{"id":"vidhyamitra:city-day:erode:2011-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2011-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-05-23","date_display":"May 23, 2011 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":2011,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455704.770833,"kali_year":5113,"ahargana":1867239.2708,"sun":{"sidereal_longitude":37.4899,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":286.9973,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5074,"elapsed_within_tithi_degrees":9.5074},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9973,"elapsed_within_degrees":6.9973},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.4872},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2011,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455704.770833,"ahargana":1867239.2708,"kali_year":5113,"ayanamsa_lahiri":24.0121,"grahas":{"sun":{"sidereal_longitude":37.58007700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":287.871177,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":3.028},"mars":{"sidereal_longitude":14.577076999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":16.054777,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":3.288776999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":14.501477000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":166.56247699999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":244.6776,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.6776,"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":2011,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455704.770833,"kali_year":5113,"ahargana":1867239.2708,"sun":{"sidereal_longitude":37.4899,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":286.9973,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5074,"elapsed_within_tithi_degrees":9.5074},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9973,"elapsed_within_degrees":6.9973},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.4872},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.028,"elongation":110.493},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.028,"opposition_distance":69.507}},"eclipse_window_40days":[{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":1.195,"elongation":1.712}]},"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":"18:37","solarNoonLocal":"12:16","dayLengthHours":12.694047381864806,"dayLengthDisplay":"12 Hours 41 Mins 39 Secs","nightLengthDisplay":"11 Hours 18 Mins 21 Secs","moonriseLocal":"23:09","moonsetLocal":"10:45","rahuKala":{"name":"Rāhu Kāla","start":"07:30","end":"09:05","startHours":7.501994109419091,"endHours":9.088750032152191,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:41","end":"12:16","startHours":10.675505954885292,"endHours":12.262261877618393,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:26","startHours":13.849017800351493,"endHours":15.435773723084594,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.877182575787778,"endHours":9.300317488516605,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.444156827597024,"endHours":6.782664757780085,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.839126964889566,"endHours":12.68539679034722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.222698535770683,"endHours":5.068968361228337,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.8574009048639235,"endHours":5.915238186685991,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.377936441262527,"endHours":15.22420626672018,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.409285568550796,"endHours":18.809285568550795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.609285568550796,"endHours":19.13820420946183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.359285568550796,"endHours":20.109285568550796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.839126964889566,"endHours":24.68539679034722,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:55","end":"07:30","startHours":5.915238186685991,"endHours":7.501994109419091,"quality":"auspicious"},{"name":"Kāla","start":"07:30","end":"09:05","startHours":7.501994109419091,"endHours":9.088750032152191,"quality":"inauspicious"},{"name":"Śubha","start":"09:05","end":"10:41","startHours":9.088750032152191,"endHours":10.675505954885292,"quality":"auspicious"},{"name":"Roga","start":"10:41","end":"12:16","startHours":10.675505954885292,"endHours":12.262261877618393,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:51","startHours":12.262261877618393,"endHours":13.849017800351493,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:26","startHours":13.849017800351493,"endHours":15.435773723084594,"quality":"neutral"},{"name":"Labha","start":"15:26","end":"17:01","startHours":15.435773723084594,"endHours":17.022529645817695,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:37","startHours":17.022529645817695,"endHours":18.609285568550796,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:37","end":"20:01","startHours":18.609285568550796,"endHours":20.022529645817695,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:26","startHours":20.022529645817695,"endHours":21.435773723084594,"quality":"auspicious"},{"name":"Amṛta","start":"21:26","end":"22:51","startHours":21.435773723084594,"endHours":22.849017800351493,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:16","startHours":22.849017800351493,"endHours":24.262261877618393,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:41","startHours":24.262261877618393,"endHours":25.675505954885292,"quality":"auspicious"},{"name":"Roga","start":"01:41","end":"03:05","startHours":25.675505954885292,"endHours":27.08875003215219,"quality":"inauspicious"},{"name":"Udveg","start":"03:05","end":"04:30","startHours":27.08875003215219,"endHours":28.50199410941909,"quality":"inauspicious"},{"name":"Chala","start":"04:30","end":"05:55","startHours":28.50199410941909,"endHours":29.91523818668599,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.915238186685991,"endHours":6.915238186685991,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.915238186685991,"endHours":7.915238186685991,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.915238186685991,"endHours":8.91523818668599,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.91523818668599,"endHours":9.91523818668599,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.91523818668599,"endHours":10.91523818668599,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.91523818668599,"endHours":11.91523818668599,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.91523818668599,"endHours":12.91523818668599,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.91523818668599,"endHours":13.91523818668599,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.91523818668599,"endHours":14.91523818668599,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.91523818668599,"endHours":15.91523818668599,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.91523818668599,"endHours":16.91523818668599,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.91523818668599,"endHours":17.91523818668599,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.91523818668599,"endHours":18.91523818668599,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.91523818668599,"endHours":19.91523818668599,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.91523818668599,"endHours":20.91523818668599,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.91523818668599,"endHours":21.91523818668599,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.91523818668599,"endHours":22.91523818668599,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.91523818668599,"endHours":23.91523818668599,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.91523818668599,"endHours":24.91523818668599,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.91523818668599,"endHours":25.91523818668599,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.91523818668599,"endHours":26.91523818668599,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.91523818668599,"endHours":27.91523818668599,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.91523818668599,"endHours":28.91523818668599,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.91523818668599,"endHours":29.91523818668599,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.477465489742286,"eotMinutes":3.395487342896394,"ayanamsa":24.0121}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 23, 2011 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 23, 2011 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:55, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2011-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2011-05-23","sa":"https://sa.vidhyamitra.com/city/erode/2011-05-23","hi":"https://hi.vidhyamitra.com/city/erode/2011-05-23","x-default":"https://vidhyamitra.com/city/erode/2011-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T04:33:55.617Z","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":"2026-05-16T04:33:55.617Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T04:33:55.617Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}