{"id":"vidhyamitra:city-day:vellore:1982-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/1982-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-05-20","date_display":"May 20, 1982 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":1982,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445109.770833,"kali_year":5084,"ahargana":1856644.2708,"sun":{"sidereal_longitude":35.1046,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":353.1659,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0613,"elapsed_within_tithi_degrees":6.0613},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.1659,"elapsed_within_degrees":6.4992},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.2705},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1982,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445109.770833,"ahargana":1856644.2708,"kali_year":5084,"ayanamsa_lahiri":23.6069,"grahas":{"sun":{"sidereal_longitude":35.11058300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":351.924983,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-4.4943},"mars":{"sidereal_longitude":157.35958299999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":51.97528299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":189.481183,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":354.187483,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.32408299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.0517,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.0517,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445109.770833,"kali_year":5084,"ahargana":1856644.2708,"sun":{"sidereal_longitude":35.1046,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":353.1659,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0613,"elapsed_within_tithi_degrees":6.0613},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.1659,"elapsed_within_degrees":6.4992},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.2705},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.494,"elongation":41.939},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.494,"opposition_distance":138.061}},"eclipse_window_40days":[]},"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"05:47","sunsetLocal":"18:33","solarNoonLocal":"12:10","dayLengthHours":12.755608161377399,"dayLengthDisplay":"12 Hours 45 Mins 20 Secs","nightLengthDisplay":"11 Hours 14 Mins 40 Secs","moonriseLocal":"03:09","moonsetLocal":"15:25","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:21","startHours":13.758979136569089,"endHours":15.353430156741265,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:47","end":"07:23","startHours":5.7867240357082155,"endHours":7.381175055880391,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:34","startHours":8.975626076052565,"endHours":10.57007709622474,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:11","startHours":8.763032606696274,"endHours":9.188219545408856,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.318207709098941,"endHours":6.658357260069004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:35","startHours":11.739341177684334,"endHours":12.589715055109494,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:56","startHours":4.085976280857896,"endHours":4.936350158283055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:47","startHours":4.723756688926766,"endHours":5.7867240357082155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:08","startHours":14.290462809959813,"endHours":15.140836687384972,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.342332197085614,"endHours":18.742332197085613,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.542332197085614,"endHours":19.073815870476338,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.292332197085614,"endHours":20.042332197085614,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:35","startHours":23.739341177684334,"endHours":24.589715055109497,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:47","end":"07:23","startHours":5.7867240357082155,"endHours":7.381175055880391,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"08:59","startHours":7.381175055880391,"endHours":8.975626076052565,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:34","startHours":8.975626076052565,"endHours":10.57007709622474,"quality":"inauspicious"},{"name":"Chala","start":"10:34","end":"12:10","startHours":10.57007709622474,"endHours":12.164528116396916,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:46","startHours":12.164528116396916,"endHours":13.758979136569089,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:21","startHours":13.758979136569089,"endHours":15.353430156741265,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:57","startHours":15.353430156741265,"endHours":16.94788117691344,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:33","startHours":16.94788117691344,"endHours":18.542332197085614,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"19:57","startHours":18.542332197085614,"endHours":19.947881176913437,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:21","startHours":19.947881176913437,"endHours":21.353430156741265,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"22:46","startHours":21.353430156741265,"endHours":22.75897913656909,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:10","startHours":22.75897913656909,"endHours":24.164528116396916,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:34","startHours":24.164528116396916,"endHours":25.57007709622474,"quality":"inauspicious"},{"name":"Chala","start":"01:34","end":"02:59","startHours":25.57007709622474,"endHours":26.975626076052563,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:23","startHours":26.975626076052563,"endHours":28.38117505588039,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:47","startHours":28.38117505588039,"endHours":29.786724035708215,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7867240357082155,"endHours":6.7867240357082155,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7867240357082155,"endHours":7.7867240357082155,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7867240357082155,"endHours":8.786724035708215,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.786724035708215,"endHours":9.786724035708215,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.786724035708215,"endHours":10.786724035708215,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.786724035708215,"endHours":11.786724035708215,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.786724035708215,"endHours":12.786724035708215,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.786724035708215,"endHours":13.786724035708215,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.786724035708215,"endHours":14.786724035708215,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.786724035708215,"endHours":15.786724035708215,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.786724035708215,"endHours":16.786724035708215,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.786724035708215,"endHours":17.786724035708215,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.786724035708215,"endHours":18.786724035708215,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.786724035708215,"endHours":19.786724035708215,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.786724035708215,"endHours":20.786724035708215,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.786724035708215,"endHours":21.786724035708215,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.786724035708215,"endHours":22.786724035708215,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.786724035708215,"endHours":23.786724035708215,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.786724035708215,"endHours":24.786724035708215,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.786724035708215,"endHours":25.786724035708215,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.786724035708215,"endHours":26.786724035708215,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.786724035708215,"endHours":27.786724035708215,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.786724035708215,"endHours":28.786724035708215,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.786724035708215,"endHours":29.786724035708215,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.871332867429167,"eotMinutes":3.5983130161851964,"ayanamsa":23.6069}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"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":[]},"validity":{"eternal":false,"location_specific":"vellore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 20, 1982 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"May 20, 1982 CE for Vellore, Tamil Nadu: Kṛṣṇa Dvādaśī, sūryodaya 05:47, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/1982-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/1982-05-20","sa":"https://sa.vidhyamitra.com/city/vellore/1982-05-20","hi":"https://hi.vidhyamitra.com/city/vellore/1982-05-20","x-default":"https://vidhyamitra.com/city/vellore/1982-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:06:05.135Z","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":"2026-06-03T04:06:05.135Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:06:05.135Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}