{"id":"vidhyamitra:city-day:chicago:1985-06-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1985-06-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-06-28","date_display":"June 28, 1985 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":1985,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446244.770833,"kali_year":5087,"ahargana":1857779.2708,"sun":{"sidereal_longitude":72.3722,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":194.3603,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.9881,"elapsed_within_tithi_degrees":1.9881},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.3603,"elapsed_within_degrees":7.6936},"yoga":{"number":21,"name":"Siddha","sum_longitude":266.7325},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1985,"month":6,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446244.770833,"ahargana":1857779.2708,"kali_year":5087,"ayanamsa_lahiri":23.6503,"grahas":{"sun":{"sidereal_longitude":72.65231800000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":192.63091800000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":0.9004},"mars":{"sidereal_longitude":78.91211800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":93.772718,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":293.35011799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":27.774918000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":208.089018,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":25.914,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.914,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446244.770833,"kali_year":5087,"ahargana":1857779.2708,"sun":{"sidereal_longitude":72.3722,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":194.3603,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.9881,"elapsed_within_tithi_degrees":1.9881},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.3603,"elapsed_within_degrees":7.6936},"yoga":{"number":21,"name":"Siddha","sum_longitude":266.7325},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.9,"elongation":121.988},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.9,"opposition_distance":58.012}},"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":"04:17","sunsetLocal":"19:30","solarNoonLocal":"11:53","dayLengthHours":15.203251547593226,"dayLengthDisplay":"15 Hours 12 Mins 12 Secs","nightLengthDisplay":"8 Hours 47 Mins 48 Secs","moonriseLocal":"14:40","moonsetLocal":"01:06","rahuKala":{"name":"Rāhu Kāla","start":"09:59","end":"11:53","startHours":9.9897471349529,"endHours":11.890153578402053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:41","end":"17:35","startHours":15.69096646530036,"endHours":17.591372908749513,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"08:05","startHours":6.188934248054593,"endHours":8.089340691503747,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:50","end":"08:21","startHours":7.835953165710525,"endHours":8.342728217296965,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:55","end":"05:20","startHours":4.921996619088491,"endHours":5.327416660357644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:24","startHours":11.383378526815612,"endHours":12.396928629988494,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:16","end":"03:16","startHours":2.261427598259676,"endHours":3.2749777014325576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:01","end":"04:17","startHours":3.021590175639337,"endHours":4.288527804605439,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:26","startHours":14.424028836334259,"endHours":15.43757893950714,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:18","end":"19:42","startHours":19.291779352198667,"endHours":19.691779352198665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:30","end":"20:08","startHours":19.491779352198666,"endHours":20.12524816668172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:15","end":"21:00","startHours":19.241779352198666,"endHours":20.991779352198666,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:24","startHours":23.383378526815612,"endHours":24.396928629988494,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"04:17","end":"06:11","startHours":4.288527804605439,"endHours":6.188934248054593,"quality":"neutral"},{"name":"Labha","start":"06:11","end":"08:05","startHours":6.188934248054593,"endHours":8.089340691503747,"quality":"auspicious"},{"name":"Amṛta","start":"08:05","end":"09:59","startHours":8.089340691503747,"endHours":9.9897471349529,"quality":"auspicious"},{"name":"Kāla","start":"09:59","end":"11:53","startHours":9.9897471349529,"endHours":11.890153578402053,"quality":"inauspicious"},{"name":"Śubha","start":"11:53","end":"13:47","startHours":11.890153578402053,"endHours":13.790560021851206,"quality":"auspicious"},{"name":"Roga","start":"13:47","end":"15:41","startHours":13.790560021851206,"endHours":15.69096646530036,"quality":"inauspicious"},{"name":"Udveg","start":"15:41","end":"17:35","startHours":15.69096646530036,"endHours":17.591372908749513,"quality":"inauspicious"},{"name":"Chala","start":"17:35","end":"19:30","startHours":17.591372908749513,"endHours":19.491779352198666,