{"id":"vidhyamitra:city-day:erode:1957-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1957-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-10-13","date_display":"October 13, 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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436124.770833,"kali_year":5059,"ahargana":1847659.2708,"sun":{"sidereal_longitude":175.5384,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":45.014,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.4756,"elapsed_within_tithi_degrees":1.4756},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.014,"elapsed_within_degrees":5.014},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.5523},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436124.770833,"ahargana":1847659.2708,"kali_year":5059,"ayanamsa_lahiri":23.2632,"grahas":{"sun":{"sidereal_longitude":176.17307600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":43.043476,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-1.7491},"mars":{"sidereal_longitude":169.55967600000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":168.73777599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":170.71297600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":220.77707600000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":227.76407599999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":202.1203,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.1203,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436124.770833,"kali_year":5059,"ahargana":1847659.2708,"sun":{"sidereal_longitude":175.5384,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":45.014,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.4756,"elapsed_within_tithi_degrees":1.4756},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.014,"elapsed_within_degrees":5.014},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.5523},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.749,"elongation":130.524},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.749,"opposition_distance":49.476}},"eclipse_window_40days":[{"offset_days":10,"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":"18:02","solarNoonLocal":"12:05","dayLengthHours":11.909693808914156,"dayLengthDisplay":"11 Hours 54 Mins 35 Secs","nightLengthDisplay":"12 Hours 05 Mins 25 Secs","moonriseLocal":"20:52","moonsetLocal":"09:33","rahuKala":{"name":"Rāhu Kāla","start":"16:33","end":"18:02","startHours":16.544281358208217,"endHours":18.032993084322488,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:34","startHours":12.07814617986541,"endHours":13.566857905979678,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:33","startHours":15.055569632093949,"endHours":16.544281358208217,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.902227830821634,"endHours":9.299217624452107,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.619536517446421,"endHours":6.937128352350799,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:29","startHours":11.681156386234939,"endHours":12.475135973495881,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:20","startHours":4.535340100886444,"endHours":5.329319688147387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:07","startHours":5.130824791332151,"endHours":6.123299275408331,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:51","startHours":14.06309514801777,"endHours":14.857074735278713,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.83299308432249,"endHours":18.232993084322487,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:32","startHours":18.032993084322488,"endHours":18.529230326360576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.782993084322488,"endHours":19.532993084322488,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:29","startHours":23.68115638623494,"endHours":24.47513597349588,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:37","startHours":6.123299275408331,"endHours":7.612011001522601,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:06","startHours":7.612011001522601,"endHours":9.100722727636871,"quality":"neutral"},{"name":"Labha","start":"09:06","end":"10:35","startHours":9.100722727636871,"endHours":10.589434453751139,"quality":"auspicious"},{"name":"Amṛta","start":"10:35","end":"12:05","startHours":10.589434453751139,"endHours":12.07814617986541,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:34","startHours":12.07814617986541,"endHours":13.566857905979678,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"15:03","startHours":13.566857905979678,"endHours":15.055569632093949,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:33","startHours":15.055569632093949,"endHours":16.544281358208217,"quality":"inauspicious"},{"name":"Udveg","start":"16:33","end":"18:02","startHours":16.544281358208217,"endHours":18.032993084322488,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:02","end":"19:33","startHours":18.032993084322488,"endHours":19.544281358208217,"quality":"auspicious"},{"name":"Roga","start":"19:33","end":"21:03","startHours":19.544281358208217,"endHours":21.05556963209395,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:34","startHours":21.05556963209395,"endHours":22.56685790597968,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:05","startHours":22.56685790597968,"endHours":24.07814617986541,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:35","startHours":24.07814617986541,"endHours":25.58943445375114,"quality":"auspicious"},{"name":"Amṛta","start":"01:35","end":"03:06","startHours":25.58943445375114,"endHours":27.10072272763687,"quality":"auspicious"},{"name":"Kāla","start":"03:06","end":"04:37","startHours":27.10072272763687,"endHours":28.612011001522603,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:07","startHours":28.612011001522603,"endHours":30.123299275408332,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.123299275408331,"endHours":7.123299275408331,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.123299275408331,"endHours":8.123299275408332,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.123299275408332,"endHours":9.123299275408332,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.123299275408332,"endHours":10.123299275408332,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.123299275408332,"endHours":11.123299275408332,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.123299275408332,"endHours":12.123299275408332,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.123299275408332,"endHours":13.123299275408332,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.123299275408332,"endHours":14.123299275408332,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.123299275408332,"endHours":15.123299275408332,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.123299275408332,"endHours":16.123299275408332,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.123299275408332,"endHours":17.123299275408332,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.123299275408332,"endHours":18.123299275408332,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.123299275408332,"endHours":19.123299275408332,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.123299275408332,"endHours":20.123299275408332,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.123299275408332,"endHours":21.123299275408332,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.123299275408332,"endHours":22.123299275408332,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.123299275408332,"endHours":23.123299275408332,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.123299275408332,"endHours":24.123299275408332,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.123299275408332,"endHours":25.123299275408332,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.123299275408332,"endHours":26.123299275408332,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.123299275408332,"endHours":27.123299275408332,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.123299275408332,"endHours":28.123299275408332,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.123299275408332,"endHours":29.123299275408332,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.123299275408332,"endHours":30.123299275408332,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":-7.605339274597136,"eotMinutes":14.442429208075392,"ayanamsa":23.2632}},"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 Pañcamī · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 October 13, 1957 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 13, 1957 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 06:07, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1957-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1957-10-13","sa":"https://sa.vidhyamitra.com/city/erode/1957-10-13","hi":"https://hi.vidhyamitra.com/city/erode/1957-10-13","x-default":"https://vidhyamitra.com/city/erode/1957-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:04:45.098Z","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":"2026-05-31T02:04:45.098Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:04:45.098Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}