{"id":"vidhyamitra:city-day:erode:2151-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2151-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2151-05-15","date_display":"May 15, 2151 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":2151,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506830.770833,"kali_year":5253,"ahargana":1918365.2708,"sun":{"sidereal_longitude":27.7002,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":9.8585,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.1583,"elapsed_within_tithi_degrees":6.1583},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8585,"elapsed_within_degrees":9.8585},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.5587},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2151,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506830.770833,"ahargana":1918365.2708,"kali_year":5253,"ayanamsa_lahiri":25.9675,"grahas":{"sun":{"sidereal_longitude":28.057886999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":11.12888700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-3.2309},"mars":{"sidereal_longitude":102.92228699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":25.291087000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":288.38978700000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":70.40148699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":71.71418700000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":55.7761,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":235.7761,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2151,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506830.770833,"kali_year":5253,"ahargana":1918365.2708,"sun":{"sidereal_longitude":27.7002,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":9.8585,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.1583,"elapsed_within_tithi_degrees":6.1583},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8585,"elapsed_within_degrees":9.8585},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.5587},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.231,"elongation":17.842},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.231,"opposition_distance":162.158}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":1.175,"opposition_distance":2.219}]},"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":"05:56","sunsetLocal":"18:35","solarNoonLocal":"12:15","dayLengthHours":12.641292674265408,"dayLengthDisplay":"12 Hours 38 Mins 29 Secs","nightLengthDisplay":"11 Hours 21 Mins 31 Secs","moonriseLocal":"04:54","moonsetLocal":"17:21","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:41","startHours":9.09592681583488,"endHours":10.676088400118056,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:25","startHours":13.836411568684408,"endHours":15.416573152967583,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:56","end":"07:31","startHours":5.935603647268528,"endHours":7.515765231551704,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.885238604597124,"endHours":9.306615027072636,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.46232417536292,"endHours":6.799425313343331,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.83487356192572,"endHours":12.677626406876746,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.2500979573664734,"endHours":5.092850802317501,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.882162591079744,"endHours":5.935603647268528,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.363132096778799,"endHours":15.205884941729826,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.376896321533938,"endHours":18.776896321533936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.576896321533937,"endHours":19.103616849628327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.326896321533937,"endHours":20.076896321533937,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.83487356192572,"endHours":24.677626406876747,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:56","end":"07:31","startHours":5.935603647268528,"endHours":7.515765231551704,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:06","startHours":7.515765231551704,"endHours":9.09592681583488,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:41","startHours":9.09592681583488,"endHours":10.676088400118056,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:15","startHours":10.676088400118056,"endHours":12.256249984401233,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:50","startHours":12.256249984401233,"endHours":13.836411568684408,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:25","startHours":13.836411568684408,"endHours":15.416573152967583,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:00","startHours":15.416573152967583,"endHours":16.996734737250762,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:35","startHours":16.996734737250762,"endHours":18.576896321533937,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:35","end":"20:00","startHours":18.576896321533937,"endHours":19.996734737250762,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:25","startHours":19.996734737250762,"endHours":21.416573152967587,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:50","startHours":21.416573152967587,"endHours":22.836411568684408,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:15","startHours":22.836411568684408,"endHours":24.256249984401233,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:41","startHours":24.256249984401233,"endHours":25.676088400118058,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:06","startHours":25.676088400118058,"endHours":27.09592681583488,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:31","startHours":27.09592681583488,"endHours":28.515765231551704,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:56","startHours":28.515765231551704,"endHours":29.93560364726853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.935603647268528,"endHours":6.935603647268528,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.935603647268528,"endHours":7.935603647268528,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.935603647268528,"endHours":8.935603647268529,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.935603647268529,"endHours":9.935603647268529,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.935603647268529,"endHours":10.935603647268529,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.935603647268529,"endHours":11.935603647268529,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.935603647268529,"endHours":12.935603647268529,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.935603647268529,"endHours":13.935603647268529,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.935603647268529,"endHours":14.935603647268529,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.935603647268529,"endHours":15.935603647268529,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.935603647268529,"endHours":16.93560364726853,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93560364726853,"endHours":17.93560364726853,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93560364726853,"endHours":18.93560364726853,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93560364726853,"endHours":19.93560364726853,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93560364726853,"endHours":20.93560364726853,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93560364726853,"endHours":21.93560364726853,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93560364726853,"endHours":22.93560364726853,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93560364726853,"endHours":23.93560364726853,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93560364726853,"endHours":24.93560364726853,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93560364726853,"endHours":25.93560364726853,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93560364726853,"endHours":26.93560364726853,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93560364726853,"endHours":27.93560364726853,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93560364726853,"endHours":28.93560364726853,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93560364726853,"endHours":29.93560364726853,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.776407797148153,"eotMinutes":3.7562009359260493,"ayanamsa":25.9675}},"calendars":{"vikram_samvat":2208,"vikram_samvatsara":"Raktākṣī","saka_samvat":2073,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1558,"malayalam_era":1327,"nanakshahi_year":682,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Kṛṣṇa Caturdaśī · Vikram 2208 Raktākṣī · Śaka 2073 Virodhakṛt"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 May 15, 2151 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 15, 2151 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 05:56, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2151-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2151-05-15","sa":"https://sa.vidhyamitra.com/city/erode/2151-05-15","hi":"https://hi.vidhyamitra.com/city/erode/2151-05-15","x-default":"https://vidhyamitra.com/city/erode/2151-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:44:31.882Z","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":"2026-06-01T10:44:31.882Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:44:31.882Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}