{"id":"vidhyamitra:city-day:erode:2023-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2023-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-02-20","date_display":"February 20, 2023 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":2023,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459995.770833,"kali_year":5124,"ahargana":1871530.2708,"sun":{"sidereal_longitude":307.0191,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":303.9719,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.9528,"elapsed_within_tithi_degrees":8.9528},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":303.9719,"elapsed_within_degrees":10.6386},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.991},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2023,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459995.770833,"ahargana":1871530.2708,"kali_year":5124,"ayanamsa_lahiri":24.1762,"grahas":{"sun":{"sidereal_longitude":306.953129,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":303.233929,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.3109},"mars":{"sidereal_longitude":51.28272900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":287.988829,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":345.748829,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":335.15572900000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":304.04742899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":17.3198,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.3198,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":2023,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459995.770833,"kali_year":5124,"ahargana":1871530.2708,"sun":{"sidereal_longitude":307.0191,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":303.9719,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.9528,"elapsed_within_tithi_degrees":8.9528},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":303.9719,"elapsed_within_degrees":10.6386},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.991},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.311,"elongation":3.047},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.311,"opposition_distance":176.953}},"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":"06:39","sunsetLocal":"18:28","solarNoonLocal":"12:33","dayLengthHours":11.81558335381226,"dayLengthDisplay":"11 Hours 48 Mins 56 Secs","nightLengthDisplay":"12 Hours 11 Mins 04 Secs","moonriseLocal":"06:26","moonsetLocal":"18:11","rahuKala":{"name":"Rāhu Kāla","start":"08:08","end":"09:36","startHours":8.126065326399106,"endHours":9.603013245625638,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:33","startHours":11.079961164852172,"endHours":12.556909084078704,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:31","startHours":14.033857003305236,"endHours":15.510804922531769,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:48","startHours":9.406086856395433,"endHours":9.799939634855843,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:27","startHours":7.141433380248084,"endHours":7.456515603016411,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.163056305618296,"endHours":12.950761862539112,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:52","startHours":5.073706293330939,"endHours":5.861411850251756,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:39","startHours":5.664485461021552,"endHours":6.649117407172573,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.526172976380746,"endHours":15.313878533301564,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.264700760984834,"endHours":18.664700760984832,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:57","startHours":18.464700760984833,"endHours":18.957016734060343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.214700760984833,"endHours":19.964700760984833,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.163056305618294,"endHours":24.950761862539114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:08","startHours":6.649117407172573,"endHours":8.126065326399106,"quality":"auspicious"},{"name":"Kāla","start":"08:08","end":"09:36","startHours":8.126065326399106,"endHours":9.603013245625638,"quality":"inauspicious"},{"name":"Śubha","start":"09:36","end":"11:05","startHours":9.603013245625638,"endHours":11.079961164852172,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:33","startHours":11.079961164852172,"endHours":12.556909084078704,"quality":"inauspicious"},{"name":"Udveg","start":"12:33","end":"14:02","startHours":12.556909084078704,"endHours":14.033857003305236,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:31","startHours":14.033857003305236,"endHours":15.510804922531769,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"16:59","startHours":15.510804922531769,"endHours":16.9877528417583,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:28","startHours":16.9877528417583,"endHours":18.464700760984833,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:28","end":"19:59","startHours":18.464700760984833,"endHours":19.9877528417583,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:31","startHours":19.9877528417583,"endHours":21.51080492253177,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"23:02","startHours":21.51080492253177,"endHours":23.033857003305236,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:33","startHours":23.033857003305236,"endHours":24.556909084078704,"quality":"inauspicious"},{"name":"Śubha","start":"00:33","end":"02:05","startHours":24.556909084078704,"endHours":26.079961164852172,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:36","startHours":26.079961164852172,"endHours":27.60301324562564,"quality":"inauspicious"},{"name":"Udveg","start":"03:36","end":"05:08","startHours":27.60301324562564,"endHours":29.126065326399107,"quality":"inauspicious"},{"name":"Chala","start":"05:08","end":"06:39","startHours":29.126065326399107,"endHours":30.649117407172575,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.649117407172573,"endHours":7.649117407172573,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.649117407172573,"endHours":8.649117407172573,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.649117407172573,"endHours":9.649117407172573,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.649117407172573,"endHours":10.649117407172573,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.649117407172573,"endHours":11.649117407172573,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.649117407172573,"endHours":12.649117407172573,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.649117407172573,"endHours":13.649117407172573,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.649117407172573,"endHours":14.649117407172573,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.649117407172573,"endHours":15.649117407172573,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.649117407172573,"endHours":16.649117407172575,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.649117407172575,"endHours":17.649117407172575,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.649117407172575,"endHours":18.649117407172575,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.649117407172575,"endHours":19.649117407172575,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.649117407172575,"endHours":20.649117407172575,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.649117407172575,"endHours":21.649117407172575,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.649117407172575,"endHours":22.649117407172575,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.649117407172575,"endHours":23.649117407172575,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.649117407172575,"endHours":24.649117407172575,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.649117407172575,"endHours":25.649117407172575,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.649117407172575,"endHours":26.649117407172575,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.649117407172575,"endHours":27.649117407172575,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.649117407172575,"endHours":28.649117407172575,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.649117407172575,"endHours":29.649117407172575,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.649117407172575,"endHours":30.649117407172575,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":-11.071791776311471,"eotMinutes":-14.28334504472219,"ayanamsa":24.1762}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 20, 2023 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 20, 2023 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:39, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2023-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2023-02-20","sa":"https://sa.vidhyamitra.com/city/erode/2023-02-20","hi":"https://hi.vidhyamitra.com/city/erode/2023-02-20","x-default":"https://vidhyamitra.com/city/erode/2023-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:20:41.742Z","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":"2026-05-15T05:20:41.742Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:20:41.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}