{"id":"vidhyamitra:city-day:erode:2108-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2108-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-02-04","date_display":"February 4, 2108 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":2108,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491024.770833,"kali_year":5209,"ahargana":1902559.2708,"sun":{"sidereal_longitude":288.7137,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":194.2222,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5085,"elapsed_within_tithi_degrees":1.5085},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.2222,"elapsed_within_degrees":7.5555},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.9358},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2108,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491024.770833,"ahargana":1902559.2708,"kali_year":5209,"ayanamsa_lahiri":25.363,"grahas":{"sun":{"sidereal_longitude":288.944793,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":197.65479300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":1.6089},"mars":{"sidereal_longitude":168.644493,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":262.581993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":44.60109299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":332.37709300000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":266.446193,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":173.2541,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":353.2541,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":"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":2108,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491024.770833,"kali_year":5209,"ahargana":1902559.2708,"sun":{"sidereal_longitude":288.7137,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":194.2222,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5085,"elapsed_within_tithi_degrees":1.5085},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.2222,"elapsed_within_degrees":7.5555},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.9358},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.609,"elongation":94.492},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.609,"opposition_distance":85.508}},"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":"06:43","sunsetLocal":"18:23","solarNoonLocal":"12:33","dayLengthHours":11.663150119525229,"dayLengthDisplay":"11 Hours 39 Mins 47 Secs","nightLengthDisplay":"12 Hours 20 Mins 13 Secs","moonriseLocal":"00:39","moonsetLocal":"12:18","rahuKala":{"name":"Rāhu Kāla","start":"09:38","end":"11:06","startHours":9.637927876251913,"endHours":11.095821641192568,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:01","end":"15:28","startHours":14.011609171073875,"endHours":15.469502936014528,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:43","end":"08:11","startHours":6.722140346370606,"endHours":8.18003411131126,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.443542040926493,"endHours":9.832313711577335,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.208104934684157,"endHours":7.5191222712048305,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.16494373548238,"endHours":12.942487076784063,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:57","startHours":5.167053663767243,"endHours":5.944597005068925,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:43","startHours":5.750211169743504,"endHours":6.722140346370606,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.497573759387425,"endHours":15.275117100689107,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.185290465895836,"endHours":18.585290465895834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.385290465895835,"endHours":18.871255054209385,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.135290465895835,"endHours":19.885290465895835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.16494373548238,"endHours":24.94248707678406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:43","end":"08:11","startHours":6.722140346370606,"endHours":8.18003411131126,"quality":"inauspicious"},{"name":"Śubha","start":"08:11","end":"09:38","startHours":8.18003411131126,"endHours":9.637927876251913,"quality":"auspicious"},{"name":"Roga","start":"09:38","end":"11:06","startHours":9.637927876251913,"endHours":11.095821641192568,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:33","startHours":11.095821641192568,"endHours":12.553715406133222,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"14:01","startHours":12.553715406133222,"endHours":14.011609171073875,"quality":"neutral"},{"name":"Labha","start":"14:01","end":"15:28","startHours":14.011609171073875,"endHours":15.469502936014528,"quality":"auspicious"},{"name":"Amṛta","start":"15:28","end":"16:56","startHours":15.469502936014528,"endHours":16.927396700955182,"quality":"auspicious"},{"name":"Kāla","start":"16:56","end":"18:23","startHours":16.927396700955182,"endHours":18.385290465895835,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:23","end":"19:56","startHours":18.385290465895835,"endHours":19.927396700955182,"quality":"auspicious"},{"name":"Amṛta","start":"19:56","end":"21:28","startHours":19.927396700955182,"endHours":21.46950293601453,"quality":"auspicious"},{"name":"Kāla","start":"21:28","end":"23:01","startHours":21.46950293601453,"endHours":23.011609171073875,"quality":"inauspicious"},{"name":"Śubha","start":"23:01","end":"00:33","startHours":23.011609171073875,"endHours":24.55371540613322,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"02:06","startHours":24.55371540613322,"endHours":26.09582164119257,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:38","startHours":26.09582164119257,"endHours":27.637927876251915,"quality":"inauspicious"},{"name":"Chala","start":"03:38","end":"05:11","startHours":27.637927876251915,"endHours":29.180034111311258,"quality":"neutral"},{"name":"Labha","start":"05:11","end":"06:43","startHours":29.180034111311258,"endHours":30.722140346370608,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.722140346370606,"endHours":7.722140346370606,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.722140346370606,"endHours":8.722140346370606,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.722140346370606,"endHours":9.722140346370606,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.722140346370606,"endHours":10.722140346370606,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.722140346370606,"endHours":11.722140346370606,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.722140346370606,"endHours":12.722140346370606,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.722140346370606,"endHours":13.722140346370606,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.722140346370606,"endHours":14.722140346370606,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.722140346370606,"endHours":15.722140346370606,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.722140346370606,"endHours":16.722140346370608,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.722140346370608,"endHours":17.722140346370608,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.722140346370608,"endHours":18.722140346370608,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.722140346370608,"endHours":19.722140346370608,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.722140346370608,"endHours":20.722140346370608,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.722140346370608,"endHours":21.722140346370608,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.722140346370608,"endHours":22.722140346370608,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.722140346370608,"endHours":23.722140346370608,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.722140346370608,"endHours":24.722140346370608,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.722140346370608,"endHours":25.722140346370608,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.722140346370608,"endHours":26.722140346370608,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.722140346370608,"endHours":27.722140346370608,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.722140346370608,"endHours":28.722140346370608,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.722140346370608,"endHours":29.722140346370608,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.722140346370608,"endHours":30.722140346370608,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"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":-16.535923187169935,"eotMinutes":-14.091724367993354,"ayanamsa":25.363}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"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}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 4, 2108 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 4, 2108 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:43, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2108-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2108-02-04","sa":"https://sa.vidhyamitra.com/city/erode/2108-02-04","hi":"https://hi.vidhyamitra.com/city/erode/2108-02-04","x-default":"https://vidhyamitra.com/city/erode/2108-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T01:30:07.071Z","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":"2026-05-22T01:30:07.071Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T01:30:07.071Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}