{"id":"vidhyamitra:city-day:chicago:1981-05-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1981-05-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-14","date_display":"May 14, 1981 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":1981,"month":5,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444738.770833,"kali_year":5083,"ahargana":1856273.2708,"sun":{"sidereal_longitude":29.6077,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":152.931,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.3233,"elapsed_within_tithi_degrees":3.3233},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.931,"elapsed_within_degrees":6.2643},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.5387},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1981,"month":5,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444738.770833,"ahargana":1856273.2708,"kali_year":5083,"ayanamsa_lahiri":23.5927,"grahas":{"sun":{"sidereal_longitude":29.576557999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":155.14975800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":3.3014},"mars":{"sidereal_longitude":20.57045800000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":47.32845800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":157.29755799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":39.413257999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.57535800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.7091,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.7091,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":5,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444738.770833,"kali_year":5083,"ahargana":1856273.2708,"sun":{"sidereal_longitude":29.6077,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":152.931,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.3233,"elapsed_within_tithi_degrees":3.3233},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.931,"elapsed_within_degrees":6.2643},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.5387},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.301,"elongation":123.323},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.301,"opposition_distance":56.677}},"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":"04:32","sunsetLocal":"19:02","solarNoonLocal":"11:47","dayLengthHours":14.50194103247172,"dayLengthDisplay":"14 Hours 30 Mins 07 Secs","nightLengthDisplay":"9 Hours 29 Mins 53 Secs","moonriseLocal":"14:04","moonsetLocal":"02:14","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"15:24","startHours":13.592068915196318,"endHours":15.404811544255281,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:32","end":"06:20","startHours":4.528355769901492,"endHours":6.341098398960457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:09","end":"09:58","startHours":8.153841028019421,"endHours":9.966583657078388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:55","end":"08:24","startHours":7.912142010811561,"endHours":8.395540045227284,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:08","end":"05:31","startHours":5.132603312921147,"endHours":5.5193217404537265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:16","startHours":11.295928251721627,"endHours":12.262724320553076,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:36","end":"03:34","startHours":2.594763632238596,"endHours":3.561559701070044,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:19","end":"04:32","startHours":3.3198606838621822,"endHours":4.528355769901492,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:10","startHours":14.196316458215971,"endHours":15.163112527047419,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.830296802373212,"endHours":19.23029680237321,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:38","startHours":19.03029680237321,"endHours":19.634544345392868,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.78029680237321,"endHours":20.53029680237321,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:16","startHours":23.295928251721627,"endHours":24.262724320553076,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:32","end":"06:20","startHours":4.528355769901492,"endHours":6.341098398960457,"quality":"auspicious"},{"name":"Roga","start":"06:20","end":"08:09","startHours":6.341098398960457,"endHours":8.153841028019421,"quality":"inauspicious"},{"name":"Udveg","start":"08:09","end":"09:58","startHours":8.153841028019421,"endHours":9.966583657078388,"quality":"inauspicious"},{"name":"Chala","start":"09:58","end":"11:47","startHours":9.966583657078388,"endHours":11.779326286137351,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:36","startHours":11.779326286137351,"endHours":13.592068915196318,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"15:24","startHours":13.592068915196318,"endHours":15.404811544255281,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"17:13","startHours":15.404811544255281,"endHours":17.217554173314248,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"19:02","startHours":17.217554173314248,"endHours":19.03029680237321,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:02","end":"20:13","startHours":19.03029680237321,"endHours":20.217554173314248,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:24","startHours":20.217554173314248,"endHours":21.40481154425528,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:36","startHours":21.40481154425528,"endHours":22.592068915196315,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"23:47","startHours":22.592068915196315,"endHours":23.77932628613735,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"00:58","startHours":23.77932628613735,"endHours":24.966583657078388,"quality":"inauspicious"},{"name":"Chala","start":"00:58","end":"02:09","startHours":24.966583657078388,"endHours":26.15384102801942,"quality":"neutral"},{"name":"Labha","start":"02:09","end":"03:20","startHours":26.15384102801942,"endHours":27.341098398960455,"quality":"auspicious"},{"name":"Amṛta","start":"03:20","end":"04:32","startHours":27.341098398960455,"endHours":28.52835576990149,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:32","end":"05:32","startHours":4.528355769901492,"endHours":5.528355769901492,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:32","end":"06:32","startHours":5.528355769901492,"endHours":6.528355769901492,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:32","end":"07:32","startHours":6.528355769901492,"endHours":7.528355769901492,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:32","end":"08:32","startHours":7.528355769901492,"endHours":8.528355769901491,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:32","end":"09:32","startHours":8.528355769901491,"endHours":9.528355769901491,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:32","end":"10:32","startHours":9.528355769901491,"endHours":10.528355769901491,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:32","end":"11:32","startHours":10.528355769901491,"endHours":11.528355769901491,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:32","end":"12:32","startHours":11.528355769901491,"endHours":12.528355769901491,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:32","end":"13:32","startHours":12.528355769901491,"endHours":13.528355769901491,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:32","end":"14:32","startHours":13.528355769901491,"endHours":14.528355769901491,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:32","end":"15:32","startHours":14.528355769901491,"endHours":15.528355769901491,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:32","end":"16:32","startHours":15.528355769901491,"endHours":16.52835576990149,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:32","end":"17:32","startHours":16.52835576990149,"endHours":17.52835576990149,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:32","end":"18:32","startHours":17.52835576990149,"endHours":18.52835576990149,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:32","end":"19:32","startHours":18.52835576990149,"endHours":19.52835576990149,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:32","end":"20:32","startHours":19.52835576990149,"endHours":20.52835576990149,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:32","end":"21:32","startHours":20.52835576990149,"endHours":21.52835576990149,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:32","end":"22:32","startHours":21.52835576990149,"endHours":22.52835576990149,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:32","end":"23:32","startHours":22.52835576990149,"endHours":23.52835576990149,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:32","end":"00:32","startHours":23.52835576990149,"endHours":24.52835576990149,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:32","end":"01:32","startHours":24.52835576990149,"endHours":25.52835576990149,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:32","end":"02:32","startHours":25.52835576990149,"endHours":26.52835576990149,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:32","end":"03:32","startHours":26.52835576990149,"endHours":27.52835576990149,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:32","end":"04:32","startHours":27.52835576990149,"endHours":28.52835576990149,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.563107519009865,"eotMinutes":3.759622831758854,"ayanamsa":23.5927}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 May 14, 1981 CE · Chicago, USA · Vidhyamitra","description":"May 14, 1981 CE for Chicago, USA: Śukla Ekādaśī, sūryodaya 04:32, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1981-05-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1981-05-14","sa":"https://sa.vidhyamitra.com/city/chicago/1981-05-14","hi":"https://hi.vidhyamitra.com/city/chicago/1981-05-14","x-default":"https://vidhyamitra.com/city/chicago/1981-05-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:55:49.052Z","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":"2026-06-02T02:55:49.052Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:55:49.052Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}