{"id":"vidhyamitra:city-day:chicago:2002-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2002-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-03-20","date_display":"March 20, 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":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452353.770833,"kali_year":5103,"ahargana":1863888.2708,"sun":{"sidereal_longitude":335.5504,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":45.1004,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.55,"elapsed_within_tithi_degrees":9.55},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.1004,"elapsed_within_degrees":5.1004},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.6508},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2002,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452353.770833,"ahargana":1863888.2708,"kali_year":5103,"ayanamsa_lahiri":23.8839,"grahas":{"sun":{"sidereal_longitude":335.377109,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":41.14180900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-1.3241},"mars":{"sidereal_longitude":19.082908999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":318.98930900000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":72.196909,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":350.981809,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":45.514508999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":62.2298,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.2298,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2002,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452353.770833,"kali_year":5103,"ahargana":1863888.2708,"sun":{"sidereal_longitude":335.5504,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":45.1004,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.55,"elapsed_within_tithi_degrees":9.55},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.1004,"elapsed_within_degrees":5.1004},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.6508},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.324,"elongation":69.55},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.324,"opposition_distance":110.45}},"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":"05:55","sunsetLocal":"18:02","solarNoonLocal":"11:59","dayLengthHours":12.114035342426037,"dayLengthDisplay":"12 Hours 06 Mins 51 Secs","nightLengthDisplay":"11 Hours 53 Mins 09 Secs","moonriseLocal":"08:57","moonsetLocal":"23:46","rahuKala":{"name":"Rāhu Kāla","start":"11:59","end":"13:30","startHours":11.977869754377913,"endHours":13.492124172181168,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:57","startHours":7.435106500968148,"endHours":8.949360918771402,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:28","end":"11:59","startHours":10.463615336574659,"endHours":11.977869754377913,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:09","startHours":8.74746032973097,"endHours":9.151261507811837,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:45","startHours":6.425603555765979,"endHours":6.748644498230673,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:23","startHours":11.574068576297044,"endHours":12.381670932458782,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:07","startHours":4.305647370841422,"endHours":5.113249727003158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:55","startHours":4.911349137962723,"endHours":5.920852083164894,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:48","startHours":13.996875644782252,"endHours":14.804478000943988,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.83488742559093,"endHours":18.23488742559093,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:32","startHours":18.03488742559093,"endHours":18.539638898192017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.78488742559093,"endHours":19.53488742559093,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:23","startHours":23.574068576297044,"endHours":24.381670932458782,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:55","end":"07:26","startHours":5.920852083164894,"endHours":7.435106500968148,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"08:57","startHours":7.435106500968148,"endHours":8.949360918771402,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:28","startHours":8.949360918771402,"endHours":10.463615336574659,"quality":"inauspicious"},{"name":"Śubha","start":"10:28","end":"11:59","startHours":10.463615336574659,"endHours":11.977869754377913,"quality":"auspicious"},{"name":"Roga","start":"11:59","end":"13:30","startHours":11.977869754377913,"endHours":13.492124172181168,"quality":"inauspicious"},{"name":"Udveg","start":"13:30","end":"15:00","startHours":13.492124172181168,"endHours":15.006378589984422,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:31","startHours":15.006378589984422,"endHours":16.520633007787676,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:02","startHours":16.520633007787676,"endHours":18.03488742559093,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:02","end":"19:31","startHours":18.03488742559093,"endHours":19.520633007787676,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"21:00","startHours":19.520633007787676,"endHours":21.006378589984422,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:30","startHours":21.006378589984422,"endHours":22.492124172181168,"quality":"auspicious"},{"name":"Amṛta","start":"22:30","end":"23:59","startHours":22.492124172181168,"endHours":23.977869754377913,"quality":"auspicious"},{"name":"Kāla","start":"23:59","end":"01:28","startHours":23.977869754377913,"endHours":25.46361533657466,"quality":"inauspicious"},{"name":"Śubha","start":"01:28","end":"02:57","startHours":25.46361533657466,"endHours":26.949360918771404,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:26","startHours":26.949360918771404,"endHours":28.435106500968146,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:55","startHours":28.435106500968146,"endHours":29.920852083164895,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.920852083164894,"endHours":6.920852083164894,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.920852083164894,"endHours":7.920852083164894,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.920852083164894,"endHours":8.920852083164894,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.920852083164894,"endHours":9.920852083164894,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.920852083164894,"endHours":10.920852083164894,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.920852083164894,"endHours":11.920852083164894,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.920852083164894,"endHours":12.920852083164894,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.920852083164894,"endHours":13.920852083164894,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.920852083164894,"endHours":14.920852083164894,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.920852083164894,"endHours":15.920852083164894,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.920852083164894,"endHours":16.920852083164895,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.920852083164895,"endHours":17.920852083164895,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.920852083164895,"endHours":18.920852083164895,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.920852083164895,"endHours":19.920852083164895,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.920852083164895,"endHours":20.920852083164895,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.920852083164895,"endHours":21.920852083164895,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.920852083164895,"endHours":22.920852083164895,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.920852083164895,"endHours":23.920852083164895,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.920852083164895,"endHours":24.920852083164895,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.920852083164895,"endHours":25.920852083164895,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.920852083164895,"endHours":26.920852083164895,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.920852083164895,"endHours":27.920852083164895,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.920852083164895,"endHours":28.920852083164895,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.920852083164895,"endHours":29.920852083164895,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.2939138491642868,"eotMinutes":-8.152985262674756,"ayanamsa":23.8839}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ṣaṣṭhī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 March 20, 2002 CE · Chicago, USA · Vidhyamitra","description":"March 20, 2002 CE for Chicago, USA: Śukla Ṣaṣṭhī, sūryodaya 05:55, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2002-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2002-03-20","sa":"https://sa.vidhyamitra.com/city/chicago/2002-03-20","hi":"https://hi.vidhyamitra.com/city/chicago/2002-03-20","x-default":"https://vidhyamitra.com/city/chicago/2002-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:01:45.917Z","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":"2026-05-31T18:01:45.917Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:01:45.917Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}