{"id":"vidhyamitra:city-day:chicago:2016-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2016-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-30","date_display":"January 30, 2016 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":2016,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457417.770833,"kali_year":5117,"ahargana":1868952.2708,"sun":{"sidereal_longitude":285.4484,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.0509,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.6025,"elapsed_within_tithi_degrees":9.6025},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.0509,"elapsed_within_degrees":1.7176},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.4993},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2016,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457417.770833,"ahargana":1868952.2708,"kali_year":5117,"ayanamsa_lahiri":24.0776,"grahas":{"sun":{"sidereal_longitude":285.4872270000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":172.683627,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":1.6212},"mars":{"sidereal_longitude":199.667727,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":261.54652699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":147.67832699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":253.30332699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":229.66852700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":153.9147,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.9147,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":2016,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457417.770833,"kali_year":5117,"ahargana":1868952.2708,"sun":{"sidereal_longitude":285.4484,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.0509,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.6025,"elapsed_within_tithi_degrees":9.6025},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.0509,"elapsed_within_degrees":1.7176},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.4993},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.621,"elongation":110.398},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.621,"opposition_distance":69.602}},"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":"07:06","sunsetLocal":"17:02","solarNoonLocal":"12:04","dayLengthHours":9.9249603827907,"dayLengthDisplay":"9 Hours 55 Mins 30 Secs","nightLengthDisplay":"14 Hours 04 Mins 30 Secs","moonriseLocal":"22:53","moonsetLocal":"10:12","rahuKala":{"name":"Rāhu Kāla","start":"09:35","end":"10:49","startHours":9.58336567056507,"endHours":10.823985718413908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:18","end":"14:33","startHours":13.305225814111584,"endHours":14.54584586196042,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:21","startHours":7.1021255748673955,"endHours":8.342745622716233,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:45","startHours":9.417949664185226,"endHours":9.748781676944915,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:47","startHours":7.515665590817008,"endHours":7.78033120102476,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:24","startHours":11.733773753503055,"endHours":12.395437779022433,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:26","startHours":5.7787975238286355,"endHours":6.440461549348015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:06","startHours":6.27504554296817,"endHours":7.1021255748673955,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:23","startHours":13.718765830061194,"endHours":14.380429855580575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:50","end":"17:14","startHours":16.827085957658095,"endHours":17.227085957658094,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:02","end":"17:26","startHours":17.027085957658095,"endHours":17.440625973607705,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:47","end":"18:32","startHours":16.777085957658095,"endHours":18.527085957658095,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:24","startHours":23.733773753503055,"endHours":24.395437779022433,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:06","end":"08:21","startHours":7.1021255748673955,"endHours":8.342745622716233,"quality":"inauspicious"},{"name":"Śubha","start":"08:21","end":"09:35","startHours":8.342745622716233,"endHours":9.58336567056507,"quality":"auspicious"},{"name":"Roga","start":"09:35","end":"10:49","startHours":9.58336567056507,"endHours":10.823985718413908,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:04","startHours":10.823985718413908,"endHours":12.064605766262744,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:18","startHours":12.064605766262744,"endHours":13.305225814111584,"quality":"neutral"},{"name":"Labha","start":"13:18","end":"14:33","startHours":13.305225814111584,"endHours":14.54584586196042,"quality":"auspicious"},{"name":"Amṛta","start":"14:33","end":"15:47","startHours":14.54584586196042,"endHours":15.786465909809257,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:02","startHours":15.786465909809257,"endHours":17.027085957658095,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:02","end":"18:47","startHours":17.027085957658095,"endHours":18.78646590980926,"quality":"auspicious"},{"name":"Amṛta","start":"18:47","end":"20:33","startHours":18.78646590980926,"endHours":20.54584586196042,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"22:18","startHours":20.54584586196042,"endHours":22.305225814111584,"quality":"inauspicious"},{"name":"Śubha","start":"22:18","end":"00:04","startHours":22.305225814111584,"endHours":24.064605766262744,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:49","startHours":24.064605766262744,"endHours":25.82398571841391,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:35","startHours":25.82398571841391,"endHours":27.583365670565072,"quality":"inauspicious"},{"name":"Chala","start":"03:35","end":"05:21","startHours":27.583365670565072,"endHours":29.342745622716233,"quality":"neutral"},{"name":"Labha","start":"05:21","end":"07:06","startHours":29.342745622716233,"endHours":31.102125574867394,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.1021255748673955,"endHours":8.102125574867395,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.102125574867395,"endHours":9.102125574867395,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.102125574867395,"endHours":10.102125574867395,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.102125574867395,"endHours":11.102125574867395,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.102125574867395,"endHours":12.102125574867395,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.102125574867395,"endHours":13.102125574867395,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.102125574867395,"endHours":14.102125574867395,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.102125574867395,"endHours":15.102125574867395,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.102125574867395,"endHours":16.102125574867394,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.102125574867394,"endHours":17.102125574867394,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.102125574867394,"endHours":18.102125574867394,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.102125574867394,"endHours":19.102125574867394,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.102125574867394,"endHours":20.102125574867394,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.102125574867394,"endHours":21.102125574867394,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.102125574867394,"endHours":22.102125574867394,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.102125574867394,"endHours":23.102125574867394,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.102125574867394,"endHours":24.102125574867394,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.102125574867394,"endHours":25.102125574867394,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.102125574867394,"endHours":26.102125574867394,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.102125574867394,"endHours":27.102125574867394,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.102125574867394,"endHours":28.102125574867394,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.102125574867394,"endHours":29.102125574867394,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.102125574867394,"endHours":30.102125574867394,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.102125574867394,"endHours":31.102125574867394,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.85527465196122,"eotMinutes":-13.357145975764517,"ayanamsa":24.0776}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 30, 2016 CE · Chicago, USA · Vidhyamitra","description":"January 30, 2016 CE for Chicago, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:06, sūryāsta 17:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2016-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2016-01-30","sa":"https://sa.vidhyamitra.com/city/chicago/2016-01-30","hi":"https://hi.vidhyamitra.com/city/chicago/2016-01-30","x-default":"https://vidhyamitra.com/city/chicago/2016-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:04:43.737Z","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":"2026-05-31T03:04:43.737Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:04:43.738Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}