{"id":"vidhyamitra:city-day:erode:2015-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2015-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-08-31","date_display":"August 31, 2015 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":2015,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457265.770833,"kali_year":5117,"ahargana":1868800.2708,"sun":{"sidereal_longitude":132.5534,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":328.574,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.0206,"elapsed_within_tithi_degrees":4.0206},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.574,"elapsed_within_degrees":8.574},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.1275},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2015,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457265.770833,"ahargana":1868800.2708,"kali_year":5117,"ayanamsa_lahiri":24.0718,"grahas":{"sun":{"sidereal_longitude":133.27193499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":331.04303500000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":1.0414},"mars":{"sidereal_longitude":109.91783499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":159.76483499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":129.426535,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":110.780035,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":214.65373499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":161.9684,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.9684,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2015,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457265.770833,"kali_year":5117,"ahargana":1868800.2708,"sun":{"sidereal_longitude":132.5534,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":328.574,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.0206,"elapsed_within_tithi_degrees":4.0206},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.574,"elapsed_within_degrees":8.574},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.1275},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.041,"elongation":163.979},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.041,"opposition_distance":16.021}},"eclipse_window_40days":[{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-1.372,"elongation":1.608}]},"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":"06:08","sunsetLocal":"18:30","solarNoonLocal":"12:19","dayLengthHours":12.352300654539203,"dayLengthDisplay":"12 Hours 21 Mins 08 Secs","nightLengthDisplay":"11 Hours 38 Mins 52 Secs","moonriseLocal":"19:29","moonsetLocal":"07:31","rahuKala":{"name":"Rāhu Kāla","start":"07:41","end":"09:14","startHours":7.684314095824677,"endHours":9.228351677642078,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"12:19","startHours":10.772389259459477,"endHours":12.31642684127688,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:52","end":"15:24","startHours":13.860464423094278,"endHours":15.404502004911677,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.022480000066423,"endHours":9.434223355217732,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.65495570794641,"endHours":6.984350392067456,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.90468348612557,"endHours":12.728170196428184,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.49330309340205,"endHours":5.316789803704664,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.110918126129009,"endHours":6.140276514007277,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.375143617033412,"endHours":15.198630327336026,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.29257716854648,"endHours":18.692577168546478,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.49257716854648,"endHours":19.007256362485613,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.24257716854648,"endHours":19.99257716854648,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.904683486125574,"endHours":24.728170196428184,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:08","end":"07:41","startHours":6.140276514007277,"endHours":7.684314095824677,"quality":"auspicious"},{"name":"Kāla","start":"07:41","end":"09:14","startHours":7.684314095824677,"endHours":9.228351677642078,"quality":"inauspicious"},{"name":"Śubha","start":"09:14","end":"10:46","startHours":9.228351677642078,"endHours":10.772389259459477,"quality":"auspicious"},{"name":"Roga","start":"10:46","end":"12:19","startHours":10.772389259459477,"endHours":12.31642684127688,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"13:52","startHours":12.31642684127688,"endHours":13.860464423094278,"quality":"inauspicious"},{"name":"Chala","start":"13:52","end":"15:24","startHours":13.860464423094278,"endHours":15.404502004911677,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:57","startHours":15.404502004911677,"endHours":16.94853958672908,"quality":"auspicious"},{"name":"Amṛta","start":"16:57","end":"18:30","startHours":16.94853958672908,"endHours":18.49257716854648,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:30","end":"19:57","startHours":18.49257716854648,"endHours":19.94853958672908,"quality":"neutral"},{"name":"Labha","start":"19:57","end":"21:24","startHours":19.94853958672908,"endHours":21.404502004911677,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:52","startHours":21.404502004911677,"endHours":22.860464423094278,"quality":"auspicious"},{"name":"Kāla","start":"22:52","end":"00:19","startHours":22.860464423094278,"endHours":24.31642684127688,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"01:46","startHours":24.31642684127688,"endHours":25.772389259459477,"quality":"auspicious"},{"name":"Roga","start":"01:46","end":"03:14","startHours":25.772389259459477,"endHours":27.228351677642078,"quality":"inauspicious"},{"name":"Udveg","start":"03:14","end":"04:41","startHours":27.228351677642078,"endHours":28.684314095824675,"quality":"inauspicious"},{"name":"Chala","start":"04:41","end":"06:08","startHours":28.684314095824675,"endHours":30.140276514007276,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.140276514007277,"endHours":7.140276514007277,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.140276514007277,"endHours":8.140276514007276,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.140276514007276,"endHours":9.140276514007276,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.140276514007276,"endHours":10.140276514007276,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.140276514007276,"endHours":11.140276514007276,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.140276514007276,"endHours":12.140276514007276,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.140276514007276,"endHours":13.140276514007276,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.140276514007276,"endHours":14.140276514007276,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.140276514007276,"endHours":15.140276514007276,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.140276514007276,"endHours":16.140276514007276,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.140276514007276,"endHours":17.140276514007276,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.140276514007276,"endHours":18.140276514007276,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.140276514007276,"endHours":19.140276514007276,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.140276514007276,"endHours":20.140276514007276,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.140276514007276,"endHours":21.140276514007276,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.140276514007276,"endHours":22.140276514007276,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.140276514007276,"endHours":23.140276514007276,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.140276514007276,"endHours":24.140276514007276,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.140276514007276,"endHours":25.140276514007276,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.140276514007276,"endHours":26.140276514007276,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.140276514007276,"endHours":27.140276514007276,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.140276514007276,"endHours":28.140276514007276,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.140276514007276,"endHours":29.140276514007276,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.140276514007276,"endHours":30.140276514007276,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.812836566163105,"eotMinutes":0.14558952338733633,"ayanamsa":24.0718}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvitīyā · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 31, 2015 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 31, 2015 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:08, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2015-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2015-08-31","sa":"https://sa.vidhyamitra.com/city/erode/2015-08-31","hi":"https://hi.vidhyamitra.com/city/erode/2015-08-31","x-default":"https://vidhyamitra.com/city/erode/2015-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:12:25.024Z","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":"2026-05-15T20:12:25.024Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:12:25.024Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}