{"id":"vidhyamitra:city-day:chicago:2011-09-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2011-09-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-09-29","date_display":"September 29, 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":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455833.770833,"kali_year":5113,"ahargana":1867368.2708,"sun":{"sidereal_longitude":160.7688,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":181.2453,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.4764,"elapsed_within_tithi_degrees":8.4764},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.2453,"elapsed_within_degrees":7.9119},"yoga":{"number":26,"name":"Indra","sum_longitude":342.0141},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":9,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455833.770833,"ahargana":1867368.2708,"kali_year":5113,"ayanamsa_lahiri":24.017,"grahas":{"sun":{"sidereal_longitude":161.54204800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":183.95634799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-3.7555},"mars":{"sidereal_longitude":101.81404800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":161.48214800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":14.78824800000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":173.16184799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":174.09684800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":237.8426,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.8426,"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":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455833.770833,"kali_year":5113,"ahargana":1867368.2708,"sun":{"sidereal_longitude":160.7688,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":181.2453,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.4764,"elapsed_within_tithi_degrees":8.4764},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.2453,"elapsed_within_degrees":7.9119},"yoga":{"number":26,"name":"Indra","sum_longitude":342.0141},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.756,"elongation":20.476},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.756,"opposition_distance":159.524}},"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":"05:43","sunsetLocal":"17:37","solarNoonLocal":"11:40","dayLengthHours":11.885181936043594,"dayLengthDisplay":"11 Hours 53 Mins 07 Secs","nightLengthDisplay":"12 Hours 06 Mins 53 Secs","moonriseLocal":"07:46","moonsetLocal":"18:34","rahuKala":{"name":"Rāhu Kāla","start":"13:09","end":"14:38","startHours":13.15237513594198,"endHours":14.638022877947428,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:43","end":"07:13","startHours":5.724136425914733,"endHours":7.209784167920183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:42","end":"10:11","startHours":8.695431909925631,"endHours":10.181079651931082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:54","startHours":8.497345544324904,"endHours":8.893518275526358,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:32","startHours":6.21935233991655,"endHours":6.536290524877712,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:04","startHours":11.270554662735076,"endHours":12.062900125137983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:56","startHours":4.139445501108921,"endHours":4.931790963511827,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:43","startHours":4.7337045979111005,"endHours":5.724136425914733,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:26","startHours":13.647591049943795,"endHours":14.439936512346701,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.409318361958327,"endHours":17.809318361958326,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:06","startHours":17.609318361958326,"endHours":18.10453427596014,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.359318361958326,"endHours":19.109318361958326,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:04","startHours":23.270554662735076,"endHours":24.062900125137983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:43","end":"07:13","startHours":5.724136425914733,"endHours":7.209784167920183,"quality":"auspicious"},{"name":"Roga","start":"07:13","end":"08:42","startHours":7.209784167920183,"endHours":8.695431909925631,"quality":"inauspicious"},{"name":"Udveg","start":"08:42","end":"10:11","startHours":8.695431909925631,"endHours":10.181079651931082,"quality":"inauspicious"},{"name":"Chala","start":"10:11","end":"11:40","startHours":10.181079651931082,"endHours":11.66672739393653,"quality":"neutral"},{"name":"Labha","start":"11:40","end":"13:09","startHours":11.66672739393653,"endHours":13.15237513594198,"quality":"auspicious"},{"name":"Amṛta","start":"13:09","end":"14:38","startHours":13.15237513594198,"endHours":14.638022877947428,"quality":"auspicious"},{"name":"Kāla","start":"14:38","end":"16:07","startHours":14.638022877947428,"endHours":16.12367061995288,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:37","startHours":16.12367061995288,"endHours":17.609318361958326,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:37","end":"19:07","startHours":17.609318361958326,"endHours":19.123670619952875,"quality":"auspicious"},{"name":"Kāla","start":"19:07","end":"20:38","startHours":19.123670619952875,"endHours":20.638022877947428,"quality":"inauspicious"},{"name":"Śubha","start":"20:38","end":"22:09","startHours":20.638022877947428,"endHours":22.15237513594198,"quality":"auspicious"},{"name":"Roga","start":"22:09","end":"23:40","startHours":22.15237513594198,"endHours":23.66672739393653,"quality":"inauspicious"},{"name":"Udveg","start":"23:40","end":"01:11","startHours":23.66672739393653,"endHours":25.18107965193108,"quality":"inauspicious"},{"name":"Chala","start":"01:11","end":"02:42","startHours":25.18107965193108,"endHours":26.69543190992563,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"04:13","startHours":26.69543190992563,"endHours":28.209784167920184,"quality":"auspicious"},{"name":"Amṛta","start":"04:13","end":"05:43","startHours":28.209784167920184,"endHours":29.724136425914732,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.724136425914733,"endHours":6.724136425914733,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.724136425914733,"endHours":7.724136425914733,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.724136425914733,"endHours":8.724136425914732,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.724136425914732,"endHours":9.724136425914732,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.724136425914732,"endHours":10.724136425914732,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.724136425914732,"endHours":11.724136425914732,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.724136425914732,"endHours":12.724136425914732,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.724136425914732,"endHours":13.724136425914732,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.724136425914732,"endHours":14.724136425914732,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.724136425914732,"endHours":15.724136425914732,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.724136425914732,"endHours":16.724136425914732,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.724136425914732,"endHours":17.724136425914732,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.724136425914732,"endHours":18.724136425914732,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.724136425914732,"endHours":19.724136425914732,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.724136425914732,"endHours":20.724136425914732,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.724136425914732,"endHours":21.724136425914732,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.724136425914732,"endHours":22.724136425914732,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.724136425914732,"endHours":23.724136425914732,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.724136425914732,"endHours":24.724136425914732,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.724136425914732,"endHours":25.724136425914732,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.724136425914732,"endHours":26.724136425914732,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.724136425914732,"endHours":27.724136425914732,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.724136425914732,"endHours":28.724136425914732,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.724136425914732,"endHours":29.724136425914732,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.2080930848911677,"eotMinutes":10.515556363808276,"ayanamsa":24.017}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvitīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"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 September 29, 2011 CE · Chicago, USA · Vidhyamitra","description":"September 29, 2011 CE for Chicago, USA: Śukla Dvitīyā, sūryodaya 05:43, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2011-09-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2011-09-29","sa":"https://sa.vidhyamitra.com/city/chicago/2011-09-29","hi":"https://hi.vidhyamitra.com/city/chicago/2011-09-29","x-default":"https://vidhyamitra.com/city/chicago/2011-09-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:25:05.806Z","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":"2026-06-03T00:25:05.806Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:25:05.806Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}