{"id":"vidhyamitra:city-day:chicago:2008-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2008-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-01-01","date_display":"January 1, 2008 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":2008,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454466.770833,"kali_year":5109,"ahargana":1866001.2708,"sun":{"sidereal_longitude":255.7545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":171.9972,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2427,"elapsed_within_tithi_degrees":0.2427},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.9972,"elapsed_within_degrees":11.9972},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.7517},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2008,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454466.770833,"ahargana":1866001.2708,"kali_year":5109,"ayanamsa_lahiri":23.9647,"grahas":{"sun":{"sidereal_longitude":256.0120770000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":173.88997700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.9932},"mars":{"sidereal_longitude":65.788277,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":264.322277,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":249.74537699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":217.46327700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":134.277377,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":310.2728,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.2728,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":"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":2008,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454466.770833,"kali_year":5109,"ahargana":1866001.2708,"sun":{"sidereal_longitude":255.7545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":171.9972,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2427,"elapsed_within_tithi_degrees":0.2427},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.9972,"elapsed_within_degrees":11.9972},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.7517},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.993,"elongation":83.757},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.993,"opposition_distance":96.243}},"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":"07:19","sunsetLocal":"16:30","solarNoonLocal":"11:54","dayLengthHours":9.182706599105472,"dayLengthDisplay":"9 Hours 10 Mins 58 Secs","nightLengthDisplay":"14 Hours 49 Mins 02 Secs","moonriseLocal":"00:48","moonsetLocal":"12:04","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:21","startHours":14.199416288499638,"endHours":15.347254613387822,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:36","end":"10:45","startHours":9.608062988946902,"endHours":10.755901313835086,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:54","end":"13:03","startHours":11.90373963872327,"endHours":13.051577963611454,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:46","startHours":9.455017878961812,"endHours":9.761108098931993,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:56","startHours":7.694999114133262,"endHours":7.939871290109408,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:13","startHours":11.597649418753088,"endHours":12.209829858693451,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:42","startHours":6.088025459289804,"endHours":6.70020589923017,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:19","startHours":6.547160789245078,"endHours":7.312386339170534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:26","end":"14:03","startHours":13.434190738574184,"endHours":14.04637117851455,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:18","end":"16:42","startHours":16.295092938276007,"endHours":16.695092938276005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:30","end":"16:53","startHours":16.495092938276006,"endHours":16.877705713238733,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:15","end":"18:00","startHours":16.245092938276006,"endHours":17.995092938276006,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:13","startHours":23.597649418753086,"endHours":24.209829858693453,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:19","end":"08:28","startHours":7.312386339170534,"endHours":8.460224664058718,"quality":"inauspicious"},{"name":"Udveg","start":"08:28","end":"09:36","startHours":8.460224664058718,"endHours":9.608062988946902,"quality":"inauspicious"},{"name":"Chala","start":"09:36","end":"10:45","startHours":9.608062988946902,"endHours":10.755901313835086,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"11:54","startHours":10.755901313835086,"endHours":11.90373963872327,"quality":"auspicious"},{"name":"Amṛta","start":"11:54","end":"13:03","startHours":11.90373963872327,"endHours":13.051577963611454,"quality":"auspicious"},{"name":"Kāla","start":"13:03","end":"14:12","startHours":13.051577963611454,"endHours":14.199416288499638,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:21","startHours":14.199416288499638,"endHours":15.347254613387822,"quality":"auspicious"},{"name":"Roga","start":"15:21","end":"16:30","startHours":15.347254613387822,"endHours":16.495092938276006,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"16:30","end":"18:21","startHours":16.495092938276006,"endHours":18.347254613387822,"quality":"inauspicious"},{"name":"Śubha","start":"18:21","end":"20:12","startHours":18.347254613387822,"endHours":20.199416288499638,"quality":"auspicious"},{"name":"Roga","start":"20:12","end":"22:03","startHours":20.199416288499638,"endHours":22.051577963611454,"quality":"inauspicious"},{"name":"Udveg","start":"22:03","end":"23:54","startHours":22.051577963611454,"endHours":23.90373963872327,"quality":"inauspicious"},{"name":"Chala","start":"23:54","end":"01:45","startHours":23.90373963872327,"endHours":25.755901313835086,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:36","startHours":25.755901313835086,"endHours":27.6080629889469,"quality":"auspicious"},{"name":"Amṛta","start":"03:36","end":"05:28","startHours":27.6080629889469,"endHours":29.460224664058718,"quality":"auspicious"},{"name":"Kāla","start":"05:28","end":"07:19","startHours":29.460224664058718,"endHours":31.312386339170533,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.312386339170534,"endHours":8.312386339170533,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.312386339170533,"endHours":9.312386339170533,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.312386339170533,"endHours":10.312386339170533,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.312386339170533,"endHours":11.312386339170533,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.312386339170533,"endHours":12.312386339170533,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.312386339170533,"endHours":13.312386339170533,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.312386339170533,"endHours":14.312386339170533,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.312386339170533,"endHours":15.312386339170533,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.312386339170533,"endHours":16.312386339170533,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.312386339170533,"endHours":17.312386339170533,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.312386339170533,"endHours":18.312386339170533,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.312386339170533,"endHours":19.312386339170533,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.312386339170533,"endHours":20.312386339170533,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.312386339170533,"endHours":21.312386339170533,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.312386339170533,"endHours":22.312386339170533,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.312386339170533,"endHours":23.312386339170533,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.312386339170533,"endHours":24.312386339170533,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.312386339170533,"endHours":25.312386339170533,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.312386339170533,"endHours":26.312386339170533,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.312386339170533,"endHours":27.312386339170533,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.312386339170533,"endHours":28.312386339170533,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.312386339170533,"endHours":29.312386339170533,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.312386339170533,"endHours":30.312386339170533,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.312386339170533,"endHours":31.312386339170533,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":-23.061438991291887,"eotMinutes":-3.705178323396069,"ayanamsa":23.9647}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"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 Navamī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 1, 2008 CE · Chicago, USA · Vidhyamitra","description":"January 1, 2008 CE for Chicago, USA: Kṛṣṇa Navamī, sūryodaya 07:19, sūryāsta 16:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2008-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2008-01-01","sa":"https://sa.vidhyamitra.com/city/chicago/2008-01-01","hi":"https://hi.vidhyamitra.com/city/chicago/2008-01-01","x-default":"https://vidhyamitra.com/city/chicago/2008-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:15:23.446Z","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":"2026-05-31T17:15:23.446Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:15:23.446Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}