{"id":"vidhyamitra:city-day:vrindavan:1940-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1940-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1940-10-17","date_display":"October 17, 1940 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":1940,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429919.770833,"kali_year":5042,"ahargana":1841454.2708,"sun":{"sidereal_longitude":179.9075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":8.8583,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.9508,"elapsed_within_tithi_degrees":8.9508},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.8583,"elapsed_within_degrees":8.8583},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.7658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1940,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429919.770833,"ahargana":1841454.2708,"kali_year":5042,"ayanamsa_lahiri":23.0259,"grahas":{"sun":{"sidereal_longitude":180.49345300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":8.014153000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-1.3868},"mars":{"sidereal_longitude":165.210153,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":205.50115299999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":20.467353000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":139.39865300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":20.083852999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":170.891,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":350.891,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"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":1940,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429919.770833,"kali_year":5042,"ahargana":1841454.2708,"sun":{"sidereal_longitude":179.9075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":8.8583,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.9508,"elapsed_within_tithi_degrees":8.9508},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.8583,"elapsed_within_degrees":8.8583},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.7658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.387,"elongation":171.049},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.387,"opposition_distance":8.951}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.415,"opposition_distance":2.671}]},"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":"06:20","sunsetLocal":"17:49","solarNoonLocal":"12:04","dayLengthHours":11.485429470975212,"dayLengthDisplay":"11 Hours 29 Mins 08 Secs","nightLengthDisplay":"12 Hours 30 Mins 52 Secs","moonriseLocal":"18:06","moonsetLocal":"07:02","rahuKala":{"name":"Rāhu Kāla","start":"13:30","end":"14:56","startHours":13.504601691171437,"endHours":14.94028037504334,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:46","startHours":6.32620827181193,"endHours":7.761886955683831,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:38","startHours":9.197565639555734,"endHours":10.633244323427634,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.006141815039479,"endHours":9.388989464071987,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.804767833102564,"endHours":7.11104595232857,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:27","startHours":11.686075358267027,"endHours":12.451770656332043,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:34","startHours":4.794817675681902,"endHours":5.560512973746915,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:20","startHours":5.369089149230662,"endHours":6.32620827181193,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.983161252462072,"endHours":14.748856550527085,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.611637742787142,"endHours":18.01163774278714,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:17","startHours":17.81163774278714,"endHours":18.290197304077775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.56163774278714,"endHours":19.31163774278714,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:27","startHours":23.68607535826703,"endHours":24.45177065633204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:46","startHours":6.32620827181193,"endHours":7.761886955683831,"quality":"auspicious"},{"name":"Roga","start":"07:46","end":"09:12","startHours":7.761886955683831,"endHours":9.197565639555734,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:38","startHours":9.197565639555734,"endHours":10.633244323427634,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:04","startHours":10.633244323427634,"endHours":12.068923007299535,"quality":"neutral"},{"name":"Labha","start":"12:04","end":"13:30","startHours":12.068923007299535,"endHours":13.504601691171437,"quality":"auspicious"},{"name":"Amṛta","start":"13:30","end":"14:56","startHours":13.504601691171437,"endHours":14.94028037504334,"quality":"auspicious"},{"name":"Kāla","start":"14:56","end":"16:23","startHours":14.94028037504334,"endHours":16.37595905891524,"quality":"inauspicious"},{"name":"Śubha","start":"16:23","end":"17:49","startHours":16.37595905891524,"endHours":17.81163774278714,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:49","end":"19:23","startHours":17.81163774278714,"endHours":19.37595905891524,"quality":"auspicious"},{"name":"Kāla","start":"19:23","end":"20:56","startHours":19.37595905891524,"endHours":20.940280375043336,"quality":"inauspicious"},{"name":"Śubha","start":"20:56","end":"22:30","startHours":20.940280375043336,"endHours":22.504601691171437,"quality":"auspicious"},{"name":"Roga","start":"22:30","end":"00:04","startHours":22.504601691171437,"endHours":24.068923007299535,"quality":"inauspicious"},{"name":"Udveg","start":"00:04","end":"01:38","startHours":24.068923007299535,"endHours":25.633244323427633,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:12","startHours":25.633244323427633,"endHours":27.197565639555734,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:46","startHours":27.197565639555734,"endHours":28.76188695568383,"quality":"auspicious"},{"name":"Amṛta","start":"04:46","end":"06:20","startHours":28.76188695568383,"endHours":30.32620827181193,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.32620827181193,"endHours":7.32620827181193,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.32620827181193,"endHours":8.326208271811929,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.326208271811929,"endHours":9.326208271811929,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.326208271811929,"endHours":10.326208271811929,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.326208271811929,"endHours":11.326208271811929,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.326208271811929,"endHours":12.326208271811929,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.326208271811929,"endHours":13.326208271811929,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.326208271811929,"endHours":14.326208271811929,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.326208271811929,"endHours":15.326208271811929,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.326208271811929,"endHours":16.32620827181193,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.32620827181193,"endHours":17.32620827181193,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.32620827181193,"endHours":18.32620827181193,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.32620827181193,"endHours":19.32620827181193,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.32620827181193,"endHours":20.32620827181193,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.32620827181193,"endHours":21.32620827181193,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.32620827181193,"endHours":22.32620827181193,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.32620827181193,"endHours":23.32620827181193,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.32620827181193,"endHours":24.32620827181193,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.32620827181193,"endHours":25.32620827181193,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.32620827181193,"endHours":26.32620827181193,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.32620827181193,"endHours":27.32620827181193,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.32620827181193,"endHours":28.32620827181193,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.32620827181193,"endHours":29.32620827181193,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.32620827181193,"endHours":30.32620827181193,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.132529369603148,"eotMinutes":15.227419562027912,"ayanamsa":23.0259}},"calendars":{"vikram_samvat":1997,"vikram_samvatsara":"Vijaya","saka_samvat":1862,"saka_samvatsara":"Vikrama","bengali_samvat":1347,"malayalam_era":1116,"nanakshahi_year":471,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pratipada · Vikram 1997 Vijaya · Śaka 1862 Vikrama"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 October 17, 1940 CE · Vṛndāvana · Vidhyamitra","description":"October 17, 1940 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 06:20, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1940-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1940-10-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/1940-10-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/1940-10-17","x-default":"https://vidhyamitra.com/city/vrindavan/1940-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:05:21.041Z","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":"2026-06-02T17:05:21.041Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:05:21.041Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}