{"id":"vidhyamitra:city-day:erode:2139-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2139-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-04","date_display":"February 4, 2139 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":2139,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502347.770833,"kali_year":5240,"ahargana":1913882.2708,"sun":{"sidereal_longitude":288.6918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":348.409,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7173,"elapsed_within_tithi_degrees":11.7173},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.409,"elapsed_within_degrees":1.7424},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1008},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2139,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502347.770833,"ahargana":1913882.2708,"kali_year":5240,"ayanamsa_lahiri":25.796,"grahas":{"sun":{"sidereal_longitude":288.99547099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":352.101671,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.6895},"mars":{"sidereal_longitude":301.702171,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":304.9632710000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":268.0410710000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":248.15527099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":282.108571,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.307,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2139,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502347.770833,"kali_year":5240,"ahargana":1913882.2708,"sun":{"sidereal_longitude":288.6918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":348.409,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7173,"elapsed_within_tithi_degrees":11.7173},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.409,"elapsed_within_degrees":1.7424},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1008},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.69,"elongation":59.717},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.69,"opposition_distance":120.283}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"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":11.667160263842504,"dayLengthDisplay":"11 Hours 40 Mins 02 Secs","nightLengthDisplay":"12 Hours 19 Mins 58 Secs","moonriseLocal":"10:38","moonsetLocal":"22:54","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:01","startHours":12.553715406133222,"endHours":14.012110439113535,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:11","end":"09:38","startHours":8.178530307192283,"endHours":9.636925340172596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:33","startHours":11.095320373152909,"endHours":12.553715406133222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.442472669108554,"endHours":9.831378011236637,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.206266951872075,"endHours":7.517391225574541,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.164810064005138,"endHours":12.942620748261305,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:57","startHours":5.1645139056996365,"endHours":5.9423245899558035,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:43","startHours":5.747871918891762,"endHours":6.72013527421197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.498242116773639,"endHours":15.276052801029806,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.187295538054475,"endHours":18.587295538054473,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.387295538054474,"endHours":18.873427215714578,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.137295538054474,"endHours":19.887295538054474,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.164810064005138,"endHours":24.942620748261305,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:43","end":"08:11","startHours":6.72013527421197,"endHours":8.178530307192283,"quality":"auspicious"},{"name":"Amṛta","start":"08:11","end":"09:38","startHours":8.178530307192283,"endHours":9.636925340172596,"quality":"auspicious"},{"name":"Kāla","start":"09:38","end":"11:06","startHours":9.636925340172596,"endHours":11.095320373152909,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:33","startHours":11.095320373152909,"endHours":12.553715406133222,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:01","startHours":12.553715406133222,"endHours":14.012110439113535,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:28","startHours":14.012110439113535,"endHours":15.470505472093848,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"16:56","startHours":15.470505472093848,"endHours":16.92890050507416,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:23","startHours":16.92890050507416,"endHours":18.387295538054474,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:23","end":"19:56","startHours":18.387295538054474,"endHours":19.92890050507416,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:28","startHours":19.92890050507416,"endHours":21.470505472093848,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"23:01","startHours":21.470505472093848,"endHours":23.012110439113535,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:33","startHours":23.012110439113535,"endHours":24.55371540613322,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:06","startHours":24.55371540613322,"endHours":26.09532037315291,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:38","startHours":26.09532037315291,"endHours":27.636925340172596,"quality":"auspicious"},{"name":"Roga","start":"03:38","end":"05:11","startHours":27.636925340172596,"endHours":29.178530307192283,"quality":"inauspicious"},{"name":"Udveg","start":"05:11","end":"06:43","startHours":29.178530307192283,"endHours":30.72013527421197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.72013527421197,"endHours":7.72013527421197,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.72013527421197,"endHours":8.72013527421197,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.72013527421197,"endHours":9.72013527421197,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.72013527421197,"endHours":10.72013527421197,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.72013527421197,"endHours":11.72013527421197,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.72013527421197,"endHours":12.72013527421197,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.72013527421197,"endHours":13.72013527421197,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.72013527421197,"endHours":14.72013527421197,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.72013527421197,"endHours":15.72013527421197,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.72013527421197,"endHours":16.72013527421197,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.72013527421197,"endHours":17.72013527421197,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.72013527421197,"endHours":18.72013527421197,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.72013527421197,"endHours":19.72013527421197,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.72013527421197,"endHours":20.72013527421197,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.72013527421197,"endHours":21.72013527421197,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.72013527421197,"endHours":22.72013527421197,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.72013527421197,"endHours":23.72013527421197,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.72013527421197,"endHours":24.72013527421197,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.72013527421197,"endHours":25.72013527421197,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.72013527421197,"endHours":26.72013527421197,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.72013527421197,"endHours":27.72013527421197,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.72013527421197,"endHours":28.72013527421197,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.72013527421197,"endHours":29.72013527421197,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.72013527421197,"endHours":30.72013527421197,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","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":-16.3951965589626,"eotMinutes":-14.091724367993354,"ayanamsa":25.796}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 4, 2139 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 4, 2139 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:43, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2139-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2139-02-04","sa":"https://sa.vidhyamitra.com/city/erode/2139-02-04","hi":"https://hi.vidhyamitra.com/city/erode/2139-02-04","x-default":"https://vidhyamitra.com/city/erode/2139-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T14:06:55.640Z","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":"2026-05-25T14:06:55.640Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T14:06:55.640Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}