{"id":"vidhyamitra:city-day:chicago:1982-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1982-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-05-08","date_display":"May 8, 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":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445097.770833,"kali_year":5084,"ahargana":1856632.2708,"sun":{"sidereal_longitude":23.5975,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":205.2006,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6031,"elapsed_within_tithi_degrees":1.6031},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.2006,"elapsed_within_degrees":5.2006},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.798},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445097.770833,"ahargana":1856632.2708,"kali_year":5084,"ayanamsa_lahiri":23.6064,"grahas":{"sun":{"sidereal_longitude":23.532442000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":203.77394200000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":3.9533},"mars":{"sidereal_longitude":157.01524199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":45.09574199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":190.83034199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":340.593142,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.97664199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.6876,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":266.6876,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445097.770833,"kali_year":5084,"ahargana":1856632.2708,"sun":{"sidereal_longitude":23.5975,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":205.2006,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6031,"elapsed_within_tithi_degrees":1.6031},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.2006,"elapsed_within_degrees":5.2006},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.798},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.953,"elongation":178.397},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.953,"opposition_distance":1.603}},"eclipse_window_40days":[]},"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"sunriseLocal":"04:39","sunsetLocal":"18:55","solarNoonLocal":"11:47","dayLengthHours":14.277001477010096,"dayLengthDisplay":"14 Hours 16 Mins 37 Secs","nightLengthDisplay":"9 Hours 43 Mins 23 Secs","moonriseLocal":"18:48","moonsetLocal":"04:48","rahuKala":{"name":"Rāhu Kāla","start":"08:13","end":"10:00","startHours":8.213128445382297,"endHours":9.99775363000856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"15:21","startHours":13.567003999261082,"endHours":15.351629183887345,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"04:39","end":"06:26","startHours":4.6438780761297735,"endHours":6.4285032607560355,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:59","end":"08:27","startHours":7.975178420765463,"endHours":8.451078469999132,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:14","end":"05:37","startHours":5.238753137671861,"endHours":5.619473177058796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:15","startHours":11.30647876540115,"endHours":12.258278863868492,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:44","end":"03:42","startHours":2.7402778791950944,"endHours":3.692077977662434,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:27","end":"04:39","startHours":3.4541279530455986,"endHours":4.6438780761297735,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:07","startHours":14.161879060803171,"endHours":15.11367915927051,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.72087955313987,"endHours":19.12087955313987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:31","startHours":18.92087955313987,"endHours":19.515754614681956,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.67087955313987,"endHours":20.42087955313987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:15","startHours":23.306478765401152,"endHours":24.25827886386849,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"04:39","end":"06:26","startHours":4.6438780761297735,"endHours":6.4285032607560355,"quality":"inauspicious"},{"name":"Śubha","start":"06:26","end":"08:13","startHours":6.4285032607560355,"endHours":8.213128445382297,"quality":"auspicious"},{"name":"Roga","start":"08:13","end":"10:00","startHours":8.213128445382297,"endHours":9.99775363000856,"quality":"inauspicious"},{"name":"Udveg","start":"10:00","end":"11:47","startHours":9.99775363000856,"endHours":11.782378814634821,"quality":"inauspicious"},{"name":"Chala","start":"11:47","end":"13:34","startHours":11.782378814634821,"endHours":13.567003999261082,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"15:21","startHours":13.567003999261082,"endHours":15.351629183887345,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"17:08","startHours":15.351629183887345,"endHours":17.136254368513608,"quality":"auspicious"},{"name":"Kāla","start":"17:08","end":"18:55","startHours":17.136254368513608,"endHours":18.92087955313987,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:55","end":"20:08","startHours":18.92087955313987,"endHours":20.136254368513608,"quality":"auspicious"},{"name":"Amṛta","start":"20:08","end":"21:21