{"id":"vidhyamitra:city-day:erode:2109-05-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2109-05-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2109-05-09","date_display":"May 9, 2109 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":2109,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491484.770833,"kali_year":5211,"ahargana":1903019.2708,"sun":{"sidereal_longitude":22.7681,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":128.1821,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.414,"elapsed_within_tithi_degrees":9.414},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.1821,"elapsed_within_degrees":8.1821},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.9502},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2109,"month":5,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491484.770833,"ahargana":1903019.2708,"kali_year":5211,"ayanamsa_lahiri":25.3805,"grahas":{"sun":{"sidereal_longitude":22.99701699999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":125.05991699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-1.5891},"mars":{"sidereal_longitude":26.566317000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":359.917317,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":83.20821699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":39.19441699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":284.15991699999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":148.8811,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.8811,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2109,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491484.770833,"kali_year":5211,"ahargana":1903019.2708,"sun":{"sidereal_longitude":22.7681,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":128.1821,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.414,"elapsed_within_tithi_degrees":9.414},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.1821,"elapsed_within_degrees":8.1821},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.9502},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.589,"elongation":105.414},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.589,"opposition_distance":74.586}},"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":"05:58","sunsetLocal":"18:33","solarNoonLocal":"12:15","dayLengthHours":12.596374390330759,"dayLengthDisplay":"12 Hours 35 Mins 47 Secs","nightLengthDisplay":"11 Hours 24 Mins 13 Secs","moonriseLocal":"12:52","moonsetLocal":"01:15","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:24","startHours":13.832875824385576,"endHours":15.40742262317692,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:32","startHours":5.960141830428852,"endHours":7.534688629220197,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:41","startHours":9.10923542801154,"endHours":10.683782226802887,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.899295854839362,"endHours":9.319175001183721,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.4849907633593,"endHours":6.820894080434787,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.838449879249874,"endHours":12.678208171938591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:07","startHours":4.280625245051418,"endHours":5.1203835377401345,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.910443964567955,"endHours":5.960141830428852,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.357724757316024,"endHours":15.197483050004742,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.356516220759612,"endHours":18.75651622075961,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:05","startHours":18.55651622075961,"endHours":19.08136515369006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30651622075961,"endHours":20.05651622075961,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.838449879249875,"endHours":24.67820817193859,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:32","startHours":5.960141830428852,"endHours":7.534688629220197,"quality":"auspicious"},{"name":"Roga","start":"07:32","end":"09:07","startHours":7.534688629220197,"endHours":9.10923542801154,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:41","startHours":9.10923542801154,"endHours":10.683782226802887,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:15","startHours":10.683782226802887,"endHours":12.258329025594232,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:50","startHours":12.258329025594232,"endHours":13.832875824385576,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:24","startHours":13.832875824385576,"endHours":15.40742262317692,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:59","startHours":15.40742262317692,"endHours":16.981969421968266,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:33","startHours":16.981969421968266,"endHours":18.55651622075961,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"19:59","startHours":18.55651622075961,"endHours":19.981969421968266,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:24","startHours":19.981969421968266,"endHours":21.40742262317692,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:50","startHours":21.40742262317692,"endHours":22.832875824385578,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:15","startHours":22.832875824385578,"endHours":24.258329025594232,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:41","startHours":24.258329025594232,"endHours":25.683782226802887,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:07","startHours":25.683782226802887,"endHours":27.109235428011544,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:32","startHours":27.109235428011544,"endHours":28.5346886292202,"quality":"auspicious"},{"name":"Amṛta","start":"04:32","end":"05:58","startHours":28.5346886292202,"endHours":29.960141830428853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.960141830428852,"endHours":6.960141830428852,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.960141830428852,"endHours":7.960141830428852,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.960141830428852,"endHours":8.960141830428853,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.960141830428853,"endHours":9.960141830428853,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.960141830428853,"endHours":10.960141830428853,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.960141830428853,"endHours":11.960141830428853,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.960141830428853,"endHours":12.960141830428853,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.960141830428853,"endHours":13.960141830428853,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.960141830428853,"endHours":14.960141830428853,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.960141830428853,"endHours":15.960141830428853,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.960141830428853,"endHours":16.960141830428853,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.960141830428853,"endHours":17.960141830428853,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.960141830428853,"endHours":18.960141830428853,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.960141830428853,"endHours":19.960141830428853,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.960141830428853,"endHours":20.960141830428853,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.960141830428853,"endHours":21.960141830428853,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.960141830428853,"endHours":22.960141830428853,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.960141830428853,"endHours":23.960141830428853,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.960141830428853,"endHours":24.960141830428853,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.960141830428853,"endHours":25.960141830428853,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.960141830428853,"endHours":26.960141830428853,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.960141830428853,"endHours":27.960141830428853,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.960141830428853,"endHours":28.960141830428853,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.960141830428853,"endHours":29.960141830428853,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.296702943326416,"eotMinutes":3.631458464346112,"ayanamsa":25.3805}},"calendars":{"vikram_samvat":2166,"vikram_samvatsara":"Citrabhānu","saka_samvat":2031,"saka_samvatsara":"Śukla","bengali_samvat":1516,"malayalam_era":1285,"nanakshahi_year":640,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Navamī · Vikram 2166 Citrabhānu · Śaka 2031 Śukla"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 9, 2109 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 9, 2109 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 05:58, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2109-05-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2109-05-09","sa":"https://sa.vidhyamitra.com/city/erode/2109-05-09","hi":"https://hi.vidhyamitra.com/city/erode/2109-05-09","x-default":"https://vidhyamitra.com/city/erode/2109-05-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:15:48.640Z","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":"2026-05-31T15:15:48.640Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:15:48.640Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}