{"id":"vidhyamitra:city-day:vrindavan:1931-08-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1931-08-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-08-07","date_display":"August 7, 1931 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":1931,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426560.770833,"kali_year":5033,"ahargana":1838095.2708,"sun":{"sidereal_longitude":110.2779,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":27.2204,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.9425,"elapsed_within_tithi_degrees":0.9425},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.2204,"elapsed_within_degrees":0.5537},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.4983},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1931,"month":8,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426560.770833,"ahargana":1838095.2708,"kali_year":5033,"ayanamsa_lahiri":22.8974,"grahas":{"sun":{"sidereal_longitude":110.68339200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":24.636191999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":2.7905},"mars":{"sidereal_longitude":161.36119199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":138.99119199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":102.30519199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":102.89099199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.76489200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":348.867,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.867,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1931,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426560.770833,"kali_year":5033,"ahargana":1838095.2708,"sun":{"sidereal_longitude":110.2779,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":27.2204,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.9425,"elapsed_within_tithi_degrees":0.9425},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.2204,"elapsed_within_degrees":0.5537},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.4983},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.791,"elongation":83.058},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.791,"opposition_distance":96.942}},"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":"05:45","sunsetLocal":"19:05","solarNoonLocal":"12:25","dayLengthHours":13.337512026804005,"dayLengthDisplay":"13 Hours 20 Mins 15 Secs","nightLengthDisplay":"10 Hours 39 Mins 45 Secs","moonriseLocal":"00:01","moonsetLocal":"13:20","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:25","startHours":10.746789260234927,"endHours":12.413978263585427,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:45","end":"17:25","startHours":15.748356270286429,"endHours":17.41554527363693,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:25","end":"09:05","startHours":7.412411253533927,"endHours":9.079600256884428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.857308389771028,"endHours":9.301892123997828,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.300951917966926,"endHours":6.656618905348366,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.969394529358627,"endHours":12.858561997812227,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:51","startHours":3.9668873132762252,"endHours":4.856054781729826,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:45","startHours":4.633762914616426,"endHours":5.745222250183426,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:32","startHours":14.636896934719429,"endHours":15.526064403173029,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.88273427698743,"endHours":19.28273427698743,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:38","startHours":19.08273427698743,"endHours":19.63846394477093,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.83273427698743,"endHours":20.58273427698743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.969394529358627,"endHours":24.858561997812227,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:45","end":"07:25","startHours":5.745222250183426,"endHours":7.412411253533927,"quality":"neutral"},{"name":"Labha","start":"07:25","end":"09:05","startHours":7.412411253533927,"endHours":9.079600256884428,"quality":"auspicious"},{"name":"Amṛta","start":"09:05","end":"10:45","startHours":9.079600256884428,"endHours":10.746789260234927,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:25","startHours":10.746789260234927,"endHours":12.413978263585427,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:05","startHours":12.413978263585427,"endHours":14.081167266935928,"quality":"auspicious"},{"name":"Roga","start":"14:05","end":"15:45","startHours":14.081167266935928,"endHours":15.748356270286429,"quality":"inauspicious"},{"name":"Udveg","start":"15:45","end":"17:25","startHours":15.748356270286429,"endHours":17.41554527363693,"quality":"inauspicious"},{"name":"Chala","start":"17:25","end":"19:05","startHours":17.41554527363693,"endHours":19.08273427698743,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:05","end":"20:25","startHours":19.08273427698743,"endHours":20.41554527363693,"quality":"inauspicious"},{"name":"Udveg","start":"20:25","end":"21:45","startHours":20.41554527363693,"endHours":21.74835627028643,"quality":"inauspicious"},{"name":"Chala","start":"21:45","end":"23:05","startHours":21.74835627028643,"endHours":23.08116726693593,"quality":"neutral"},{"name":"Labha","start":"23:05","end":"00:25","startHours":23.08116726693593,"endHours":24.413978263585427,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:45","startHours":24.413978263585427,"endHours":25.746789260234927,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:05","startHours":25.746789260234927,"endHours":27.079600256884426,"quality":"inauspicious"},{"name":"Śubha","start":"03:05","end":"04:25","startHours":27.079600256884426,"endHours":28.412411253533925,"quality":"auspicious"},{"name":"Roga","start":"04:25","end":"05:45","startHours":28.412411253533925,"endHours":29.745222250183424,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.745222250183426,"endHours":6.745222250183426,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.745222250183426,"endHours":7.745222250183426,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.745222250183426,"endHours":8.745222250183426,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.745222250183426,"endHours":9.745222250183426,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.745222250183426,"endHours":10.745222250183426,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.745222250183426,"endHours":11.745222250183426,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.745222250183426,"endHours":12.745222250183426,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.745222250183426,"endHours":13.745222250183426,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.745222250183426,"endHours":14.745222250183426,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.745222250183426,"endHours":15.745222250183426,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.745222250183426,"endHours":16.745222250183424,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.745222250183424,"endHours":17.745222250183424,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.745222250183424,"endHours":18.745222250183424,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.745222250183424,"endHours":19.745222250183424,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.745222250183424,"endHours":20.745222250183424,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.745222250183424,"endHours":21.745222250183424,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.745222250183424,"endHours":22.745222250183424,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.745222250183424,"endHours":23.745222250183424,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.745222250183424,"endHours":24.745222250183424,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.745222250183424,"endHours":25.745222250183424,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.745222250183424,"endHours":26.745222250183424,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.745222250183424,"endHours":27.745222250183424,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.745222250183424,"endHours":28.745222250183424,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.745222250183424,"endHours":29.745222250183424,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.74535236663085,"eotMinutes":-5.475895815125568,"ayanamsa":22.8974}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Navamī · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 7, 1931 CE · Vṛndāvana · Vidhyamitra","description":"August 7, 1931 CE for Vṛndāvana: Kṛṣṇa Navamī, sūryodaya 05:45, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1931-08-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1931-08-07","sa":"https://sa.vidhyamitra.com/city/vrindavan/1931-08-07","hi":"https://hi.vidhyamitra.com/city/vrindavan/1931-08-07","x-default":"https://vidhyamitra.com/city/vrindavan/1931-08-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:14:44.475Z","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":"2026-05-31T21:14:44.475Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:14:44.475Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}