{"id":"vidhyamitra:city-day:erode:1943-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1943-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1943-07-31","date_display":"July 31, 1943 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":1943,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430936.770833,"kali_year":5045,"ahargana":1842471.2708,"sun":{"sidereal_longitude":103.5174,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":91.2977,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.7803,"elapsed_within_tithi_degrees":11.7803},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.2977,"elapsed_within_degrees":11.2977},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.8151},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1943,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430936.770833,"ahargana":1842471.2708,"kali_year":5045,"ayanamsa_lahiri":23.0648,"grahas":{"sun":{"sidereal_longitude":103.911496,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":91.63599599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-1.9504},"mars":{"sidereal_longitude":23.166095999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":118.19649600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":104.164196,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":144.08509600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":59.77079600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.0055,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.0055,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1943,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430936.770833,"kali_year":5045,"ahargana":1842471.2708,"sun":{"sidereal_longitude":103.5174,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":91.2977,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.7803,"elapsed_within_tithi_degrees":11.7803},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.2977,"elapsed_within_degrees":11.2977},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.8151},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.95,"elongation":12.22},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.95,"opposition_distance":167.78}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-1.014,"elongation":0.552}]},"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":12.633643849366436,"dayLengthDisplay":"12 Hours 38 Mins 01 Secs","nightLengthDisplay":"11 Hours 21 Mins 59 Secs","moonriseLocal":"05:16","moonsetLocal":"17:56","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:50","startHours":9.261631946197571,"endHours":10.840837427368378,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:00","end":"15:35","startHours":13.999248389709987,"endHours":15.57845387088079,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:06","end":"07:41","startHours":6.103220983855963,"endHours":7.682426465026768,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.051071215374797,"endHours":9.472192677020345,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.629622810912898,"endHours":6.966519980229337,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.998921446893632,"endHours":12.841164370184728,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.418735137273772,"endHours":5.2609780605648675,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:06","startHours":5.050417329742094,"endHours":6.103220983855963,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:22","startHours":14.52565021676692,"endHours":15.367893140058015,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.5368648332224,"endHours":18.936864833222398,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.7368648332224,"endHours":19.263266660279335,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.4868648332224,"endHours":20.2368648332224,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.998921446893632,"endHours":24.84116437018473,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:06","end":"07:41","startHours":6.103220983855963,"endHours":7.682426465026768,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:16","startHours":7.682426465026768,"endHours":9.261631946197571,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:50","startHours":9.261631946197571,"endHours":10.840837427368378,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:25","startHours":10.840837427368378,"endHours":12.42004290853918,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.999248389709987,"quality":"neutral"},{"name":"Labha","start":"14:00","end":"15:35","startHours":13.999248389709987,"endHours":15.57845387088079,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:09","startHours":15.57845387088079,"endHours":17.157659352051596,"quality":"auspicious"},{"name":"Kāla","start":"17:09","end":"18:44","startHours":17.157659352051596,"endHours":18.7368648332224,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:44","end":"20:09","startHours":18.7368648332224,"endHours":20.157659352051596,"quality":"auspicious"},{"name":"Amṛta","start":"20:09","end":"21:35","startHours":20.157659352051596,"endHours":21.57845387088079,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"23:00","startHours":21.57845387088079,"endHours":22.999248389709983,"quality":"inauspicious"},{"name":"Śubha","start":"23:00","end":"00:25","startHours":22.999248389709983,"endHours":24.42004290853918,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:50","startHours":24.42004290853918,"endHours":25.840837427368378,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:16","startHours":25.840837427368378,"endHours":27.26163194619757,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:41","startHours":27.26163194619757,"endHours":28.682426465026765,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:06","startHours":28.682426465026765,"endHours":30.103220983855962,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.103220983855963,"endHours":7.103220983855963,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.103220983855963,"endHours":8.103220983855962,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.103220983855962,"endHours":9.103220983855962,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.103220983855962,"endHours":10.103220983855962,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.103220983855962,"endHours":11.103220983855962,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.103220983855962,"endHours":12.103220983855962,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.103220983855962,"endHours":13.103220983855962,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.103220983855962,"endHours":14.103220983855962,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.103220983855962,"endHours":15.103220983855962,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.103220983855962,"endHours":16.103220983855962,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.103220983855962,"endHours":17.103220983855962,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.103220983855962,"endHours":18.103220983855962,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.103220983855962,"endHours":19.103220983855962,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.103220983855962,"endHours":20.103220983855962,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.103220983855962,"endHours":21.103220983855962,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.103220983855962,"endHours":22.103220983855962,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.103220983855962,"endHours":23.103220983855962,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.103220983855962,"endHours":24.103220983855962,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.103220983855962,"endHours":25.103220983855962,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.103220983855962,"endHours":26.103220983855962,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.103220983855962,"endHours":27.103220983855962,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.103220983855962,"endHours":28.103220983855962,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.103220983855962,"endHours":29.103220983855962,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.103220983855962,"endHours":30.103220983855962,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.52644156155462,"eotMinutes":-6.071374512350812,"ayanamsa":23.0648}},"calendars":{"vikram_samvat":2000,"vikram_samvatsara":"Durmukhi","saka_samvat":1865,"saka_samvatsara":"Subhānu","bengali_samvat":1350,"malayalam_era":1119,"nanakshahi_year":474,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturdaśī · Vikram 2000 Durmukhi · Śaka 1865 Subhānu"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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, 1943 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 31, 1943 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:06, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1943-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1943-07-31","sa":"https://sa.vidhyamitra.com/city/erode/1943-07-31","hi":"https://hi.vidhyamitra.com/city/erode/1943-07-31","x-default":"https://vidhyamitra.com/city/erode/1943-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:57:11.174Z","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":"2026-05-31T20:57:11.174Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:57:11.174Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}