{"id":"vidhyamitra:city-day:chicago:2002-05-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2002-05-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-05-09","date_display":"May 9, 2002 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":2002,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452403.770833,"kali_year":5104,"ahargana":1863938.2708,"sun":{"sidereal_longitude":24.3907,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":344.8066,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.4159,"elapsed_within_tithi_degrees":8.4159},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.8066,"elapsed_within_degrees":11.4733},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.1973},"karana":{"half_tithi_index":53,"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":2002,"month":5,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452403.770833,"ahargana":1863938.2708,"kali_year":5104,"ayanamsa_lahiri":23.8858,"grahas":{"sun":{"sidereal_longitude":24.376999000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":346.353499,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.3417},"mars":{"sidereal_longitude":53.21319900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":44.379099,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":78.28619900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":52.244799,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":50.50389899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":59.5805,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":239.5805,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":2002,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452403.770833,"kali_year":5104,"ahargana":1863938.2708,"sun":{"sidereal_longitude":24.3907,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":344.8066,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.4159,"elapsed_within_tithi_degrees":8.4159},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.8066,"elapsed_within_degrees":11.4733},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.1973},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.342,"elongation":39.584},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.342,"opposition_distance":140.416}},"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":"04:37","sunsetLocal":"18:57","solarNoonLocal":"11:47","dayLengthHours":14.320409453388953,"dayLengthDisplay":"14 Hours 19 Mins 13 Secs","nightLengthDisplay":"9 Hours 40 Mins 47 Secs","moonriseLocal":"02:57","moonsetLocal":"15:33","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"15:22","startHours":13.571513540601186,"endHours":15.361564722274805,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:37","end":"06:25","startHours":4.621257632233091,"endHours":6.41130881390671,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:12","end":"09:59","startHours":8.20135999558033,"endHours":9.991411177253948,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:58","end":"08:26","startHours":7.962686504690513,"endHours":8.440033486470146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:13","end":"05:36","startHours":5.2179413594576305,"endHours":5.599818944881336,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:16","startHours":11.304115377147934,"endHours":12.258809340707199,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:43","end":"03:40","startHours":2.7118697051145637,"endHours":3.6665636686738274,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:26","end":"04:37","startHours":3.427890177784011,"endHours":4.621257632233091,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:07","startHours":14.168197267825725,"endHours":15.122891231384989,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.741667085622044,"endHours":19.141667085622043,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:32","startHours":18.941667085622043,"endHours":19.538350812846584,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.691667085622043,"endHours":20.441667085622043,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:16","startHours":23.304115377147934,"endHours":24.2588093407072,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:37","end":"06:25","startHours":4.621257632233091,"endHours":6.41130881390671,"quality":"auspicious"},{"name":"Roga","start":"06:25","end":"08:12","startHours":6.41130881390671,"endHours":8.20135999558033,"quality":"inauspicious"},{"name":"Udveg","start":"08:12","end":"09:59","startHours":8.20135999558033,"endHours":9.991411177253948,"quality":"inauspicious"},{"name":"Chala","start":"09:59","end":"11:47","startHours":9.991411177253948,"endHours":11.781462358927566,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:34","startHours":11.781462358927566,"endHours":13.571513540601186,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"15:22","startHours":13.571513540601186,"endHours":15.361564722274805,"quality":"auspicious"},{"name":"Kāla","start":"15:22","end":"17:09","startHours":15.361564722274805,"endHours":17.151615903948425,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:57","startHours":17.151615903948425,"endHours":18.941667085622043,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:57","end":"20:09","startHours":18.941667085622043,"endHours":20.151615903948425,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:22","startHours":20.151615903948425,"endHours":21.361564722274807,"quality":"inauspicious"},{"name":"Śubha","start":"21:22","end":"22:34","startHours":21.361564722274807,"endHours":22.571513540601188,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"23:47","startHours":22.571513540601188,"endHours":23.781462358927566,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"00:59","startHours":23.781462358927566,"endHours":24.991411177253948,"quality":"inauspicious"},{"name":"Chala","start":"00:59","end":"02:12","startHours":24.991411177253948,"endHours":26.20135999558033,"quality":"neutral"},{"name":"Labha","start":"02:12","end":"03:25","startHours":26.20135999558033,"endHours":27.411308813906707,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"04:37","startHours":27.411308813906707,"endHours":28.62125763223309,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:37","end":"05:37","startHours":4.621257632233091,"endHours":5.621257632233091,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:37","end":"06:37","startHours":5.621257632233091,"endHours":6.621257632233091,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:37","end":"07:37","startHours":6.621257632233091,"endHours":7.621257632233091,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:37","end":"08:37","startHours":7.621257632233091,"endHours":8.62125763223309,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:37","end":"09:37","startHours":8.62125763223309,"endHours":9.62125763223309,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:37","end":"10:37","startHours":9.62125763223309,"endHours":10.62125763223309,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:37","end":"11:37","startHours":10.62125763223309,"endHours":11.62125763223309,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:37","end":"12:37","startHours":11.62125763223309,"endHours":12.62125763223309,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:37","end":"13:37","startHours":12.62125763223309,"endHours":13.62125763223309,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:37","end":"14:37","startHours":13.62125763223309,"endHours":14.62125763223309,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:37","end":"15:37","startHours":14.62125763223309,"endHours":15.62125763223309,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:37","end":"16:37","startHours":15.62125763223309,"endHours":16.62125763223309,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:37","end":"17:37","startHours":16.62125763223309,"endHours":17.62125763223309,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:37","end":"18:37","startHours":17.62125763223309,"endHours":18.62125763223309,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:37","end":"19:37","startHours":18.62125763223309,"endHours":19.62125763223309,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:37","end":"20:37","startHours":19.62125763223309,"endHours":20.62125763223309,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:37","end":"21:37","startHours":20.62125763223309,"endHours":21.62125763223309,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:37","end":"22:37","startHours":21.62125763223309,"endHours":22.62125763223309,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:37","end":"23:37","startHours":22.62125763223309,"endHours":23.62125763223309,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:37","end":"00:37","startHours":23.62125763223309,"endHours":24.62125763223309,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:37","end":"01:37","startHours":24.62125763223309,"endHours":25.62125763223309,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:37","end":"02:37","startHours":25.62125763223309,"endHours":26.62125763223309,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:37","end":"03:37","startHours":26.62125763223309,"endHours":27.62125763223309,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:37","end":"04:37","startHours":27.62125763223309,"endHours":28.62125763223309,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","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":17.2649281161804,"eotMinutes":3.631458464346112,"ayanamsa":23.8858}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"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 9, 2002 CE · Chicago, USA · Vidhyamitra","description":"May 9, 2002 CE for Chicago, USA: Kṛṣṇa Dvādaśī, sūryodaya 04:37, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2002-05-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2002-05-09","sa":"https://sa.vidhyamitra.com/city/chicago/2002-05-09","hi":"https://hi.vidhyamitra.com/city/chicago/2002-05-09","x-default":"https://vidhyamitra.com/city/chicago/2002-05-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:02:41.053Z","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":"2026-06-02T19:02:41.053Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:02:41.053Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}