{"id":"vidhyamitra:city-day:chicago:2012-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2012-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-11","date_display":"September 11, 2012 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":2012,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456181.770833,"kali_year":5114,"ahargana":1867716.2708,"sun":{"sidereal_longitude":143.934,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":82.6509,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.7169,"elapsed_within_tithi_degrees":10.7169},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6509,"elapsed_within_degrees":2.6509},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.5849},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2012,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456181.770833,"ahargana":1867716.2708,"kali_year":5114,"ayanamsa_lahiri":24.0303,"grahas":{"sun":{"sidereal_longitude":144.682552,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":82.29635200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-3.0815},"mars":{"sidereal_longitude":197.848752,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":144.94375200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":51.126652000000036,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":100.59335199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":182.942052,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":219.4039,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.4039,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2012,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456181.770833,"kali_year":5114,"ahargana":1867716.2708,"sun":{"sidereal_longitude":143.934,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":82.6509,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.7169,"elapsed_within_tithi_degrees":10.7169},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6509,"elapsed_within_degrees":2.6509},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.5849},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.081,"elongation":61.283},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.081,"opposition_distance":118.717}},"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":"05:26","sunsetLocal":"18:07","solarNoonLocal":"11:47","dayLengthHours":12.685347986821851,"dayLengthDisplay":"12 Hours 41 Mins 07 Secs","nightLengthDisplay":"11 Hours 18 Mins 53 Secs","moonriseLocal":"00:06","moonsetLocal":"15:08","rahuKala":{"name":"Rāhu Kāla","start":"14:57","end":"16:32","startHours":14.946417127466084,"endHours":16.532085625818816,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:36","end":"10:11","startHours":8.60374313405516,"endHours":10.18941163240789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:47","end":"13:22","startHours":11.775080130760621,"endHours":13.360748629113353,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:24","end":"08:49","startHours":8.392320667608129,"endHours":8.81516560050219,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:18","startHours":5.960962303467274,"endHours":6.2992382497825234,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:12","startHours":11.352235197866559,"endHours":12.197925063654683,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:35","startHours":3.7410264057734492,"endHours":4.586716271561573,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:26","startHours":4.375293805114542,"endHours":5.432406137349696,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:44","startHours":13.889304795230931,"endHours":14.734994661019055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.917754124171548,"endHours":18.317754124171547,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:39","startHours":18.117754124171547,"endHours":18.646310290289126,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.867754124171547,"endHours":19.617754124171547,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:12","startHours":23.35223519786656,"endHours":24.197925063654683,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:26","end":"07:01","startHours":5.432406137349696,"endHours":7.018074635702428,"quality":"inauspicious"},{"name":"Udveg","start":"07:01","end":"08:36","startHours":7.018074635702428,"endHours":8.60374313405516,"quality":"inauspicious"},{"name":"Chala","start":"08:36","end":"10:11","startHours":8.60374313405516,"endHours":10.18941163240789,"quality":"neutral"},{"name":"Labha","start":"10:11","end":"11:47","startHours":10.18941163240789,"endHours":11.775080130760621,"quality":"auspicious"},{"name":"Amṛta","start":"11:47","end":"13:22","startHours":11.775080130760621,"endHours":13.360748629113353,"quality":"auspicious"},{"name":"Kāla","start":"13:22","end":"14:57","startHours":13.360748629113353,"endHours":14.946417127466084,"quality":"inauspicious"},{"name":"Śubha","start":"14:57","end":"16:32","startHours":14.946417127466084,"endHours":16.532085625818816,"quality":"auspicious"},{"name":"Roga","start":"16:32","end":"18:07","startHours":16.532085625818816,"endHours":18.117754124171547,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:07","end":"19:32","startHours":18.117754124171547,"endHours":19.532085625818816,"quality":"inauspicious"},{"name":"Śubha","start":"19:32","end":"20:57","startHours":19.532085625818816,"endHours":20.946417127466084,"quality":"auspicious"},{"name":"Roga","start":"20:57","end":"22:22","startHours":20.946417127466084,"endHours":22.360748629113353,"quality":"inauspicious"},{"name":"Udveg","start":"22:22","end":"23:47","startHours":22.360748629113353,"endHours":23.77508013076062,"quality":"inauspicious"},{"name":"Chala","start":"23:47","end":"01:11","startHours":23.77508013076062,"endHours":25.18941163240789,"quality":"neutral"},{"name":"Labha","start":"01:11","end":"02:36","startHours":25.18941163240789,"endHours":26.603743134055158,"quality":"auspicious"},{"name":"Amṛta","start":"02:36","end":"04:01","startHours":26.603743134055158,"endHours":28.018074635702426,"quality":"auspicious"},{"name":"Kāla","start":"04:01","end":"05:26","startHours":28.018074635702426,"endHours":29.432406137349695,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.432406137349696,"endHours":6.432406137349696,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.432406137349696,"endHours":7.432406137349696,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.432406137349696,"endHours":8.432406137349696,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.432406137349696,"endHours":9.432406137349696,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.432406137349696,"endHours":10.432406137349696,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.432406137349696,"endHours":11.432406137349696,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.432406137349696,"endHours":12.432406137349696,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.432406137349696,"endHours":13.432406137349696,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.432406137349696,"endHours":14.432406137349696,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.432406137349696,"endHours":15.432406137349696,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.432406137349696,"endHours":16.432406137349695,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.432406137349695,"endHours":17.432406137349695,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.432406137349695,"endHours":18.432406137349695,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.432406137349695,"endHours":19.432406137349695,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.432406137349695,"endHours":20.432406137349695,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.432406137349695,"endHours":21.432406137349695,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.432406137349695,"endHours":22.432406137349695,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.432406137349695,"endHours":23.432406137349695,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.432406137349695,"endHours":24.432406137349695,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.432406137349695,"endHours":25.432406137349695,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.432406137349695,"endHours":26.432406137349695,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.432406137349695,"endHours":27.432406137349695,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.432406137349695,"endHours":28.432406137349695,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.432406137349695,"endHours":29.432406137349695,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.464802042573332,"eotMinutes":4.014392154362758,"ayanamsa":24.0303}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Daśamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 11, 2012 CE · Chicago, USA · Vidhyamitra","description":"September 11, 2012 CE for Chicago, USA: Kṛṣṇa Daśamī, sūryodaya 05:26, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2012-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2012-09-11","sa":"https://sa.vidhyamitra.com/city/chicago/2012-09-11","hi":"https://hi.vidhyamitra.com/city/chicago/2012-09-11","x-default":"https://vidhyamitra.com/city/chicago/2012-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:13:51.993Z","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":"2026-06-02T15:13:51.993Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:13:51.993Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}