{"id":"vidhyamitra:city-day:vrindavan:1939-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1939-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-02-01","date_display":"February 1, 1939 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":1939,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429295.770833,"kali_year":5040,"ahargana":1840830.2708,"sun":{"sidereal_longitude":288.4377,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":64.5884,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.1507,"elapsed_within_tithi_degrees":4.1507},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.5884,"elapsed_within_degrees":11.2551},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.0261},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1939,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429295.770833,"ahargana":1840830.2708,"kali_year":5040,"ayanamsa_lahiri":23.0021,"grahas":{"sun":{"sidereal_longitude":288.2775939999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":61.87719400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-2.9288},"mars":{"sidereal_longitude":219.42499399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":276.78969400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":314.7630939999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":242.22479399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":350.687294,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":203.9536,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.9536,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":1939,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429295.770833,"kali_year":5040,"ahargana":1840830.2708,"sun":{"sidereal_longitude":288.4377,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":64.5884,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.1507,"elapsed_within_tithi_degrees":4.1507},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.5884,"elapsed_within_degrees":11.2551},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.0261},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.929,"elongation":136.151},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.929,"opposition_distance":43.849}},"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":"07:07","sunsetLocal":"17:59","solarNoonLocal":"12:33","dayLengthHours":10.878207167618786,"dayLengthDisplay":"10 Hours 52 Mins 42 Secs","nightLengthDisplay":"13 Hours 07 Mins 18 Secs","moonriseLocal":"14:32","moonsetLocal":"04:22","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"13:55","startHours":12.550869135289927,"endHours":13.910645031242275,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:28","end":"09:50","startHours":8.471541447432882,"endHours":9.83131734338523,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:33","startHours":11.19109323933758,"endHours":12.550869135289927,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.650013890591584,"endHours":10.012620796178878,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.565024183464651,"endHours":7.855109707934485,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.188262229702634,"endHours":12.913476040877221,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.661337929131363,"endHours":6.386551740305949,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:07","startHours":6.205248287512302,"endHours":7.111765551480534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:05","startHours":14.363903663226392,"endHours":15.089117474400977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78997271909932,"endHours":18.18997271909932,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:27","startHours":17.98997271909932,"endHours":18.443231351083437,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73997271909932,"endHours":19.48997271909932,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.188262229702637,"endHours":24.91347604087722,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:07","end":"08:28","startHours":7.111765551480534,"endHours":8.471541447432882,"quality":"auspicious"},{"name":"Amṛta","start":"08:28","end":"09:50","startHours":8.471541447432882,"endHours":9.83131734338523,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:11","startHours":9.83131734338523,"endHours":11.19109323933758,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:33","startHours":11.19109323933758,"endHours":12.550869135289927,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"13:55","startHours":12.550869135289927,"endHours":13.910645031242275,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:16","startHours":13.910645031242275,"endHours":15.270420927194625,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:38","startHours":15.270420927194625,"endHours":16.630196823146974,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"17:59","startHours":16.630196823146974,"endHours":17.98997271909932,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:38","startHours":17.98997271909932,"endHours":19.63019682314697,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:16","startHours":19.63019682314697,"endHours":21.270420927194625,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:55","startHours":21.270420927194625,"endHours":22.910645031242275,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:33","startHours":22.910645031242275,"endHours":24.55086913528993,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:11","startHours":24.55086913528993,"endHours":26.19109323933758,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:50","startHours":26.19109323933758,"endHours":27.83131734338523,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:28","startHours":27.83131734338523,"endHours":29.471541447432884,"quality":"inauspicious"},{"name":"Udveg","start":"05:28","end":"07:07","startHours":29.471541447432884,"endHours":31.111765551480534,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.111765551480534,"endHours":8.111765551480534,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.111765551480534,"endHours":9.111765551480534,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.111765551480534,"endHours":10.111765551480534,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.111765551480534,"endHours":11.111765551480534,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.111765551480534,"endHours":12.111765551480534,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.111765551480534,"endHours":13.111765551480534,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.111765551480534,"endHours":14.111765551480534,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.111765551480534,"endHours":15.111765551480534,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.111765551480534,"endHours":16.111765551480534,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.111765551480534,"endHours":17.111765551480534,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.111765551480534,"endHours":18.111765551480534,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.111765551480534,"endHours":19.111765551480534,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.111765551480534,"endHours":20.111765551480534,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.111765551480534,"endHours":21.111765551480534,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.111765551480534,"endHours":22.111765551480534,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.111765551480534,"endHours":23.111765551480534,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.111765551480534,"endHours":24.111765551480534,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.111765551480534,"endHours":25.111765551480534,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.111765551480534,"endHours":26.111765551480534,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.111765551480534,"endHours":27.111765551480534,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.111765551480534,"endHours":28.111765551480534,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.111765551480534,"endHours":29.111765551480534,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.111765551480534,"endHours":30.111765551480534,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.111765551480534,"endHours":31.111765551480534,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.391255193459074,"eotMinutes":-13.689348117395623,"ayanamsa":23.0021}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"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":[]},"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 February 1, 1939 CE · Vṛndāvana · Vidhyamitra","description":"February 1, 1939 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 07:07, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1939-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1939-02-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/1939-02-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/1939-02-01","x-default":"https://vidhyamitra.com/city/vrindavan/1939-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:23:18.817Z","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":"2026-05-31T14:23:18.817Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:23:18.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}