{"id":"vidhyamitra:city-day:chicago:1978-08-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1978-08-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-08-29","date_display":"August 29, 1978 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":1978,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443749.770833,"kali_year":5080,"ahargana":1855284.2708,"sun":{"sidereal_longitude":131.1806,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":78.3299,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.1493,"elapsed_within_tithi_degrees":7.1493},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.3299,"elapsed_within_degrees":11.6632},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.5105},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1978,"month":8,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443749.770833,"ahargana":1855284.2708,"kali_year":5080,"ayanamsa_lahiri":23.5549,"grahas":{"sun":{"sidereal_longitude":131.80404499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":80.85674499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-4.4285},"mars":{"sidereal_longitude":172.30314499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":117.13224500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":94.74034499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":178.210145,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":130.449745,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":158.1111,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":338.1111,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443749.770833,"kali_year":5080,"ahargana":1855284.2708,"sun":{"sidereal_longitude":131.1806,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":78.3299,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.1493,"elapsed_within_tithi_degrees":7.1493},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.3299,"elapsed_within_degrees":11.6632},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.5105},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.428,"elongation":52.851},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.428,"opposition_distance":127.149}},"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":"05:12","sunsetLocal":"18:30","solarNoonLocal":"11:51","dayLengthHours":13.309392698943583,"dayLengthDisplay":"13 Hours 18 Mins 34 Secs","nightLengthDisplay":"10 Hours 41 Mins 26 Secs","moonriseLocal":"00:56","moonsetLocal":"15:59","rahuKala":{"name":"Rāhu Kāla","start":"15:11","end":"16:50","startHours":15.17763487579483,"endHours":16.841308963162778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:31","end":"10:11","startHours":8.522938526323038,"endHours":10.186612613690986,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:51","end":"13:31","startHours":11.850286701058934,"endHours":13.513960788426882,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:45","startHours":8.301115314673979,"endHours":8.744761737972098,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:06","startHours":5.750148380709791,"endHours":6.105065519348287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:18","startHours":11.406640277760815,"endHours":12.293933124357054,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:18","startHours":3.421004658394664,"endHours":4.308297504990903,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:12","startHours":4.086474293341843,"endHours":5.195590351587142,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:57","startHours":14.068518817549531,"endHours":14.95581166414577,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.304983050530726,"endHours":18.704983050530725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:04","startHours":18.504983050530726,"endHours":19.059541079653375,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.254983050530726,"endHours":20.004983050530726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:18","startHours":23.406640277760815,"endHours":24.293933124357054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:12","end":"06:52","startHours":5.195590351587142,"endHours":6.85926443895509,"quality":"inauspicious"},{"name":"Udveg","start":"06:52","end":"08:31","startHours":6.85926443895509,"endHours":8.522938526323038,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"10:11","startHours":8.522938526323038,"endHours":10.186612613690986,"quality":"neutral"},{"name":"Labha","start":"10:11","end":"11:51","startHours":10.186612613690986,"endHours":11.850286701058934,"quality":"auspicious"},{"name":"Amṛta","start":"11:51","end":"13:31","startHours":11.850286701058934,"endHours":13.513960788426882,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"15:11","startHours":13.513960788426882,"endHours":15.17763487579483,"quality":"inauspicious"},{"name":"Śubha","start":"15:11","end":"16:50","startHours":15.17763487579483,"endHours":16.841308963162778,"quality":"auspicious"},{"name":"Roga","start":"16:50","end":"18:30","startHours":16.841308963162778,"endHours":18.504983050530726,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:30","end":"19:50","startHours":18.504983050530726,"endHours":19.841308963162778,"quality":"inauspicious"},{"name":"Śubha","start":"19:50","end":"21:11","startHours":19.841308963162778,"endHours":21.17763487579483,"quality":"auspicious"},{"name":"Roga","start":"21:11","end":"22:31","startHours":21.17763487579483,"endHours":22.513960788426882,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"23:51","startHours":22.513960788426882,"endHours":23.850286701058934,"quality":"inauspicious"},{"name":"Chala","start":"23:51","end":"01:11","startHours":23.850286701058934,"endHours":25.186612613690986,"quality":"neutral"},{"name":"Labha","start":"01:11","end":"02:31","startHours":25.186612613690986,"endHours":26.52293852632304,"quality":"auspicious"},{"name":"Amṛta","start":"02:31","end":"03:52","startHours":26.52293852632304,"endHours":27.85926443895509,"quality":"auspicious"},{"name":"Kāla","start":"03:52","end":"05:12","startHours":27.85926443895509,"endHours":29.195590351587143,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.195590351587142,"endHours":6.195590351587142,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.195590351587142,"endHours":7.195590351587142,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.195590351587142,"endHours":8.195590351587143,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.195590351587143,"endHours":9.195590351587143,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.195590351587143,"endHours":10.195590351587143,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.195590351587143,"endHours":11.195590351587143,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.195590351587143,"endHours":12.195590351587143,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.195590351587143,"endHours":13.195590351587143,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.195590351587143,"endHours":14.195590351587143,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.195590351587143,"endHours":15.195590351587143,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.195590351587143,"endHours":16.195590351587143,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.195590351587143,"endHours":17.195590351587143,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.195590351587143,"endHours":18.195590351587143,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.195590351587143,"endHours":19.195590351587143,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.195590351587143,"endHours":20.195590351587143,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.195590351587143,"endHours":21.195590351587143,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.195590351587143,"endHours":22.195590351587143,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.195590351587143,"endHours":23.195590351587143,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.195590351587143,"endHours":24.195590351587143,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.195590351587143,"endHours":25.195590351587143,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.195590351587143,"endHours":26.195590351587143,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.195590351587143,"endHours":27.195590351587143,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.195590351587143,"endHours":28.195590351587143,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.195590351587143,"endHours":29.195590351587143,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.545307107353347,"eotMinutes":-0.49800206353601495,"ayanamsa":23.5549}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[]},"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 August 29, 1978 CE · Chicago, USA · Vidhyamitra","description":"August 29, 1978 CE for Chicago, USA: Kṛṣṇa Ekādaśī, sūryodaya 05:12, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1978-08-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1978-08-29","sa":"https://sa.vidhyamitra.com/city/chicago/1978-08-29","hi":"https://hi.vidhyamitra.com/city/chicago/1978-08-29","x-default":"https://vidhyamitra.com/city/chicago/1978-08-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:25:12.529Z","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":"2026-06-03T09:25:12.529Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:25:12.529Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}