{"id":"vidhyamitra:city-day:chicago:2001-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2001-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-05-08","date_display":"May 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":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452037.770833,"kali_year":5103,"ahargana":1863572.2708,"sun":{"sidereal_longitude":23.6779,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":211.2063,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.5284,"elapsed_within_tithi_degrees":7.5284},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.2063,"elapsed_within_degrees":11.2063},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.8842},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452037.770833,"ahargana":1863572.2708,"kali_year":5103,"ayanamsa_lahiri":23.8718,"grahas":{"sun":{"sidereal_longitude":23.65768300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":209.50488300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":3.3303},"mars":{"sidereal_longitude":245.02898300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":39.584182999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":51.08648299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":343.008783,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":38.18828300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.973,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.973,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452037.770833,"kali_year":5103,"ahargana":1863572.2708,"sun":{"sidereal_longitude":23.6779,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":211.2063,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.5284,"elapsed_within_tithi_degrees":7.5284},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.2063,"elapsed_within_degrees":11.2063},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.8842},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.33,"elongation":172.472},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.33,"opposition_distance":7.528}},"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":"04:38","sunsetLocal":"18:56","solarNoonLocal":"11:47","dayLengthHours":14.292160041149138,"dayLengthDisplay":"14 Hours 17 Mins 32 Secs","nightLengthDisplay":"9 Hours 42 Mins 28 Secs","moonriseLocal":"19:17","moonsetLocal":"05:03","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"17:09","startHours":15.355418824922104,"endHours":17.141938830065747,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:13","end":"10:00","startHours":8.209338804347535,"endHours":9.995858809491178,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:47","end":"13:34","startHours":11.782378814634821,"endHours":13.568898819778465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:58","end":"08:27","startHours":7.97113613699505,"endHours":8.44754147170002,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:14","end":"05:37","startHours":5.231805462441465,"endHours":5.612929730205442,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:16","startHours":11.30597347992985,"endHours":12.258784149339792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:44","end":"03:41","startHours":2.7306774552403663,"endHours":3.683488124650309,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:27","end":"04:38","startHours":3.4452854572978233,"endHours":4.636298794060251,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:07","startHours":14.164405488159677,"endHours":15.117216157569619,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.72845883520939,"endHours":19.12845883520939,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:31","startHours":18.92845883520939,"endHours":19.523965503590606,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.67845883520939,"endHours":20.42845883520939,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:16","startHours":23.30597347992985,"endHours":24.258784149339792,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"04:38","end":"06:25","startHours":4.636298794060251,"endHours":6.422818799203894,"quality":"inauspicious"},{"name":"Udveg","start":"06:25","end":"08:13","startHours":6.422818799203894,"endHours":8.209338804347535,"quality":"inauspicious"},{"name":"Chala","start":"08:13","end":"10:00","startHours":8.209338804347535,"endHours":9.995858809491178,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:47","startHours":9.995858809491178,"endHours":11.782378814634821,"quality":"auspicious"},{"name":"Amṛta","start":"11:47","end":"13:34","startHours":11.782378814634821,"endHours":13.568898819778465,"quality":"auspicious"},{"name":"Kāla","start":"13:34","end":"15:21","startHours":13.568898819778465,"endHours":15.355418824922104,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"17:09","startHours":15.355418824922104,"endHours":17.141938830065747,"quality":"auspicious"},{"name":"Roga","start":"17:09","end":"18:56","startHours":17.141938830065747,"endHours":18.92845883520939,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:56","end":"20:09","startHours":18.92845883520939,"endHours":20.141938830065747,"quality":"inauspicious"},{"name":"Śubha","start":"20:09","end":"21:21","startHours":20.141