{"id":"vidhyamitra:city-day:erode:2005-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2005-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-02-12","date_display":"February 12, 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":"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":2005,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453413.770833,"kali_year":5106,"ahargana":1864948.2708,"sun":{"sidereal_longitude":299.5697,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.4479,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.8782,"elapsed_within_tithi_degrees":4.8782},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.4479,"elapsed_within_degrees":7.1146},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.0176},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453413.770833,"ahargana":1864948.2708,"kali_year":5106,"ayanamsa_lahiri":23.9245,"grahas":{"sun":{"sidereal_longitude":299.49740999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":341.66091,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.944},"mars":{"sidereal_longitude":249.75251000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":297.58001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":175.12901,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":287.78471,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":87.60351000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":6.0659,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":186.0659,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2005,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453413.770833,"kali_year":5106,"ahargana":1864948.2708,"sun":{"sidereal_longitude":299.5697,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.4479,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.8782,"elapsed_within_tithi_degrees":4.8782},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.4479,"elapsed_within_degrees":7.1146},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.0176},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.944,"elongation":40.878},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.944,"opposition_distance":139.122}},"eclipse_window_40days":[]},"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":"06:41","sunsetLocal":"18:26","solarNoonLocal":"12:34","dayLengthHours":11.742742185382916,"dayLengthDisplay":"11 Hours 44 Mins 34 Secs","nightLengthDisplay":"12 Hours 15 Mins 26 Secs","moonriseLocal":"09:18","moonsetLocal":"21:27","rahuKala":{"name":"Rāhu Kāla","start":"09:38","end":"11:06","startHours":9.626413321902447,"endHours":11.09425609507531,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:30","startHours":14.02994164142104,"endHours":15.497784414593905,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:41","end":"08:10","startHours":6.690727775556717,"endHours":8.158570548729582,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.430700952146065,"endHours":9.822125691658828,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.180008699947672,"endHours":7.493148491557883,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.17067412873541,"endHours":12.953523607760939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.125028817505662,"endHours":5.90787829653119,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.712165926774808,"endHours":6.690727775556717,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.519222565811994,"endHours":15.302072044837521,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.233469960939633,"endHours":18.63346996093963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.433469960939632,"endHours":18.922750885330586,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.183469960939632,"endHours":19.933469960939632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.17067412873541,"endHours":24.95352360776094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:41","end":"08:10","startHours":6.690727775556717,"endHours":8.158570548729582,"quality":"inauspicious"},{"name":"Śubha","start":"08:10","end":"09:38","startHours":8.158570548729582,"endHours":9.626413321902447,"quality":"auspicious"},{"name":"Roga","start":"09:38","end":"11:06","startHours":9.626413321902447,"endHours":11.09425609507531,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:34","startHours":11.09425609507531,"endHours":12.562098868248174,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:02","startHours":12.562098868248174,"endHours":14.02994164142104,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:30","startHours":14.02994164142104,"endHours":15.497784414593905,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"16:58","startHours":15.497784414593905,"endHours":16.965627187766767,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:26","startHours":16.965627187766767,"endHours":18.433469960939632,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:26","end":"19:58","startHours":18.433469960939632,"endHours":19.965627187766767,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:30","startHours":19.965627187766767,"endHours":21.4977844145939,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"23:02","startHours":21.4977844145939,"endHours":23.02994164142104,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:34","startHours":23.02994164142104,"endHours":24.562098868248174,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:06","startHours":24.562098868248174,"endHours":26.09425609507531,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:38","startHours":26.09425609507531,"endHours":27.626413321902447,"quality":"inauspicious"},{"name":"Chala","start":"03:38","end":"05:10","startHours":27.626413321902447,"endHours":29.158570548729582,"quality":"neutral"},{"name":"Labha","start":"05:10","end":"06:41","startHours":29.158570548729582,"endHours":30.690727775556716,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.690727775556717,"endHours":7.690727775556717,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.690727775556717,"endHours":8.690727775556716,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.690727775556716,"endHours":9.690727775556716,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.690727775556716,"endHours":10.690727775556716,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.690727775556716,"endHours":11.690727775556716,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.690727775556716,"endHours":12.690727775556716,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.690727775556716,"endHours":13.690727775556716,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.690727775556716,"endHours":14.690727775556716,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.690727775556716,"endHours":15.690727775556716,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.690727775556716,"endHours":16.690727775556716,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.690727775556716,"endHours":17.690727775556716,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.690727775556716,"endHours":18.690727775556716,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.690727775556716,"endHours":19.690727775556716,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.690727775556716,"endHours":20.690727775556716,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.690727775556716,"endHours":21.690727775556716,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.690727775556716,"endHours":22.690727775556716,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.690727775556716,"endHours":23.690727775556716,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.690727775556716,"endHours":24.690727775556716,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.690727775556716,"endHours":25.690727775556716,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.690727775556716,"endHours":26.690727775556716,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.690727775556716,"endHours":27.690727775556716,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.690727775556716,"endHours":28.690727775556716,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.690727775556716,"endHours":29.690727775556716,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.690727775556716,"endHours":30.690727775556716,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.71048103762541,"eotMinutes":-14.594732094890398,"ayanamsa":23.9245}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 February 12, 2005 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 12, 2005 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:41, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2005-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2005-02-12","sa":"https://sa.vidhyamitra.com/city/erode/2005-02-12","hi":"https://hi.vidhyamitra.com/city/erode/2005-02-12","x-default":"https://vidhyamitra.com/city/erode/2005-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T16:29:57.175Z","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":"2026-05-16T16:29:57.175Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T16:29:57.175Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}