{"id":"vidhyamitra:city-day:erode:2158-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2158-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2158-04-16","date_display":"April 16, 2158 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":2158,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509358.770833,"kali_year":5259,"ahargana":1920893.2708,"sun":{"sidereal_longitude":359.8179,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":207.8384,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.0205,"elapsed_within_tithi_degrees":4.0205},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.8384,"elapsed_within_degrees":7.8384},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6562},"karana":{"half_tithi_index":34,"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":2158,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509358.770833,"ahargana":1920893.2708,"kali_year":5259,"ayanamsa_lahiri":26.0642,"grahas":{"sun":{"sidereal_longitude":0.05259899999998652,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":205.11349900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-4.3252},"mars":{"sidereal_longitude":20.92939899999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":336.698199,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":126.53289900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":319.61989900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":164.22439899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":281.8305,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.8305,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2158,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509358.770833,"kali_year":5259,"ahargana":1920893.2708,"sun":{"sidereal_longitude":359.8179,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":207.8384,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.0205,"elapsed_within_tithi_degrees":4.0205},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.8384,"elapsed_within_degrees":7.8384},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6562},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.325,"elongation":151.979},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.325,"opposition_distance":28.021}},"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":12.387687848592535,"dayLengthDisplay":"12 Hours 23 Mins 16 Secs","nightLengthDisplay":"11 Hours 36 Mins 44 Secs","moonriseLocal":"20:12","moonsetLocal":"07:47","rahuKala":{"name":"Rāhu Kāla","start":"16:58","end":"18:31","startHours":16.963981424612225,"endHours":18.512442405686294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.867059462464091,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:58","startHours":15.41552044353816,"endHours":16.963981424612225,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.015215055098682,"endHours":9.428137983385101,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.640908217451781,"endHours":6.971246560080915,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.905675553103608,"endHours":12.731521409676445,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.473062843948087,"endHours":5.298908700520922,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.092447236377714,"endHours":6.124754557093758,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.383213122822113,"endHours":15.209058979394948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.312442405686294,"endHours":18.712442405686293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.512442405686294,"endHours":19.028596066044315,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.262442405686294,"endHours":20.012442405686294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.90567555310361,"endHours":24.731521409676443,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:40","startHours":6.124754557093758,"endHours":7.673215538167825,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:13","startHours":7.673215538167825,"endHours":9.221676519241893,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:46","startHours":9.221676519241893,"endHours":10.770137500315958,"quality":"auspicious"},{"name":"Amṛta","start":"10:46","end":"12:19","startHours":10.770137500315958,"endHours":12.318598481390026,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.867059462464091,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:25","startHours":13.867059462464091,"endHours":15.41552044353816,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:58","startHours":15.41552044353816,"endHours":16.963981424612225,"quality":"inauspicious"},{"name":"Udveg","start":"16:58","end":"18:31","startHours":16.963981424612225,"endHours":18.512442405686294,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:31","end":"19:58","startHours":18.512442405686294,"endHours":19.96398142461223,"quality":"auspicious"},{"name":"Roga","start":"19:58","end":"21:25","startHours":19.96398142461223,"endHours":21.41552044353816,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:52","startHours":21.41552044353816,"endHours":22.86705946246409,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:19","startHours":22.86705946246409,"endHours":24.318598481390026,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:46","startHours":24.318598481390026,"endHours":25.77013750031596,"quality":"auspicious"},{"name":"Amṛta","start":"01:46","end":"03:13","startHours":25.77013750031596,"endHours":27.221676519241893,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:40","startHours":27.221676519241893,"endHours":28.673215538167824,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:07","startHours":28.673215538167824,"endHours":30.12475455709376,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.124754557093758,"endHours":7.124754557093758,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.124754557093758,"endHours":8.124754557093759,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.124754557093759,"endHours":9.124754557093759,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.124754557093759,"endHours":10.124754557093759,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.124754557093759,"endHours":11.124754557093759,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.124754557093759,"endHours":12.124754557093759,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.124754557093759,"endHours":13.124754557093759,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.124754557093759,"endHours":14.124754557093759,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.124754557093759,"endHours":15.124754557093759,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.124754557093759,"endHours":16.12475455709376,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12475455709376,"endHours":17.12475455709376,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12475455709376,"endHours":18.12475455709376,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12475455709376,"endHours":19.12475455709376,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12475455709376,"endHours":20.12475455709376,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12475455709376,"endHours":21.12475455709376,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12475455709376,"endHours":22.12475455709376,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12475455709376,"endHours":23.12475455709376,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12475455709376,"endHours":24.12475455709376,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12475455709376,"endHours":25.12475455709376,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12475455709376,"endHours":26.12475455709376,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12475455709376,"endHours":27.12475455709376,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12475455709376,"endHours":28.12475455709376,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12475455709376,"endHours":29.12475455709376,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12475455709376,"endHours":30.12475455709376,"planetary_lord":"Jupiter"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.083476830945378,"eotMinutes":0.015291116598477705,"ayanamsa":26.0642}},"calendars":{"vikram_samvat":2215,"vikram_samvatsara":"Prajāpati","saka_samvat":2080,"saka_samvatsara":"Kālayukta","bengali_samvat":1565,"malayalam_era":1334,"nanakshahi_year":689,"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 Tṛtīyā · Vikram 2215 Prajāpati · Śaka 2080 Kālayukta"},"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_ingress":"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_ingress":"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 April 16, 2158 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 16, 2158 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:07, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2158-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2158-04-16","sa":"https://sa.vidhyamitra.com/city/erode/2158-04-16","hi":"https://hi.vidhyamitra.com/city/erode/2158-04-16","x-default":"https://vidhyamitra.com/city/erode/2158-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:14:09.534Z","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":"2026-06-01T13:14:09.534Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:14:09.534Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}