{"id":"vidhyamitra:city-day:chicago:1982-10-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1982-10-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-10-30","date_display":"October 30, 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":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445272.770833,"kali_year":5084,"ahargana":1856807.2708,"sun":{"sidereal_longitude":192.0277,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":339.7987,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.771,"elapsed_within_tithi_degrees":3.771},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.7987,"elapsed_within_degrees":6.4654},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8264},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":10,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445272.770833,"ahargana":1856807.2708,"kali_year":5084,"ayanamsa_lahiri":23.6131,"grahas":{"sun":{"sidereal_longitude":192.678356,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":340.601956,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-4.4602},"mars":{"sidereal_longitude":245.235456,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":179.99965599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":204.76615600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":191.66915600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":182.56815600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":77.4152,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":257.4152,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445272.770833,"kali_year":5084,"ahargana":1856807.2708,"sun":{"sidereal_longitude":192.0277,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":339.7987,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.771,"elapsed_within_tithi_degrees":3.771},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.7987,"elapsed_within_degrees":6.4654},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8264},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.46,"elongation":147.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.46,"opposition_distance":32.229}},"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":"06:20","sunsetLocal":"16:49","solarNoonLocal":"11:34","dayLengthHours":10.484524123349892,"dayLengthDisplay":"10 Hours 29 Mins 04 Secs","nightLengthDisplay":"13 Hours 30 Mins 56 Secs","moonriseLocal":"15:17","moonsetLocal":"03:35","rahuKala":{"name":"Rāhu Kāla","start":"08:57","end":"10:15","startHours":8.946692071341426,"endHours":10.257257586760161,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:11","startHours":12.878388617597636,"endHours":14.188954133016372,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:20","end":"07:38","startHours":6.325561040503953,"endHours":7.636126555922689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:07","startHours":8.771950002618928,"endHours":9.121434140063924,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.762416212310198,"endHours":7.042003522266195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"11:55","startHours":11.218338964733903,"endHours":11.917307239623895,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:38","startHours":4.927624490723967,"endHours":5.62659276561396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:20","startHours":5.451850696891461,"endHours":6.325561040503953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:19","end":"14:01","startHours":13.31524378940388,"endHours":14.014212064293872,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:37","end":"17:01","startHours":16.610085163853846,"endHours":17.010085163853844,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:49","end":"17:15","startHours":16.810085163853845,"endHours":17.246940335660092,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:34","end":"18:19","startHours":16.560085163853845,"endHours":18.310085163853845,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"23:55","startHours":23.218338964733903,"endHours":23.917307239623895,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:20","end":"07:38","startHours":6.325561040503953,"endHours":7.636126555922689,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"08:57","startHours":7.636126555922689,"endHours":8.946692071341426,"quality":"auspicious"},{"name":"Roga","start":"08:57","end":"10:15","startHours":8.946692071341426,"endHours":10.257257586760161,"quality":"inauspicious"},{"name":"Udveg","start":"10:15","end":"11:34","startHours":10.257257586760161,"endHours":11.567823102178899,"quality":"inauspicious"},{"name":"Chala","start":"11:34","end":"12:53","startHours":11.567823102178899,"endHours":12.878388617597636,"quality":"neutral"},{"name":"Labha","start":"12:53","end":"14:11","startHours":12.878388617597636,"endHours":14.188954133016372,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:30","startHours":14.188954133016372,"endHours":15.499519648435108,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"16:49","startHours":15.499519648435108,"endHours":16.810085163853845,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"16:49","end":"18:30","startHours":16.810085163853845,"endHours":18.499519648435108,"quality":"auspicious"},{"name":"Amṛta","start":"18:30","end":"20:11","startHours":18.499519648435108,"endHours":20.188954133016374,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:53","startHours":20.188954133016374,"endHours":21.878388617597636,"quality":"inauspicious"},{"name":"Śubha","start":"21:53","end":"23:34","startHours":21.878388617597636,"endHours":23.5678231021789,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:15","startHours":23.5678231021789,"endHours":25.25725758676016,"quality":"inauspicious"},{"name":"Udveg","start":"01:15","end":"02:57","startHours":25.25725758676016,"endHours":26.946692071341424,"quality":"inauspicious"},{"name":"Chala","start":"02:57","end":"04:38","startHours":26.946692071341424,"endHours":28.63612655592269,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:20","startHours":28.63612655592269,"endHours":30.325561040503953,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.325561040503953,"endHours":7.325561040503953,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.325561040503953,"endHours":8.325561040503953,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.325561040503953,"endHours":9.325561040503953,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.325561040503953,"endHours":10.325561040503953,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.325561040503953,"endHours":11.325561040503953,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.325561040503953,"endHours":12.325561040503953,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.325561040503953,"endHours":13.325561040503953,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.325561040503953,"endHours":14.325561040503953,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.325561040503953,"endHours":15.325561040503953,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.325561040503953,"endHours":16.325561040503953,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.325561040503953,"endHours":17.325561040503953,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.325561040503953,"endHours":18.325561040503953,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.325561040503953,"endHours":19.325561040503953,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.325561040503953,"endHours":20.325561040503953,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.325561040503953,"endHours":21.325561040503953,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.325561040503953,"endHours":22.325561040503953,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.325561040503953,"endHours":23.325561040503953,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.325561040503953,"endHours":24.325561040503953,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.325561040503953,"endHours":25.325561040503953,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.325561040503953,"endHours":26.325561040503953,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.325561040503953,"endHours":27.325561040503953,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.325561040503953,"endHours":28.325561040503953,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.325561040503953,"endHours":29.325561040503953,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.325561040503953,"endHours":30.325561040503953,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.616090173246947,"eotMinutes":16.449813869265995,"ayanamsa":23.6131}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 October 30, 1982 CE · Chicago, USA · Vidhyamitra","description":"October 30, 1982 CE for Chicago, USA: Śukla Trayodaśī, sūryodaya 06:20, sūryāsta 16:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1982-10-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1982-10-30","sa":"https://sa.vidhyamitra.com/city/chicago/1982-10-30","hi":"https://hi.vidhyamitra.com/city/chicago/1982-10-30","x-default":"https://vidhyamitra.com/city/chicago/1982-10-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:35:15.165Z","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":"2026-06-01T16:35:15.165Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:35:15.165Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}