","startHours":20.136254368513608,"endHours":21.351629183887347,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:34","startHours":21.351629183887347,"endHours":22.567003999261082,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"23:47","startHours":22.567003999261082,"endHours":23.78237881463482,"quality":"auspicious"},{"name":"Roga","start":"23:47","end":"01:00","startHours":23.78237881463482,"endHours":24.99775363000856,"quality":"inauspicious"},{"name":"Udveg","start":"01:00","end":"02:13","startHours":24.99775363000856,"endHours":26.213128445382296,"quality":"inauspicious"},{"name":"Chala","start":"02:13","end":"03:26","startHours":26.213128445382296,"endHours":27.428503260756035,"quality":"neutral"},{"name":"Labha","start":"03:26","end":"04:39","startHours":27.428503260756035,"endHours":28.643878076129774,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:39","end":"05:39","startHours":4.6438780761297735,"endHours":5.6438780761297735,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"05:39","end":"06:39","startHours":5.6438780761297735,"endHours":6.6438780761297735,"planetary_lord":"Moon"},{"name":"Hora 3","start":"06:39","end":"07:39","startHours":6.6438780761297735,"endHours":7.6438780761297735,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"07:39","end":"08:39","startHours":7.6438780761297735,"endHours":8.643878076129774,"planetary_lord":"Venus"},{"name":"Hora 5","start":"08:39","end":"09:39","startHours":8.643878076129774,"endHours":9.643878076129774,"planetary_lord":"Sun"},{"name":"Hora 6","start":"09:39","end":"10:39","startHours":9.643878076129774,"endHours":10.643878076129774,"planetary_lord":"Mars"},{"name":"Hora 7","start":"10:39","end":"11:39","startHours":10.643878076129774,"endHours":11.643878076129774,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"11:39","end":"12:39","startHours":11.643878076129774,"endHours":12.643878076129774,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"12:39","end":"13:39","startHours":12.643878076129774,"endHours":13.643878076129774,"planetary_lord":"Moon"},{"name":"Hora 10","start":"13:39","end":"14:39","startHours":13.643878076129774,"endHours":14.643878076129774,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"14:39","end":"15:39","startHours":14.643878076129774,"endHours":15.643878076129774,"planetary_lord":"Venus"},{"name":"Hora 12","start":"15:39","end":"16:39","startHours":15.643878076129774,"endHours":16.643878076129774,"planetary_lord":"Sun"},{"name":"Hora 13","start":"16:39","end":"17:39","startHours":16.643878076129774,"endHours":17.643878076129774,"planetary_lord":"Mars"},{"name":"Hora 14","start":"17:39","end":"18:39","startHours":17.643878076129774,"endHours":18.643878076129774,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"18:39","end":"19:39","startHours":18.643878076129774,"endHours":19.643878076129774,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"19:39","end":"20:39","startHours":19.643878076129774,"endHours":20.643878076129774,"planetary_lord":"Moon"},{"name":"Hora 17","start":"20:39","end":"21:39","startHours":20.643878076129774,"endHours":21.643878076129774,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"21:39","end":"22:39","startHours":21.643878076129774,"endHours":22.643878076129774,"planetary_lord":"Venus"},{"name":"Hora 19","start":"22:39","end":"23:39","startHours":22.643878076129774,"endHours":23.643878076129774,"planetary_lord":"Sun"},{"name":"Hora 20","start":"23:39","end":"00:39","startHours":23.643878076129774,"endHours":24.643878076129774,"planetary_lord":"Mars"},{"name":"Hora 21","start":"00:39","end":"01:39","startHours":24.643878076129774,"endHours":25.643878076129774,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"01:39","end":"02:39","startHours":25.643878076129774,"endHours":26.643878076129774,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"02:39","end":"03:39","startHours":26.643878076129774,"endHours":27.643878076129774,"planetary_lord":"Moon"},{"name":"Hora 24","start":"03:39","end":"04:39","startHours":27.643878076129774,"endHours":28.643878076129774,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","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":16.95015012962167,"eotMinutes":3.576471121910833,"ayanamsa":23.6064}},"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pratipada · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha","lunar_month_system":"amanta"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"chicago"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 8, 1982 CE · Chicago, USA · Vidhyamitra","description":"May 8, 1982 CE for Chicago, USA: Kṛṣṇa Pratipada, sūryodaya 04:39, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1982-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1982-05-08","sa":"https://sa.vidhyamitra.com/city/chicago/1982-05-08","hi":"https://hi.vidhyamitra.com/city/chicago/1982-05-08","x-default":"https://vidhyamitra.com/city/chicago/1982-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:19:12.412Z","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":"2026-06-01T15:19:12.412Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:19:12.412Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}