{"id":"vidhyamitra:city-day:chicago:2012-09-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2012-09-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-02","date_display":"September 2, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456172.770833,"kali_year":5114,"ahargana":1867707.2708,"sun":{"sidereal_longitude":135.2292,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.9085,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.6793,"elapsed_within_tithi_degrees":7.6793},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.9085,"elapsed_within_degrees":1.5752},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1378},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456172.770833,"ahargana":1867707.2708,"kali_year":5114,"ayanamsa_lahiri":24.03,"grahas":{"sun":{"sidereal_longitude":135.950695,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":333.466595,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":4.0767},"mars":{"sidereal_longitude":191.88699500000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":127.64869499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":50.345595,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":90.866895,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":182.04839500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":219.8808,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.8808,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456172.770833,"kali_year":5114,"ahargana":1867707.2708,"sun":{"sidereal_longitude":135.2292,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.9085,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.6793,"elapsed_within_tithi_degrees":7.6793},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.9085,"elapsed_within_degrees":1.5752},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1378},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.077,"elongation":160.321},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.077,"opposition_distance":19.679}},"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":"05:17","sunsetLocal":"18:23","solarNoonLocal":"11:50","dayLengthHours":13.09566272822174,"dayLengthDisplay":"13 Hours 05 Mins 44 Secs","nightLengthDisplay":"10 Hours 54 Mins 16 Secs","moonriseLocal":"19:00","moonsetLocal":"06:59","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:23","startHours":16.739330816507934,"endHours":18.376288657535653,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:50","end":"13:28","startHours":11.828457293424783,"endHours":13.465415134452499,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:06","end":"16:44","startHours":15.102372975480218,"endHours":16.739330816507934,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:46","startHours":8.336280565898985,"endHours":8.77280265683971,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:11","startHours":5.826278542989819,"endHours":6.175496215742399,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:16","startHours":11.391935202484058,"endHours":12.264979384365509,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:24","startHours":3.5345375655510143,"endHours":4.407581747432463,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:17","startHours":4.189320701962101,"endHours":5.280625929313913,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:53","startHours":14.011067748128404,"endHours":14.884111930009853,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.176288657535654,"endHours":18.576288657535653,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:55","startHours":18.376288657535653,"endHours":18.92194127121156,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.126288657535653,"endHours":19.876288657535653,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:16","startHours":23.39193520248406,"endHours":24.264979384365507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:17","end":"06:55","startHours":5.280625929313913,"endHours":6.91758377034163,"quality":"inauspicious"},{"name":"Chala","start":"06:55","end":"08:33","startHours":6.91758377034163,"endHours":8.554541611369348,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"10:11","startHours":8.554541611369348,"endHours":10.191499452397064,"quality":"auspicious"},{"name":"Amṛta","start":"10:11","end":"11:50","startHours":10.191499452397064,"endHours":11.828457293424783,"quality":"auspicious"},{"name":"Kāla","start":"11:50","end":"13:28","startHours":11.828457293424783,"endHours":13.465415134452499,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"15:06","startHours":13.465415134452499,"endHours":15.102372975480218,"quality":"auspicious"},{"name":"Roga","start":"15:06","end":"16:44","startHours":15.102372975480218,"endHours":16.739330816507934,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:23","startHours":16.739330816507934,"endHours":18.376288657535653,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:44","startHours":18.376288657535653,"endHours":19.739330816507938,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:06","startHours":19.739330816507938,"endHours":21.10237297548022,"quality":"inauspicious"},{"name":"Udveg","start":"21:06","end":"22:28","startHours":21.10237297548022,"endHours":22.4654151344525,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"23:50","startHours":22.4654151344525,"endHours":23.828457293424783,"quality":"neutral"},{"name":"Labha","start":"23:50","end":"01:11","startHours":23.828457293424783,"endHours":25.191499452397068,"quality":"auspicious"},{"name":"Amṛta","start":"01:11","end":"02:33","startHours":25.191499452397068,"endHours":26.55454161136935,"quality":"auspicious"},{"name":"Kāla","start":"02:33","end":"03:55","startHours":26.55454161136935,"endHours":27.91758377034163,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:17","startHours":27.91758377034163,"endHours":29.280625929313914,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.280625929313913,"endHours":6.280625929313913,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.280625929313913,"endHours":7.280625929313913,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.280625929313913,"endHours":8.280625929313914,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.280625929313914,"endHours":9.280625929313914,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.280625929313914,"endHours":10.280625929313914,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.280625929313914,"endHours":11.280625929313914,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.280625929313914,"endHours":12.280625929313914,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.280625929313914,"endHours":13.280625929313914,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.280625929313914,"endHours":14.280625929313914,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.280625929313914,"endHours":15.280625929313914,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.280625929313914,"endHours":16.280625929313914,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.280625929313914,"endHours":17.280625929313914,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.280625929313914,"endHours":18.280625929313914,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.280625929313914,"endHours":19.280625929313914,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.280625929313914,"endHours":20.280625929313914,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.280625929313914,"endHours":21.280625929313914,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.280625929313914,"endHours":22.280625929313914,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.280625929313914,"endHours":23.280625929313914,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.280625929313914,"endHours":24.280625929313914,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.280625929313914,"endHours":25.280625929313914,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.280625929313914,"endHours":26.280625929313914,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.280625929313914,"endHours":27.280625929313914,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.280625929313914,"endHours":28.280625929313914,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.280625929313914,"endHours":29.280625929313914,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","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":7.825611849798199,"eotMinutes":0.8117623945129984,"ayanamsa":24.03}},"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 Dvitīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 2, 2012 CE · Chicago, USA · Vidhyamitra","description":"September 2, 2012 CE for Chicago, USA: Kṛṣṇa Dvitīyā, sūryodaya 05:17, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2012-09-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2012-09-02","sa":"https://sa.vidhyamitra.com/city/chicago/2012-09-02","hi":"https://hi.vidhyamitra.com/city/chicago/2012-09-02","x-default":"https://vidhyamitra.com/city/chicago/2012-09-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T07:36:00.228Z","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":"2026-08-10T07:36:00.228Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T07:36:00.228Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}