{"id":"vidhyamitra:city-day:bareilly:1997-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1997-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-05-18","date_display":"May 18, 1997 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":1997,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450586.770833,"kali_year":5099,"ahargana":1862121.2708,"sun":{"sidereal_longitude":33.3049,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":161.7562,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.4512,"elapsed_within_tithi_degrees":8.4512},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.7562,"elapsed_within_degrees":1.7562},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0611},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1997,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450586.770833,"ahargana":1862121.2708,"kali_year":5099,"ayanamsa_lahiri":23.8164,"grahas":{"sun":{"sidereal_longitude":33.334722,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":162.48602200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":0.4623},"mars":{"sidereal_longitude":145.27372200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":8.795022000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":297.3325219999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":45.24402199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":352.126622,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":155.8539,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.8539,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":1997,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450586.770833,"kali_year":5099,"ahargana":1862121.2708,"sun":{"sidereal_longitude":33.3049,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":161.7562,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.4512,"elapsed_within_tithi_degrees":8.4512},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.7562,"elapsed_within_degrees":1.7562},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0611},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.462,"elongation":128.451},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.462,"opposition_distance":51.549}},"eclipse_window_40days":[]},"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:20","sunsetLocal":"18:57","solarNoonLocal":"12:09","dayLengthHours":13.60810930600087,"dayLengthDisplay":"13 Hours 36 Mins 29 Secs","nightLengthDisplay":"10 Hours 23 Mins 31 Secs","moonriseLocal":"14:48","moonsetLocal":"02:42","rahuKala":{"name":"Rāhu Kāla","start":"17:15","end":"18:57","startHours":17.246194619909165,"endHours":18.947208283159274,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:51","startHours":12.143153630158839,"endHours":13.844167293408947,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:15","startHours":15.545180956659056,"endHours":17.246194619909165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:58","startHours":8.51432448189194,"endHours":8.967928125425301,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:16","startHours":5.906103531575106,"endHours":6.2689864464017955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:36","startHours":11.689549986625476,"endHours":12.596757273692202,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:26","startHours":3.5246844030249536,"endHours":4.431891690091678,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:20","startHours":4.205089868324997,"endHours":5.339098977158403,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:19","startHours":14.41117184782565,"endHours":15.318379134892373,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.747208283159274,"endHours":19.147208283159273,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:31","startHours":18.947208283159274,"endHours":19.514212837575975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.697208283159274,"endHours":20.447208283159274,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:36","startHours":23.689549986625476,"endHours":24.5967572736922,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:20","end":"07:02","startHours":5.339098977158403,"endHours":7.040112640408512,"quality":"inauspicious"},{"name":"Chala","start":"07:02","end":"08:44","startHours":7.040112640408512,"endHours":8.741126303658621,"quality":"neutral"},{"name":"Labha","start":"08:44","end":"10:27","startHours":8.741126303658621,"endHours":10.44213996690873,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:09","startHours":10.44213996690873,"endHours":12.143153630158839,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:51","startHours":12.143153630158839,"endHours":13.844167293408947,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:33","startHours":13.844167293408947,"endHours":15.545180956659056,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:15","startHours":15.545180956659056,"endHours":17.246194619909165,"quality":"inauspicious"},{"name":"Udveg","start":"17:15","end":"18:57","startHours":17.246194619909165,"endHours":18.947208283159274,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:57","end":"20:15","startHours":18.947208283159274,"endHours":20.246194619909165,"quality":"auspicious"},{"name":"Roga","start":"20:15","end":"21:33","startHours":20.246194619909165,"endHours":21.545180956659056,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:51","startHours":21.545180956659056,"endHours":22.844167293408947,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:09","startHours":22.844167293408947,"endHours":24.14315363015884,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:27","startHours":24.14315363015884,"endHours":25.44213996690873,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:44","startHours":25.44213996690873,"endHours":26.74112630365862,"quality":"auspicious"},{"name":"Kāla","start":"02:44","end":"04:02","startHours":26.74112630365862,"endHours":28.040112640408513,"quality":"inauspicious"},{"name":"Śubha","start":"04:02","end":"05:20","startHours":28.040112640408513,"endHours":29.339098977158404,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.339098977158403,"endHours":6.339098977158403,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.339098977158403,"endHours":7.339098977158403,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.339098977158403,"endHours":8.339098977158404,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.339098977158404,"endHours":9.339098977158404,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.339098977158404,"endHours":10.339098977158404,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.339098977158404,"endHours":11.339098977158404,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.339098977158404,"endHours":12.339098977158404,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.339098977158404,"endHours":13.339098977158404,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.339098977158404,"endHours":14.339098977158404,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.339098977158404,"endHours":15.339098977158404,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.339098977158404,"endHours":16.339098977158404,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.339098977158404,"endHours":17.339098977158404,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.339098977158404,"endHours":18.339098977158404,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.339098977158404,"endHours":19.339098977158404,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.339098977158404,"endHours":20.339098977158404,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.339098977158404,"endHours":21.339098977158404,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.339098977158404,"endHours":22.339098977158404,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.339098977158404,"endHours":23.339098977158404,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.339098977158404,"endHours":24.339098977158404,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.339098977158404,"endHours":25.339098977158404,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.339098977158404,"endHours":26.339098977158404,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.339098977158404,"endHours":27.339098977158404,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.339098977158404,"endHours":28.339098977158404,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.339098977158404,"endHours":29.339098977158404,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":19.52004977291856,"eotMinutes":3.6891821904695723,"ayanamsa":23.8164}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ekādaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"nirjala-ekadashi","name":"Nirjalā Ekādaśī","name_sanskrit":"निर्जला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Strictest Ekādaśī (no water for 24 hours); Bhīma's vrata. Confers fruit of all 24 Ekādaśīs.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":1,"sources":["Mahābhārata, Anuśāsana Parva"]},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"bareilly"},"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, 1997 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"May 18, 1997 CE for Bareilly, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 05:20, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1997-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1997-05-18","sa":"https://sa.vidhyamitra.com/city/bareilly/1997-05-18","hi":"https://hi.vidhyamitra.com/city/bareilly/1997-05-18","x-default":"https://vidhyamitra.com/city/bareilly/1997-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T03:57:14.188Z","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":"2026-05-17T03:57:14.188Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T03:57:14.188Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}