{"id":"vidhyamitra:city-day:erode:1958-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1958-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-10-01","date_display":"October 1, 1958 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":1958,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436477.770833,"kali_year":5060,"ahargana":1848012.2708,"sun":{"sidereal_longitude":163.4344,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":20.813,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.3785,"elapsed_within_tithi_degrees":1.3785},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.813,"elapsed_within_degrees":7.4796},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.2474},"karana":{"half_tithi_index":36,"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":1958,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436477.770833,"ahargana":1848012.2708,"kali_year":5060,"ayanamsa_lahiri":23.2767,"grahas":{"sun":{"sidereal_longitude":164.07988899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.994889,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-1.3441},"mars":{"sidereal_longitude":39.21488899999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":161.06068900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":191.83138899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":154.02668900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.44238900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":183.4166,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":3.4166,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1958,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436477.770833,"kali_year":5060,"ahargana":1848012.2708,"sun":{"sidereal_longitude":163.4344,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":20.813,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.3785,"elapsed_within_tithi_degrees":1.3785},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.813,"elapsed_within_degrees":7.4796},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.2474},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.344,"elongation":142.621},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.344,"opposition_distance":37.379}},"eclipse_window_40days":[{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":-0.439,"elongation":1.89}]},"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":"06:07","sunsetLocal":"18:09","solarNoonLocal":"12:08","dayLengthHours":12.035289790134573,"dayLengthDisplay":"12 Hours 02 Mins 07 Secs","nightLengthDisplay":"11 Hours 57 Mins 53 Secs","moonriseLocal":"20:09","moonsetLocal":"08:39","rahuKala":{"name":"Rāhu Kāla","start":"12:08","end":"13:38","startHours":12.132723930223593,"endHours":13.637135153990414,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:37","end":"09:07","startHours":7.619490258923127,"endHours":9.123901482689948,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:08","startHours":10.628312706456772,"endHours":12.132723930223593,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.92331331952104,"endHours":9.32448964585886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.61654944307858,"endHours":6.937490504148835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.731547603885774,"endHours":12.533900256561411,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.510373729805029,"endHours":5.312726382480668,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.112138219311758,"endHours":6.115079035156306,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:56","startHours":14.138605561912689,"endHours":14.940958214588328,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95036882529088,"endHours":18.35036882529088,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.15036882529088,"endHours":18.651839233213153,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90036882529088,"endHours":19.65036882529088,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.731547603885772,"endHours":24.53390025656141,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:07","end":"07:37","startHours":6.115079035156306,"endHours":7.619490258923127,"quality":"auspicious"},{"name":"Amṛta","start":"07:37","end":"09:07","startHours":7.619490258923127,"endHours":9.123901482689948,"quality":"auspicious"},{"name":"Kāla","start":"09:07","end":"10:38","startHours":9.123901482689948,"endHours":10.628312706456772,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:08","startHours":10.628312706456772,"endHours":12.132723930223593,"quality":"auspicious"},{"name":"Roga","start":"12:08","end":"13:38","startHours":12.132723930223593,"endHours":13.637135153990414,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:08","startHours":13.637135153990414,"endHours":15.141546377757237,"quality":"inauspicious"},{"name":"Chala","start":"15:08","end":"16:39","startHours":15.141546377757237,"endHours":16.64595760152406,"quality":"neutral"},{"name":"Labha","start":"16:39","end":"18:09","startHours":16.64595760152406,"endHours":18.15036882529088,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:09","end":"19:39","startHours":18.15036882529088,"endHours":19.645957601524056,"quality":"inauspicious"},{"name":"Chala","start":"19:39","end":"21:08","startHours":19.645957601524056,"endHours":21.141546377757237,"quality":"neutral"},{"name":"Labha","start":"21:08","end":"22:38","startHours":21.141546377757237,"endHours":22.637135153990414,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:08","startHours":22.637135153990414,"endHours":24.13272393022359,"quality":"auspicious"},{"name":"Kāla","start":"00:08","end":"01:38","startHours":24.13272393022359,"endHours":25.62831270645677,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"03:07","startHours":25.62831270645677,"endHours":27.12390148268995,"quality":"auspicious"},{"name":"Roga","start":"03:07","end":"04:37","startHours":27.12390148268995,"endHours":28.61949025892313,"quality":"inauspicious"},{"name":"Udveg","start":"04:37","end":"06:07","startHours":28.61949025892313,"endHours":30.115079035156306,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.115079035156306,"endHours":7.115079035156306,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.115079035156306,"endHours":8.115079035156306,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.115079035156306,"endHours":9.115079035156306,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.115079035156306,"endHours":10.115079035156306,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.115079035156306,"endHours":11.115079035156306,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.115079035156306,"endHours":12.115079035156306,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.115079035156306,"endHours":13.115079035156306,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.115079035156306,"endHours":14.115079035156306,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.115079035156306,"endHours":15.115079035156306,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.115079035156306,"endHours":16.115079035156306,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.115079035156306,"endHours":17.115079035156306,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.115079035156306,"endHours":18.115079035156306,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.115079035156306,"endHours":19.115079035156306,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.115079035156306,"endHours":20.115079035156306,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.115079035156306,"endHours":21.115079035156306,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.115079035156306,"endHours":22.115079035156306,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.115079035156306,"endHours":23.115079035156306,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.115079035156306,"endHours":24.115079035156306,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.115079035156306,"endHours":25.115079035156306,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.115079035156306,"endHours":26.115079035156306,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.115079035156306,"endHours":27.115079035156306,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.115079035156306,"endHours":28.115079035156306,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.115079035156306,"endHours":29.115079035156306,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.115079035156306,"endHours":30.115079035156306,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.9191842576432467,"eotMinutes":11.167764186584405,"ayanamsa":23.2767}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 October 1, 1958 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 1, 1958 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:07, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1958-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1958-10-01","sa":"https://sa.vidhyamitra.com/city/erode/1958-10-01","hi":"https://hi.vidhyamitra.com/city/erode/1958-10-01","x-default":"https://vidhyamitra.com/city/erode/1958-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T13:00:56.089Z","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":"2026-05-20T13:00:56.089Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T13:00:56.089Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}