{"id":"vidhyamitra:city-day:erode:1957-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1957-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-10-09","date_display":"October 9, 1957 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":1957,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436120.770833,"kali_year":5059,"ahargana":1847655.2708,"sun":{"sidereal_longitude":171.5773,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":353.4712,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.894,"elapsed_within_tithi_degrees":1.894},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.4712,"elapsed_within_degrees":6.8046},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.0485},"karana":{"half_tithi_index":30,"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":1957,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436120.770833,"ahargana":1847655.2708,"kali_year":5059,"ayanamsa_lahiri":23.2631,"grahas":{"sun":{"sidereal_longitude":172.217129,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":353.711929,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":2.1704},"mars":{"sidereal_longitude":166.94342900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":161.76352900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.84492899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":216.19972899999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":227.422329,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":202.3322,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.3322,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1957,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436120.770833,"kali_year":5059,"ahargana":1847655.2708,"sun":{"sidereal_longitude":171.5773,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":353.4712,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.894,"elapsed_within_tithi_degrees":1.894},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.4712,"elapsed_within_degrees":6.8046},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.0485},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.17,"elongation":178.106},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.17,"opposition_distance":1.894}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":-1.316,"elongation":0.917}]},"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":"18:04","solarNoonLocal":"12:06","dayLengthHours":11.950340068025703,"dayLengthDisplay":"11 Hours 57 Mins 01 Secs","nightLengthDisplay":"12 Hours 02 Mins 59 Secs","moonriseLocal":"18:04","moonsetLocal":"06:19","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:35","startHours":12.094003528034566,"endHours":13.587796036537778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:37","end":"09:06","startHours":7.612626002524927,"endHours":9.106418511028139,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:36","end":"12:06","startHours":10.600211019531352,"endHours":12.094003528034566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.907246176561046,"endHours":9.305590845495235,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.616764330189452,"endHours":6.935440065336804,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.695658859100377,"endHours":12.492348196968756,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:19","startHours":4.525454818284953,"endHours":5.322144156153334,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.122971821686239,"endHours":6.118833494021714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:53","startHours":14.085726872705516,"endHours":14.882416210573897,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.86917356204742,"endHours":18.269173562047417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:34","startHours":18.069173562047418,"endHours":18.567104398215154,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.819173562047418,"endHours":19.569173562047418,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.695658859100377,"endHours":24.492348196968756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:07","end":"07:37","startHours":6.118833494021714,"endHours":7.612626002524927,"quality":"auspicious"},{"name":"Amṛta","start":"07:37","end":"09:06","startHours":7.612626002524927,"endHours":9.106418511028139,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:36","startHours":9.106418511028139,"endHours":10.600211019531352,"quality":"inauspicious"},{"name":"Śubha","start":"10:36","end":"12:06","startHours":10.600211019531352,"endHours":12.094003528034566,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:35","startHours":12.094003528034566,"endHours":13.587796036537778,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:05","startHours":13.587796036537778,"endHours":15.08158854504099,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:35","startHours":15.08158854504099,"endHours":16.575381053544206,"quality":"neutral"},{"name":"Labha","start":"16:35","end":"18:04","startHours":16.575381053544206,"endHours":18.069173562047418,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:35","startHours":18.069173562047418,"endHours":19.575381053544206,"quality":"inauspicious"},{"name":"Chala","start":"19:35","end":"21:05","startHours":19.575381053544206,"endHours":21.081588545040994,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:35","startHours":21.081588545040994,"endHours":22.587796036537778,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:06","startHours":22.587796036537778,"endHours":24.094003528034566,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:36","startHours":24.094003528034566,"endHours":25.600211019531354,"quality":"inauspicious"},{"name":"Śubha","start":"01:36","end":"03:06","startHours":25.600211019531354,"endHours":27.10641851102814,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:37","startHours":27.10641851102814,"endHours":28.612626002524927,"quality":"inauspicious"},{"name":"Udveg","start":"04:37","end":"06:07","startHours":28.612626002524927,"endHours":30.118833494021715,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.118833494021714,"endHours":7.118833494021714,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.118833494021714,"endHours":8.118833494021715,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.118833494021715,"endHours":9.118833494021715,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.118833494021715,"endHours":10.118833494021715,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.118833494021715,"endHours":11.118833494021715,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.118833494021715,"endHours":12.118833494021715,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.118833494021715,"endHours":13.118833494021715,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.118833494021715,"endHours":14.118833494021715,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.118833494021715,"endHours":15.118833494021715,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.118833494021715,"endHours":16.118833494021715,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.118833494021715,"endHours":17.118833494021715,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.118833494021715,"endHours":18.118833494021715,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.118833494021715,"endHours":19.118833494021715,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.118833494021715,"endHours":20.118833494021715,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.118833494021715,"endHours":21.118833494021715,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.118833494021715,"endHours":22.118833494021715,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.118833494021715,"endHours":23.118833494021715,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.118833494021715,"endHours":24.118833494021715,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.118833494021715,"endHours":25.118833494021715,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.118833494021715,"endHours":26.118833494021715,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.118833494021715,"endHours":27.118833494021715,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.118833494021715,"endHours":28.118833494021715,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.118833494021715,"endHours":29.118833494021715,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.118833494021715,"endHours":30.118833494021715,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.093837113895493,"eotMinutes":13.49098831792595,"ayanamsa":23.2631}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pratipada · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"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":"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 9, 1957 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 9, 1957 CE for Erode, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 06:07, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1957-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1957-10-09","sa":"https://sa.vidhyamitra.com/city/erode/1957-10-09","hi":"https://hi.vidhyamitra.com/city/erode/1957-10-09","x-default":"https://vidhyamitra.com/city/erode/1957-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:59:43.250Z","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":"2026-06-02T00:59:43.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:59:43.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}