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:30","end":"20:35","startHours":19.491779352198666,"endHours":20.591372908749513,"quality":"inauspicious"},{"name":"Udveg","start":"20:35","end":"21:41","startHours":20.591372908749513,"endHours":21.69096646530036,"quality":"inauspicious"},{"name":"Chala","start":"21:41","end":"22:47","startHours":21.69096646530036,"endHours":22.790560021851206,"quality":"neutral"},{"name":"Labha","start":"22:47","end":"23:53","startHours":22.790560021851206,"endHours":23.890153578402053,"quality":"auspicious"},{"name":"Amṛta","start":"23:53","end":"00:59","startHours":23.890153578402053,"endHours":24.9897471349529,"quality":"auspicious"},{"name":"Kāla","start":"00:59","end":"02:05","startHours":24.9897471349529,"endHours":26.089340691503747,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:11","startHours":26.089340691503747,"endHours":27.188934248054593,"quality":"auspicious"},{"name":"Roga","start":"03:11","end":"04:17","startHours":27.188934248054593,"endHours":28.28852780460544,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:17","end":"05:17","startHours":4.288527804605439,"endHours":5.288527804605439,"planetary_lord":"Venus"},{"name":"Hora 2","start":"05:17","end":"06:17","startHours":5.288527804605439,"endHours":6.288527804605439,"planetary_lord":"Sun"},{"name":"Hora 3","start":"06:17","end":"07:17","startHours":6.288527804605439,"endHours":7.288527804605439,"planetary_lord":"Mars"},{"name":"Hora 4","start":"07:17","end":"08:17","startHours":7.288527804605439,"endHours":8.28852780460544,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"08:17","end":"09:17","startHours":8.28852780460544,"endHours":9.28852780460544,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"09:17","end":"10:17","startHours":9.28852780460544,"endHours":10.28852780460544,"planetary_lord":"Moon"},{"name":"Hora 7","start":"10:17","end":"11:17","startHours":10.28852780460544,"endHours":11.28852780460544,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"11:17","end":"12:17","startHours":11.28852780460544,"endHours":12.28852780460544,"planetary_lord":"Venus"},{"name":"Hora 9","start":"12:17","end":"13:17","startHours":12.28852780460544,"endHours":13.28852780460544,"planetary_lord":"Sun"},{"name":"Hora 10","start":"13:17","end":"14:17","startHours":13.28852780460544,"endHours":14.28852780460544,"planetary_lord":"Mars"},{"name":"Hora 11","start":"14:17","end":"15:17","startHours":14.28852780460544,"endHours":15.28852780460544,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"15:17","end":"16:17","startHours":15.28852780460544,"endHours":16.28852780460544,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"16:17","end":"17:17","startHours":16.28852780460544,"endHours":17.28852780460544,"planetary_lord":"Moon"},{"name":"Hora 14","start":"17:17","end":"18:17","startHours":17.28852780460544,"endHours":18.28852780460544,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"18:17","end":"19:17","startHours":18.28852780460544,"endHours":19.28852780460544,"planetary_lord":"Venus"},{"name":"Hora 16","start":"19:17","end":"20:17","startHours":19.28852780460544,"endHours":20.28852780460544,"planetary_lord":"Sun"},{"name":"Hora 17","start":"20:17","end":"21:17","startHours":20.28852780460544,"endHours":21.28852780460544,"planetary_lord":"Mars"},{"name":"Hora 18","start":"21:17","end":"22:17","startHours":21.28852780460544,"endHours":22.28852780460544,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"22:17","end":"23:17","startHours":22.28852780460544,"endHours":23.28852780460544,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"23:17","end":"00:17","startHours":23.28852780460544,"endHours":24.28852780460544,"planetary_lord":"Moon"},{"name":"Hora 21","start":"00:17","end":"01:17","startHours":24.28852780460544,"endHours":25.28852780460544,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"01:17","end":"02:17","startHours":25.28852780460544,"endHours":26.28852780460544,"planetary_lord":"Venus"},{"name":"Hora 23","start":"02:17","end":"03:17","startHours":26.28852780460544,"endHours":27.28852780460544,"planetary_lord":"Sun"},{"name":"Hora 24","start":"03:17","end":"04:17","startHours":27.28852780460544,"endHours":28.28852780460544,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.286465985488153,"eotMinutes":-2.890014704123143,"ayanamsa":23.6503}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ekādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 June 28, 1985 CE · Chicago, USA · Vidhyamitra","description":"June 28, 1985 CE for Chicago, USA: Śukla Ekādaśī, sūryodaya 04:17, sūryāsta 19:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1985-06-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1985-06-28","sa":"https://sa.vidhyamitra.com/city/chicago/1985-06-28","hi":"https://hi.vidhyamitra.com/city/chicago/1985-06-28","x-default":"https://vidhyamitra.com/city/chicago/1985-06-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:52:31.058Z","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":"2026-06-02T01:52:31.058Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:52:31.058Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}