{"id":"vidhyamitra:city-day:chicago:2003-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2003-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-06-18","date_display":"June 18, 2003 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":2003,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452808.770833,"kali_year":5105,"ahargana":1864343.2708,"sun":{"sidereal_longitude":62.279,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":289.2338,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9547,"elapsed_within_tithi_degrees":10.9547},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2338,"elapsed_within_degrees":9.2338},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.5128},"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":2003,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452808.770833,"ahargana":1864343.2708,"kali_year":5105,"ayanamsa_lahiri":23.9013,"grahas":{"sun":{"sidereal_longitude":62.52722499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":290.06162500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-4.2572},"mars":{"sidereal_longitude":306.39482499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":43.755525000000034,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":111.62782500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":45.678724999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":67.807725,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":38.1217,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.1217,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2003,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452808.770833,"kali_year":5105,"ahargana":1864343.2708,"sun":{"sidereal_longitude":62.279,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":289.2338,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9547,"elapsed_within_tithi_degrees":10.9547},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2338,"elapsed_within_degrees":9.2338},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.5128},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.257,"elongation":133.045},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.257,"opposition_distance":46.955}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.403,"elongation":0.968}]},"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":"04:15","sunsetLocal":"19:28","solarNoonLocal":"11:51","dayLengthHours":15.219199665541346,"dayLengthDisplay":"15 Hours 13 Mins 09 Secs","nightLengthDisplay":"8 Hours 46 Mins 51 Secs","moonriseLocal":"22:00","moonsetLocal":"08:03","rahuKala":{"name":"Rāhu Kāla","start":"11:51","end":"13:45","startHours":11.855597227781661,"endHours":13.757997185974329,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:09","end":"08:03","startHours":6.148397353203657,"endHours":8.050797311396325,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:57","end":"11:51","startHours":9.953197269588994,"endHours":11.855597227781661,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:48","end":"08:18","startHours":7.797143983637302,"endHours":8.304450639155348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:53","end":"05:17","startHours":4.880130714408544,"endHours":5.28597603882298,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:22","startHours":11.348290572263616,"endHours":12.362903883299706,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:13","end":"03:14","startHours":2.216770772938809,"endHours":3.2313840839748984,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:59","end":"04:15","startHours":2.977730756215876,"endHours":4.245997395010988,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:24","startHours":14.392130505371886,"endHours":15.406743816407976,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:16","end":"19:40","startHours":19.265197060552335,"endHours":19.665197060552334,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:28","end":"20:06","startHours":19.465197060552335,"endHours":20.09933037994989,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:13","end":"20:58","startHours":19.215197060552335,"endHours":20.965197060552335,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:22","startHours":23.34829057226362,"endHours":24.362903883299705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:15","end":"06:09","startHours":4.245997395010988,"endHours":6.148397353203657,"quality":"auspicious"},{"name":"Amṛta","start":"06:09","end":"08:03","startHours":6.148397353203657,"endHours":8.050797311396325,"quality":"auspicious"},{"name":"Kāla","start":"08:03","end":"09:57","startHours":8.050797311396325,"endHours":9.953197269588994,"quality":"inauspicious"},{"name":"Śubha","start":"09:57","end":"11:51","startHours":9.953197269588994,"endHours":11.855597227781661,"quality":"auspicious"},{"name":"Roga","start":"11:51","end":"13:45","startHours":11.855597227781661,"endHours":13.757997185974329,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:40","startHours":13.757997185974329,"endHours":15.660397144166998,"quality":"inauspicious"},{"name":"Chala","start":"15:40","end":"17:34","startHours":15.660397144166998,"endHours":17.562797102359667,"quality":"neutral"},{"name":"Labha","start":"17:34","end":"19:28","startHours":17.562797102359667,"endHours":19.465197060552335,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:28","end":"20:34","startHours":19.465197060552335,"endHours":20.562797102359667,"quality":"inauspicious"},{"name":"Chala","start":"20:34","end":"21:40","startHours":20.562797102359667,"endHours":21.660397144167,"quality":"neutral"},{"name":"Labha","start":"21:40","end":"22:45","startHours":21.660397144167,"endHours":22.75799718597433,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"23:51","startHours":22.75799718597433,"endHours":23.85559722778166,"quality":"auspicious"},{"name":"Kāla","start":"23:51","end":"00:57","startHours":23.85559722778166,"endHours":24.953197269588994,"quality":"inauspicious"},{"name":"Śubha","start":"00:57","end":"02:03","startHours":24.953197269588994,"endHours":26.050797311396323,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:09","startHours":26.050797311396323,"endHours":27.148397353203656,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:15","startHours":27.148397353203656,"endHours":28.24599739501099,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:15","end":"05:15","startHours":4.245997395010988,"endHours":5.245997395010988,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:15","end":"06:15","startHours":5.245997395010988,"endHours":6.245997395010988,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:15","end":"07:15","startHours":6.245997395010988,"endHours":7.245997395010988,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:15","end":"08:15","startHours":7.245997395010988,"endHours":8.245997395010988,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:15","end":"09:15","startHours":8.245997395010988,"endHours":9.245997395010988,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:15","end":"10:15","startHours":9.245997395010988,"endHours":10.245997395010988,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:15","end":"11:15","startHours":10.245997395010988,"endHours":11.245997395010988,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:15","end":"12:15","startHours":11.245997395010988,"endHours":12.245997395010988,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:15","end":"13:15","startHours":12.245997395010988,"endHours":13.245997395010988,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:15","end":"14:15","startHours":13.245997395010988,"endHours":14.245997395010988,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:15","end":"15:15","startHours":14.245997395010988,"endHours":15.245997395010988,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:15","end":"16:15","startHours":15.245997395010988,"endHours":16.24599739501099,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:15","end":"17:15","startHours":16.24599739501099,"endHours":17.24599739501099,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:15","end":"18:15","startHours":17.24599739501099,"endHours":18.24599739501099,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:15","end":"19:15","startHours":18.24599739501099,"endHours":19.24599739501099,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:15","end":"20:15","startHours":19.24599739501099,"endHours":20.24599739501099,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:15","end":"21:15","startHours":20.24599739501099,"endHours":21.24599739501099,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:15","end":"22:15","startHours":21.24599739501099,"endHours":22.24599739501099,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:15","end":"23:15","startHours":22.24599739501099,"endHours":23.24599739501099,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:15","end":"00:15","startHours":23.24599739501099,"endHours":24.24599739501099,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:15","end":"01:15","startHours":24.24599739501099,"endHours":25.24599739501099,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:15","end":"02:15","startHours":25.24599739501099,"endHours":26.24599739501099,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:15","end":"03:15","startHours":26.24599739501099,"endHours":27.24599739501099,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:15","end":"04:15","startHours":27.24599739501099,"endHours":28.24599739501099,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.388271130654772,"eotMinutes":-0.8166336668997627,"ayanamsa":23.9013}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"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 June 18, 2003 CE · Chicago, USA · Vidhyamitra","description":"June 18, 2003 CE for Chicago, USA: Kṛṣṇa Caturthī, sūryodaya 04:15, sūryāsta 19:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2003-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2003-06-18","sa":"https://sa.vidhyamitra.com/city/chicago/2003-06-18","hi":"https://hi.vidhyamitra.com/city/chicago/2003-06-18","x-default":"https://vidhyamitra.com/city/chicago/2003-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:15:21.566Z","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":"2026-06-01T02:15:21.566Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:15:21.566Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}