{"id":"vidhyamitra:city-day:erode:1923-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1923-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1923-03-17","date_display":"March 17, 1923 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":1923,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423495.770833,"kali_year":5024,"ahargana":1835030.2708,"sun":{"sidereal_longitude":333.0058,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.4956,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.4897,"elapsed_within_tithi_degrees":7.4897},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4956,"elapsed_within_degrees":8.4956},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.5014},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1923,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423495.770833,"ahargana":1835030.2708,"kali_year":5024,"ayanamsa_lahiri":22.7802,"grahas":{"sun":{"sidereal_longitude":332.6495970000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":327.162697,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":0.2172},"mars":{"sidereal_longitude":17.519796999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":314.42779700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":207.24849700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":290.634097,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":175.945697,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":151.2655,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.2655,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1923,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423495.770833,"kali_year":5024,"ahargana":1835030.2708,"sun":{"sidereal_longitude":333.0058,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.4956,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.4897,"elapsed_within_tithi_degrees":7.4897},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4956,"elapsed_within_degrees":8.4956},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.5014},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.217,"elongation":4.51},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.217,"opposition_distance":175.49}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":-1.212,"opposition_distance":2.637}]},"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":"06:26","sunsetLocal":"18:30","solarNoonLocal":"12:28","dayLengthHours":12.06475018908379,"dayLengthDisplay":"12 Hours 03 Mins 53 Secs","nightLengthDisplay":"11 Hours 56 Mins 07 Secs","moonriseLocal":"06:07","moonsetLocal":"18:05","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:58","startHours":9.453729809266093,"endHours":10.961823582901568,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:29","startHours":13.978011130172515,"endHours":15.48610490380799,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:26","end":"07:57","startHours":6.437542261995146,"endHours":7.94563603563062,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.252650639448031,"endHours":9.654808979084157,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:16","startHours":6.940240186540304,"endHours":7.261966858249205,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.067759016900915,"endHours":12.87207569617317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.828908903450641,"endHours":5.633225582722893,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.43214641290483,"endHours":6.437542261995146,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:17","startHours":14.480709054717673,"endHours":15.285025733989926,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.302292451078937,"endHours":18.702292451078936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.502292451078937,"endHours":19.004990375624093,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.252292451078937,"endHours":20.002292451078937,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.067759016900915,"endHours":24.87207569617317,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:26","end":"07:57","startHours":6.437542261995146,"endHours":7.94563603563062,"quality":"inauspicious"},{"name":"Śubha","start":"07:57","end":"09:27","startHours":7.94563603563062,"endHours":9.453729809266093,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:58","startHours":9.453729809266093,"endHours":10.961823582901568,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:28","startHours":10.961823582901568,"endHours":12.469917356537042,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"13:59","startHours":12.469917356537042,"endHours":13.978011130172515,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:29","startHours":13.978011130172515,"endHours":15.48610490380799,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"17:00","startHours":15.48610490380799,"endHours":16.994198677443464,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:30","startHours":16.994198677443464,"endHours":18.502292451078937,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:30","end":"20:00","startHours":18.502292451078937,"endHours":19.994198677443464,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:29","startHours":19.994198677443464,"endHours":21.486104903807988,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"22:59","startHours":21.486104903807988,"endHours":22.978011130172515,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:28","startHours":22.978011130172515,"endHours":24.469917356537042,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:58","startHours":24.469917356537042,"endHours":25.961823582901566,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:27","startHours":25.961823582901566,"endHours":27.453729809266093,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"04:57","startHours":27.453729809266093,"endHours":28.94563603563062,"quality":"neutral"},{"name":"Labha","start":"04:57","end":"06:26","startHours":28.94563603563062,"endHours":30.437542261995148,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.437542261995146,"endHours":7.437542261995146,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.437542261995146,"endHours":8.437542261995146,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.437542261995146,"endHours":9.437542261995146,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.437542261995146,"endHours":10.437542261995146,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.437542261995146,"endHours":11.437542261995146,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.437542261995146,"endHours":12.437542261995146,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.437542261995146,"endHours":13.437542261995146,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.437542261995146,"endHours":14.437542261995146,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.437542261995146,"endHours":15.437542261995146,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.437542261995146,"endHours":16.437542261995148,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.437542261995148,"endHours":17.437542261995148,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.437542261995148,"endHours":18.437542261995148,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.437542261995148,"endHours":19.437542261995148,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.437542261995148,"endHours":20.437542261995148,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.437542261995148,"endHours":21.437542261995148,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.437542261995148,"endHours":22.437542261995148,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.437542261995148,"endHours":23.437542261995148,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.437542261995148,"endHours":24.437542261995148,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.437542261995148,"endHours":25.437542261995148,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.437542261995148,"endHours":26.437542261995148,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.437542261995148,"endHours":27.437542261995148,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.437542261995148,"endHours":28.437542261995148,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.437542261995148,"endHours":29.437542261995148,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.437542261995148,"endHours":30.437542261995148,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.816095257769481,"eotMinutes":-9.063841392222612,"ayanamsa":22.7802}},"calendars":{"vikram_samvat":1980,"vikram_samvatsara":"Dhātṛ","saka_samvat":1845,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1330,"malayalam_era":1099,"nanakshahi_year":454,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Amāvasyā · Vikram 1980 Dhātṛ · Śaka 1845 Rudhirodgāri"},"festivals":[],"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":"-3137-10-20","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 March 17, 1923 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 17, 1923 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:26, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1923-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1923-03-17","sa":"https://sa.vidhyamitra.com/city/erode/1923-03-17","hi":"https://hi.vidhyamitra.com/city/erode/1923-03-17","x-default":"https://vidhyamitra.com/city/erode/1923-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:24:15.239Z","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":"2026-05-31T12:24:15.239Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:24:15.239Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}