{"id":"vidhyamitra:city-day:erode:2038-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2038-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-02-13","date_display":"February 13, 2038 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":2038,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465467.770833,"kali_year":5139,"ahargana":1877002.2708,"sun":{"sidereal_longitude":300.0383,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":39.4957,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.4574,"elapsed_within_tithi_degrees":3.4574},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.4957,"elapsed_within_degrees":12.829},"yoga":{"number":26,"name":"Indra","sum_longitude":339.534},"karana":{"half_tithi_index":16,"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":2038,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465467.770833,"ahargana":1877002.2708,"kali_year":5139,"ayanamsa_lahiri":24.3855,"grahas":{"sun":{"sidereal_longitude":300.040158,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":37.153858000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-3.3369},"mars":{"sidereal_longitude":38.402657999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":299.84345800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":85.86105800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":257.755858,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":139.29445799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":87.3869,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.3869,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2038,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465467.770833,"kali_year":5139,"ahargana":1877002.2708,"sun":{"sidereal_longitude":300.0383,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":39.4957,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.4574,"elapsed_within_tithi_degrees":3.4574},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.4957,"elapsed_within_degrees":12.829},"yoga":{"number":26,"name":"Indra","sum_longitude":339.534},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.337,"elongation":99.457},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.337,"opposition_distance":80.543}},"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":11.751975174849598,"dayLengthDisplay":"11 Hours 45 Mins 07 Secs","nightLengthDisplay":"12 Hours 14 Mins 53 Secs","moonriseLocal":"12:42","moonsetLocal":"01:22","rahuKala":{"name":"Rāhu Kāla","start":"09:37","end":"11:06","startHours":9.6241849606313,"endHours":11.093181857487501,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:30","startHours":14.0311756511999,"endHours":15.5001725480561,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:41","end":"08:09","startHours":6.686191166918902,"endHours":8.155188063775102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.42831870771714,"endHours":9.820051213545462,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.175856799204301,"endHours":7.489242803866958,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.17044624851538,"endHours":12.953911260172022,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:54","startHours":5.119261143605622,"endHours":5.902726155262262,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:41","startHours":5.706859902348102,"endHours":6.686191166918902,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.5208412834853,"endHours":15.30430629514194,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.2381663417685,"endHours":18.6381663417685,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.4381663417685,"endHours":18.927831974053902,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.1881663417685,"endHours":19.9381663417685,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.170446248515383,"endHours":24.95391126017202,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:41","end":"08:09","startHours":6.686191166918902,"endHours":8.155188063775102,"quality":"inauspicious"},{"name":"Śubha","start":"08:09","end":"09:37","startHours":8.155188063775102,"endHours":9.6241849606313,"quality":"auspicious"},{"name":"Roga","start":"09:37","end":"11:06","startHours":9.6241849606313,"endHours":11.093181857487501,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:34","startHours":11.093181857487501,"endHours":12.562178754343702,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:02","startHours":12.562178754343702,"endHours":14.0311756511999,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:30","startHours":14.0311756511999,"endHours":15.5001725480561,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"16:58","startHours":15.5001725480561,"endHours":16.9691694449123,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:26","startHours":16.9691694449123,"endHours":18.4381663417685,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:26","end":"19:58","startHours":18.4381663417685,"endHours":19.9691694449123,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:30","startHours":19.9691694449123,"endHours":21.5001725480561,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"23:02","startHours":21.5001725480561,"endHours":23.031175651199902,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:34","startHours":23.031175651199902,"endHours":24.5621787543437,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:06","startHours":24.5621787543437,"endHours":26.0931818574875,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:37","startHours":26.0931818574875,"endHours":27.624184960631304,"quality":"inauspicious"},{"name":"Chala","start":"03:37","end":"05:09","startHours":27.624184960631304,"endHours":29.155188063775103,"quality":"neutral"},{"name":"Labha","start":"05:09","end":"06:41","startHours":29.155188063775103,"endHours":30.686191166918903,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.686191166918902,"endHours":7.686191166918902,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.686191166918902,"endHours":8.686191166918903,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.686191166918903,"endHours":9.686191166918903,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.686191166918903,"endHours":10.686191166918903,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.686191166918903,"endHours":11.686191166918903,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.686191166918903,"endHours":12.686191166918903,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.686191166918903,"endHours":13.686191166918903,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.686191166918903,"endHours":14.686191166918903,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.686191166918903,"endHours":15.686191166918903,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.686191166918903,"endHours":16.686191166918903,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.686191166918903,"endHours":17.686191166918903,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.686191166918903,"endHours":18.686191166918903,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.686191166918903,"endHours":19.686191166918903,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.686191166918903,"endHours":20.686191166918903,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.686191166918903,"endHours":21.686191166918903,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.686191166918903,"endHours":22.686191166918903,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.686191166918903,"endHours":23.686191166918903,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.686191166918903,"endHours":24.686191166918903,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.686191166918903,"endHours":25.686191166918903,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.686191166918903,"endHours":26.686191166918903,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.686191166918903,"endHours":27.686191166918903,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.686191166918903,"endHours":28.686191166918903,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.686191166918903,"endHours":29.686191166918903,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.686191166918903,"endHours":30.686191166918903,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.378588278166815,"eotMinutes":-14.599525260622107,"ayanamsa":24.3855}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 13, 2038 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 13, 2038 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 06:41, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2038-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2038-02-13","sa":"https://sa.vidhyamitra.com/city/erode/2038-02-13","hi":"https://hi.vidhyamitra.com/city/erode/2038-02-13","x-default":"https://vidhyamitra.com/city/erode/2038-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:34:45.131Z","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":"2026-05-15T14:34:45.132Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:34:45.132Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}