{"id":"vidhyamitra:city-day:erode:2107-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2107-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-04-17","date_display":"April 17, 2107 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":2107,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490731.770833,"kali_year":5208,"ahargana":1902266.2708,"sun":{"sidereal_longitude":0.986,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":289.101,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.115,"elapsed_within_tithi_degrees":0.115},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.101,"elapsed_within_degrees":9.101},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.087},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2107,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490731.770833,"ahargana":1902266.2708,"kali_year":5208,"ayanamsa_lahiri":25.3517,"grahas":{"sun":{"sidereal_longitude":1.1054879999999798,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":289.961688,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.427},"mars":{"sidereal_longitude":355.001288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":4.463987999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":24.099288,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":334.40568800000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":261.17298800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":188.7786,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.7786,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490731.770833,"kali_year":5208,"ahargana":1902266.2708,"sun":{"sidereal_longitude":0.986,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":289.101,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.115,"elapsed_within_tithi_degrees":0.115},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.101,"elapsed_within_degrees":9.101},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.087},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.427,"elongation":71.885},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.427,"opposition_distance":108.115}},"eclipse_window_40days":[{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":0.984,"opposition_distance":0.02}]},"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":12.39113980699491,"dayLengthDisplay":"12 Hours 23 Mins 28 Secs","nightLengthDisplay":"11 Hours 36 Mins 32 Secs","moonriseLocal":"01:45","moonsetLocal":"13:23","rahuKala":{"name":"Rāhu Kāla","start":"16:58","end":"18:31","startHours":16.961129944627594,"endHours":18.510022420501958,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:52","startHours":12.314452517004502,"endHours":13.863344992878867,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:58","startHours":15.41223746875323,"endHours":16.961129944627594,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.010148568472527,"endHours":9.423186562039023,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.635180105465168,"endHours":6.965610500318366,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.901414523438005,"endHours":12.727490510571,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.466730639241059,"endHours":5.292806626374053,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.086287629590805,"endHours":6.118882613507047,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.379642484836987,"endHours":15.20571847196998,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.31002242050196,"endHours":18.710022420501957,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.510022420501958,"endHours":19.026319912460078,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.260022420501958,"endHours":20.010022420501958,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.901414523438007,"endHours":24.727490510571002,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:40","startHours":6.118882613507047,"endHours":7.667775089381411,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:13","startHours":7.667775089381411,"endHours":9.216667565255776,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:46","startHours":9.216667565255776,"endHours":10.765560041130138,"quality":"auspicious"},{"name":"Amṛta","start":"10:46","end":"12:19","startHours":10.765560041130138,"endHours":12.314452517004502,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:52","startHours":12.314452517004502,"endHours":13.863344992878867,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:25","startHours":13.863344992878867,"endHours":15.41223746875323,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:58","startHours":15.41223746875323,"endHours":16.961129944627594,"quality":"inauspicious"},{"name":"Udveg","start":"16:58","end":"18:31","startHours":16.961129944627594,"endHours":18.510022420501958,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:31","end":"19:58","startHours":18.510022420501958,"endHours":19.961129944627594,"quality":"auspicious"},{"name":"Roga","start":"19:58","end":"21:25","startHours":19.961129944627594,"endHours":21.41223746875323,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:52","startHours":21.41223746875323,"endHours":22.863344992878865,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:19","startHours":22.863344992878865,"endHours":24.314452517004504,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:46","startHours":24.314452517004504,"endHours":25.765560041130136,"quality":"auspicious"},{"name":"Amṛta","start":"01:46","end":"03:13","startHours":25.765560041130136,"endHours":27.216667565255776,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:40","startHours":27.216667565255776,"endHours":28.66777508938141,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:07","startHours":28.66777508938141,"endHours":30.118882613507047,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.118882613507047,"endHours":7.118882613507047,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.118882613507047,"endHours":8.118882613507047,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.118882613507047,"endHours":9.118882613507047,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.118882613507047,"endHours":10.118882613507047,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.118882613507047,"endHours":11.118882613507047,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.118882613507047,"endHours":12.118882613507047,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.118882613507047,"endHours":13.118882613507047,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.118882613507047,"endHours":14.118882613507047,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.118882613507047,"endHours":15.118882613507047,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.118882613507047,"endHours":16.118882613507047,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.118882613507047,"endHours":17.118882613507047,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.118882613507047,"endHours":18.118882613507047,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.118882613507047,"endHours":19.118882613507047,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.118882613507047,"endHours":20.118882613507047,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.118882613507047,"endHours":21.118882613507047,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.118882613507047,"endHours":22.118882613507047,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.118882613507047,"endHours":23.118882613507047,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.118882613507047,"endHours":24.118882613507047,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.118882613507047,"endHours":25.118882613507047,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.118882613507047,"endHours":26.118882613507047,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.118882613507047,"endHours":27.118882613507047,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.118882613507047,"endHours":28.118882613507047,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.118882613507047,"endHours":29.118882613507047,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.118882613507047,"endHours":30.118882613507047,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.206787991103532,"eotMinutes":0.2640489797298191,"ayanamsa":25.3517}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Daśamī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 April 17, 2107 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 17, 2107 CE for Erode, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:07, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2107-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2107-04-17","sa":"https://sa.vidhyamitra.com/city/erode/2107-04-17","hi":"https://hi.vidhyamitra.com/city/erode/2107-04-17","x-default":"https://vidhyamitra.com/city/erode/2107-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T08:47:38.301Z","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":"2026-05-21T08:47:38.301Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T08:47:38.301Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}