{"id":"vidhyamitra:city-day:erode:2025-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2025-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-10-25","date_display":"October 25, 2025 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":2025,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460973.770833,"kali_year":5127,"ahargana":1872508.2708,"sun":{"sidereal_longitude":186.8939,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":228.9259,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.032,"elapsed_within_tithi_degrees":6.032},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9259,"elapsed_within_degrees":2.2592},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.8198},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2025,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460973.770833,"ahargana":1872508.2708,"kali_year":5127,"ayanamsa_lahiri":24.2136,"grahas":{"sun":{"sidereal_longitude":187.666562,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":226.01786200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-4.4703},"mars":{"sidereal_longitude":207.96106199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":210.64986199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":90.31226199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":169.324662,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":332.00566200000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":325.5007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":145.5007,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"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":2025,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460973.770833,"kali_year":5127,"ahargana":1872508.2708,"sun":{"sidereal_longitude":186.8939,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":228.9259,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.032,"elapsed_within_tithi_degrees":6.032},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9259,"elapsed_within_degrees":2.2592},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.8198},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.47,"elongation":42.032},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.47,"opposition_distance":137.968}},"eclipse_window_40days":[]},"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":"06:09","sunsetLocal":"17:56","solarNoonLocal":"12:03","dayLengthHours":11.78663355907537,"dayLengthDisplay":"11 Hours 47 Mins 12 Secs","nightLengthDisplay":"12 Hours 12 Mins 48 Secs","moonriseLocal":"08:52","moonsetLocal":"20:20","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:34","startHours":9.10161395911506,"endHours":10.574943153999481,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"15:00","startHours":13.521601543768323,"endHours":14.994930738652744,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:09","end":"07:38","startHours":6.154955569346218,"endHours":7.6282847642306395,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.905170066463803,"endHours":9.298057851766316,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.646065300974358,"endHours":6.9603755292163685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:26","startHours":11.65538456358139,"endHours":12.441160134186415,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:22","startHours":4.583404428136169,"endHours":5.369179998741194,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:09","startHours":5.172736106089937,"endHours":6.154955569346218,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:48","startHours":14.012711275396464,"endHours":14.798486846001488,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.741589128421587,"endHours":18.141589128421586,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:26","startHours":17.941589128421587,"endHours":18.432698860049726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.691589128421587,"endHours":19.441589128421587,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:26","startHours":23.65538456358139,"endHours":24.441160134186415,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:09","end":"07:38","startHours":6.154955569346218,"endHours":7.6282847642306395,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:06","startHours":7.6282847642306395,"endHours":9.10161395911506,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:34","startHours":9.10161395911506,"endHours":10.574943153999481,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:03","startHours":10.574943153999481,"endHours":12.048272348883902,"quality":"inauspicious"},{"name":"Chala","start":"12:03","end":"13:31","startHours":12.048272348883902,"endHours":13.521601543768323,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"15:00","startHours":13.521601543768323,"endHours":14.994930738652744,"quality":"auspicious"},{"name":"Amṛta","start":"15:00","end":"16:28","startHours":14.994930738652744,"endHours":16.468259933537166,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:56","startHours":16.468259933537166,"endHours":17.941589128421587,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:56","end":"19:28","startHours":17.941589128421587,"endHours":19.468259933537166,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:00","startHours":19.468259933537166,"endHours":20.994930738652744,"quality":"auspicious"},{"name":"Kāla","start":"21:00","end":"22:31","startHours":20.994930738652744,"endHours":22.521601543768323,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:03","startHours":22.521601543768323,"endHours":24.048272348883902,"quality":"auspicious"},{"name":"Roga","start":"00:03","end":"01:34","startHours":24.048272348883902,"endHours":25.57494315399948,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"03:06","startHours":25.57494315399948,"endHours":27.10161395911506,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:38","startHours":27.10161395911506,"endHours":28.62828476423064,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:09","startHours":28.62828476423064,"endHours":30.154955569346217,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.154955569346218,"endHours":7.154955569346218,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.154955569346218,"endHours":8.154955569346217,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.154955569346217,"endHours":9.154955569346217,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.154955569346217,"endHours":10.154955569346217,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.154955569346217,"endHours":11.154955569346217,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.154955569346217,"endHours":12.154955569346217,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.154955569346217,"endHours":13.154955569346217,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.154955569346217,"endHours":14.154955569346217,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.154955569346217,"endHours":15.154955569346217,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.154955569346217,"endHours":16.154955569346217,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.154955569346217,"endHours":17.154955569346217,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.154955569346217,"endHours":18.154955569346217,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.154955569346217,"endHours":19.154955569346217,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.154955569346217,"endHours":20.154955569346217,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.154955569346217,"endHours":21.154955569346217,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.154955569346217,"endHours":22.154955569346217,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.154955569346217,"endHours":23.154955569346217,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.154955569346217,"endHours":24.154955569346217,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.154955569346217,"endHours":25.154955569346217,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.154955569346217,"endHours":26.154955569346217,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.154955569346217,"endHours":27.154955569346217,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.154955569346217,"endHours":28.154955569346217,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.154955569346217,"endHours":29.154955569346217,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.154955569346217,"endHours":30.154955569346217,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.125877488224331,"eotMinutes":16.234859066965946,"ayanamsa":24.2136}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 25, 2025 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 25, 2025 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:09, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2025-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2025-10-25","sa":"https://sa.vidhyamitra.com/city/erode/2025-10-25","hi":"https://hi.vidhyamitra.com/city/erode/2025-10-25","x-default":"https://vidhyamitra.com/city/erode/2025-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:00:02.179Z","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":"2026-05-14T22:00:02.179Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:00:02.179Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}