{"id":"vidhyamitra:city-day:vrindavan:2031-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2031-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-08-08","date_display":"August 8, 2031 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":2031,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463086.770833,"kali_year":5133,"ahargana":1874621.2708,"sun":{"sidereal_longitude":110.3964,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":354.9403,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.544,"elapsed_within_tithi_degrees":4.544},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.9403,"elapsed_within_degrees":8.2737},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3367},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2031,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463086.770833,"ahargana":1874621.2708,"kali_year":5133,"ayanamsa_lahiri":24.2944,"grahas":{"sun":{"sidereal_longitude":111.04493000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":357.52743,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":2.8059},"mars":{"sidereal_longitude":205.88772999999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":117.86013000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":234.92723,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":115.36442999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":55.67813000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":213.5438,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.5438,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2031,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463086.770833,"kali_year":5133,"ahargana":1874621.2708,"sun":{"sidereal_longitude":110.3964,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":354.9403,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.544,"elapsed_within_tithi_degrees":4.544},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.9403,"elapsed_within_degrees":8.2737},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3367},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.806,"elongation":115.456},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.806,"opposition_distance":64.544}},"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":"05:46","sunsetLocal":"19:04","solarNoonLocal":"12:25","dayLengthHours":13.297905030246923,"dayLengthDisplay":"13 Hours 17 Mins 52 Secs","nightLengthDisplay":"10 Hours 42 Mins 08 Secs","moonriseLocal":"22:30","moonsetLocal":"11:11","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:25","startHours":10.749626491878182,"endHours":12.411864620659045,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:44","end":"17:24","startHours":15.736340878220776,"endHours":17.398579007001644,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:26","end":"09:05","startHours":7.42515023431645,"endHours":9.087388363097315,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:19","startHours":8.8657566125932,"endHours":9.30902011360143,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.316991481795873,"endHours":6.671602282602458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:51","startHours":11.968601119650815,"endHours":12.855128121667276,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:53","startHours":3.9898581015026617,"endHours":4.876385103519123,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:46","startHours":4.654753353015008,"endHours":5.762912105535585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:31","startHours":14.6281821257002,"endHours":15.51470912771666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.860817135782508,"endHours":19.260817135782506,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:37","startHours":19.060817135782507,"endHours":19.614896512042797,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.810817135782507,"endHours":20.560817135782507,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:51","startHours":23.968601119650813,"endHours":24.855128121667278,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:26","startHours":5.762912105535585,"endHours":7.42515023431645,"quality":"neutral"},{"name":"Labha","start":"07:26","end":"09:05","startHours":7.42515023431645,"endHours":9.087388363097315,"quality":"auspicious"},{"name":"Amṛta","start":"09:05","end":"10:45","startHours":9.087388363097315,"endHours":10.749626491878182,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:25","startHours":10.749626491878182,"endHours":12.411864620659045,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:04","startHours":12.411864620659045,"endHours":14.074102749439913,"quality":"auspicious"},{"name":"Roga","start":"14:04","end":"15:44","startHours":14.074102749439913,"endHours":15.736340878220776,"quality":"inauspicious"},{"name":"Udveg","start":"15:44","end":"17:24","startHours":15.736340878220776,"endHours":17.398579007001644,"quality":"inauspicious"},{"name":"Chala","start":"17:24","end":"19:04","startHours":17.398579007001644,"endHours":19.060817135782507,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:04","end":"20:24","startHours":19.060817135782507,"endHours":20.398579007001644,"quality":"inauspicious"},{"name":"Udveg","start":"20:24","end":"21:44","startHours":20.398579007001644,"endHours":21.736340878220776,"quality":"inauspicious"},{"name":"Chala","start":"21:44","end":"23:04","startHours":21.736340878220776,"endHours":23.07410274943991,"quality":"neutral"},{"name":"Labha","start":"23:04","end":"00:25","startHours":23.07410274943991,"endHours":24.411864620659045,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:45","startHours":24.411864620659045,"endHours":25.749626491878182,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:05","startHours":25.749626491878182,"endHours":27.087388363097315,"quality":"inauspicious"},{"name":"Śubha","start":"03:05","end":"04:26","startHours":27.087388363097315,"endHours":28.425150234316447,"quality":"auspicious"},{"name":"Roga","start":"04:26","end":"05:46","startHours":28.425150234316447,"endHours":29.762912105535584,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.762912105535585,"endHours":6.762912105535585,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.762912105535585,"endHours":7.762912105535585,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.762912105535585,"endHours":8.762912105535584,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.762912105535584,"endHours":9.762912105535584,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.762912105535584,"endHours":10.762912105535584,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.762912105535584,"endHours":11.762912105535584,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.762912105535584,"endHours":12.762912105535584,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.762912105535584,"endHours":13.762912105535584,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.762912105535584,"endHours":14.762912105535584,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.762912105535584,"endHours":15.762912105535584,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.762912105535584,"endHours":16.762912105535584,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.762912105535584,"endHours":17.762912105535584,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.762912105535584,"endHours":18.762912105535584,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.762912105535584,"endHours":19.762912105535584,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.762912105535584,"endHours":20.762912105535584,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.762912105535584,"endHours":21.762912105535584,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.762912105535584,"endHours":22.762912105535584,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.762912105535584,"endHours":23.762912105535584,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.762912105535584,"endHours":24.762912105535584,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.762912105535584,"endHours":25.762912105535584,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.762912105535584,"endHours":26.762912105535584,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.762912105535584,"endHours":27.762912105535584,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.762912105535584,"endHours":28.762912105535584,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.762912105535584,"endHours":29.762912105535584,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Siddhi","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":16.234469779216326,"eotMinutes":-5.349077239542768,"ayanamsa":24.2944}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"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":"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 8, 2031 CE · Vṛndāvana · Vidhyamitra","description":"August 8, 2031 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:46, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2031-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2031-08-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2031-08-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2031-08-08","x-default":"https://vidhyamitra.com/city/vrindavan/2031-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:22:44.743Z","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":"2026-05-15T12:22:44.743Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:22:44.743Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}