{"id":"vidhyamitra:city-day:chicago:2001-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2001-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-08-08","date_display":"August 8, 2001 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":2001,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452129.770833,"kali_year":5103,"ahargana":1863664.2708,"sun":{"sidereal_longitude":111.1231,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":336.2387,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.1156,"elapsed_within_tithi_degrees":9.1156},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.2387,"elapsed_within_degrees":2.9054},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.3618},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2001,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452129.770833,"ahargana":1863664.2708,"kali_year":5103,"ayanamsa_lahiri":23.8754,"grahas":{"sun":{"sidereal_longitude":111.70306800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":333.08026800000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.4576},"mars":{"sidereal_longitude":233.65676800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":114.013868,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.58216800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":73.62886800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":48.89106800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":74.0984,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.0984,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":2001,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452129.770833,"kali_year":5103,"ahargana":1863664.2708,"sun":{"sidereal_longitude":111.1231,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":336.2387,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.1156,"elapsed_within_tithi_degrees":9.1156},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.2387,"elapsed_within_degrees":2.9054},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.3618},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.458,"elongation":134.884},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.458,"opposition_distance":45.116}},"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":"04:51","sunsetLocal":"19:01","solarNoonLocal":"11:56","dayLengthHours":14.169545453775697,"dayLengthDisplay":"14 Hours 10 Mins 10 Secs","nightLengthDisplay":"9 Hours 49 Mins 50 Secs","moonriseLocal":"20:43","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"11:56","end":"13:42","startHours":11.93113795399238,"endHours":13.702331135714342,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:37","end":"08:23","startHours":6.617558408826494,"endHours":8.388751590548456,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:10","end":"11:56","startHours":10.159944772270418,"endHours":11.93113795399238,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:37","startHours":8.152592499652194,"endHours":8.624910681444717,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:26","end":"05:49","startHours":5.436762954345186,"endHours":5.814617499779205,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:24","startHours":11.458819772199856,"endHours":12.403456135784904,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:57","end":"03:54","startHours":2.957092499934439,"endHours":3.9017288635194856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:40","end":"04:51","startHours":3.665569772623224,"endHours":4.846365227104532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:14","startHours":14.292728862954995,"endHours":15.23736522654004,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.81591068088023,"endHours":19.215910680880228,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:36","startHours":19.01591068088023,"endHours":19.60630840812088,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.76591068088023,"endHours":20.51591068088023,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:24","startHours":23.458819772199856,"endHours":24.403456135784904,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:51","end":"06:37","startHours":4.846365227104532,"endHours":6.617558408826494,"quality":"auspicious"},{"name":"Amṛta","start":"06:37","end":"08:23","startHours":6.617558408826494,"endHours":8.388751590548456,"quality":"auspicious"},{"name":"Kāla","start":"08:23","end":"10:10","startHours":8.388751590548456,"endHours":10.159944772270418,"quality":"inauspicious"},{"name":"Śubha","start":"10:10","end":"11:56","startHours":10.159944772270418,"endHours":11.93113795399238,"quality":"auspicious"},{"name":"Roga","start":"11:56","end":"13:42","startHours":11.93113795399238,"endHours":13.702331135714342,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:28","startHours":13.702331135714342,"endHours":15.473524317436304,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"17:15","startHours":15.473524317436304,"endHours":17.244717499158266,"quality":"neutral"},{"name":"Labha","start":"17:15","end":"19:01","startHours":17.244717499158266,"endHours":19.01591068088023,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:01","end":"20:15","startHours":19.01591068088023,"endHours":20.244717499158266,"quality":"inauspicious"},{"name":"Chala","start":"20:15","end":"21:28","startHours":20.244717499158266,"endHours":21.473524317436304,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"22:42","startHours":21.473524317436304,"endHours":22.702331135714342,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"23:56","startHours":22.702331135714342,"endHours":23.93113795399238,"quality":"auspicious"},{"name":"Kāla","start":"23:56","end":"01:10","startHours":23.93113795399238,"endHours":25.159944772270418,"quality":"inauspicious"},{"name":"Śubha","start":"01:10","end":"02:23","startHours":25.159944772270418,"endHours":26.388751590548456,"quality":"auspicious"},{"name":"Roga","start":"02:23","end":"03:37","startHours":26.388751590548456,"endHours":27.617558408826493,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"04:51","startHours":27.617558408826493,"endHours":28.84636522710453,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:51","end":"05:51","startHours":4.846365227104532,"endHours":5.846365227104532,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:51","end":"06:51","startHours":5.846365227104532,"endHours":6.846365227104532,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:51","end":"07:51","startHours":6.846365227104532,"endHours":7.846365227104532,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:51","end":"08:51","startHours":7.846365227104532,"endHours":8.846365227104531,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:51","end":"09:51","startHours":8.846365227104531,"endHours":9.846365227104531,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:51","end":"10:51","startHours":9.846365227104531,"endHours":10.846365227104531,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:51","end":"11:51","startHours":10.846365227104531,"endHours":11.846365227104531,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:51","end":"12:51","startHours":11.846365227104531,"endHours":12.846365227104531,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:51","end":"13:51","startHours":12.846365227104531,"endHours":13.846365227104531,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:51","end":"14:51","startHours":13.846365227104531,"endHours":14.846365227104531,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:51","end":"15:51","startHours":14.846365227104531,"endHours":15.846365227104531,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:51","end":"16:51","startHours":15.846365227104531,"endHours":16.84636522710453,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:51","end":"17:51","startHours":16.84636522710453,"endHours":17.84636522710453,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:51","end":"18:51","startHours":17.84636522710453,"endHours":18.84636522710453,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:51","end":"19:51","startHours":18.84636522710453,"endHours":19.84636522710453,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:51","end":"20:51","startHours":19.84636522710453,"endHours":20.84636522710453,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:51","end":"21:51","startHours":20.84636522710453,"endHours":21.84636522710453,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:51","end":"22:51","startHours":21.84636522710453,"endHours":22.84636522710453,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:51","end":"23:51","startHours":22.84636522710453,"endHours":23.84636522710453,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:51","end":"00:51","startHours":23.84636522710453,"endHours":24.84636522710453,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:51","end":"01:51","startHours":24.84636522710453,"endHours":25.84636522710453,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:51","end":"02:51","startHours":25.84636522710453,"endHours":26.84636522710453,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:51","end":"03:51","startHours":26.84636522710453,"endHours":27.84636522710453,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:51","end":"04:51","startHours":27.84636522710453,"endHours":28.84636522710453,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.163875561183296,"eotMinutes":-5.349077239542768,"ayanamsa":23.8754}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturthī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 August 8, 2001 CE · Chicago, USA · Vidhyamitra","description":"August 8, 2001 CE for Chicago, USA: Kṛṣṇa Caturthī, sūryodaya 04:51, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2001-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2001-08-08","sa":"https://sa.vidhyamitra.com/city/chicago/2001-08-08","hi":"https://hi.vidhyamitra.com/city/chicago/2001-08-08","x-default":"https://vidhyamitra.com/city/chicago/2001-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:53:45.014Z","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":"2026-05-31T11:53:45.014Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:53:45.014Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}