{"id":"vidhyamitra:city-day:erode:1915-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1915-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1915-08-12","date_display":"August 12, 1915 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":1915,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420721.770833,"kali_year":5017,"ahargana":1832256.2708,"sun":{"sidereal_longitude":115.1795,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.0532,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.8737,"elapsed_within_tithi_degrees":0.8737},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0532,"elapsed_within_degrees":8.0532},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.2327},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1915,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420721.770833,"ahargana":1832256.2708,"kali_year":5017,"ayanamsa_lahiri":22.6741,"grahas":{"sun":{"sidereal_longitude":115.57438400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":128.511884,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-0.7658},"mars":{"sidereal_longitude":63.68398400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":114.21478400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":335.6608839999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":108.13528400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":79.39198399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":298.2453,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.2453,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1915,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420721.770833,"kali_year":5017,"ahargana":1832256.2708,"sun":{"sidereal_longitude":115.1795,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.0532,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.8737,"elapsed_within_tithi_degrees":0.8737},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.0532,"elapsed_within_degrees":8.0532},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.2327},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.766,"elongation":12.874},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.766,"opposition_distance":167.126}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":0.27,"elongation":0.635}]},"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":"18:40","solarNoonLocal":"12:24","dayLengthHours":12.53874701073447,"dayLengthDisplay":"12 Hours 32 Mins 19 Secs","nightLengthDisplay":"11 Hours 27 Mins 41 Secs","moonriseLocal":"07:04","moonsetLocal":"19:27","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:32","startHours":13.965183390272525,"endHours":15.532526766614335,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:08","end":"07:42","startHours":6.128466508563482,"endHours":7.695809884905291,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:50","startHours":9.2631532612471,"endHours":10.830496637588908,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.054174144401525,"endHours":9.472132378092674,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.650914300677418,"endHours":6.985280887630338,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.97988178023957,"endHours":12.815798247621867,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:18","startHours":4.456633573798887,"endHours":5.292550041181184,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:08","startHours":5.08357092433561,"endHours":6.128466508563482,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:19","startHours":14.487631182386462,"endHours":15.32354764976876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.467213519297953,"endHours":18.86721351929795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:11","startHours":18.667213519297952,"endHours":19.18966131141189,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.417213519297952,"endHours":20.167213519297952,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.97988178023957,"endHours":24.815798247621867,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:08","end":"07:42","startHours":6.128466508563482,"endHours":7.695809884905291,"quality":"auspicious"},{"name":"Roga","start":"07:42","end":"09:16","startHours":7.695809884905291,"endHours":9.2631532612471,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:50","startHours":9.2631532612471,"endHours":10.830496637588908,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:24","startHours":10.830496637588908,"endHours":12.397840013930718,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:58","startHours":12.397840013930718,"endHours":13.965183390272525,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:32","startHours":13.965183390272525,"endHours":15.532526766614335,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:06","startHours":15.532526766614335,"endHours":17.099870142956142,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:40","startHours":17.099870142956142,"endHours":18.667213519297952,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:40","end":"20:06","startHours":18.667213519297952,"endHours":20.099870142956142,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:32","startHours":20.099870142956142,"endHours":21.532526766614335,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:58","startHours":21.532526766614335,"endHours":22.965183390272525,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:24","startHours":22.965183390272525,"endHours":24.39784001393072,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:50","startHours":24.39784001393072,"endHours":25.830496637588908,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:16","startHours":25.830496637588908,"endHours":27.263153261247098,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:42","startHours":27.263153261247098,"endHours":28.69580988490529,"quality":"auspicious"},{"name":"Amṛta","start":"04:42","end":"06:08","startHours":28.69580988490529,"endHours":30.128466508563484,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.128466508563482,"endHours":7.128466508563482,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.128466508563482,"endHours":8.128466508563482,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.128466508563482,"endHours":9.128466508563482,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.128466508563482,"endHours":10.128466508563482,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.128466508563482,"endHours":11.128466508563482,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.128466508563482,"endHours":12.128466508563482,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.128466508563482,"endHours":13.128466508563482,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.128466508563482,"endHours":14.128466508563482,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.128466508563482,"endHours":15.128466508563482,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.128466508563482,"endHours":16.128466508563484,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.128466508563484,"endHours":17.128466508563484,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.128466508563484,"endHours":18.128466508563484,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.128466508563484,"endHours":19.128466508563484,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.128466508563484,"endHours":20.128466508563484,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.128466508563484,"endHours":21.128466508563484,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.128466508563484,"endHours":22.128466508563484,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.128466508563484,"endHours":23.128466508563484,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.128466508563484,"endHours":24.128466508563484,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.128466508563484,"endHours":25.128466508563484,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.128466508563484,"endHours":26.128466508563484,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.128466508563484,"endHours":27.128466508563484,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.128466508563484,"endHours":28.128466508563484,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.128466508563484,"endHours":29.128466508563484,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.128466508563484,"endHours":30.128466508563484,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.35807591669298,"eotMinutes":-4.739200835843176,"ayanamsa":22.6741}},"calendars":{"vikram_samvat":1972,"vikram_samvatsara":"Vibhava","saka_samvat":1837,"saka_samvatsara":"Rākṣasa","bengali_samvat":1322,"malayalam_era":1091,"nanakshahi_year":446,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 1972 Vibhava · Śaka 1837 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 12, 1915 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 12, 1915 CE for Erode, Tamil Nadu: Śukla Dvitīyā, sūryodaya 06:08, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1915-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1915-08-12","sa":"https://sa.vidhyamitra.com/city/erode/1915-08-12","hi":"https://hi.vidhyamitra.com/city/erode/1915-08-12","x-default":"https://vidhyamitra.com/city/erode/1915-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:39:16.726Z","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":"2026-05-31T01:39:16.726Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:39:16.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}