{"id":"vidhyamitra:city-day:erode:2191-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2191-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-10-04","date_display":"October 4, 2191 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":2191,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521582.770833,"kali_year":5293,"ahargana":1933117.2708,"sun":{"sidereal_longitude":163.1491,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":358.6849,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.5358,"elapsed_within_tithi_degrees":3.5358},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.6849,"elapsed_within_degrees":12.0182},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.834},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2191,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521582.770833,"ahargana":1933117.2708,"kali_year":5293,"ayanamsa_lahiri":26.5317,"grahas":{"sun":{"sidereal_longitude":164.36035300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.204353,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":0.3559},"mars":{"sidereal_longitude":266.5140530000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":187.54605300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":83.42585300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":117.92385300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":207.98245299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.1442,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.1442,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":2191,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521582.770833,"kali_year":5293,"ahargana":1933117.2708,"sun":{"sidereal_longitude":163.1491,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":358.6849,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.5358,"elapsed_within_tithi_degrees":3.5358},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.6849,"elapsed_within_degrees":12.0182},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.834},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.356,"elongation":164.464},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.356,"opposition_distance":15.536}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.755,"opposition_distance":2.361}]},"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":"18:07","solarNoonLocal":"12:07","dayLengthHours":11.998116673794812,"dayLengthDisplay":"11 Hours 59 Mins 53 Secs","nightLengthDisplay":"12 Hours 00 Mins 07 Secs","moonriseLocal":"18:56","moonsetLocal":"07:17","rahuKala":{"name":"Rāhu Kāla","start":"15:07","end":"16:37","startHours":15.1167647819872,"endHours":16.61652936621155,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:07","end":"10:37","startHours":9.117706445089794,"endHours":10.617471029314146,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:37","startHours":12.117235613538497,"endHours":13.617000197762849,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.917737833859881,"endHours":9.317675056319707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.618098804715875,"endHours":6.938048582683737,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.71729839107867,"endHours":12.517172835998325,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.518428386801784,"endHours":5.318302831721438,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.118334220491524,"endHours":6.118177276641092,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.116921725837631,"endHours":14.916796170757285,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.916293950435904,"endHours":18.316293950435902,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:37","startHours":18.116293950435903,"endHours":18.616215478510686,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.866293950435903,"endHours":19.616293950435903,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.71729839107867,"endHours":24.517172835998323,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:07","end":"07:37","startHours":6.118177276641092,"endHours":7.617941860865443,"quality":"inauspicious"},{"name":"Udveg","start":"07:37","end":"09:07","startHours":7.617941860865443,"endHours":9.117706445089794,"quality":"inauspicious"},{"name":"Chala","start":"09:07","end":"10:37","startHours":9.117706445089794,"endHours":10.617471029314146,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:07","startHours":10.617471029314146,"endHours":12.117235613538497,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:37","startHours":12.117235613538497,"endHours":13.617000197762849,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"15:07","startHours":13.617000197762849,"endHours":15.1167647819872,"quality":"inauspicious"},{"name":"Śubha","start":"15:07","end":"16:37","startHours":15.1167647819872,"endHours":16.61652936621155,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:07","startHours":16.61652936621155,"endHours":18.116293950435903,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:07","end":"19:37","startHours":18.116293950435903,"endHours":19.61652936621155,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:07","startHours":19.61652936621155,"endHours":21.1167647819872,"quality":"auspicious"},{"name":"Roga","start":"21:07","end":"22:37","startHours":21.1167647819872,"endHours":22.61700019776285,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"00:07","startHours":22.61700019776285,"endHours":24.117235613538497,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:37","startHours":24.117235613538497,"endHours":25.617471029314146,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:07","startHours":25.617471029314146,"endHours":27.117706445089794,"quality":"auspicious"},{"name":"Amṛta","start":"03:07","end":"04:37","startHours":27.117706445089794,"endHours":28.617941860865443,"quality":"auspicious"},{"name":"Kāla","start":"04:37","end":"06:07","startHours":28.617941860865443,"endHours":30.11817727664109,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.118177276641092,"endHours":7.118177276641092,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.118177276641092,"endHours":8.118177276641092,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.118177276641092,"endHours":9.118177276641092,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.118177276641092,"endHours":10.118177276641092,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.118177276641092,"endHours":11.118177276641092,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.118177276641092,"endHours":12.118177276641092,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.118177276641092,"endHours":13.118177276641092,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.118177276641092,"endHours":14.118177276641092,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.118177276641092,"endHours":15.118177276641092,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.118177276641092,"endHours":16.11817727664109,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11817727664109,"endHours":17.11817727664109,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11817727664109,"endHours":18.11817727664109,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11817727664109,"endHours":19.11817727664109,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11817727664109,"endHours":20.11817727664109,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11817727664109,"endHours":21.11817727664109,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11817727664109,"endHours":22.11817727664109,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11817727664109,"endHours":23.11817727664109,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11817727664109,"endHours":24.11817727664109,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11817727664109,"endHours":25.11817727664109,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11817727664109,"endHours":26.11817727664109,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11817727664109,"endHours":27.11817727664109,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11817727664109,"endHours":28.11817727664109,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11817727664109,"endHours":29.11817727664109,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11817727664109,"endHours":30.11817727664109,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Dhvaja","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":-4.310141183084011,"eotMinutes":12.09706318769023,"ayanamsa":26.5317}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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":"Āśvina Kṛṣṇa Dvitīyā · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 4, 2191 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 4, 2191 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:07, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2191-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2191-10-04","sa":"https://sa.vidhyamitra.com/city/erode/2191-10-04","hi":"https://hi.vidhyamitra.com/city/erode/2191-10-04","x-default":"https://vidhyamitra.com/city/erode/2191-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T21:26:36.726Z","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":"2026-05-29T21:26:36.726Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T21:26:36.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}