{"id":"vidhyamitra:city-day:vrindavan:1931-07-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1931-07-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-07-22","date_display":"July 22, 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":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426544.770833,"kali_year":5033,"ahargana":1838079.2708,"sun":{"sidereal_longitude":95.0734,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":181.0452,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9718,"elapsed_within_tithi_degrees":1.9718},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.0452,"elapsed_within_degrees":7.7119},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1186},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":7,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426544.770833,"ahargana":1838079.2708,"kali_year":5033,"ayanamsa_lahiri":22.8968,"grahas":{"sun":{"sidereal_longitude":95.38440300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":183.10210299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-0.8832},"mars":{"sidereal_longitude":151.59540299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":117.826503,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":98.766303,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":83.23850300000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":266.8588030000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":349.7148,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.7148,"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":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426544.770833,"kali_year":5033,"ahargana":1838079.2708,"sun":{"sidereal_longitude":95.0734,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":181.0452,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9718,"elapsed_within_tithi_degrees":1.9718},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.0452,"elapsed_within_degrees":7.7119},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1186},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.883,"elongation":85.972},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.883,"opposition_distance":94.028}},"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":"05:36","sunsetLocal":"19:15","solarNoonLocal":"12:25","dayLengthHours":13.637505150893418,"dayLengthDisplay":"13 Hours 38 Mins 15 Secs","nightLengthDisplay":"10 Hours 21 Mins 45 Secs","moonriseLocal":"12:35","moonsetLocal":"23:58","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"14:08","startHours":12.424314963594714,"endHours":14.129003107456391,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:19","end":"09:01","startHours":7.3102505320096824,"endHours":9.01493867587136,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:25","startHours":10.719626819733037,"endHours":12.424314963594714,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.78764692335647,"endHours":9.24223042838625,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:32","startHours":6.173791769435231,"endHours":6.537458573459055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.969731458564933,"endHours":12.878898468624495,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:42","startHours":3.7872283680288827,"endHours":4.696395378088444,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:36","startHours":4.469103625573554,"endHours":5.605562388148005,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:36","startHours":14.697232488743616,"endHours":15.606399498803176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.043067539041424,"endHours":19.443067539041422,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.243067539041423,"endHours":19.811296920328648,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.993067539041423,"endHours":20.743067539041423,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.969731458564933,"endHours":24.878898468624495,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:36","end":"07:19","startHours":5.605562388148005,"endHours":7.3102505320096824,"quality":"auspicious"},{"name":"Amṛta","start":"07:19","end":"09:01","startHours":7.3102505320096824,"endHours":9.01493867587136,"quality":"auspicious"},{"name":"Kāla","start":"09:01","end":"10:43","startHours":9.01493867587136,"endHours":10.719626819733037,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:25","startHours":10.719626819733037,"endHours":12.424314963594714,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"14:08","startHours":12.424314963594714,"endHours":14.129003107456391,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:50","startHours":14.129003107456391,"endHours":15.833691251318069,"quality":"inauspicious"},{"name":"Chala","start":"15:50","end":"17:32","startHours":15.833691251318069,"endHours":17.538379395179746,"quality":"neutral"},{"name":"Labha","start":"17:32","end":"19:15","startHours":17.538379395179746,"endHours":19.243067539041423,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:15","end":"20:32","startHours":19.243067539041423,"endHours":20.538379395179746,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"21:50","startHours":20.538379395179746,"endHours":21.83369125131807,"quality":"neutral"},{"name":"Labha","start":"21:50","end":"23:08","startHours":21.83369125131807,"endHours":23.12900310745639,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:25","startHours":23.12900310745639,"endHours":24.424314963594714,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:43","startHours":24.424314963594714,"endHours":25.719626819733037,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:01","startHours":25.719626819733037,"endHours":27.01493867587136,"quality":"auspicious"},{"name":"Roga","start":"03:01","end":"04:19","startHours":27.01493867587136,"endHours":28.310250532009682,"quality":"inauspicious"},{"name":"Udveg","start":"04:19","end":"05:36","startHours":28.310250532009682,"endHours":29.605562388148005,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.605562388148005,"endHours":6.605562388148005,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.605562388148005,"endHours":7.605562388148005,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.605562388148005,"endHours":8.605562388148005,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.605562388148005,"endHours":9.605562388148005,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.605562388148005,"endHours":10.605562388148005,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.605562388148005,"endHours":11.605562388148005,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.605562388148005,"endHours":12.605562388148005,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.605562388148005,"endHours":13.605562388148005,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.605562388148005,"endHours":14.605562388148005,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.605562388148005,"endHours":15.605562388148005,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.605562388148005,"endHours":16.605562388148005,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.605562388148005,"endHours":17.605562388148005,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.605562388148005,"endHours":18.605562388148005,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.605562388148005,"endHours":19.605562388148005,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.605562388148005,"endHours":20.605562388148005,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.605562388148005,"endHours":21.605562388148005,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.605562388148005,"endHours":22.605562388148005,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.605562388148005,"endHours":23.605562388148005,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.605562388148005,"endHours":24.605562388148005,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.605562388148005,"endHours":25.605562388148005,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.605562388148005,"endHours":26.605562388148005,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.605562388148005,"endHours":27.605562388148005,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.605562388148005,"endHours":28.605562388148005,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.605562388148005,"endHours":29.605562388148005,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.502990336641805,"eotMinutes":-6.096097815682823,"ayanamsa":22.8968}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Aṣṭamī · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 July 22, 1931 CE · Vṛndāvana · Vidhyamitra","description":"July 22, 1931 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 05:36, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1931-07-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1931-07-22","sa":"https://sa.vidhyamitra.com/city/vrindavan/1931-07-22","hi":"https://hi.vidhyamitra.com/city/vrindavan/1931-07-22","x-default":"https://vidhyamitra.com/city/vrindavan/1931-07-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:38:56.192Z","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":"2026-05-31T23:38:56.192Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:38:56.192Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}