.77987405360047,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.77987405360047,"endHours":23.77987405360047,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.77987405360047,"endHours":24.77987405360047,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.77987405360047,"endHours":25.77987405360047,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.77987405360047,"endHours":26.77987405360047,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.77987405360047,"endHours":27.77987405360047,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.77987405360047,"endHours":28.77987405360047,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.77987405360047,"endHours":29.77987405360047,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.670792001515753,"eotMinutes":-5.064503607358518,"ayanamsa":24.2386}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 10, 2027 CE · Vṛndāvana · Vidhyamitra","description":"August 10, 2027 CE for Vṛndāvana: Śukla Navamī, sūryodaya 05:47, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2027-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2027-08-10","sa":"https://sa.vidhyamitra.com/city/vrindavan/2027-08-10","hi":"https://hi.vidhyamitra.com/city/vrindavan/2027-08-10","x-default":"https://vidhyamitra.com/city/vrindavan/2027-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:42:15.593Z","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":"2026-05-15T04:42:15.593Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:42:15.593Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}