{"id":"vidhyamitra:city-day:chicago:2012-05-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2012-05-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-03","date_display":"May 3, 2012 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":2012,"month":5,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456050.770833,"kali_year":5114,"ahargana":1867585.2708,"sun":{"sidereal_longitude":19.0103,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":157.2656,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.2553,"elapsed_within_tithi_degrees":6.2553},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2656,"elapsed_within_degrees":10.5989},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.2758},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2012,"month":5,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456050.770833,"ahargana":1867585.2708,"kali_year":5114,"ayanamsa_lahiri":24.0253,"grahas":{"sun":{"sidereal_longitude":18.989957000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":155.32765700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-4.2028},"mars":{"sidereal_longitude":131.476857,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":355.582257,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":26.440256999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":57.07045700000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":180.62015700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":226.3449,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":46.3449,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456050.770833,"kali_year":5114,"ahargana":1867585.2708,"sun":{"sidereal_longitude":19.0103,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":157.2656,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.2553,"elapsed_within_tithi_degrees":6.2553},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2656,"elapsed_within_degrees":10.5989},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.2758},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.203,"elongation":138.255},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.203,"opposition_distance":41.745}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":"04:44","sunsetLocal":"18:51","solarNoonLocal":"11:47","dayLengthHours":14.112632902570624,"dayLengthDisplay":"14 Hours 06 Mins 45 Secs","nightLengthDisplay":"9 Hours 53 Mins 15 Secs","moonriseLocal":"14:49","moonsetLocal":"02:57","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"15:19","startHours":13.553489304845975,"endHours":15.317568417667303,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:44","end":"06:30","startHours":4.733093740739334,"endHours":6.497172853560662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:16","end":"10:02","startHours":8.261251966381991,"endHours":10.025331079203319,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:02","end":"08:30","startHours":8.026041418005814,"endHours":8.496462514758168,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:19","end":"05:42","startHours":5.321120111679777,"endHours":5.69745698908166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:16","startHours":11.318989095272293,"endHours":12.259831288777,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:51","end":"03:48","startHours":2.8514093537299177,"endHours":3.792251547234626,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:33","end":"04:44","startHours":3.5570409988584486,"endHours":4.733093740739334,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:05","startHours":14.141515675786419,"endHours":15.082357869291128,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64572664330996,"endHours":19.04572664330996,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:26","startHours":18.84572664330996,"endHours":19.433753014250403,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.59572664330996,"endHours":20.34572664330996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:16","startHours":23.318989095272293,"endHours":24.259831288777,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:44","end":"06:30","startHours":4.733093740739334,"endHours":6.497172853560662,"quality":"auspicious"},{"name":"Roga","start":"06:30","end":"08:16","startHours":6.497172853560662,"endHours":8.261251966381991,"quality":"inauspicious"},{"name":"Udveg","start":"08:16","end":"10:02","startHours":8.261251966381991,"endHours":10.025331079203319,"quality":"inauspicious"},{"name":"Chala","start":"10:02","end":"11:47","startHours":10.025331079203319,"endHours":11.789410192024647,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:33","startHours":11.789410192024647,"endHours":13.553489304845975,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"15:19","startHours":13.553489304845975,"endHours":15.317568417667303,"quality":"auspicious"},{"name":"Kāla","start":"15:19","end":"17:05","startHours":15.317568417667303,"endHours":17.08164753048863,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:51","startHours":17.08164753048863,"endHours":18.84572664330996,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:51","end":"20:05","startHours":18.84572664330996,"endHours":20.08164753048863,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:19","startHours":20.08164753048863,"endHours":21.317568417667303,"quality":"inauspicious"},{"name":"Śubha","start":"21:19","end":"22:33","startHours":21.317568417667303,"endHours":22.553489304845975,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"23:47","startHours":22.553489304845975,"endHours":23.789410192024647,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"01:02","startHours":23.789410192024647,"endHours":25.02533107920332,"quality":"inauspicious"},{"name":"Chala","start":"01:02","end":"02:16","startHours":25.02533107920332,"endHours":26.26125196638199,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:30","startHours":26.26125196638199,"endHours":27.497172853560663,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"04:44","startHours":27.497172853560663,"endHours":28.733093740739335,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:44","end":"05:44","startHours":4.733093740739334,"endHours":5.733093740739334,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:44","end":"06:44","startHours":5.733093740739334,"endHours":6.733093740739334,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:44","end":"07:44","startHours":6.733093740739334,"endHours":7.733093740739334,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:44","end":"08:44","startHours":7.733093740739334,"endHours":8.733093740739335,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:44","end":"09:44","startHours":8.733093740739335,"endHours":9.733093740739335,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:44","end":"10:44","startHours":9.733093740739335,"endHours":10.733093740739335,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:44","end":"11:44","startHours":10.733093740739335,"endHours":11.733093740739335,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:44","end":"12:44","startHours":11.733093740739335,"endHours":12.733093740739335,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:44","end":"13:44","startHours":12.733093740739335,"endHours":13.733093740739335,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:44","end":"14:44","startHours":13.733093740739335,"endHours":14.733093740739335,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:44","end":"15:44","startHours":14.733093740739335,"endHours":15.733093740739335,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:44","end":"16:44","startHours":15.733093740739335,"endHours":16.733093740739335,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:44","end":"17:44","startHours":16.733093740739335,"endHours":17.733093740739335,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:44","end":"18:44","startHours":17.733093740739335,"endHours":18.733093740739335,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:44","end":"19:44","startHours":18.733093740739335,"endHours":19.733093740739335,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:44","end":"20:44","startHours":19.733093740739335,"endHours":20.733093740739335,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:44","end":"21:44","startHours":20.733093740739335,"endHours":21.733093740739335,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:44","end":"22:44","startHours":21.733093740739335,"endHours":22.733093740739335,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:44","end":"23:44","startHours":22.733093740739335,"endHours":23.733093740739335,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:44","end":"00:44","startHours":23.733093740739335,"endHours":24.733093740739335,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:44","end":"01:44","startHours":24.733093740739335,"endHours":25.733093740739335,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:44","end":"02:44","startHours":25.733093740739335,"endHours":26.733093740739335,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:44","end":"03:44","startHours":26.733093740739335,"endHours":27.733093740739335,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:44","end":"04:44","startHours":27.733093740739335,"endHours":28.733093740739335,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","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":15.743444839321727,"eotMinutes":3.154588478521171,"ayanamsa":24.0253}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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 3, 2012 CE · Chicago, USA · Vidhyamitra","description":"May 3, 2012 CE for Chicago, USA: Śukla Dvādaśī, sūryodaya 04:44, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2012-05-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2012-05-03","sa":"https://sa.vidhyamitra.com/city/chicago/2012-05-03","hi":"https://hi.vidhyamitra.com/city/chicago/2012-05-03","x-default":"https://vidhyamitra.com/city/chicago/2012-05-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:04:09.351Z","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":"2026-05-31T09:04:09.351Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:04:09.351Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}