{"id":"vidhyamitra:city-day:erode:2066-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2066-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2066-02-18","date_display":"February 18, 2066 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":2066,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475699.770833,"kali_year":5167,"ahargana":1887234.2708,"sun":{"sidereal_longitude":304.8647,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":222.7,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.8353,"elapsed_within_tithi_degrees":1.8353},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.7,"elapsed_within_degrees":9.3667},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.5647},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2066,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2475699.770833,"ahargana":1887234.2708,"kali_year":5167,"ayanamsa_lahiri":24.7768,"grahas":{"sun":{"sidereal_longitude":304.907421,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":221.822221,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-3.0411},"mars":{"sidereal_longitude":4.302021000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":318.25912100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.972621,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":317.21332099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":118.17472099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":265.2463,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.2463,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2066,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475699.770833,"kali_year":5167,"ahargana":1887234.2708,"sun":{"sidereal_longitude":304.8647,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":222.7,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.8353,"elapsed_within_tithi_degrees":1.8353},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.7,"elapsed_within_degrees":9.3667},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.5647},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.041,"elongation":82.165},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.041,"opposition_distance":97.835}},"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":"06:40","sunsetLocal":"18:28","solarNoonLocal":"12:34","dayLengthHours":11.80160736255644,"dayLengthDisplay":"11 Hours 48 Mins 06 Secs","nightLengthDisplay":"12 Hours 11 Mins 54 Secs","moonriseLocal":"01:17","moonsetLocal":"12:46","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:31","startHours":14.03463552385956,"endHours":15.509836444179115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:08","startHours":6.658630922261784,"endHours":8.133831842581339,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:37","end":"11:05","startHours":9.609032762900894,"endHours":11.08423368322045,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:48","startHours":9.412339306858286,"endHours":9.805726218943501,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.150364562368302,"endHours":7.465074092036474,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.166047691454791,"endHours":12.952821515625219,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:52","startHours":5.085083273920925,"endHours":5.871857098091354,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:40","startHours":5.675163642048747,"endHours":6.658630922261784,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.526369163966077,"endHours":15.313142988136507,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.260238284818225,"endHours":18.660238284818224,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:57","startHours":18.460238284818224,"endHours":18.95197192492474,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.210238284818224,"endHours":19.960238284818224,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.16604769145479,"endHours":24.95282151562522,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:08","startHours":6.658630922261784,"endHours":8.133831842581339,"quality":"auspicious"},{"name":"Roga","start":"08:08","end":"09:37","startHours":8.133831842581339,"endHours":9.609032762900894,"quality":"inauspicious"},{"name":"Udveg","start":"09:37","end":"11:05","startHours":9.609032762900894,"endHours":11.08423368322045,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:34","startHours":11.08423368322045,"endHours":12.559434603540005,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:02","startHours":12.559434603540005,"endHours":14.03463552385956,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:31","startHours":14.03463552385956,"endHours":15.509836444179115,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"16:59","startHours":15.509836444179115,"endHours":16.98503736449867,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:28","startHours":16.98503736449867,"endHours":18.460238284818224,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"19:59","startHours":18.460238284818224,"endHours":19.98503736449867,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:31","startHours":19.98503736449867,"endHours":21.509836444179115,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"23:02","startHours":21.509836444179115,"endHours":23.03463552385956,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:34","startHours":23.03463552385956,"endHours":24.559434603540005,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:05","startHours":24.559434603540005,"endHours":26.08423368322045,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:37","startHours":26.08423368322045,"endHours":27.609032762900895,"quality":"neutral"},{"name":"Labha","start":"03:37","end":"05:08","startHours":27.609032762900895,"endHours":29.133831842581337,"quality":"auspicious"},{"name":"Amṛta","start":"05:08","end":"06:40","startHours":29.133831842581337,"endHours":30.658630922261786,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.658630922261784,"endHours":7.658630922261784,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.658630922261784,"endHours":8.658630922261784,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.658630922261784,"endHours":9.658630922261784,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.658630922261784,"endHours":10.658630922261784,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.658630922261784,"endHours":11.658630922261784,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.658630922261784,"endHours":12.658630922261784,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.658630922261784,"endHours":13.658630922261784,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.658630922261784,"endHours":14.658630922261784,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.658630922261784,"endHours":15.658630922261784,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.658630922261784,"endHours":16.658630922261786,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.658630922261786,"endHours":17.658630922261786,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.658630922261786,"endHours":18.658630922261786,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.658630922261786,"endHours":19.658630922261786,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.658630922261786,"endHours":20.658630922261786,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.658630922261786,"endHours":21.658630922261786,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.658630922261786,"endHours":22.658630922261786,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.658630922261786,"endHours":23.658630922261786,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.658630922261786,"endHours":24.658630922261786,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.658630922261786,"endHours":25.658630922261786,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.658630922261786,"endHours":26.658630922261786,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.658630922261786,"endHours":27.658630922261786,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.658630922261786,"endHours":28.658630922261786,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.658630922261786,"endHours":29.658630922261786,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.658630922261786,"endHours":30.658630922261786,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.581497499670482,"eotMinutes":-14.434876212400278,"ayanamsa":24.7768}},"calendars":{"vikram_samvat":2123,"vikram_samvatsara":"Vikāri","saka_samvat":1988,"saka_samvatsara":"Vyaya","bengali_samvat":1473,"malayalam_era":1242,"nanakshahi_year":597,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2123 Vikāri · Śaka 1988 Vyaya"},"festivals":[],"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 February 18, 2066 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 18, 2066 CE for Erode, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 06:40, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2066-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2066-02-18","sa":"https://sa.vidhyamitra.com/city/erode/2066-02-18","hi":"https://hi.vidhyamitra.com/city/erode/2066-02-18","x-default":"https://vidhyamitra.com/city/erode/2066-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:08:11.107Z","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":"2026-05-31T23:08:11.107Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:08:11.107Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}