{"id":"vidhyamitra:city-day:coimbatore:2005-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2005-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-09-13","date_display":"September 13, 2005 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2005,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453626.770833,"kali_year":5107,"ahargana":1865161.2708,"sun":{"sidereal_longitude":145.6918,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":259.0378,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3461,"elapsed_within_tithi_degrees":5.3461},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.0378,"elapsed_within_degrees":5.7045},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.7296},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2005,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453626.770833,"ahargana":1865161.2708,"kali_year":5107,"ayanamsa_lahiri":23.9326,"grahas":{"sun":{"sidereal_longitude":146.428471,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":256.673171,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.4774},"mars":{"sidereal_longitude":26.880970999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":141.771571,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":177.45307100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":187.57647099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":103.103771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.7801,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.7801,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2005,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453626.770833,"kali_year":5107,"ahargana":1865161.2708,"sun":{"sidereal_longitude":145.6918,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":259.0378,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3461,"elapsed_within_tithi_degrees":5.3461},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.0378,"elapsed_within_degrees":5.7045},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.7296},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.477,"elongation":113.346},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.477,"opposition_distance":66.654}},"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":"06:11","sunsetLocal":"18:24","solarNoonLocal":"12:17","dayLengthHours":12.212694158849878,"dayLengthDisplay":"12 Hours 12 Mins 46 Secs","nightLengthDisplay":"11 Hours 47 Mins 14 Secs","moonriseLocal":"13:55","moonsetLocal":"01:22","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:52","startHours":15.343555690881367,"endHours":16.870142460737604,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:14","end":"10:46","startHours":9.237208611456428,"endHours":10.763795381312663,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:49","startHours":12.290382151168899,"endHours":13.816968921025133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:26","startHours":9.03366370880893,"endHours":9.440753514103926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:01","startHours":6.692897328362704,"endHours":7.0185691725987,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:42","startHours":11.883292345873903,"endHours":12.697471956463895,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:22","startHours":4.555675850563976,"endHours":5.369855461153967,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:11","startHours":5.166310558506469,"endHours":6.184035071743959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:08","startHours":14.325831177643877,"endHours":15.14001078823387,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19672923059384,"endHours":18.596729230593837,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.396729230593838,"endHours":18.905591487212583,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.146729230593838,"endHours":19.896729230593838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:42","startHours":23.883292345873905,"endHours":24.697471956463893,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:43","startHours":6.184035071743959,"endHours":7.710621841600194,"quality":"inauspicious"},{"name":"Udveg","start":"07:43","end":"09:14","startHours":7.710621841600194,"endHours":9.237208611456428,"quality":"inauspicious"},{"name":"Chala","start":"09:14","end":"10:46","startHours":9.237208611456428,"endHours":10.763795381312663,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:17","startHours":10.763795381312663,"endHours":12.290382151168899,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:49","startHours":12.290382151168899,"endHours":13.816968921025133,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:21","startHours":13.816968921025133,"endHours":15.343555690881367,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:52","startHours":15.343555690881367,"endHours":16.870142460737604,"quality":"auspicious"},{"name":"Roga","start":"16:52","end":"18:24","startHours":16.870142460737604,"endHours":18.396729230593838,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"19:52","startHours":18.396729230593838,"endHours":19.870142460737604,"quality":"inauspicious"},{"name":"Śubha","start":"19:52","end":"21:21","startHours":19.870142460737604,"endHours":21.343555690881367,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:49","startHours":21.343555690881367,"endHours":22.816968921025133,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:17","startHours":22.816968921025133,"endHours":24.2903821511689,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:46","startHours":24.2903821511689,"endHours":25.763795381312665,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:14","startHours":25.763795381312665,"endHours":27.23720861145643,"quality":"auspicious"},{"name":"Amṛta","start":"03:14","end":"04:43","startHours":27.23720861145643,"endHours":28.710621841600194,"quality":"auspicious"},{"name":"Kāla","start":"04:43","end":"06:11","startHours":28.710621841600194,"endHours":30.18403507174396,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.184035071743959,"endHours":7.184035071743959,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.184035071743959,"endHours":8.18403507174396,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.18403507174396,"endHours":9.18403507174396,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.18403507174396,"endHours":10.18403507174396,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.18403507174396,"endHours":11.18403507174396,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.18403507174396,"endHours":12.18403507174396,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.18403507174396,"endHours":13.18403507174396,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.18403507174396,"endHours":14.18403507174396,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.18403507174396,"endHours":15.18403507174396,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.18403507174396,"endHours":16.18403507174396,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.18403507174396,"endHours":17.18403507174396,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.18403507174396,"endHours":18.18403507174396,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.18403507174396,"endHours":19.18403507174396,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.18403507174396,"endHours":20.18403507174396,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.18403507174396,"endHours":21.18403507174396,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.18403507174396,"endHours":22.18403507174396,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.18403507174396,"endHours":23.18403507174396,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.18403507174396,"endHours":24.18403507174396,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.18403507174396,"endHours":25.18403507174396,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.18403507174396,"endHours":26.18403507174396,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.18403507174396,"endHours":27.18403507174396,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.18403507174396,"endHours":28.18403507174396,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.18403507174396,"endHours":29.18403507174396,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.18403507174396,"endHours":30.18403507174396,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","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":3.8184831430389377,"eotMinutes":4.753870929866006,"ayanamsa":23.9326}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Daśamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 September 13, 2005 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"September 13, 2005 CE for Coimbatore, Tamil Nadu: Śukla Daśamī, sūryodaya 06:11, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2005-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2005-09-13","sa":"https://sa.vidhyamitra.com/city/coimbatore/2005-09-13","hi":"https://hi.vidhyamitra.com/city/coimbatore/2005-09-13","x-default":"https://vidhyamitra.com/city/coimbatore/2005-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T09:50:45.545Z","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":"2026-08-10T09:50:45.545Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T09:50:45.545Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}