{"id":"vidhyamitra:city-day:chicago:2004-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2004-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-05-06","date_display":"May 6, 2004 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":2004,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453131.770833,"kali_year":5106,"ahargana":1864666.2708,"sun":{"sidereal_longitude":21.9686,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":216.6742,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.7056,"elapsed_within_tithi_degrees":2.7056},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":216.6742,"elapsed_within_degrees":3.3408},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6427},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2004,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453131.770833,"ahargana":1864666.2708,"kali_year":5106,"ayanamsa_lahiri":23.9137,"grahas":{"sun":{"sidereal_longitude":21.945883999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":218.53558399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-1.214},"mars":{"sidereal_longitude":65.16328399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":358.301384,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":135.138484,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":59.71588399999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":75.28238399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":21.0076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.0076,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2004,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453131.770833,"kali_year":5106,"ahargana":1864666.2708,"sun":{"sidereal_longitude":21.9686,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":216.6742,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.7056,"elapsed_within_tithi_degrees":2.7056},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":216.6742,"elapsed_within_degrees":3.3408},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6427},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.214,"elongation":165.294},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.214,"opposition_distance":14.706}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":1.066,"elongation":0.412}]},"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":"04:40","sunsetLocal":"18:54","solarNoonLocal":"11:47","dayLengthHours":14.226842036114562,"dayLengthDisplay":"14 Hours 13 Mins 37 Secs","nightLengthDisplay":"9 Hours 46 Mins 23 Secs","moonriseLocal":"20:09","moonsetLocal":"05:38","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"15:20","startHours":13.563057970729979,"endHours":15.341413225244299,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:40","end":"06:27","startHours":4.671281698158378,"endHours":6.449636952672698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:14","end":"10:00","startHours":8.227992207187018,"endHours":10.006347461701338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:59","end":"08:28","startHours":7.990878173251776,"endHours":8.46510624112226,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:16","end":"05:39","startHours":5.264066782996484,"endHours":5.643449237292873,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:16","startHours":11.310474648345172,"endHours":12.258930784086145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:46","end":"03:43","startHours":2.7743694266764365,"endHours":3.722825562417407,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:29","end":"04:40","startHours":3.485711528482164,"endHours":4.671281698158378,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:06","startHours":14.155843055568086,"endHours":15.104299191309057,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.69812373427294,"endHours":19.09812373427294,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:29","startHours":18.89812373427294,"endHours":19.490908819111045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.64812373427294,"endHours":20.39812373427294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:16","startHours":23.310474648345174,"endHours":24.258930784086143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:40","end":"06:27","startHours":4.671281698158378,"endHours":6.449636952672698,"quality":"auspicious"},{"name":"Roga","start":"06:27","end":"08:14","startHours":6.449636952672698,"endHours":8.227992207187018,"quality":"inauspicious"},{"name":"Udveg","start":"08:14","end":"10:00","startHours":8.227992207187018,"endHours":10.006347461701338,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:47","startHours":10.006347461701338,"endHours":11.784702716215659,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:34","startHours":11.784702716215659,"endHours":13.563057970729979,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"15:20","startHours":13.563057970729979,"endHours":15.341413225244299,"quality":"auspicious"},{"name":"Kāla","start":"15:20","end":"17:07","startHours":15.341413225244299,"endHours":17.11976847975862,"quality":"inauspicious"},{"name":"Śubha","start":"17:07","end":"18:54","startHours":17.11976847975862,"endHours":18.89812373427294,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:54","end":"20:07","startHours":18.89812373427294,"endHours":20.11976847975862,"quality":"auspicious"},{"name":"Kāla","start":"20:07","end":"21:20","startHours":20.11976847975862,"endHours":21.3414132252443,"quality":"inauspicious"},{"name":"Śubha","start":"21:20","end":"22:34","startHours":21.3414132252443,"endHours":22.56305797072998,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"23:47","startHours":22.56305797072998,"endHours":23.78470271621566,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"01:00","startHours":23.78470271621566,"endHours":25.00634746170134,"quality":"inauspicious"},{"name":"Chala","start":"01:00","end":"02:14","startHours":25.00634746170134,"endHours":26.227992207187018,"quality":"neutral"},{"name":"Labha","start":"02:14","end":"03:27","startHours":26.227992207187018,"endHours":27.449636952672698,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"04:40","startHours":27.449636952672698,"endHours":28.671281698158378,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:40","end":"05:40","startHours":4.671281698158378,"endHours":5.671281698158378,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:40","end":"06:40","startHours":5.671281698158378,"endHours":6.671281698158378,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:40","end":"07:40","startHours":6.671281698158378,"endHours":7.671281698158378,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:40","end":"08:40","startHours":7.671281698158378,"endHours":8.671281698158378,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:40","end":"09:40","startHours":8.671281698158378,"endHours":9.671281698158378,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:40","end":"10:40","startHours":9.671281698158378,"endHours":10.671281698158378,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:40","end":"11:40","startHours":10.671281698158378,"endHours":11.671281698158378,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:40","end":"12:40","startHours":11.671281698158378,"endHours":12.671281698158378,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:40","end":"13:40","startHours":12.671281698158378,"endHours":13.671281698158378,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:40","end":"14:40","startHours":13.671281698158378,"endHours":14.671281698158378,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:40","end":"15:40","startHours":14.671281698158378,"endHours":15.671281698158378,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:40","end":"16:40","startHours":15.671281698158378,"endHours":16.671281698158378,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:40","end":"17:40","startHours":16.671281698158378,"endHours":17.671281698158378,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:40","end":"18:40","startHours":17.671281698158378,"endHours":18.671281698158378,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:40","end":"19:40","startHours":18.671281698158378,"endHours":19.671281698158378,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:40","end":"20:40","startHours":19.671281698158378,"endHours":20.671281698158378,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:40","end":"21:40","startHours":20.671281698158378,"endHours":21.671281698158378,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:40","end":"22:40","startHours":21.671281698158378,"endHours":22.671281698158378,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:40","end":"23:40","startHours":22.671281698158378,"endHours":23.671281698158378,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:40","end":"00:40","startHours":23.671281698158378,"endHours":24.671281698158378,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:40","end":"01:40","startHours":24.671281698158378,"endHours":25.671281698158378,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:40","end":"02:40","startHours":25.671281698158378,"endHours":26.671281698158378,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:40","end":"03:40","startHours":26.671281698158378,"endHours":27.671281698158378,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:40","end":"04:40","startHours":27.671281698158378,"endHours":28.671281698158378,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.584363668952335,"eotMinutes":3.4370370270605552,"ayanamsa":23.9137}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvitīyā · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 May 6, 2004 CE · Chicago, USA · Vidhyamitra","description":"May 6, 2004 CE for Chicago, USA: Kṛṣṇa Dvitīyā, sūryodaya 04:40, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2004-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2004-05-06","sa":"https://sa.vidhyamitra.com/city/chicago/2004-05-06","hi":"https://hi.vidhyamitra.com/city/chicago/2004-05-06","x-default":"https://vidhyamitra.com/city/chicago/2004-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:07:16.157Z","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":"2026-06-01T22:07:16.157Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:07:16.157Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}