{"id":"vidhyamitra:city-day:chicago:2011-01-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2011-01-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-03","date_display":"January 3, 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":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455564.770833,"kali_year":5112,"ahargana":1867099.2708,"sun":{"sidereal_longitude":258.0408,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":243.3427,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.302,"elapsed_within_tithi_degrees":9.302},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.3427,"elapsed_within_degrees":3.3427},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.3835},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455564.770833,"ahargana":1867099.2708,"kali_year":5112,"ayanamsa_lahiri":24.0067,"grahas":{"sun":{"sidereal_longitude":258.28572600000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":242.36082599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-0.6841},"mars":{"sidereal_longitude":265.805426,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":236.30692599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":332.87852599999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":211.32162599999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.48852599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":252.0955,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.0955,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455564.770833,"kali_year":5112,"ahargana":1867099.2708,"sun":{"sidereal_longitude":258.0408,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":243.3427,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.302,"elapsed_within_tithi_degrees":9.302},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.3427,"elapsed_within_degrees":3.3427},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.3835},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.684,"elongation":14.698},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.684,"opposition_distance":165.302}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.37,"elongation":2.307}]},"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":"07:19","sunsetLocal":"16:31","solarNoonLocal":"11:55","dayLengthHours":9.211637017741635,"dayLengthDisplay":"9 Hours 12 Mins 42 Secs","nightLengthDisplay":"14 Hours 47 Mins 18 Secs","moonriseLocal":"06:19","moonsetLocal":"15:24","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"09:37","startHours":8.46411313219119,"endHours":9.615567759408895,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"11:55","startHours":10.7670223866266,"endHours":11.918477013844303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:13","startHours":13.06993164106201,"endHours":14.221386268279712,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:46","startHours":9.462040475779867,"endHours":9.769095043037922,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:57","startHours":7.696476714046054,"endHours":7.942120367852498,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:14","startHours":11.611422446586248,"endHours":12.225531581102357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:42","startHours":6.084440235941268,"endHours":6.698549370457377,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:19","startHours":6.54502208682835,"endHours":7.312658504973486,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:27","end":"14:04","startHours":13.453749850134576,"endHours":14.067858984650686,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:19","end":"16:43","startHours":16.324295522715122,"endHours":16.72429552271512,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:31","end":"16:54","startHours":16.52429552271512,"endHours":16.90811373178769,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:16","end":"18:01","startHours":16.27429552271512,"endHours":18.02429552271512,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:14","startHours":23.61142244658625,"endHours":24.225531581102356,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:19","end":"08:28","startHours":7.312658504973486,"endHours":8.46411313219119,"quality":"auspicious"},{"name":"Kāla","start":"08:28","end":"09:37","startHours":8.46411313219119,"endHours":9.615567759408895,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"10:46","startHours":9.615567759408895,"endHours":10.7670223866266,"quality":"auspicious"},{"name":"Roga","start":"10:46","end":"11:55","startHours":10.7670223866266,"endHours":11.918477013844303,"quality":"inauspicious"},{"name":"Udveg","start":"11:55","end":"13:04","startHours":11.918477013844303,"endHours":13.06993164106201,"quality":"inauspicious"},{"name":"Chala","start":"13:04","end":"14:13","startHours":13.06993164106201,"endHours":14.221386268279712,"quality":"neutral"},{"name":"Labha","start":"14:13","end":"15:22","startHours":14.221386268279712,"endHours":15.372840895497417,"quality":"auspicious"},{"name":"Amṛta","start":"15:22","end":"16:31","startHours":15.372840895497417,"endHours":16.52429552271512,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"16:31","end":"18:22","startHours":16.52429552271512,"endHours":18.37284089549742,"quality":"neutral"},{"name":"Labha","start":"18:22","end":"20:13","startHours":18.37284089549742,"endHours":20.221386268279712,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"22:04","startHours":20.221386268279712,"endHours":22.06993164106201,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:55","startHours":22.06993164106201,"endHours":23.918477013844303,"quality":"inauspicious"},{"name":"Śubha","start":"23:55","end":"01:46","startHours":23.918477013844303,"endHours":25.7670223866266,"quality":"auspicious"},{"name":"Roga","start":"01:46","end":"03:37","startHours":25.7670223866266,"endHours":27.615567759408897,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:28","startHours":27.615567759408897,"endHours":29.46411313219119,"quality":"inauspicious"},{"name":"Chala","start":"05:28","end":"07:19","startHours":29.46411313219119,"endHours":31.312658504973484,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.312658504973486,"endHours":8.312658504973486,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.312658504973486,"endHours":9.312658504973486,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.312658504973486,"endHours":10.312658504973486,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.312658504973486,"endHours":11.312658504973486,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.312658504973486,"endHours":12.312658504973486,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.312658504973486,"endHours":13.312658504973486,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.312658504973486,"endHours":14.312658504973486,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.312658504973486,"endHours":15.312658504973486,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.312658504973486,"endHours":16.312658504973484,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.312658504973484,"endHours":17.312658504973484,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.312658504973484,"endHours":18.312658504973484,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.312658504973484,"endHours":19.312658504973484,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.312658504973484,"endHours":20.312658504973484,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.312658504973484,"endHours":21.312658504973484,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.312658504973484,"endHours":22.312658504973484,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.312658504973484,"endHours":23.312658504973484,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.312658504973484,"endHours":24.312658504973484,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.312658504973484,"endHours":25.312658504973484,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.312658504973484,"endHours":26.312658504973484,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.312658504973484,"endHours":27.312658504973484,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.312658504973484,"endHours":28.312658504973484,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.312658504973484,"endHours":29.312658504973484,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.312658504973484,"endHours":30.312658504973484,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.312658504973484,"endHours":31.312658504973484,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.868282035446807,"eotMinutes":-4.589420830658165,"ayanamsa":24.0067}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 January 3, 2011 CE · Chicago, USA · Vidhyamitra","description":"January 3, 2011 CE for Chicago, USA: Kṛṣṇa Caturdaśī, sūryodaya 07:19, sūryāsta 16:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2011-01-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2011-01-03","sa":"https://sa.vidhyamitra.com/city/chicago/2011-01-03","hi":"https://hi.vidhyamitra.com/city/chicago/2011-01-03","x-default":"https://vidhyamitra.com/city/chicago/2011-01-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:52:07.529Z","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":"2026-05-31T09:52:07.529Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:52:07.529Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}