{"id":"vidhyamitra:city-day:vrindavan:1938-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1938-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1938-07-31","date_display":"July 31, 1938 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":1938,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429110.770833,"kali_year":5040,"ahargana":1840645.2708,"sun":{"sidereal_longitude":103.7966,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":155.1511,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.3544,"elapsed_within_tithi_degrees":3.3544},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.1511,"elapsed_within_degrees":8.4844},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.9477},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1938,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429110.770833,"ahargana":1840645.2708,"kali_year":5040,"ayanamsa_lahiri":22.995,"grahas":{"sun":{"sidereal_longitude":104.18096300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.177363,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.8401},"mars":{"sidereal_longitude":103.08846299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":132.307863,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":307.589463,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":147.06566299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":355.509663,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":213.7557,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.7557,"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":1938,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429110.770833,"kali_year":5040,"ahargana":1840645.2708,"sun":{"sidereal_longitude":103.7966,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":155.1511,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.3544,"elapsed_within_tithi_degrees":3.3544},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.1511,"elapsed_within_degrees":8.4844},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.9477},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.84,"elongation":51.354},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.84,"opposition_distance":128.646}},"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":"05:41","sunsetLocal":"19:10","solarNoonLocal":"12:25","dayLengthHours":13.47367441579191,"dayLengthDisplay":"13 Hours 28 Mins 25 Secs","nightLengthDisplay":"10 Hours 31 Mins 35 Secs","moonriseLocal":"09:55","moonsetLocal":"22:00","rahuKala":{"name":"Rāhu Kāla","start":"17:29","end":"19:10","startHours":17.47653081446115,"endHours":19.160740116435136,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:06","startHours":12.42390290853918,"endHours":14.10811221051317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:48","end":"17:29","startHours":15.792321512487158,"endHours":17.47653081446115,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.830923064328005,"endHours":9.280045544854403,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.248468801301222,"endHours":6.607766785722339,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.974780428012783,"endHours":12.873025389065576,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.8905757785376376,"endHours":4.788820739590432,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:41","startHours":4.564259499327234,"endHours":5.687065700643226,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.669515311171166,"endHours":15.56776027222396,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.960740116435137,"endHours":19.360740116435135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:43","startHours":19.160740116435136,"endHours":19.722143217093134,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.910740116435136,"endHours":20.660740116435136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.97478042801278,"endHours":24.873025389065578,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:41","end":"07:22","startHours":5.687065700643226,"endHours":7.371275002617215,"quality":"inauspicious"},{"name":"Chala","start":"07:22","end":"09:03","startHours":7.371275002617215,"endHours":9.055484304591204,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:44","startHours":9.055484304591204,"endHours":10.739693606565192,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:25","startHours":10.739693606565192,"endHours":12.42390290853918,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:06","startHours":12.42390290853918,"endHours":14.10811221051317,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:48","startHours":14.10811221051317,"endHours":15.792321512487158,"quality":"auspicious"},{"name":"Roga","start":"15:48","end":"17:29","startHours":15.792321512487158,"endHours":17.47653081446115,"quality":"inauspicious"},{"name":"Udveg","start":"17:29","end":"19:10","startHours":17.47653081446115,"endHours":19.160740116435136,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:10","end":"20:29","startHours":19.160740116435136,"endHours":20.476530814461146,"quality":"auspicious"},{"name":"Roga","start":"20:29","end":"21:48","startHours":20.476530814461146,"endHours":21.79232151248716,"quality":"inauspicious"},{"name":"Udveg","start":"21:48","end":"23:06","startHours":21.79232151248716,"endHours":23.10811221051317,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:25","startHours":23.10811221051317,"endHours":24.42390290853918,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:44","startHours":24.42390290853918,"endHours":25.73969360656519,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:03","startHours":25.73969360656519,"endHours":27.055484304591204,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:22","startHours":27.055484304591204,"endHours":28.371275002617214,"quality":"inauspicious"},{"name":"Śubha","start":"04:22","end":"05:41","startHours":28.371275002617214,"endHours":29.687065700643224,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.687065700643226,"endHours":6.687065700643226,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.687065700643226,"endHours":7.687065700643226,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.687065700643226,"endHours":8.687065700643226,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.687065700643226,"endHours":9.687065700643226,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.687065700643226,"endHours":10.687065700643226,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.687065700643226,"endHours":11.687065700643226,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.687065700643226,"endHours":12.687065700643226,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.687065700643226,"endHours":13.687065700643226,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.687065700643226,"endHours":14.687065700643226,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.687065700643226,"endHours":15.687065700643226,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.687065700643226,"endHours":16.687065700643224,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.687065700643224,"endHours":17.687065700643224,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.687065700643224,"endHours":18.687065700643224,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.687065700643224,"endHours":19.687065700643224,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.687065700643224,"endHours":20.687065700643224,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.687065700643224,"endHours":21.687065700643224,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.687065700643224,"endHours":22.687065700643224,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.687065700643224,"endHours":23.687065700643224,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.687065700643224,"endHours":24.687065700643224,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.687065700643224,"endHours":25.687065700643224,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.687065700643224,"endHours":26.687065700643224,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.687065700643224,"endHours":27.687065700643224,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.687065700643224,"endHours":28.687065700643224,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.687065700643224,"endHours":29.687065700643224,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.47595551986526,"eotMinutes":-6.071374512350812,"ayanamsa":22.995}},"calendars":{"vikram_samvat":1995,"vikram_samvatsara":"Khara","saka_samvat":1860,"saka_samvatsara":"Bahudhānya","bengali_samvat":1345,"malayalam_era":1114,"nanakshahi_year":469,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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 Śukla Pañcamī · Vikram 1995 Khara · Śaka 1860 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 July 31, 1938 CE · Vṛndāvana · Vidhyamitra","description":"July 31, 1938 CE for Vṛndāvana: Śukla Pañcamī, sūryodaya 05:41, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1938-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1938-07-31","sa":"https://sa.vidhyamitra.com/city/vrindavan/1938-07-31","hi":"https://hi.vidhyamitra.com/city/vrindavan/1938-07-31","x-default":"https://vidhyamitra.com/city/vrindavan/1938-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:08:25.214Z","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":"2026-06-01T20:08:25.214Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:08:25.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}