{"id":"vidhyamitra:city-day:erode:2123-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2123-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2123-04-17","date_display":"April 17, 2123 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":2123,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496575.770833,"kali_year":5224,"ahargana":1908110.2708,"sun":{"sidereal_longitude":0.8493,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":251.9484,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.0991,"elapsed_within_tithi_degrees":11.0991},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9484,"elapsed_within_degrees":11.9484},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.7977},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2123,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496575.770833,"ahargana":1908110.2708,"kali_year":5224,"ayanamsa_lahiri":25.5753,"grahas":{"sun":{"sidereal_longitude":1.0059039999999868,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":248.39200400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":0.997},"mars":{"sidereal_longitude":137.61900400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":343.561104,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":146.603204,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":335.253704,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":89.00140399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":239.1354,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.1354,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2123,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496575.770833,"kali_year":5224,"ahargana":1908110.2708,"sun":{"sidereal_longitude":0.8493,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":251.9484,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.0991,"elapsed_within_tithi_degrees":11.0991},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9484,"elapsed_within_degrees":11.9484},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.7977},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.997,"elongation":108.901},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.997,"opposition_distance":71.099}},"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":"06:07","sunsetLocal":"18:31","solarNoonLocal":"12:19","dayLengthHours":12.39239609855515,"dayLengthDisplay":"12 Hours 23 Mins 33 Secs","nightLengthDisplay":"11 Hours 36 Mins 27 Secs","moonriseLocal":"23:06","moonsetLocal":"10:31","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:46","startHours":9.216353492365716,"endHours":10.765403004685108,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:52","end":"15:25","startHours":13.863502029323897,"endHours":15.412551541643289,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:40","startHours":6.118254467726929,"endHours":7.667303980046322,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.009813557389798,"endHours":9.422893427341634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.634604305166727,"endHours":6.965068201128197,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.901372647052664,"endHours":12.72753238695634,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.465934987919575,"endHours":5.292094727823252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.085554792847333,"endHours":6.118254467726929,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.379851866763694,"endHours":15.20601160666737,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.310650566282078,"endHours":18.710650566282077,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.510650566282077,"endHours":19.027000403721875,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.260650566282077,"endHours":20.010650566282077,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.901372647052668,"endHours":24.72753238695634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:40","startHours":6.118254467726929,"endHours":7.667303980046322,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:13","startHours":7.667303980046322,"endHours":9.216353492365716,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:46","startHours":9.216353492365716,"endHours":10.765403004685108,"quality":"inauspicious"},{"name":"Udveg","start":"10:46","end":"12:19","startHours":10.765403004685108,"endHours":12.314452517004504,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:52","startHours":12.314452517004504,"endHours":13.863502029323897,"quality":"neutral"},{"name":"Labha","start":"13:52","end":"15:25","startHours":13.863502029323897,"endHours":15.412551541643289,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"16:58","startHours":15.412551541643289,"endHours":16.961601053962685,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:31","startHours":16.961601053962685,"endHours":18.510650566282077,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:31","end":"19:58","startHours":18.510650566282077,"endHours":19.961601053962685,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:25","startHours":19.961601053962685,"endHours":21.41255154164329,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:52","startHours":21.41255154164329,"endHours":22.863502029323897,"quality":"inauspicious"},{"name":"Śubha","start":"22:52","end":"00:19","startHours":22.863502029323897,"endHours":24.314452517004504,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:46","startHours":24.314452517004504,"endHours":25.76540300468511,"quality":"inauspicious"},{"name":"Udveg","start":"01:46","end":"03:13","startHours":25.76540300468511,"endHours":27.216353492365716,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:40","startHours":27.216353492365716,"endHours":28.66730398004632,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:07","startHours":28.66730398004632,"endHours":30.118254467726928,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.118254467726929,"endHours":7.118254467726929,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.118254467726929,"endHours":8.118254467726928,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.118254467726928,"endHours":9.118254467726928,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.118254467726928,"endHours":10.118254467726928,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.118254467726928,"endHours":11.118254467726928,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.118254467726928,"endHours":12.118254467726928,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.118254467726928,"endHours":13.118254467726928,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.118254467726928,"endHours":14.118254467726928,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.118254467726928,"endHours":15.118254467726928,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.118254467726928,"endHours":16.118254467726928,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.118254467726928,"endHours":17.118254467726928,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.118254467726928,"endHours":18.118254467726928,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.118254467726928,"endHours":19.118254467726928,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.118254467726928,"endHours":20.118254467726928,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.118254467726928,"endHours":21.118254467726928,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.118254467726928,"endHours":22.118254467726928,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.118254467726928,"endHours":23.118254467726928,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.118254467726928,"endHours":24.118254467726928,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.118254467726928,"endHours":25.118254467726928,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.118254467726928,"endHours":26.118254467726928,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.118254467726928,"endHours":27.118254467726928,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.118254467726928,"endHours":28.118254467726928,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.118254467726928,"endHours":29.118254467726928,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.118254467726928,"endHours":30.118254467726928,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.251636268579505,"eotMinutes":0.2640489797298191,"ayanamsa":25.5753}},"calendars":{"vikram_samvat":2180,"vikram_samvatsara":"Durmukhi","saka_samvat":2045,"saka_samvatsara":"Subhānu","bengali_samvat":1530,"malayalam_era":1299,"nanakshahi_year":654,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2180 Durmukhi · Śaka 2045 Subhānu"},"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":[]},"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 April 17, 2123 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 17, 2123 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2123-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2123-04-17","sa":"https://sa.vidhyamitra.com/city/erode/2123-04-17","hi":"https://hi.vidhyamitra.com/city/erode/2123-04-17","x-default":"https://vidhyamitra.com/city/erode/2123-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:43:37.195Z","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":"2026-05-31T00:43:37.195Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:43:37.195Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}