{"id":"vidhyamitra:city-day:erode:2021-03-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2021-03-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-03-07","date_display":"March 7, 2021 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":2021,"month":3,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459280.770833,"kali_year":5122,"ahargana":1870815.2708,"sun":{"sidereal_longitude":322.6565,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":243.6194,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.9629,"elapsed_within_tithi_degrees":4.9629},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.6194,"elapsed_within_degrees":3.6194},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2758},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2021,"month":3,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459280.770833,"ahargana":1870815.2708,"kali_year":5122,"ayanamsa_lahiri":24.1489,"grahas":{"sun":{"sidereal_longitude":322.53794700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":245.03524700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-0.6579},"mars":{"sidereal_longitude":37.289446999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":295.008147,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":293.816047,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":317.4505469999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":284.962047,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":55.204,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":235.204,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"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":2021,"month":3,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459280.770833,"kali_year":5122,"ahargana":1870815.2708,"sun":{"sidereal_longitude":322.6565,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":243.6194,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.9629,"elapsed_within_tithi_degrees":4.9629},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.6194,"elapsed_within_degrees":3.6194},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2758},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.658,"elongation":79.037},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.658,"opposition_distance":100.963}},"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":"06:32","sunsetLocal":"18:30","solarNoonLocal":"12:31","dayLengthHours":11.972830897668342,"dayLengthDisplay":"11 Hours 58 Mins 22 Secs","nightLengthDisplay":"12 Hours 01 Mins 38 Secs","moonriseLocal":"01:38","moonsetLocal":"13:04","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:30","startHours":17.004846566189837,"endHours":18.50145042839838,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:01","startHours":12.51503497956421,"endHours":14.01163884177275,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"17:00","startHours":15.508242703981292,"endHours":17.004846566189837,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:43","startHours":9.322280073519318,"endHours":9.721374436774928,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:21","startHours":7.027487484799552,"endHours":7.346762975404041,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:55","startHours":12.115940616308595,"endHours":12.91412934281982,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:44","startHours":4.932242077707592,"endHours":5.730430804218815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:32","startHours":5.530883622591009,"endHours":6.528619530730038,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:19","startHours":14.510506795842264,"endHours":15.308695522353487,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30145042839838,"endHours":18.701450428398378,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.50145042839838,"endHours":19.000318382467892,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25145042839838,"endHours":20.00145042839838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:55","startHours":24.115940616308595,"endHours":24.914129342819816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:32","end":"08:02","startHours":6.528619530730038,"endHours":8.02522339293858,"quality":"inauspicious"},{"name":"Chala","start":"08:02","end":"09:31","startHours":8.02522339293858,"endHours":9.521827255147123,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"11:01","startHours":9.521827255147123,"endHours":11.018431117355664,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:31","startHours":11.018431117355664,"endHours":12.51503497956421,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:01","startHours":12.51503497956421,"endHours":14.01163884177275,"quality":"inauspicious"},{"name":"Śubha","start":"14:01","end":"15:30","startHours":14.01163884177275,"endHours":15.508242703981292,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"17:00","startHours":15.508242703981292,"endHours":17.004846566189837,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:30","startHours":17.004846566189837,"endHours":18.50145042839838,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:30","end":"20:00","startHours":18.50145042839838,"endHours":20.004846566189837,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:30","startHours":20.004846566189837,"endHours":21.508242703981292,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"23:01","startHours":21.508242703981292,"endHours":23.01163884177275,"quality":"inauspicious"},{"name":"Chala","start":"23:01","end":"00:31","startHours":23.01163884177275,"endHours":24.515034979564206,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"02:01","startHours":24.515034979564206,"endHours":26.018431117355664,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:31","startHours":26.018431117355664,"endHours":27.521827255147123,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:02","startHours":27.521827255147123,"endHours":29.025223392938578,"quality":"inauspicious"},{"name":"Śubha","start":"05:02","end":"06:32","startHours":29.025223392938578,"endHours":30.528619530730037,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.528619530730038,"endHours":7.528619530730038,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.528619530730038,"endHours":8.528619530730037,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.528619530730037,"endHours":9.528619530730037,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.528619530730037,"endHours":10.528619530730037,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.528619530730037,"endHours":11.528619530730037,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.528619530730037,"endHours":12.528619530730037,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.528619530730037,"endHours":13.528619530730037,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.528619530730037,"endHours":14.528619530730037,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.528619530730037,"endHours":15.528619530730037,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.528619530730037,"endHours":16.528619530730037,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.528619530730037,"endHours":17.528619530730037,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.528619530730037,"endHours":18.528619530730037,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.528619530730037,"endHours":19.528619530730037,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.528619530730037,"endHours":20.528619530730037,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.528619530730037,"endHours":21.528619530730037,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.528619530730037,"endHours":22.528619530730037,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.528619530730037,"endHours":23.528619530730037,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.528619530730037,"endHours":24.528619530730037,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.528619530730037,"endHours":25.528619530730037,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.528619530730037,"endHours":26.528619530730037,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.528619530730037,"endHours":27.528619530730037,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.528619530730037,"endHours":28.528619530730037,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.528619530730037,"endHours":29.528619530730037,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.528619530730037,"endHours":30.528619530730037,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"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":-5.254918462660425,"eotMinutes":-11.770898773852434,"ayanamsa":24.1489}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 March 7, 2021 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 7, 2021 CE for Erode, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 06:32, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2021-03-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2021-03-07","sa":"https://sa.vidhyamitra.com/city/erode/2021-03-07","hi":"https://hi.vidhyamitra.com/city/erode/2021-03-07","x-default":"https://vidhyamitra.com/city/erode/2021-03-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:30:34.817Z","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":"2026-05-15T04:30:34.817Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:30:34.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}