{"id":"vidhyamitra:city-day:erode:1940-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1940-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1940-07-31","date_display":"July 31, 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":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429841.770833,"kali_year":5042,"ahargana":1841376.2708,"sun":{"sidereal_longitude":104.2553,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":56.0969,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8417,"elapsed_within_tithi_degrees":11.8417},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.0969,"elapsed_within_degrees":2.7636},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.3522},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1940,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429841.770833,"ahargana":1841376.2708,"kali_year":5042,"ayanamsa_lahiri":23.0229,"grahas":{"sun":{"sidereal_longitude":104.646433,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":55.65613300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.9376},"mars":{"sidereal_longitude":115.36173299999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":92.48923300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":21.31503299999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":67.20523300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":21.51993299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.0238,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.0238,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1940,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429841.770833,"kali_year":5042,"ahargana":1841376.2708,"sun":{"sidereal_longitude":104.2553,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":56.0969,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8417,"elapsed_within_tithi_degrees":11.8417},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.0969,"elapsed_within_degrees":2.7636},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.3522},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.938,"elongation":48.158},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.938,"opposition_distance":131.842}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:06","sunsetLocal":"18:44","solarNoonLocal":"12:25","dayLengthHours":12.628268440873953,"dayLengthDisplay":"12 Hours 37 Mins 42 Secs","nightLengthDisplay":"11 Hours 22 Mins 18 Secs","moonriseLocal":"02:47","moonsetLocal":"15:31","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.998576463648426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:41","end":"09:16","startHours":7.684442243211449,"endHours":9.262975798320692,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:25","startHours":10.841509353429938,"endHours":12.42004290853918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.05250465763946,"endHours":9.473446939001926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.632086539805286,"endHours":6.968840364895258,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.999100627176714,"endHours":12.840985189901646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.422139562652345,"endHours":5.264024125377275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:06","startHours":5.053552984696042,"endHours":6.105908688102205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:22","startHours":14.524754315351508,"endHours":15.366638878076438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.534177128976157,"endHours":18.934177128976156,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.734177128976157,"endHours":19.26035498067924,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.484177128976157,"endHours":20.234177128976157,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.999100627176716,"endHours":24.840985189901645,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:06","end":"07:41","startHours":6.105908688102205,"endHours":7.684442243211449,"quality":"auspicious"},{"name":"Amṛta","start":"07:41","end":"09:16","startHours":7.684442243211449,"endHours":9.262975798320692,"quality":"auspicious"},{"name":"Kāla","start":"09:16","end":"10:50","startHours":9.262975798320692,"endHours":10.841509353429938,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:25","startHours":10.841509353429938,"endHours":12.42004290853918,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.998576463648426,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:35","startHours":13.998576463648426,"endHours":15.577110018757669,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:09","startHours":15.577110018757669,"endHours":17.155643573866914,"quality":"neutral"},{"name":"Labha","start":"17:09","end":"18:44","startHours":17.155643573866914,"endHours":18.734177128976157,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:44","end":"20:09","startHours":18.734177128976157,"endHours":20.15564357386691,"quality":"inauspicious"},{"name":"Chala","start":"20:09","end":"21:35","startHours":20.15564357386691,"endHours":21.57711001875767,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"23:00","startHours":21.57711001875767,"endHours":22.998576463648426,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:25","startHours":22.998576463648426,"endHours":24.42004290853918,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:50","startHours":24.42004290853918,"endHours":25.841509353429934,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:16","startHours":25.841509353429934,"endHours":27.262975798320692,"quality":"auspicious"},{"name":"Roga","start":"03:16","end":"04:41","startHours":27.262975798320692,"endHours":28.68444224321145,"quality":"inauspicious"},{"name":"Udveg","start":"04:41","end":"06:06","startHours":28.68444224321145,"endHours":30.105908688102204,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.105908688102205,"endHours":7.105908688102205,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.105908688102205,"endHours":8.105908688102204,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.105908688102204,"endHours":9.105908688102204,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.105908688102204,"endHours":10.105908688102204,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.105908688102204,"endHours":11.105908688102204,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.105908688102204,"endHours":12.105908688102204,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.105908688102204,"endHours":13.105908688102204,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.105908688102204,"endHours":14.105908688102204,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.105908688102204,"endHours":15.105908688102204,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.105908688102204,"endHours":16.105908688102204,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.105908688102204,"endHours":17.105908688102204,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.105908688102204,"endHours":18.105908688102204,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.105908688102204,"endHours":19.105908688102204,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.105908688102204,"endHours":20.105908688102204,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.105908688102204,"endHours":21.105908688102204,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.105908688102204,"endHours":22.105908688102204,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.105908688102204,"endHours":23.105908688102204,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.105908688102204,"endHours":24.105908688102204,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.105908688102204,"endHours":25.105908688102204,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.105908688102204,"endHours":26.105908688102204,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.105908688102204,"endHours":27.105908688102204,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.105908688102204,"endHours":28.105908688102204,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.105908688102204,"endHours":29.105908688102204,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.105908688102204,"endHours":30.105908688102204,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.350274964747673,"eotMinutes":-6.071374512350812,"ayanamsa":23.0229}},"calendars":{"vikram_samvat":1997,"vikram_samvatsara":"Vijaya","saka_samvat":1862,"saka_samvatsara":"Vikrama","bengali_samvat":1347,"malayalam_era":1116,"nanakshahi_year":471,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ekādaśī · Vikram 1997 Vijaya · Śaka 1862 Vikrama"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"aja-ekadashi","name":"Ajā Ekādaśī","name_sanskrit":"अजा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"King Hariścandra observed this; restored him to throne and family.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Śrāvaṇa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"erode"},"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, 1940 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 31, 1940 CE for Erode, Tamil Nadu: Kṛṣṇa Ekādaśī, sūryodaya 06:06, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1940-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1940-07-31","sa":"https://sa.vidhyamitra.com/city/erode/1940-07-31","hi":"https://hi.vidhyamitra.com/city/erode/1940-07-31","x-default":"https://vidhyamitra.com/city/erode/1940-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T01:22:55.668Z","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":"2026-05-22T01:22:55.668Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T01:22:55.668Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}