{"id":"vidhyamitra:city-day:chicago:1982-02-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1982-02-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-02-03","date_display":"February 3, 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":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445003.770833,"kali_year":5083,"ahargana":1856538.2708,"sun":{"sidereal_longitude":290.351,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":41.313,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.962,"elapsed_within_tithi_degrees":2.962},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.313,"elapsed_within_degrees":1.313},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.6641},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445003.770833,"ahargana":1856538.2708,"kali_year":5083,"ayanamsa_lahiri":23.6028,"grahas":{"sun":{"sidereal_longitude":290.2786329999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":39.11103300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-3.4636},"mars":{"sidereal_longitude":173.96133299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":286.26753299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":196.46403299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":271.103933,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":178.36353299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":91.6681,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.6681,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara 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":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445003.770833,"kali_year":5083,"ahargana":1856538.2708,"sun":{"sidereal_longitude":290.351,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":41.313,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.962,"elapsed_within_tithi_degrees":2.962},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.313,"elapsed_within_degrees":1.313},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.6641},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.464,"elongation":110.962},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.464,"opposition_distance":69.038}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-0.544,"elongation":2.054}]},"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":"07:02","sunsetLocal":"17:07","solarNoonLocal":"12:04","dayLengthHours":10.086218919494158,"dayLengthDisplay":"10 Hours 05 Mins 10 Secs","nightLengthDisplay":"13 Hours 54 Mins 50 Secs","moonriseLocal":"11:57","moonsetLocal":"02:43","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:20","startHours":12.074828039147501,"endHours":13.33560540408427,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:18","end":"09:33","startHours":8.29249594433719,"endHours":9.553273309273962,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:49","end":"12:04","startHours":10.81405067421073,"endHours":12.074828039147501,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:43","startHours":9.385169660615725,"endHours":9.721376957932197,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:43","startHours":7.451977701046012,"endHours":7.720943538899189,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:25","startHours":11.73862074183103,"endHours":12.411035336463973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:22","startHours":5.686889390134533,"endHours":6.359303984767478,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:02","startHours":6.191200336109242,"endHours":7.0317185794004216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:26","startHours":13.755864525729859,"endHours":14.428279120362802,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:55","end":"17:19","startHours":16.91793749889458,"endHours":17.31793749889458,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:07","end":"17:32","startHours":17.11793749889458,"endHours":17.53819662054017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:52","end":"18:37","startHours":16.86793749889458,"endHours":18.61793749889458,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:25","startHours":23.738620741831028,"endHours":24.411035336463975,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:18","startHours":7.0317185794004216,"endHours":8.29249594433719,"quality":"auspicious"},{"name":"Amṛta","start":"08:18","end":"09:33","startHours":8.29249594433719,"endHours":9.553273309273962,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:49","startHours":9.553273309273962,"endHours":10.81405067421073,"quality":"inauspicious"},{"name":"Śubha","start":"10:49","end":"12:04","startHours":10.81405067421073,"endHours":12.074828039147501,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:20","startHours":12.074828039147501,"endHours":13.33560540408427,"quality":"inauspicious"},{"name":"Udveg","start":"13:20","end":"14:36","startHours":13.33560540408427,"endHours":14.59638276902104,"quality":"inauspicious"},{"name":"Chala","start":"14:36","end":"15:51","startHours":14.59638276902104,"endHours":15.857160133957809,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:07","startHours":15.857160133957809,"endHours":17.11793749889458,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:07","end":"18:51","startHours":17.11793749889458,"endHours":18.857160133957812,"quality":"inauspicious"},{"name":"Chala","start":"18:51","end":"20:36","startHours":18.857160133957812,"endHours":20.59638276902104,"quality":"neutral"},{"name":"Labha","start":"20:36","end":"22:20","startHours":20.59638276902104,"endHours":22.33560540408427,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"00:04","startHours":22.33560540408427,"endHours":24.0748280391475,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:49","startHours":24.0748280391475,"endHours":25.814050674210733,"quality":"inauspicious"},{"name":"Śubha","start":"01:49","end":"03:33","startHours":25.814050674210733,"endHours":27.553273309273962,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:18","startHours":27.553273309273962,"endHours":29.29249594433719,"quality":"inauspicious"},{"name":"Udveg","start":"05:18","end":"07:02","startHours":29.29249594433719,"endHours":31.031718579400422,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.0317185794004216,"endHours":8.031718579400422,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.031718579400422,"endHours":9.031718579400422,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.031718579400422,"endHours":10.031718579400422,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.031718579400422,"endHours":11.031718579400422,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.031718579400422,"endHours":12.031718579400422,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.031718579400422,"endHours":13.031718579400422,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.031718579400422,"endHours":14.031718579400422,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.031718579400422,"endHours":15.031718579400422,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.031718579400422,"endHours":16.031718579400422,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.031718579400422,"endHours":17.031718579400422,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.031718579400422,"endHours":18.031718579400422,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.031718579400422,"endHours":19.031718579400422,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.031718579400422,"endHours":20.031718579400422,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.031718579400422,"endHours":21.031718579400422,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.031718579400422,"endHours":22.031718579400422,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.031718579400422,"endHours":23.031718579400422,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.031718579400422,"endHours":24.031718579400422,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.031718579400422,"endHours":25.031718579400422,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.031718579400422,"endHours":26.031718579400422,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.031718579400422,"endHours":27.031718579400422,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.031718579400422,"endHours":28.031718579400422,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.031718579400422,"endHours":29.031718579400422,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.031718579400422,"endHours":30.031718579400422,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.031718579400422,"endHours":31.031718579400422,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.659052614741505,"eotMinutes":-13.970482348849993,"ayanamsa":23.6028}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 February 3, 1982 CE · Chicago, USA · Vidhyamitra","description":"February 3, 1982 CE for Chicago, USA: Śukla Daśamī, sūryodaya 07:02, sūryāsta 17:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1982-02-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1982-02-03","sa":"https://sa.vidhyamitra.com/city/chicago/1982-02-03","hi":"https://hi.vidhyamitra.com/city/chicago/1982-02-03","x-default":"https://vidhyamitra.com/city/chicago/1982-02-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:49:15.853Z","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":"2026-06-03T03:49:15.853Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:49:15.853Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}