{"id":"vidhyamitra:city-day:erode:2104-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2104-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-05-18","date_display":"May 18, 2104 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":2104,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489667.770833,"kali_year":5206,"ahargana":1901202.2708,"sun":{"sidereal_longitude":31.6899,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":307.9657,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2757,"elapsed_within_tithi_degrees":0.2757},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.9657,"elapsed_within_degrees":1.299},"yoga":{"number":26,"name":"Indra","sum_longitude":339.6556},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2104,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489667.770833,"ahargana":1901202.2708,"kali_year":5206,"ayanamsa_lahiri":25.3111,"grahas":{"sun":{"sidereal_longitude":31.961439999999982,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":305.54194000000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":4.0019},"mars":{"sidereal_longitude":108.36934000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":16.902840000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":304.23874,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":31.65033999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":224.80024000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":245.1545,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.1545,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489667.770833,"kali_year":5206,"ahargana":1901202.2708,"sun":{"sidereal_longitude":31.6899,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":307.9657,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2757,"elapsed_within_tithi_degrees":0.2757},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.9657,"elapsed_within_degrees":1.299},"yoga":{"number":26,"name":"Indra","sum_longitude":339.6556},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.002,"elongation":83.724},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.002,"opposition_distance":96.276}},"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":"05:55","sunsetLocal":"18:35","solarNoonLocal":"12:15","dayLengthHours":12.66506041268562,"dayLengthDisplay":"12 Hours 39 Mins 54 Secs","nightLengthDisplay":"11 Hours 20 Mins 06 Secs","moonriseLocal":"00:36","moonsetLocal":"12:23","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:35","startHours":17.00676461824928,"endHours":18.589897169834984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:50","startHours":12.257366963492174,"endHours":13.840499515077877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"17:00","startHours":15.423632066663579,"endHours":17.00676461824928,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.880017520109343,"endHours":9.302186200532198,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.452547607677933,"endHours":6.790282552016216,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.835198283069321,"endHours":12.679535643915028,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.23616203545795,"endHours":5.080499396303657,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.8694150560922305,"endHours":5.924836757149365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:13","startHours":14.368210365606444,"endHours":15.212547726452152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.389897169834985,"endHours":18.789897169834983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:07","startHours":18.589897169834984,"endHours":19.11760802036355,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.339897169834984,"endHours":20.089897169834984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.83519828306932,"endHours":24.679535643915028,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:55","end":"07:30","startHours":5.924836757149365,"endHours":7.507969308735068,"quality":"inauspicious"},{"name":"Chala","start":"07:30","end":"09:05","startHours":7.507969308735068,"endHours":9.09110186032077,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:40","startHours":9.09110186032077,"endHours":10.674234411906472,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:15","startHours":10.674234411906472,"endHours":12.257366963492174,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:50","startHours":12.257366963492174,"endHours":13.840499515077877,"quality":"inauspicious"},{"name":"Śubha","start":"13:50","end":"15:25","startHours":13.840499515077877,"endHours":15.423632066663579,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"17:00","startHours":15.423632066663579,"endHours":17.00676461824928,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:35","startHours":17.00676461824928,"endHours":18.589897169834984,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:35","end":"20:00","startHours":18.589897169834984,"endHours":20.00676461824928,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:25","startHours":20.00676461824928,"endHours":21.42363206666358,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:50","startHours":21.42363206666358,"endHours":22.840499515077877,"quality":"inauspicious"},{"name":"Chala","start":"22:50","end":"00:15","startHours":22.840499515077877,"endHours":24.257366963492174,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:40","startHours":24.257366963492174,"endHours":25.674234411906472,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:05","startHours":25.674234411906472,"endHours":27.09110186032077,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:30","startHours":27.09110186032077,"endHours":28.507969308735067,"quality":"inauspicious"},{"name":"Śubha","start":"04:30","end":"05:55","startHours":28.507969308735067,"endHours":29.924836757149365,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.924836757149365,"endHours":6.924836757149365,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.924836757149365,"endHours":7.924836757149365,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.924836757149365,"endHours":8.924836757149365,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.924836757149365,"endHours":9.924836757149365,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.924836757149365,"endHours":10.924836757149365,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.924836757149365,"endHours":11.924836757149365,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.924836757149365,"endHours":12.924836757149365,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.924836757149365,"endHours":13.924836757149365,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.924836757149365,"endHours":14.924836757149365,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.924836757149365,"endHours":15.924836757149365,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.924836757149365,"endHours":16.924836757149365,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.924836757149365,"endHours":17.924836757149365,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.924836757149365,"endHours":18.924836757149365,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.924836757149365,"endHours":19.924836757149365,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.924836757149365,"endHours":20.924836757149365,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.924836757149365,"endHours":21.924836757149365,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.924836757149365,"endHours":22.924836757149365,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.924836757149365,"endHours":23.924836757149365,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.924836757149365,"endHours":24.924836757149365,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.924836757149365,"endHours":25.924836757149365,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.924836757149365,"endHours":26.924836757149365,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.924836757149365,"endHours":27.924836757149365,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.924836757149365,"endHours":28.924836757149365,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.924836757149365,"endHours":29.924836757149365,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.547798614794868,"eotMinutes":3.6891821904695723,"ayanamsa":25.3111}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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 May 18, 2104 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 18, 2104 CE for Erode, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 05:55, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2104-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2104-05-18","sa":"https://sa.vidhyamitra.com/city/erode/2104-05-18","hi":"https://hi.vidhyamitra.com/city/erode/2104-05-18","x-default":"https://vidhyamitra.com/city/erode/2104-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T10:21:26.278Z","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":"2026-05-21T10:21:26.278Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T10:21:26.278Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}