{"id":"vidhyamitra:city-day:erode:2026-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2026-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-02-21","date_display":"February 21, 2026 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":2026,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461092.770833,"kali_year":5127,"ahargana":1872627.2708,"sun":{"sidereal_longitude":308.2577,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":352.1671,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.9094,"elapsed_within_tithi_degrees":7.9094},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.1671,"elapsed_within_degrees":5.5004},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.4248},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2026,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461092.770833,"ahargana":1872627.2708,"kali_year":5127,"ayanamsa_lahiri":24.2182,"grahas":{"sun":{"sidereal_longitude":308.19391500000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":352.583415,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":2.4472},"mars":{"sidereal_longitude":297.8503149999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":325.807015,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":81.24271499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":318.705915,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":336.662015,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.1955,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.1955,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461092.770833,"kali_year":5127,"ahargana":1872627.2708,"sun":{"sidereal_longitude":308.2577,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":352.1671,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.9094,"elapsed_within_tithi_degrees":7.9094},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.1671,"elapsed_within_degrees":5.5004},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.4248},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.447,"elongation":43.909},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.447,"opposition_distance":136.091}},"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":"06:38","sunsetLocal":"18:28","solarNoonLocal":"12:33","dayLengthHours":11.828098759441254,"dayLengthDisplay":"11 Hours 49 Mins 41 Secs","nightLengthDisplay":"12 Hours 10 Mins 19 Secs","moonriseLocal":"09:23","moonsetLocal":"21:39","rahuKala":{"name":"Rāhu Kāla","start":"09:36","end":"11:05","startHours":9.598326015826958,"endHours":11.076838360757115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:31","startHours":14.033863050617427,"endHours":15.512375395547584,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:38","end":"08:07","startHours":6.641301325966644,"endHours":8.1198136708968,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:48","startHours":9.401191036502937,"endHours":9.795460995150979,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:27","startHours":7.134138774276696,"endHours":7.449554741195129,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.161080747039229,"endHours":12.949620664335313,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:51","startHours":5.064221491374477,"endHours":5.852761408670561,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:38","startHours":5.6556264293465395,"endHours":6.641301325966644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.526700498927479,"endHours":15.315240416223562,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.2694000854079,"endHours":18.669400085407897,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:58","startHours":18.469400085407898,"endHours":18.96223753371795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.219400085407898,"endHours":19.969400085407898,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.16108074703923,"endHours":24.949620664335313,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:38","end":"08:07","startHours":6.641301325966644,"endHours":8.1198136708968,"quality":"inauspicious"},{"name":"Śubha","start":"08:07","end":"09:36","startHours":8.1198136708968,"endHours":9.598326015826958,"quality":"auspicious"},{"name":"Roga","start":"09:36","end":"11:05","startHours":9.598326015826958,"endHours":11.076838360757115,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:33","startHours":11.076838360757115,"endHours":12.555350705687271,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"14:02","startHours":12.555350705687271,"endHours":14.033863050617427,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:31","startHours":14.033863050617427,"endHours":15.512375395547584,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"16:59","startHours":15.512375395547584,"endHours":16.990887740477742,"quality":"auspicious"},{"name":"Kāla","start":"16:59","end":"18:28","startHours":16.990887740477742,"endHours":18.469400085407898,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"19:59","startHours":18.469400085407898,"endHours":19.990887740477742,"quality":"auspicious"},{"name":"Amṛta","start":"19:59","end":"21:31","startHours":19.990887740477742,"endHours":21.512375395547586,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"23:02","startHours":21.512375395547586,"endHours":23.033863050617427,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:33","startHours":23.033863050617427,"endHours":24.55535070568727,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"02:05","startHours":24.55535070568727,"endHours":26.076838360757115,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:36","startHours":26.076838360757115,"endHours":27.598326015826956,"quality":"inauspicious"},{"name":"Chala","start":"03:36","end":"05:07","startHours":27.598326015826956,"endHours":29.1198136708968,"quality":"neutral"},{"name":"Labha","start":"05:07","end":"06:38","startHours":29.1198136708968,"endHours":30.641301325966644,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.641301325966644,"endHours":7.641301325966644,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.641301325966644,"endHours":8.641301325966644,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.641301325966644,"endHours":9.641301325966644,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.641301325966644,"endHours":10.641301325966644,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.641301325966644,"endHours":11.641301325966644,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.641301325966644,"endHours":12.641301325966644,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.641301325966644,"endHours":13.641301325966644,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.641301325966644,"endHours":14.641301325966644,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.641301325966644,"endHours":15.641301325966644,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.641301325966644,"endHours":16.641301325966644,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.641301325966644,"endHours":17.641301325966644,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.641301325966644,"endHours":18.641301325966644,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.641301325966644,"endHours":19.641301325966644,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.641301325966644,"endHours":20.641301325966644,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.641301325966644,"endHours":21.641301325966644,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.641301325966644,"endHours":22.641301325966644,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.641301325966644,"endHours":23.641301325966644,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.641301325966644,"endHours":24.641301325966644,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.641301325966644,"endHours":25.641301325966644,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.641301325966644,"endHours":26.641301325966644,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.641301325966644,"endHours":27.641301325966644,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.641301325966644,"endHours":28.641301325966644,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.641301325966644,"endHours":29.641301325966644,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.641301325966644,"endHours":30.641301325966644,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.614105955974004,"eotMinutes":-14.189842341236304,"ayanamsa":24.2182}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturthī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 21, 2026 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 21, 2026 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:38, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2026-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2026-02-21","sa":"https://sa.vidhyamitra.com/city/erode/2026-02-21","hi":"https://hi.vidhyamitra.com/city/erode/2026-02-21","x-default":"https://vidhyamitra.com/city/erode/2026-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:08:53.051Z","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":"2026-05-14T21:08:53.051Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:08:53.051Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}