{"id":"vidhyamitra:city-day:erode:2181-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2181-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-08-25","date_display":"August 25, 2181 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":2181,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517890.770833,"kali_year":5283,"ahargana":1929425.2708,"sun":{"sidereal_longitude":124.91,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":312.0288,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.1188,"elapsed_within_tithi_degrees":7.1188},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.0288,"elapsed_within_degrees":5.3621},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.9388},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2181,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517890.770833,"ahargana":1929425.2708,"kali_year":5283,"ayanamsa_lahiri":26.3905,"grahas":{"sun":{"sidereal_longitude":126.000314,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":311.8036139999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":3.804},"mars":{"sidereal_longitude":151.98751400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":141.31611399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":124.37561400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":168.788314,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":91.06391400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":189.7641,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":9.7641,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2181,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517890.770833,"kali_year":5283,"ahargana":1929425.2708,"sun":{"sidereal_longitude":124.91,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":312.0288,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.1188,"elapsed_within_tithi_degrees":7.1188},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.0288,"elapsed_within_degrees":5.3621},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.9388},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.804,"elongation":172.881},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.804,"opposition_distance":7.119}},"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":"18:33","solarNoonLocal":"12:21","dayLengthHours":12.402780441021395,"dayLengthDisplay":"12 Hours 24 Mins 10 Secs","nightLengthDisplay":"11 Hours 35 Mins 50 Secs","moonriseLocal":"18:49","moonsetLocal":"06:40","rahuKala":{"name":"Rāhu Kāla","start":"09:15","end":"10:48","startHours":9.246614957334689,"endHours":10.796962512462365,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:27","startHours":13.897657622717713,"endHours":15.448005177845388,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:09","end":"07:42","startHours":6.14591984707934,"endHours":7.696267402207015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.039901949984333,"endHours":9.453327964685045,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.662702365455232,"endHours":6.993443177215802,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:46","startHours":11.933884052889326,"endHours":12.760736082290752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.4922157882764875,"endHours":5.319067817677913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:09","startHours":5.112354810327558,"endHours":6.14591984707934,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:14","startHours":14.414440141093603,"endHours":15.24129217049503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.348700288100737,"endHours":18.748700288100736,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.548700288100736,"endHours":19.065482806476627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.298700288100736,"endHours":20.048700288100736,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:46","startHours":23.933884052889322,"endHours":24.76073608229075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:09","end":"07:42","startHours":6.14591984707934,"endHours":7.696267402207015,"quality":"inauspicious"},{"name":"Śubha","start":"07:42","end":"09:15","startHours":7.696267402207015,"endHours":9.246614957334689,"quality":"auspicious"},{"name":"Roga","start":"09:15","end":"10:48","startHours":9.246614957334689,"endHours":10.796962512462365,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:21","startHours":10.796962512462365,"endHours":12.347310067590037,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:54","startHours":12.347310067590037,"endHours":13.897657622717713,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:27","startHours":13.897657622717713,"endHours":15.448005177845388,"quality":"auspicious"},{"name":"Amṛta","start":"15:27","end":"17:00","startHours":15.448005177845388,"endHours":16.99835273297306,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:33","startHours":16.99835273297306,"endHours":18.548700288100736,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:33","end":"20:00","startHours":18.548700288100736,"endHours":19.99835273297306,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:27","startHours":19.99835273297306,"endHours":21.44800517784539,"quality":"auspicious"},{"name":"Kāla","start":"21:27","end":"22:54","startHours":21.44800517784539,"endHours":22.897657622717713,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:21","startHours":22.897657622717713,"endHours":24.347310067590037,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:48","startHours":24.347310067590037,"endHours":25.796962512462365,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:15","startHours":25.796962512462365,"endHours":27.24661495733469,"quality":"inauspicious"},{"name":"Chala","start":"03:15","end":"04:42","startHours":27.24661495733469,"endHours":28.696267402207013,"quality":"neutral"},{"name":"Labha","start":"04:42","end":"06:09","startHours":28.696267402207013,"endHours":30.14591984707934,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.14591984707934,"endHours":7.14591984707934,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.14591984707934,"endHours":8.145919847079341,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.145919847079341,"endHours":9.145919847079341,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.145919847079341,"endHours":10.145919847079341,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.145919847079341,"endHours":11.145919847079341,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.145919847079341,"endHours":12.145919847079341,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.145919847079341,"endHours":13.145919847079341,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.145919847079341,"endHours":14.145919847079341,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.145919847079341,"endHours":15.145919847079341,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.145919847079341,"endHours":16.14591984707934,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.14591984707934,"endHours":17.14591984707934,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.14591984707934,"endHours":18.14591984707934,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.14591984707934,"endHours":19.14591984707934,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.14591984707934,"endHours":20.14591984707934,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.14591984707934,"endHours":21.14591984707934,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.14591984707934,"endHours":22.14591984707934,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.14591984707934,"endHours":23.14591984707934,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.14591984707934,"endHours":24.14591984707934,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.14591984707934,"endHours":25.14591984707934,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.14591984707934,"endHours":26.14591984707934,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.14591984707934,"endHours":27.14591984707934,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.14591984707934,"endHours":28.14591984707934,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.14591984707934,"endHours":29.14591984707934,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.14591984707934,"endHours":30.14591984707934,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.621744856007782,"eotMinutes":-1.7074040554023546,"ayanamsa":26.3905}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pratipada · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"pitra-paksha-start","name":"Pitṛ-Pakṣa Start","name_sanskrit":"पितृ पक्ष आरम्भ","tradition":"Pan-Hindu","associated_deity":"Pitṛ-gaṇa","significance":"Begin 16-day śrāddha period for ancestors. Bhādrapada Pūrṇimā next-day.","vrata":true,"detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":2}],"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":[]},"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 August 25, 2181 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 25, 2181 CE for Erode, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 06:09, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2181-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2181-08-25","sa":"https://sa.vidhyamitra.com/city/erode/2181-08-25","hi":"https://hi.vidhyamitra.com/city/erode/2181-08-25","x-default":"https://vidhyamitra.com/city/erode/2181-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T18:09:32.136Z","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":"2026-05-29T18:09:32.136Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T18:09:32.136Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}