{"id":"vidhyamitra:city-day:chicago:2024-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2024-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-09-01","date_display":"September 1, 2024 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":2024,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460554.770833,"kali_year":5126,"ahargana":1872089.2708,"sun":{"sidereal_longitude":134.1636,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":111.2524,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.0887,"elapsed_within_tithi_degrees":1.0887},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.2524,"elapsed_within_degrees":4.5857},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.416},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2024,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460554.770833,"ahargana":1872089.2708,"kali_year":5126,"ayanamsa_lahiri":24.1976,"grahas":{"sun":{"sidereal_longitude":134.91027099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":112.26267099999995,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":3.7491},"mars":{"sidereal_longitude":63.165571,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":117.60447099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":54.829871000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":158.523771,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":322.4539709999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":347.7013,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.7013,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":2024,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460554.770833,"kali_year":5126,"ahargana":1872089.2708,"sun":{"sidereal_longitude":134.1636,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":111.2524,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.0887,"elapsed_within_tithi_degrees":1.0887},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.2524,"elapsed_within_degrees":4.5857},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.416},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.749,"elongation":22.911},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.749,"opposition_distance":157.089}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":-1.373,"opposition_distance":1.613}]},"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":"05:16","sunsetLocal":"18:24","solarNoonLocal":"11:50","dayLengthHours":13.136252687782857,"dayLengthDisplay":"13 Hours 08 Mins 11 Secs","nightLengthDisplay":"10 Hours 51 Mins 49 Secs","moonriseLocal":"03:17","moonsetLocal":"17:22","rahuKala":{"name":"Rāhu Kāla","start":"16:46","end":"18:24","startHours":16.760147794400684,"endHours":18.40217938037354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:50","end":"13:29","startHours":11.83405303648211,"endHours":13.47608462245497,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:07","end":"16:46","startHours":15.118116208427825,"endHours":16.760147794400684,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:46","startHours":8.331052319740017,"endHours":8.768927409332779,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.813270554581635,"endHours":6.1635706262558445,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:16","startHours":11.396177946889349,"endHours":12.271928126074872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:23","startHours":3.5144263342196354,"endHours":4.390176513405159,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:16","startHours":4.171238968608778,"endHours":5.265926692590683,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:54","startHours":14.023428484445919,"endHours":14.899178663631442,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20217938037354,"endHours":18.60217938037354,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:57","startHours":18.40217938037354,"endHours":18.949523242364492,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15217938037354,"endHours":19.90217938037354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:16","startHours":23.39617794688935,"endHours":24.271928126074872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:16","end":"06:54","startHours":5.265926692590683,"endHours":6.90795827856354,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:33","startHours":6.90795827856354,"endHours":8.549989864536396,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"10:12","startHours":8.549989864536396,"endHours":10.192021450509255,"quality":"auspicious"},{"name":"Amṛta","start":"10:12","end":"11:50","startHours":10.192021450509255,"endHours":11.83405303648211,"quality":"auspicious"},{"name":"Kāla","start":"11:50","end":"13:29","startHours":11.83405303648211,"endHours":13.47608462245497,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"15:07","startHours":13.47608462245497,"endHours":15.118116208427825,"quality":"auspicious"},{"name":"Roga","start":"15:07","end":"16:46","startHours":15.118116208427825,"endHours":16.760147794400684,"quality":"inauspicious"},{"name":"Udveg","start":"16:46","end":"18:24","startHours":16.760147794400684,"endHours":18.40217938037354,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:46","startHours":18.40217938037354,"endHours":19.76014779440068,"quality":"auspicious"},{"name":"Roga","start":"19:46","end":"21:07","startHours":19.76014779440068,"endHours":21.118116208427825,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:29","startHours":21.118116208427825,"endHours":22.47608462245497,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"23:50","startHours":22.47608462245497,"endHours":23.83405303648211,"quality":"neutral"},{"name":"Labha","start":"23:50","end":"01:12","startHours":23.83405303648211,"endHours":25.19202145050925,"quality":"auspicious"},{"name":"Amṛta","start":"01:12","end":"02:33","startHours":25.19202145050925,"endHours":26.549989864536396,"quality":"auspicious"},{"name":"Kāla","start":"02:33","end":"03:54","startHours":26.549989864536396,"endHours":27.90795827856354,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:16","startHours":27.90795827856354,"endHours":29.265926692590682,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.265926692590683,"endHours":6.265926692590683,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.265926692590683,"endHours":7.265926692590683,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.265926692590683,"endHours":8.265926692590682,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.265926692590682,"endHours":9.265926692590682,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.265926692590682,"endHours":10.265926692590682,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.265926692590682,"endHours":11.265926692590682,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.265926692590682,"endHours":12.265926692590682,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.265926692590682,"endHours":13.265926692590682,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.265926692590682,"endHours":14.265926692590682,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.265926692590682,"endHours":15.265926692590682,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.265926692590682,"endHours":16.265926692590682,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.265926692590682,"endHours":17.265926692590682,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.265926692590682,"endHours":18.265926692590682,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.265926692590682,"endHours":19.265926692590682,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.265926692590682,"endHours":20.265926692590682,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.265926692590682,"endHours":21.265926692590682,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.265926692590682,"endHours":22.265926692590682,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.265926692590682,"endHours":23.265926692590682,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.265926692590682,"endHours":24.265926692590682,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.265926692590682,"endHours":25.265926692590682,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.265926692590682,"endHours":26.265926692590682,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.265926692590682,"endHours":27.265926692590682,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.265926692590682,"endHours":28.265926692590682,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.265926692590682,"endHours":29.265926692590682,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.154057482048021,"eotMinutes":0.47601781107335894,"ayanamsa":24.1976}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturdaśī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 1, 2024 CE · Chicago, USA · Vidhyamitra","description":"September 1, 2024 CE for Chicago, USA: Kṛṣṇa Caturdaśī, sūryodaya 05:16, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2024-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2024-09-01","sa":"https://sa.vidhyamitra.com/city/chicago/2024-09-01","hi":"https://hi.vidhyamitra.com/city/chicago/2024-09-01","x-default":"https://vidhyamitra.com/city/chicago/2024-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T19:52:54.354Z","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":"2026-05-14T19:52:54.354Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T19:52:54.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}