{"id":"vidhyamitra:city-day:chicago:1981-06-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1981-06-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-22","date_display":"June 22, 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":6,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444777.770833,"kali_year":5083,"ahargana":1856312.2708,"sun":{"sidereal_longitude":66.7246,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":300.0552,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.3306,"elapsed_within_tithi_degrees":5.3306},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0552,"elapsed_within_degrees":6.7219},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.7799},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":6,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444777.770833,"ahargana":1856312.2708,"kali_year":5083,"ayanamsa_lahiri":23.5942,"grahas":{"sun":{"sidereal_longitude":66.952968,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":297.83206799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-1.2703},"mars":{"sidereal_longitude":48.536767999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":67.13356799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":158.012468,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":87.18176800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.38016800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.6427,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.6427,"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":6,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444777.770833,"kali_year":5083,"ahargana":1856312.2708,"sun":{"sidereal_longitude":66.7246,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":300.0552,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.3306,"elapsed_within_tithi_degrees":5.3306},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0552,"elapsed_within_degrees":6.7219},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.7799},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.27,"elongation":126.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.27,"opposition_distance":53.331}},"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":"04:15","sunsetLocal":"19:29","solarNoonLocal":"11:52","dayLengthHours":15.226590991816373,"dayLengthDisplay":"15 Hours 13 Mins 36 Secs","nightLengthDisplay":"8 Hours 46 Mins 24 Secs","moonriseLocal":"22:05","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"06:10","end":"08:04","startHours":6.159639852461847,"endHours":8.062963726438895,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:58","end":"11:52","startHours":9.96628760041594,"endHours":11.869611474392986,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:41","startHours":13.772935348370034,"endHours":15.676259222347081,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:49","end":"08:19","startHours":7.809187209908621,"endHours":8.316740242969168,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:53","end":"05:18","startHours":4.890757269810483,"endHours":5.29679969625892,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:23","startHours":11.36205844133244,"endHours":12.377164507453532,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:14","end":"03:14","startHours":2.2261038462426175,"endHours":3.241209912363709,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:59","end":"04:15","startHours":2.987433395833436,"endHours":4.256315978484801,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:25","startHours":14.407376639695716,"endHours":15.422482705816808,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:17","end":"19:41","startHours":19.282906970301173,"endHours":19.682906970301172,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:29","end":"20:07","startHours":19.482906970301173,"endHours":20.117348261626855,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:14","end":"20:59","startHours":19.232906970301173,"endHours":20.982906970301173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:23","startHours":23.36205844133244,"endHours":24.377164507453532,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:15","end":"06:10","startHours":4.256315978484801,"endHours":6.159639852461847,"quality":"auspicious"},{"name":"Kāla","start":"06:10","end":"08:04","startHours":6.159639852461847,"endHours":8.062963726438895,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:58","startHours":8.062963726438895,"endHours":9.96628760041594,"quality":"auspicious"},{"name":"Roga","start":"09:58","end":"11:52","startHours":9.96628760041594,"endHours":11.869611474392986,"quality":"inauspicious"},{"name":"Udveg","start":"11:52","end":"13:46","startHours":11.869611474392986,"endHours":13.772935348370034,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:41","startHours":13.772935348370034,"endHours":15.676259222347081,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:35","startHours":15.676259222347081,"endHours":17.579583096324125,"quality":"auspicious"},{"name":"Amṛta","start":"17:35","end":"19:29","startHours":17.579583096324125,"endHours":19.482906970301173,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:29","end":"20:35","startHours":19.482906970301173,"endHours":20.579583096324125,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"21:41","startHours":20.579583096324125,"endHours":21.676259222347078,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"22:46","startHours":21.676259222347078,"endHours":22.772935348370034,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"23:52","startHours":22.772935348370034,"endHours":23.869611474392986,"quality":"inauspicious"},{"name":"Śubha","start":"23:52","end":"00:58","startHours":23.869611474392986,"endHours":24.96628760041594,"quality":"auspicious"},{"name":"Roga","start":"00:58","end":"02:04","startHours":24.96628760041594,"endHours":26.062963726438895,"quality":"inauspicious"},{"name":"Udveg","start":"02:04","end":"03:10","startHours":26.062963726438895,"endHours":27.159639852461847,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:15","startHours":27.159639852461847,"endHours":28.2563159784848,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:15","end":"05:15","startHours":4.256315978484801,"endHours":5.256315978484801,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:15","end":"06:15","startHours":5.256315978484801,"endHours":6.256315978484801,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:15","end":"07:15","startHours":6.256315978484801,"endHours":7.256315978484801,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:15","end":"08:15","startHours":7.256315978484801,"endHours":8.2563159784848,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:15","end":"09:15","startHours":8.2563159784848,"endHours":9.2563159784848,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:15","end":"10:15","startHours":9.2563159784848,"endHours":10.2563159784848,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:15","end":"11:15","startHours":10.2563159784848,"endHours":11.2563159784848,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:15","end":"12:15","startHours":11.2563159784848,"endHours":12.2563159784848,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:15","end":"13:15","startHours":12.2563159784848,"endHours":13.2563159784848,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:15","end":"14:15","startHours":13.2563159784848,"endHours":14.2563159784848,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:15","end":"15:15","startHours":14.2563159784848,"endHours":15.2563159784848,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:15","end":"16:15","startHours":15.2563159784848,"endHours":16.2563159784848,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:15","end":"17:15","startHours":16.2563159784848,"endHours":17.2563159784848,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:15","end":"18:15","startHours":17.2563159784848,"endHours":18.2563159784848,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:15","end":"19:15","startHours":18.2563159784848,"endHours":19.2563159784848,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:15","end":"20:15","startHours":19.2563159784848,"endHours":20.2563159784848,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:15","end":"21:15","startHours":20.2563159784848,"endHours":21.2563159784848,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:15","end":"22:15","startHours":21.2563159784848,"endHours":22.2563159784848,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:15","end":"23:15","startHours":22.2563159784848,"endHours":23.2563159784848,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:15","end":"00:15","startHours":23.2563159784848,"endHours":24.2563159784848,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:15","end":"01:15","startHours":24.2563159784848,"endHours":25.2563159784848,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:15","end":"02:15","startHours":25.2563159784848,"endHours":26.2563159784848,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:15","end":"03:15","startHours":26.2563159784848,"endHours":27.2563159784848,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:15","end":"04:15","startHours":27.2563159784848,"endHours":28.2563159784848,"planetary_lord":"Venus"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.43536742264051,"eotMinutes":-1.6574884635790872,"ayanamsa":23.5942}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Pañcamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 June 22, 1981 CE · Chicago, USA · Vidhyamitra","description":"June 22, 1981 CE for Chicago, USA: Kṛṣṇa Pañcamī, sūryodaya 04:15, sūryāsta 19:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1981-06-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1981-06-22","sa":"https://sa.vidhyamitra.com/city/chicago/1981-06-22","hi":"https://hi.vidhyamitra.com/city/chicago/1981-06-22","x-default":"https://vidhyamitra.com/city/chicago/1981-06-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:53:18.275Z","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":"2026-06-02T04:53:18.275Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:53:18.275Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}