938830065747,"endHours":21.355418824922104,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:34","startHours":21.355418824922104,"endHours":22.568898819778465,"quality":"inauspicious"},{"name":"Udveg","start":"22:34","end":"23:47","startHours":22.568898819778465,"endHours":23.78237881463482,"quality":"inauspicious"},{"name":"Chala","start":"23:47","end":"01:00","startHours":23.78237881463482,"endHours":24.995858809491178,"quality":"neutral"},{"name":"Labha","start":"01:00","end":"02:13","startHours":24.995858809491178,"endHours":26.20933880434754,"quality":"auspicious"},{"name":"Amṛta","start":"02:13","end":"03:25","startHours":26.20933880434754,"endHours":27.422818799203895,"quality":"auspicious"},{"name":"Kāla","start":"03:25","end":"04:38","startHours":27.422818799203895,"endHours":28.636298794060252,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:38","end":"05:38","startHours":4.636298794060251,"endHours":5.636298794060251,"planetary_lord":"Mars"},{"name":"Hora 2","start":"05:38","end":"06:38","startHours":5.636298794060251,"endHours":6.636298794060251,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"06:38","end":"07:38","startHours":6.636298794060251,"endHours":7.636298794060251,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"07:38","end":"08:38","startHours":7.636298794060251,"endHours":8.636298794060252,"planetary_lord":"Moon"},{"name":"Hora 5","start":"08:38","end":"09:38","startHours":8.636298794060252,"endHours":9.636298794060252,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"09:38","end":"10:38","startHours":9.636298794060252,"endHours":10.636298794060252,"planetary_lord":"Venus"},{"name":"Hora 7","start":"10:38","end":"11:38","startHours":10.636298794060252,"endHours":11.636298794060252,"planetary_lord":"Sun"},{"name":"Hora 8","start":"11:38","end":"12:38","startHours":11.636298794060252,"endHours":12.636298794060252,"planetary_lord":"Mars"},{"name":"Hora 9","start":"12:38","end":"13:38","startHours":12.636298794060252,"endHours":13.636298794060252,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"13:38","end":"14:38","startHours":13.636298794060252,"endHours":14.636298794060252,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"14:38","end":"15:38","startHours":14.636298794060252,"endHours":15.636298794060252,"planetary_lord":"Moon"},{"name":"Hora 12","start":"15:38","end":"16:38","startHours":15.636298794060252,"endHours":16.636298794060252,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"16:38","end":"17:38","startHours":16.636298794060252,"endHours":17.636298794060252,"planetary_lord":"Venus"},{"name":"Hora 14","start":"17:38","end":"18:38","startHours":17.636298794060252,"endHours":18.636298794060252,"planetary_lord":"Sun"},{"name":"Hora 15","start":"18:38","end":"19:38","startHours":18.636298794060252,"endHours":19.636298794060252,"planetary_lord":"Mars"},{"name":"Hora 16","start":"19:38","end":"20:38","startHours":19.636298794060252,"endHours":20.636298794060252,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"20:38","end":"21:38","startHours":20.636298794060252,"endHours":21.636298794060252,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"21:38","end":"22:38","startHours":21.636298794060252,"endHours":22.636298794060252,"planetary_lord":"Moon"},{"name":"Hora 19","start":"22:38","end":"23:38","startHours":22.636298794060252,"endHours":23.636298794060252,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"23:38","end":"00:38","startHours":23.636298794060252,"endHours":24.636298794060252,"planetary_lord":"Venus"},{"name":"Hora 21","start":"00:38","end":"01:38","startHours":24.636298794060252,"endHours":25.636298794060252,"planetary_lord":"Sun"},{"name":"Hora 22","start":"01:38","end":"02:38","startHours":25.636298794060252,"endHours":26.636298794060252,"planetary_lord":"Mars"},{"name":"Hora 23","start":"02:38","end":"03:38","startHours":26.636298794060252,"endHours":27.636298794060252,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"03:38","end":"04:38","startHours":27.636298794060252,"endHours":28.636298794060252,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Mātaṇga","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":17.060262220596822,"eotMinutes":3.576471121910833,"ayanamsa":23.8718}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"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 Pratipada · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha","lunar_month_system":"amanta"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 May 8, 2001 CE · Chicago, USA · Vidhyamitra","description":"May 8, 2001 CE for Chicago, USA: Kṛṣṇa Pratipada, sūryodaya 04:38, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2001-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2001-05-08","sa":"https://sa.vidhyamitra.com/city/chicago/2001-05-08","hi":"https://hi.vidhyamitra.com/city/chicago/2001-05-08","x-default":"https://vidhyamitra.com/city/chicago/2001-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:16:53.803Z","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":"2026-06-01T02:16:53.803Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:16:53.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}