{"id":"vidhyamitra:city-day:erode:2124-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2124-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2124-05-13","date_display":"May 13, 2124 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":2124,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496967.770833,"kali_year":5226,"ahargana":1908502.2708,"sun":{"sidereal_longitude":26.7272,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.9894,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.2622,"elapsed_within_tithi_degrees":9.2622},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.9894,"elapsed_within_degrees":11.9894},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.7165},"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":2124,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496967.770833,"ahargana":1908502.2708,"kali_year":5226,"ayanamsa_lahiri":25.5903,"grahas":{"sun":{"sidereal_longitude":27.015026999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":13.124227000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.9975},"mars":{"sidereal_longitude":23.757326999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":11.030626999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":177.19062699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":13.591726999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":103.513327,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":218.3653,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.3653,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2124,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496967.770833,"kali_year":5226,"ahargana":1908502.2708,"sun":{"sidereal_longitude":26.7272,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":11.9894,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.2622,"elapsed_within_tithi_degrees":9.2622},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.9894,"elapsed_within_degrees":11.9894},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.7165},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.998,"elongation":14.738},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.998,"opposition_distance":165.262}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.971,"elongation":1.847},{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":0.217,"opposition_distance":0.737}]},"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":"18:34","solarNoonLocal":"12:15","dayLengthHours":12.630406833884393,"dayLengthDisplay":"12 Hours 37 Mins 49 Secs","nightLengthDisplay":"11 Hours 22 Mins 11 Secs","moonriseLocal":"05:06","moonsetLocal":"17:34","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:41","startHours":9.098694312469629,"endHours":10.677495166705178,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:25","startHours":13.835096875176276,"endHours":15.413897729411826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:56","end":"07:31","startHours":5.94109260399853,"endHours":7.519893458234079,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:19","startHours":8.888187531904888,"endHours":9.309201093034368,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.467359555410379,"endHours":6.804170404313963,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.835282459811248,"endHours":12.677309582070206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.25703835948061,"endHours":5.09906548173957,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.88855870117483,"endHours":5.94109260399853,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.361363826588125,"endHours":15.203390948847085,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.371499437882925,"endHours":18.771499437882923,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:06","startHours":18.571499437882924,"endHours":19.097766389294772,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.321499437882924,"endHours":20.071499437882924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.835282459811246,"endHours":24.677309582070208,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:56","end":"07:31","startHours":5.94109260399853,"endHours":7.519893458234079,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:06","startHours":7.519893458234079,"endHours":9.098694312469629,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:41","startHours":9.098694312469629,"endHours":10.677495166705178,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:15","startHours":10.677495166705178,"endHours":12.256296020940727,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:50","startHours":12.256296020940727,"endHours":13.835096875176276,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:25","startHours":13.835096875176276,"endHours":15.413897729411826,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:00","startHours":15.413897729411826,"endHours":16.992698583647375,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:34","startHours":16.992698583647375,"endHours":18.571499437882924,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"20:00","startHours":18.571499437882924,"endHours":19.992698583647375,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:25","startHours":19.992698583647375,"endHours":21.413897729411826,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:50","startHours":21.413897729411826,"endHours":22.835096875176276,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:15","startHours":22.835096875176276,"endHours":24.256296020940727,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:41","startHours":24.256296020940727,"endHours":25.677495166705178,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:06","startHours":25.677495166705178,"endHours":27.09869431246963,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:31","startHours":27.09869431246963,"endHours":28.51989345823408,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:56","startHours":28.51989345823408,"endHours":29.94109260399853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.94109260399853,"endHours":6.94109260399853,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.94109260399853,"endHours":7.94109260399853,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.94109260399853,"endHours":8.94109260399853,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.94109260399853,"endHours":9.94109260399853,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.94109260399853,"endHours":10.94109260399853,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.94109260399853,"endHours":11.94109260399853,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.94109260399853,"endHours":12.94109260399853,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.94109260399853,"endHours":13.94109260399853,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.94109260399853,"endHours":14.94109260399853,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.94109260399853,"endHours":15.94109260399853,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.94109260399853,"endHours":16.94109260399853,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.94109260399853,"endHours":17.94109260399853,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.94109260399853,"endHours":18.94109260399853,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.94109260399853,"endHours":19.94109260399853,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.94109260399853,"endHours":20.94109260399853,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.94109260399853,"endHours":21.94109260399853,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.94109260399853,"endHours":22.94109260399853,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.94109260399853,"endHours":23.94109260399853,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.94109260399853,"endHours":24.94109260399853,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.94109260399853,"endHours":25.94109260399853,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.94109260399853,"endHours":26.94109260399853,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.94109260399853,"endHours":27.94109260399853,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.94109260399853,"endHours":28.94109260399853,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.94109260399853,"endHours":29.94109260399853,"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"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.42040478524068,"eotMinutes":3.7534387435564067,"ayanamsa":25.5903}},"calendars":{"vikram_samvat":2181,"vikram_samvatsara":"Hemalambī","saka_samvat":2046,"saka_samvatsara":"Tāraṇa","bengali_samvat":1531,"malayalam_era":1300,"nanakshahi_year":655,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturdaśī · Vikram 2181 Hemalambī · Śaka 2046 Tāraṇa"},"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},{"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 13, 2124 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 13, 2124 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 05:56, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2124-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2124-05-13","sa":"https://sa.vidhyamitra.com/city/erode/2124-05-13","hi":"https://hi.vidhyamitra.com/city/erode/2124-05-13","x-default":"https://vidhyamitra.com/city/erode/2124-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T19:29:15.399Z","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":"2026-05-22T19:29:15.399Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T19:29:15.399Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}