{"id":"vidhyamitra:city-day:chicago:1990-06-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1990-06-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-06-06","date_display":"June 6, 1990 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":1990,"month":6,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448048.770833,"kali_year":5092,"ahargana":1859583.2708,"sun":{"sidereal_longitude":51.2382,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":203.7389,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.5007,"elapsed_within_tithi_degrees":8.5007},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.7389,"elapsed_within_degrees":3.7389},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.9772},"karana":{"half_tithi_index":25,"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":1990,"month":6,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448048.770833,"ahargana":1859583.2708,"kali_year":5092,"ayanamsa_lahiri":23.7193,"grahas":{"sun":{"sidereal_longitude":51.37489199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":204.89809200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-4.492},"mars":{"sidereal_longitude":340.555892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":27.744291999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":80.21549199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":14.108791999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":270.602492,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":290.3294,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.3294,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":6,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448048.770833,"kali_year":5092,"ahargana":1859583.2708,"sun":{"sidereal_longitude":51.2382,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":203.7389,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.5007,"elapsed_within_tithi_degrees":8.5007},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.7389,"elapsed_within_degrees":3.7389},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.9772},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.492,"elongation":152.501},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.492,"opposition_distance":27.499}},"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":"04:16","sunsetLocal":"19:22","solarNoonLocal":"11:49","dayLengthHours":15.097245287088015,"dayLengthDisplay":"15 Hours 05 Mins 50 Secs","nightLengthDisplay":"8 Hours 54 Mins 10 Secs","moonriseLocal":"17:05","moonsetLocal":"03:01","rahuKala":{"name":"Rāhu Kāla","start":"11:49","end":"13:42","startHours":11.816244617328469,"endHours":13.70340027821447,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:09","end":"08:03","startHours":6.154777634670462,"endHours":8.041933295556465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:56","end":"11:49","startHours":9.929088956442467,"endHours":11.816244617328469,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:47","end":"08:18","startHours":7.790312540771664,"endHours":8.293554050341264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:54","end":"05:18","startHours":4.896673860746461,"endHours":5.299267068402141,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:19","startHours":11.313003107758869,"endHours":12.319486126898068,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:15","end":"03:16","startHours":2.2546559355060585,"endHours":3.2611389546452596,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:01","end":"04:16","startHours":3.009518199860459,"endHours":4.26762197378446,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:20","startHours":14.33245216517647,"endHours":15.338935184315671,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.164867260872477,"endHours":19.564867260872475,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"20:00","startHours":19.364867260872476,"endHours":19.993919147834475,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.114867260872476,"endHours":20.864867260872476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:19","startHours":23.313003107758867,"endHours":24.31948612689807,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:16","end":"06:09","startHours":4.26762197378446,"endHours":6.154777634670462,"quality":"auspicious"},{"name":"Amṛta","start":"06:09","end":"08:03","startHours":6.154777634670462,"endHours":8.041933295556465,"quality":"auspicious"},{"name":"Kāla","start":"08:03","end":"09:56","startHours":8.041933295556465,"endHours":9.929088956442467,"quality":"inauspicious"},{"name":"Śubha","start":"09:56","end":"11:49","startHours":9.929088956442467,"endHours":11.816244617328469,"quality":"auspicious"},{"name":"Roga","start":"11:49","end":"13:42","startHours":11.816244617328469,"endHours":13.70340027821447,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:35","startHours":13.70340027821447,"endHours":15.590555939100472,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:29","startHours":15.590555939100472,"endHours":17.477711599986474,"quality":"neutral"},{"name":"Labha","start":"17:29","end":"19:22","startHours":17.477711599986474,"endHours":19.364867260872476,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:22","end":"20:29","startHours":19.364867260872476,"endHours":20.477711599986474,"quality":"inauspicious"},{"name":"Chala","start":"20:29","end":"21:35","startHours":20.477711599986474,"endHours":21.590555939100472,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"22:42","startHours":21.590555939100472,"endHours":22.70340027821447,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"23:49","startHours":22.70340027821447,"endHours":23.81624461732847,"quality":"auspicious"},{"name":"Kāla","start":"23:49","end":"00:56","startHours":23.81624461732847,"endHours":24.929088956442467,"quality":"inauspicious"},{"name":"Śubha","start":"00:56","end":"02:03","startHours":24.929088956442467,"endHours":26.041933295556465,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:09","startHours":26.041933295556465,"endHours":27.154777634670463,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:16","startHours":27.154777634670463,"endHours":28.26762197378446,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:16","end":"05:16","startHours":4.26762197378446,"endHours":5.26762197378446,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:16","end":"06:16","startHours":5.26762197378446,"endHours":6.26762197378446,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:16","end":"07:16","startHours":6.26762197378446,"endHours":7.26762197378446,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:16","end":"08:16","startHours":7.26762197378446,"endHours":8.267621973784461,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:16","end":"09:16","startHours":8.267621973784461,"endHours":9.267621973784461,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:16","end":"10:16","startHours":9.267621973784461,"endHours":10.267621973784461,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:16","end":"11:16","startHours":10.267621973784461,"endHours":11.267621973784461,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:16","end":"12:16","startHours":11.267621973784461,"endHours":12.267621973784461,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:16","end":"13:16","startHours":12.267621973784461,"endHours":13.267621973784461,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:16","end":"14:16","startHours":13.267621973784461,"endHours":14.267621973784461,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:16","end":"15:16","startHours":14.267621973784461,"endHours":15.267621973784461,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:16","end":"16:16","startHours":15.267621973784461,"endHours":16.26762197378446,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:16","end":"17:16","startHours":16.26762197378446,"endHours":17.26762197378446,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:16","end":"18:16","startHours":17.26762197378446,"endHours":18.26762197378446,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:16","end":"19:16","startHours":18.26762197378446,"endHours":19.26762197378446,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:16","end":"20:16","startHours":19.26762197378446,"endHours":20.26762197378446,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:16","end":"21:16","startHours":20.26762197378446,"endHours":21.26762197378446,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:16","end":"22:16","startHours":21.26762197378446,"endHours":22.26762197378446,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:16","end":"23:16","startHours":22.26762197378446,"endHours":23.26762197378446,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:16","end":"00:16","startHours":23.26762197378446,"endHours":24.26762197378446,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:16","end":"01:16","startHours":24.26762197378446,"endHours":25.26762197378446,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:16","end":"02:16","startHours":25.26762197378446,"endHours":26.26762197378446,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:16","end":"03:16","startHours":26.26762197378446,"endHours":27.26762197378446,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:16","end":"04:16","startHours":27.26762197378446,"endHours":28.26762197378446,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.603316903921645,"eotMinutes":1.544522960291931,"ayanamsa":23.7193}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","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 Śukla Trayodaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":"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":"-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 June 6, 1990 CE · Chicago, USA · Vidhyamitra","description":"June 6, 1990 CE for Chicago, USA: Śukla Trayodaśī, sūryodaya 04:16, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1990-06-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1990-06-06","sa":"https://sa.vidhyamitra.com/city/chicago/1990-06-06","hi":"https://hi.vidhyamitra.com/city/chicago/1990-06-06","x-default":"https://vidhyamitra.com/city/chicago/1990-06-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:53:54.343Z","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":"2026-06-01T22:53:54.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:53:54.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}