{"id":"vidhyamitra:city-day:erode:2005-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2005-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-01-13","date_display":"January 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":"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":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453383.770833,"kali_year":5106,"ahargana":1864918.2708,"sun":{"sidereal_longitude":268.8865,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":302.6221,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.7356,"elapsed_within_tithi_degrees":9.7356},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6221,"elapsed_within_degrees":9.2887},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.5086},"karana":{"half_tithi_index":5,"name":"Gara"},"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":2005,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453383.770833,"ahargana":1864918.2708,"kali_year":5106,"ayanamsa_lahiri":23.9233,"grahas":{"sun":{"sidereal_longitude":269.0261559999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":304.94225600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-4.0787},"mars":{"sidereal_longitude":228.70495600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":249.96225600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":174.641756,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":250.19275600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":89.89665600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":7.6554,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.6554,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2005,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453383.770833,"kali_year":5106,"ahargana":1864918.2708,"sun":{"sidereal_longitude":268.8865,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":302.6221,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.7356,"elapsed_within_tithi_degrees":9.7356},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.6221,"elapsed_within_degrees":9.2887},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.5086},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.079,"elongation":33.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.079,"opposition_distance":146.264}},"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":"06:42","sunsetLocal":"18:13","solarNoonLocal":"12:28","dayLengthHours":11.518340730219506,"dayLengthDisplay":"11 Hours 31 Mins 06 Secs","nightLengthDisplay":"12 Hours 28 Mins 54 Secs","moonriseLocal":"08:59","moonsetLocal":"20:44","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:21","startHours":13.902578116133665,"endHours":15.342370707411103,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:09","startHours":6.703615159746474,"endHours":8.143407751023911,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:35","end":"11:01","startHours":9.58320034230135,"endHours":11.022992933578788,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:47","startHours":9.391227996797692,"endHours":9.775172687805009,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.18354602350562,"endHours":7.490701776311473,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:51","startHours":12.07884083384891,"endHours":12.846730215863543,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.167836395717206,"endHours":5.93572577773184,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:42","startHours":5.743753432228182,"endHours":6.703615159746474,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:09","startHours":14.382508979892812,"endHours":15.150398361907445,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02195588996598,"endHours":18.42195588996598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:42","startHours":18.22195588996598,"endHours":18.701886753725127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.97195588996598,"endHours":19.72195588996598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:51","startHours":24.078840833848908,"endHours":24.846730215863545,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:42","end":"08:09","startHours":6.703615159746474,"endHours":8.143407751023911,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:35","startHours":8.143407751023911,"endHours":9.58320034230135,"quality":"inauspicious"},{"name":"Udveg","start":"09:35","end":"11:01","startHours":9.58320034230135,"endHours":11.022992933578788,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:28","startHours":11.022992933578788,"endHours":12.462785524856226,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"13:54","startHours":12.462785524856226,"endHours":13.902578116133665,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:21","startHours":13.902578116133665,"endHours":15.342370707411103,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:47","startHours":15.342370707411103,"endHours":16.78216329868854,"quality":"inauspicious"},{"name":"Śubha","start":"16:47","end":"18:13","startHours":16.78216329868854,"endHours":18.22195588996598,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:47","startHours":18.22195588996598,"endHours":19.78216329868854,"quality":"auspicious"},{"name":"Kāla","start":"19:47","end":"21:21","startHours":19.78216329868854,"endHours":21.342370707411103,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"22:54","startHours":21.342370707411103,"endHours":22.902578116133665,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:28","startHours":22.902578116133665,"endHours":24.462785524856226,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"02:01","startHours":24.462785524856226,"endHours":26.022992933578788,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:35","startHours":26.022992933578788,"endHours":27.58320034230135,"quality":"neutral"},{"name":"Labha","start":"03:35","end":"05:09","startHours":27.58320034230135,"endHours":29.14340775102391,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:42","startHours":29.14340775102391,"endHours":30.703615159746473,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.703615159746474,"endHours":7.703615159746474,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.703615159746474,"endHours":8.703615159746473,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.703615159746473,"endHours":9.703615159746473,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.703615159746473,"endHours":10.703615159746473,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.703615159746473,"endHours":11.703615159746473,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.703615159746473,"endHours":12.703615159746473,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.703615159746473,"endHours":13.703615159746473,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.703615159746473,"endHours":14.703615159746473,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.703615159746473,"endHours":15.703615159746473,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.703615159746473,"endHours":16.703615159746473,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.703615159746473,"endHours":17.703615159746473,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.703615159746473,"endHours":18.703615159746473,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.703615159746473,"endHours":19.703615159746473,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.703615159746473,"endHours":20.703615159746473,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.703615159746473,"endHours":21.703615159746473,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.703615159746473,"endHours":22.703615159746473,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.703615159746473,"endHours":23.703615159746473,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.703615159746473,"endHours":24.703615159746473,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.703615159746473,"endHours":25.703615159746473,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.703615159746473,"endHours":26.703615159746473,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.703615159746473,"endHours":27.703615159746473,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.703615159746473,"endHours":28.703615159746473,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.703615159746473,"endHours":29.703615159746473,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.703615159746473,"endHours":30.703615159746473,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.48462933652379,"eotMinutes":-8.635931491373626,"ayanamsa":23.9233}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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 January 13, 2005 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 13, 2005 CE for Erode, Tamil Nadu: Śukla Tṛtīyā, sūryodaya 06:42, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2005-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2005-01-13","sa":"https://sa.vidhyamitra.com/city/erode/2005-01-13","hi":"https://hi.vidhyamitra.com/city/erode/2005-01-13","x-default":"https://vidhyamitra.com/city/erode/2005-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T08:48:36.070Z","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":"2026-05-16T08:48:36.070Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T08:48:36.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}