{"id":"vidhyamitra:city-day:chicago:2011-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2011-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-08-25","date_display":"August 25, 2011 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":2011,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455798.770833,"kali_year":5113,"ahargana":1867333.2708,"sun":{"sidereal_longitude":126.8181,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":74.7875,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.9694,"elapsed_within_tithi_degrees":7.9694},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.7875,"elapsed_within_degrees":8.1208},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.6055},"karana":{"half_tithi_index":51,"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":2011,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455798.770833,"ahargana":1867333.2708,"kali_year":5113,"ayanamsa_lahiri":24.0157,"grahas":{"sun":{"sidereal_longitude":127.50298499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":73.91578500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-1.1704},"mars":{"sidereal_longitude":80.02068499999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":114.765785,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":16.19298500000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":129.711885,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":170.18798500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":239.6971,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.6971,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455798.770833,"kali_year":5113,"ahargana":1867333.2708,"sun":{"sidereal_longitude":126.8181,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":74.7875,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.9694,"elapsed_within_tithi_degrees":7.9694},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.7875,"elapsed_within_degrees":8.1208},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.6055},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.17,"elongation":52.031},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.17,"opposition_distance":127.969}},"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":"05:08","sunsetLocal":"18:37","solarNoonLocal":"11:52","dayLengthHours":13.484331886418722,"dayLengthDisplay":"13 Hours 29 Mins 04 Secs","nightLengthDisplay":"10 Hours 30 Mins 56 Secs","moonriseLocal":"00:44","moonsetLocal":"15:52","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"15:14","startHours":13.555984886725714,"endHours":15.241526372528053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:08","end":"06:49","startHours":5.128277457714012,"endHours":6.8138189435163525,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"10:11","startHours":8.499360429318692,"endHours":10.184901915121033,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:16","end":"08:43","startHours":8.274621564545047,"endHours":8.724099294092339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:03","startHours":5.690124619648126,"endHours":6.049706803285958,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:19","startHours":11.420965671376084,"endHours":12.319921130470664,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:14","startHours":3.3303665395248494,"endHours":4.22932199861943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:08","startHours":4.004583133845785,"endHours":5.128277457714012,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"15:01","startHours":14.117832048659828,"endHours":15.01678750775441,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.412609344132736,"endHours":18.812609344132735,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:10","startHours":18.612609344132736,"endHours":19.17445650606685,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.362609344132736,"endHours":20.112609344132736,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:19","startHours":23.420965671376084,"endHours":24.319921130470664,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:08","end":"06:49","startHours":5.128277457714012,"endHours":6.8138189435163525,"quality":"auspicious"},{"name":"Roga","start":"06:49","end":"08:30","startHours":6.8138189435163525,"endHours":8.499360429318692,"quality":"inauspicious"},{"name":"Udveg","start":"08:30","end":"10:11","startHours":8.499360429318692,"endHours":10.184901915121033,"quality":"inauspicious"},{"name":"Chala","start":"10:11","end":"11:52","startHours":10.184901915121033,"endHours":11.870443400923374,"quality":"neutral"},{"name":"Labha","start":"11:52","end":"13:33","startHours":11.870443400923374,"endHours":13.555984886725714,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"15:14","startHours":13.555984886725714,"endHours":15.241526372528053,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:56","startHours":15.241526372528053,"endHours":16.927067858330396,"quality":"inauspicious"},{"name":"Śubha","start":"16:56","end":"18:37","startHours":16.927067858330396,"endHours":18.612609344132736,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:37","end":"19:56","startHours":18.612609344132736,"endHours":19.927067858330396,"quality":"auspicious"},{"name":"Kāla","start":"19:56","end":"21:14","startHours":19.927067858330396,"endHours":21.241526372528057,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:33","startHours":21.241526372528057,"endHours":22.555984886725714,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"23:52","startHours":22.555984886725714,"endHours":23.870443400923374,"quality":"inauspicious"},{"name":"Udveg","start":"23:52","end":"01:11","startHours":23.870443400923374,"endHours":25.184901915121035,"quality":"inauspicious"},{"name":"Chala","start":"01:11","end":"02:30","startHours":25.184901915121035,"endHours":26.499360429318692,"quality":"neutral"},{"name":"Labha","start":"02:30","end":"03:49","startHours":26.499360429318692,"endHours":27.813818943516353,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:08","startHours":27.813818943516353,"endHours":29.128277457714013,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.128277457714012,"endHours":6.128277457714012,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.128277457714012,"endHours":7.128277457714012,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.128277457714012,"endHours":8.128277457714013,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.128277457714013,"endHours":9.128277457714013,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.128277457714013,"endHours":10.128277457714013,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.128277457714013,"endHours":11.128277457714013,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.128277457714013,"endHours":12.128277457714013,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.128277457714013,"endHours":13.128277457714013,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.128277457714013,"endHours":14.128277457714013,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.128277457714013,"endHours":15.128277457714013,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.128277457714013,"endHours":16.128277457714013,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.128277457714013,"endHours":17.128277457714013,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.128277457714013,"endHours":18.128277457714013,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.128277457714013,"endHours":19.128277457714013,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.128277457714013,"endHours":20.128277457714013,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.128277457714013,"endHours":21.128277457714013,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.128277457714013,"endHours":22.128277457714013,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.128277457714013,"endHours":23.128277457714013,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.128277457714013,"endHours":24.128277457714013,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.128277457714013,"endHours":25.128277457714013,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.128277457714013,"endHours":26.128277457714013,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.128277457714013,"endHours":27.128277457714013,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.128277457714013,"endHours":28.128277457714013,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.128277457714013,"endHours":29.128277457714013,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.93338225738242,"eotMinutes":-1.7074040554023546,"ayanamsa":24.0157}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"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 2068 Krodhi · Śaka 1933 Khara"},"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":"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 August 25, 2011 CE · Chicago, USA · Vidhyamitra","description":"August 25, 2011 CE for Chicago, USA: Kṛṣṇa Ekādaśī, sūryodaya 05:08, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2011-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2011-08-25","sa":"https://sa.vidhyamitra.com/city/chicago/2011-08-25","hi":"https://hi.vidhyamitra.com/city/chicago/2011-08-25","x-default":"https://vidhyamitra.com/city/chicago/2011-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:47:51.549Z","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":"2026-05-31T14:47:51.549Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:47:51.549Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}