{"id":"vidhyamitra:city-day:coimbatore:2012-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2012-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-08-12","date_display":"August 12, 2012 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":2012,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456151.770833,"kali_year":5114,"ahargana":1867686.2708,"sun":{"sidereal_longitude":115.0846,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":49.4643,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.3797,"elapsed_within_tithi_degrees":6.3797},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.4643,"elapsed_within_degrees":9.4643},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5489},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2012,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456151.770833,"ahargana":1867686.2708,"kali_year":5114,"ayanamsa_lahiri":24.0292,"grahas":{"sun":{"sidereal_longitude":115.71329800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.19419800000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-0.6622},"mars":{"sidereal_longitude":178.50989800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":98.00259800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":47.71589799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":69.78679799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":180.278598,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":220.9934,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":40.9934,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456151.770833,"kali_year":5114,"ahargana":1867686.2708,"sun":{"sidereal_longitude":115.0846,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":49.4643,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.3797,"elapsed_within_tithi_degrees":6.3797},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.4643,"elapsed_within_degrees":9.4643},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5489},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.662,"elongation":65.62},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.662,"opposition_distance":114.38}},"eclipse_window_40days":[]},"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:12","sunsetLocal":"18:42","solarNoonLocal":"12:27","dayLengthHours":12.513022748581356,"dayLengthDisplay":"12 Hours 30 Mins 47 Secs","nightLengthDisplay":"11 Hours 29 Mins 13 Secs","moonriseLocal":"01:44","moonsetLocal":"14:26","rahuKala":{"name":"Rāhu Kāla","start":"17:08","end":"18:42","startHours":17.140983544648726,"endHours":18.705111388221397,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:27","end":"14:01","startHours":12.448600013930719,"endHours":14.01272785750339,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:35","end":"17:08","startHours":15.576855701076058,"endHours":17.140983544648726,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:32","startHours":9.111793947642358,"endHours":9.528894705928401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.713464587497597,"endHours":7.047145194126434,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:52","startHours":12.031499255644674,"endHours":12.865700772216764,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:21","startHours":4.52368560649586,"endHours":5.35788712306795,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:12","startHours":5.149336743924928,"endHours":6.1920886396400405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:22","startHours":14.534103805360944,"endHours":15.368305321933034,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.505111388221398,"endHours":18.905111388221396,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.705111388221397,"endHours":19.226487336078954,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.455111388221397,"endHours":20.205111388221397,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:52","startHours":24.031499255644672,"endHours":24.865700772216766,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:12","end":"07:45","startHours":6.1920886396400405,"endHours":7.75621648321271,"quality":"inauspicious"},{"name":"Chala","start":"07:45","end":"09:19","startHours":7.75621648321271,"endHours":9.32034432678538,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:53","startHours":9.32034432678538,"endHours":10.884472170358048,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:27","startHours":10.884472170358048,"endHours":12.448600013930719,"quality":"auspicious"},{"name":"Kāla","start":"12:27","end":"14:01","startHours":12.448600013930719,"endHours":14.01272785750339,"quality":"inauspicious"},{"name":"Śubha","start":"14:01","end":"15:35","startHours":14.01272785750339,"endHours":15.576855701076058,"quality":"auspicious"},{"name":"Roga","start":"15:35","end":"17:08","startHours":15.576855701076058,"endHours":17.140983544648726,"quality":"inauspicious"},{"name":"Udveg","start":"17:08","end":"18:42","startHours":17.140983544648726,"endHours":18.705111388221397,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:42","end":"20:08","startHours":18.705111388221397,"endHours":20.140983544648726,"quality":"auspicious"},{"name":"Roga","start":"20:08","end":"21:35","startHours":20.140983544648726,"endHours":21.576855701076056,"quality":"inauspicious"},{"name":"Udveg","start":"21:35","end":"23:01","startHours":21.576855701076056,"endHours":23.01272785750339,"quality":"inauspicious"},{"name":"Chala","start":"23:01","end":"00:27","startHours":23.01272785750339,"endHours":24.44860001393072,"quality":"neutral"},{"name":"Labha","start":"00:27","end":"01:53","startHours":24.44860001393072,"endHours":25.88447217035805,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:19","startHours":25.88447217035805,"endHours":27.32034432678538,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:45","startHours":27.32034432678538,"endHours":28.75621648321271,"quality":"inauspicious"},{"name":"Śubha","start":"04:45","end":"06:12","startHours":28.75621648321271,"endHours":30.19208863964004,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.1920886396400405,"endHours":7.1920886396400405,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.1920886396400405,"endHours":8.19208863964004,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.19208863964004,"endHours":9.19208863964004,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.19208863964004,"endHours":10.19208863964004,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.19208863964004,"endHours":11.19208863964004,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.19208863964004,"endHours":12.19208863964004,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.19208863964004,"endHours":13.19208863964004,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.19208863964004,"endHours":14.19208863964004,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.19208863964004,"endHours":15.19208863964004,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.19208863964004,"endHours":16.19208863964004,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.19208863964004,"endHours":17.19208863964004,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.19208863964004,"endHours":18.19208863964004,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.19208863964004,"endHours":19.19208863964004,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.19208863964004,"endHours":20.19208863964004,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.19208863964004,"endHours":21.19208863964004,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.19208863964004,"endHours":22.19208863964004,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.19208863964004,"endHours":23.19208863964004,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.19208863964004,"endHours":24.19208863964004,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.19208863964004,"endHours":25.19208863964004,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.19208863964004,"endHours":26.19208863964004,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.19208863964004,"endHours":27.19208863964004,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.19208863964004,"endHours":28.19208863964004,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.19208863964004,"endHours":29.19208863964004,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.19208863964004,"endHours":30.19208863964004,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":14.893563179155556,"eotMinutes":-4.739200835843176,"ayanamsa":24.0292}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"coimbatore"},"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, 2012 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"August 12, 2012 CE for Coimbatore, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:12, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2012-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2012-08-12","sa":"https://sa.vidhyamitra.com/city/coimbatore/2012-08-12","hi":"https://hi.vidhyamitra.com/city/coimbatore/2012-08-12","x-default":"https://vidhyamitra.com/city/coimbatore/2012-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:08:27.698Z","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":"2026-06-01T01:08:27.698Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:08:27.698Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}