{"id":"vidhyamitra:city-day:chicago:2041-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2041-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2041-08-15","date_display":"August 15, 2041 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2041,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466746.770833,"kali_year":5143,"ahargana":1878281.2708,"sun":{"sidereal_longitude":117.4684,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":336.588,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.1196,"elapsed_within_tithi_degrees":3.1196},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.588,"elapsed_within_degrees":3.2547},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0564},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2041,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466746.770833,"ahargana":1878281.2708,"kali_year":5143,"ayanamsa_lahiri":24.4344,"grahas":{"sun":{"sidereal_longitude":118.18069100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":339.957691,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.0691},"mars":{"sidereal_longitude":61.84189100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":134.40919099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":181.74809099999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":83.50859100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":174.91779099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":19.6193,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.6193,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2041,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466746.770833,"kali_year":5143,"ahargana":1878281.2708,"sun":{"sidereal_longitude":117.4684,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":336.588,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.1196,"elapsed_within_tithi_degrees":3.1196},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.588,"elapsed_within_degrees":3.2547},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0564},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.069,"elongation":140.88},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.069,"opposition_distance":39.12}},"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":"04:58","sunsetLocal":"18:51","solarNoonLocal":"11:55","dayLengthHours":13.877002023761376,"dayLengthDisplay":"13 Hours 52 Mins 37 Secs","nightLengthDisplay":"10 Hours 07 Mins 23 Secs","moonriseLocal":"20:32","moonsetLocal":"08:51","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:23","startHours":13.646223715080648,"endHours":15.38084896805082,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:58","end":"06:42","startHours":4.973097450229789,"endHours":6.707722703199961,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:27","end":"10:11","startHours":8.442347956170133,"endHours":10.176973209140304,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:40","startHours":8.211064589107444,"endHours":8.673631323232822,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:55","startHours":5.551305867886512,"endHours":5.9213592551868155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:22","startHours":11.449031727985096,"endHours":12.374165196235856,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:07","end":"04:03","startHours":3.122830513728272,"endHours":4.047963981979031,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:49","end":"04:58","startHours":3.816680614916341,"endHours":4.973097450229789,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:09","startHours":14.224432132737372,"endHours":15.14956560098813,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.650099473991165,"endHours":19.050099473991164,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:26","startHours":18.850099473991165,"endHours":19.42830789164789,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.600099473991165,"endHours":20.350099473991165,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:22","startHours":23.449031727985098,"endHours":24.374165196235854,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:58","end":"06:42","startHours":4.973097450229789,"endHours":6.707722703199961,"quality":"auspicious"},{"name":"Roga","start":"06:42","end":"08:27","startHours":6.707722703199961,"endHours":8.442347956170133,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"10:11","startHours":8.442347956170133,"endHours":10.176973209140304,"quality":"inauspicious"},{"name":"Chala","start":"10:11","end":"11:55","startHours":10.176973209140304,"endHours":11.911598462110476,"quality":"neutral"},{"name":"Labha","start":"11:55","end":"13:39","startHours":11.911598462110476,"endHours":13.646223715080648,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:23","startHours":13.646223715080648,"endHours":15.38084896805082,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"17:07","startHours":15.38084896805082,"endHours":17.115474221020992,"quality":"inauspicious"},{"name":"Śubha","start":"17:07","end":"18:51","startHours":17.115474221020992,"endHours":18.850099473991165,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:51","end":"20:07","startHours":18.850099473991165,"endHours":20.115474221020992,"quality":"auspicious"},{"name":"Kāla","start":"20:07","end":"21:23","startHours":20.115474221020992,"endHours":21.38084896805082,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:39","startHours":21.38084896805082,"endHours":22.646223715080648,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"23:55","startHours":22.646223715080648,"endHours":23.911598462110476,"quality":"inauspicious"},{"name":"Udveg","start":"23:55","end":"01:11","startHours":23.911598462110476,"endHours":25.176973209140304,"quality":"inauspicious"},{"name":"Chala","start":"01:11","end":"02:27","startHours":25.176973209140304,"endHours":26.44234795617013,"quality":"neutral"},{"name":"Labha","start":"02:27","end":"03:42","startHours":26.44234795617013,"endHours":27.707722703199963,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"04:58","startHours":27.707722703199963,"endHours":28.973097450229787,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:58","end":"05:58","startHours":4.973097450229789,"endHours":5.973097450229789,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:58","end":"06:58","startHours":5.973097450229789,"endHours":6.973097450229789,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:58","end":"07:58","startHours":6.973097450229789,"endHours":7.973097450229789,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:58","end":"08:58","startHours":7.973097450229789,"endHours":8.973097450229789,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:58","end":"09:58","startHours":8.973097450229789,"endHours":9.973097450229789,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:58","end":"10:58","startHours":9.973097450229789,"endHours":10.973097450229789,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:58","end":"11:58","startHours":10.973097450229789,"endHours":11.973097450229789,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:58","end":"12:58","startHours":11.973097450229789,"endHours":12.973097450229789,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:58","end":"13:58","startHours":12.973097450229789,"endHours":13.973097450229789,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:58","end":"14:58","startHours":13.973097450229789,"endHours":14.973097450229789,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:58","end":"15:58","startHours":14.973097450229789,"endHours":15.973097450229789,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:58","end":"16:58","startHours":15.973097450229789,"endHours":16.973097450229787,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:58","end":"17:58","startHours":16.973097450229787,"endHours":17.973097450229787,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:58","end":"18:58","startHours":17.973097450229787,"endHours":18.973097450229787,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:58","end":"19:58","startHours":18.973097450229787,"endHours":19.973097450229787,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:58","end":"20:58","startHours":19.973097450229787,"endHours":20.973097450229787,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:58","end":"21:58","startHours":20.973097450229787,"endHours":21.973097450229787,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:58","end":"22:58","startHours":21.973097450229787,"endHours":22.973097450229787,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:58","end":"23:58","startHours":22.973097450229787,"endHours":23.973097450229787,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:58","end":"00:58","startHours":23.973097450229787,"endHours":24.973097450229787,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:58","end":"01:58","startHours":24.973097450229787,"endHours":25.973097450229787,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:58","end":"02:58","startHours":25.973097450229787,"endHours":26.973097450229787,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:58","end":"03:58","startHours":26.973097450229787,"endHours":27.973097450229787,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:58","end":"04:58","startHours":27.973097450229787,"endHours":28.973097450229787,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.974489680492155,"eotMinutes":-4.176707726628523,"ayanamsa":24.4344}},"calendars":{"vikram_samvat":2098,"vikram_samvatsara":"Bhāva","saka_samvat":1963,"saka_samvatsara":"Durmati","bengali_samvat":1448,"malayalam_era":1217,"nanakshahi_year":572,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturthī · Vikram 2098 Bhāva · Śaka 1963 Durmati"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"Dedicated festival walk for Saṅkaṣṭī Caturthī is not live yet; 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 15, 2041 CE · Chicago, USA · Vidhyamitra","description":"August 15, 2041 CE for Chicago, USA: Kṛṣṇa Caturthī, sūryodaya 04:58, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2041-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2041-08-15","sa":"https://sa.vidhyamitra.com/city/chicago/2041-08-15","hi":"https://hi.vidhyamitra.com/city/chicago/2041-08-15","x-default":"https://vidhyamitra.com/city/chicago/2041-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T09:43:48.946Z","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":"2026-08-10T09:43:48.946Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T09:43:48.946Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}