{"id":"vidhyamitra:city-day:chicago:2028-06-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2028-06-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-06-15","date_display":"June 15, 2028 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":2028,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461937.770833,"kali_year":5130,"ahargana":1873472.2708,"sun":{"sidereal_longitude":59.9388,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":329.8909,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.9521,"elapsed_within_tithi_degrees":5.9521},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.8909,"elapsed_within_degrees":9.8909},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8296},"karana":{"half_tithi_index":44,"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":2028,"month":6,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461937.770833,"ahargana":1873472.2708,"kali_year":5130,"ayanamsa_lahiri":24.2505,"grahas":{"sun":{"sidereal_longitude":60.22913,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":328.61093000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":3.7059},"mars":{"sidereal_longitude":40.530129999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":42.93383,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":144.67372999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":39.70882999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":13.267330000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":274.4233,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":94.4233,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2028,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461937.770833,"kali_year":5130,"ahargana":1873472.2708,"sun":{"sidereal_longitude":59.9388,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":329.8909,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.9521,"elapsed_within_tithi_degrees":5.9521},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.8909,"elapsed_within_degrees":9.8909},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8296},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.706,"elongation":90.048},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.706,"opposition_distance":89.952}},"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":"04:14","sunsetLocal":"19:27","solarNoonLocal":"11:51","dayLengthHours":15.208712615800096,"dayLengthDisplay":"15 Hours 12 Mins 31 Secs","nightLengthDisplay":"8 Hours 47 Mins 29 Secs","moonriseLocal":"23:51","moonsetLocal":"11:37","rahuKala":{"name":"Rāhu Kāla","start":"13:45","end":"15:39","startHours":13.746283359730533,"endHours":15.647372436705545,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:14","end":"06:09","startHours":4.240837974855473,"endHours":6.141927051830485,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:03","end":"09:57","startHours":8.043016128805498,"endHours":9.94410520578051,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:47","end":"08:18","startHours":7.789537585208828,"endHours":8.296494672402165,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:52","end":"05:17","startHours":4.874534333847143,"endHours":5.280100003601813,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:21","startHours":11.338237195562185,"endHours":12.352151369948858,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:13","end":"03:14","startHours":2.2130096260821266,"endHours":3.2269238004688,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:58","end":"04:14","startHours":2.9734452568721315,"endHours":4.240837974855473,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:24","startHours":14.379979718722204,"endHours":15.393893893108878,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24955059065557,"endHours":19.64955059065557,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:05","startHours":19.44955059065557,"endHours":20.08324694964724,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19955059065557,"endHours":20.94955059065557,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:21","startHours":23.338237195562186,"endHours":24.352151369948857,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:14","end":"06:09","startHours":4.240837974855473,"endHours":6.141927051830485,"quality":"auspicious"},{"name":"Roga","start":"06:09","end":"08:03","startHours":6.141927051830485,"endHours":8.043016128805498,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:57","startHours":8.043016128805498,"endHours":9.94410520578051,"quality":"inauspicious"},{"name":"Chala","start":"09:57","end":"11:51","startHours":9.94410520578051,"endHours":11.845194282755521,"quality":"neutral"},{"name":"Labha","start":"11:51","end":"13:45","startHours":11.845194282755521,"endHours":13.746283359730533,"quality":"auspicious"},{"name":"Amṛta","start":"13:45","end":"15:39","startHours":13.746283359730533,"endHours":15.647372436705545,"quality":"auspicious"},{"name":"Kāla","start":"15:39","end":"17:33","startHours":15.647372436705545,"endHours":17.548461513680557,"quality":"inauspicious"},{"name":"Śubha","start":"17:33","end":"19:27","startHours":17.548461513680557,"endHours":19.44955059065557,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:27","end":"20:33","startHours":19.44955059065557,"endHours":20.548461513680557,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"21:39","startHours":20.548461513680557,"endHours":21.647372436705545,"quality":"inauspicious"},{"name":"Śubha","start":"21:39","end":"22:45","startHours":21.647372436705545,"endHours":22.746283359730533,"quality":"auspicious"},{"name":"Roga","start":"22:45","end":"23:51","startHours":22.746283359730533,"endHours":23.84519428275552,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"00:57","startHours":23.84519428275552,"endHours":24.94410520578051,"quality":"inauspicious"},{"name":"Chala","start":"00:57","end":"02:03","startHours":24.94410520578051,"endHours":26.043016128805498,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:09","startHours":26.043016128805498,"endHours":27.141927051830486,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:14","startHours":27.141927051830486,"endHours":28.240837974855474,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:14","end":"05:14","startHours":4.240837974855473,"endHours":5.240837974855473,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:14","end":"06:14","startHours":5.240837974855473,"endHours":6.240837974855473,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:14","end":"07:14","startHours":6.240837974855473,"endHours":7.240837974855473,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:14","end":"08:14","startHours":7.240837974855473,"endHours":8.240837974855474,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:14","end":"09:14","startHours":8.240837974855474,"endHours":9.240837974855474,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:14","end":"10:14","startHours":9.240837974855474,"endHours":10.240837974855474,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:14","end":"11:14","startHours":10.240837974855474,"endHours":11.240837974855474,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:14","end":"12:14","startHours":11.240837974855474,"endHours":12.240837974855474,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:14","end":"13:14","startHours":12.240837974855474,"endHours":13.240837974855474,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:14","end":"14:14","startHours":13.240837974855474,"endHours":14.240837974855474,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:14","end":"15:14","startHours":14.240837974855474,"endHours":15.240837974855474,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:14","end":"16:14","startHours":15.240837974855474,"endHours":16.240837974855474,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:14","end":"17:14","startHours":16.240837974855474,"endHours":17.240837974855474,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:14","end":"18:14","startHours":17.240837974855474,"endHours":18.240837974855474,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:14","end":"19:14","startHours":18.240837974855474,"endHours":19.240837974855474,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:14","end":"20:14","startHours":19.240837974855474,"endHours":20.240837974855474,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:14","end":"21:14","startHours":20.240837974855474,"endHours":21.240837974855474,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:14","end":"22:14","startHours":21.240837974855474,"endHours":22.240837974855474,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:14","end":"23:14","startHours":22.240837974855474,"endHours":23.240837974855474,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:14","end":"00:14","startHours":23.240837974855474,"endHours":24.240837974855474,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:14","end":"01:14","startHours":24.240837974855474,"endHours":25.240837974855474,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:14","end":"02:14","startHours":25.240837974855474,"endHours":26.240837974855474,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:14","end":"03:14","startHours":26.240837974855474,"endHours":27.240837974855474,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:14","end":"04:14","startHours":27.240837974855474,"endHours":28.240837974855474,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.321355499723403,"eotMinutes":-0.19245696533128553,"ayanamsa":24.2505}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","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 June 15, 2028 CE · Chicago, USA · Vidhyamitra","description":"June 15, 2028 CE for Chicago, USA: Kṛṣṇa Aṣṭamī, sūryodaya 04:14, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2028-06-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2028-06-15","sa":"https://sa.vidhyamitra.com/city/chicago/2028-06-15","hi":"https://hi.vidhyamitra.com/city/chicago/2028-06-15","x-default":"https://vidhyamitra.com/city/chicago/2028-06-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:14:06.561Z","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":"2026-05-14T17:14:06.561Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:14:06.561Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}