{"id":"vidhyamitra:city-day:coimbatore:2009-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2009-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-09-08","date_display":"September 8, 2009 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":2009,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455082.770833,"kali_year":5111,"ahargana":1866617.2708,"sun":{"sidereal_longitude":140.8105,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":1.7686,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9581,"elapsed_within_tithi_degrees":4.9581},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.7686,"elapsed_within_degrees":1.7686},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.5791},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2009,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455082.770833,"ahargana":1866617.2708,"kali_year":5111,"ayanamsa_lahiri":23.9883,"grahas":{"sun":{"sidereal_longitude":141.54344100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":0.9017410000000154,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":4.4764},"mars":{"sidereal_longitude":74.18524100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":162.27344100000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":295.4578409999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":110.707941,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":149.55434100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":277.6342,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.6342,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"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":2009,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455082.770833,"kali_year":5111,"ahargana":1866617.2708,"sun":{"sidereal_longitude":140.8105,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":1.7686,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9581,"elapsed_within_tithi_degrees":4.9581},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.7686,"elapsed_within_degrees":1.7686},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.5791},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.476,"elongation":139.042},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.476,"opposition_distance":40.958}},"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":"18:27","solarNoonLocal":"12:19","dayLengthHours":12.262289899244339,"dayLengthDisplay":"12 Hours 15 Mins 44 Secs","nightLengthDisplay":"11 Hours 44 Mins 16 Secs","moonriseLocal":"20:47","moonsetLocal":"09:07","rahuKala":{"name":"Rāhu Kāla","start":"15:23","end":"16:55","startHours":15.386546397816602,"endHours":16.919332635222144,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:47","startHours":9.255401448194432,"endHours":10.788187685599976,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:51","startHours":12.320973923005518,"endHours":13.85376016041106,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.051029949873694,"endHours":9.459772946515171,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.700757719185195,"endHours":7.027752116498378,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:44","startHours":11.912230926364039,"endHours":12.729716919646997,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:22","startHours":4.554856986817436,"endHours":5.372342980100392,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:11","startHours":5.167971481779652,"endHours":6.189828973383348,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:11","startHours":14.364688906212907,"endHours":15.182174899495863,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.252118872627687,"endHours":18.652118872627685,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.452118872627686,"endHours":18.963047618429535,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.202118872627686,"endHours":19.952118872627686,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:44","startHours":23.91223092636404,"endHours":24.729716919646997,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:43","startHours":6.189828973383348,"endHours":7.72261521078889,"quality":"inauspicious"},{"name":"Udveg","start":"07:43","end":"09:15","startHours":7.72261521078889,"endHours":9.255401448194432,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:47","startHours":9.255401448194432,"endHours":10.788187685599976,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:19","startHours":10.788187685599976,"endHours":12.320973923005518,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:51","startHours":12.320973923005518,"endHours":13.85376016041106,"quality":"auspicious"},{"name":"Kāla","start":"13:51","end":"15:23","startHours":13.85376016041106,"endHours":15.386546397816602,"quality":"inauspicious"},{"name":"Śubha","start":"15:23","end":"16:55","startHours":15.386546397816602,"endHours":16.919332635222144,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:27","startHours":16.919332635222144,"endHours":18.452118872627686,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:27","end":"19:55","startHours":18.452118872627686,"endHours":19.919332635222144,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:23","startHours":19.919332635222144,"endHours":21.386546397816602,"quality":"auspicious"},{"name":"Roga","start":"21:23","end":"22:51","startHours":21.386546397816602,"endHours":22.85376016041106,"quality":"inauspicious"},{"name":"Udveg","start":"22:51","end":"00:19","startHours":22.85376016041106,"endHours":24.320973923005518,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:47","startHours":24.320973923005518,"endHours":25.788187685599976,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:15","startHours":25.788187685599976,"endHours":27.255401448194434,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:43","startHours":27.255401448194434,"endHours":28.722615210788888,"quality":"auspicious"},{"name":"Kāla","start":"04:43","end":"06:11","startHours":28.722615210788888,"endHours":30.18982897338335,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.189828973383348,"endHours":7.189828973383348,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.189828973383348,"endHours":8.189828973383348,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.189828973383348,"endHours":9.189828973383348,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.189828973383348,"endHours":10.189828973383348,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.189828973383348,"endHours":11.189828973383348,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.189828973383348,"endHours":12.189828973383348,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.189828973383348,"endHours":13.189828973383348,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.189828973383348,"endHours":14.189828973383348,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.189828973383348,"endHours":15.189828973383348,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.189828973383348,"endHours":16.18982897338335,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.18982897338335,"endHours":17.18982897338335,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.18982897338335,"endHours":18.18982897338335,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.18982897338335,"endHours":19.18982897338335,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.18982897338335,"endHours":20.18982897338335,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.18982897338335,"endHours":21.18982897338335,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.18982897338335,"endHours":22.18982897338335,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.18982897338335,"endHours":23.18982897338335,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.18982897338335,"endHours":24.18982897338335,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.18982897338335,"endHours":25.18982897338335,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.18982897338335,"endHours":26.18982897338335,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.18982897338335,"endHours":27.18982897338335,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.18982897338335,"endHours":28.18982897338335,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.18982897338335,"endHours":29.18982897338335,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.18982897338335,"endHours":30.18982897338335,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.702946441355691,"eotMinutes":2.918364619668906,"ayanamsa":23.9883}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"Dedicated festival walk for Aṅgāraka Caturthī (Tuesday Caturthī) · Saṅkaṣṭī Caturthī is not live yet; 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 8, 2009 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"September 8, 2009 CE for Coimbatore, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:11, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2009-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2009-09-08","sa":"https://sa.vidhyamitra.com/city/coimbatore/2009-09-08","hi":"https://hi.vidhyamitra.com/city/coimbatore/2009-09-08","x-default":"https://vidhyamitra.com/city/coimbatore/2009-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:19:36.809Z","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":"2026-08-10T12:19:36.809Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:19:36.809Z","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"}}}