{"id":"vidhyamitra:city-day:chicago:1978-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1978-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-10-07","date_display":"October 7, 1978 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":1978,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443788.770833,"kali_year":5080,"ahargana":1855323.2708,"sun":{"sidereal_longitude":169.1726,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":228.755,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5825,"elapsed_within_tithi_degrees":11.5825},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.755,"elapsed_within_degrees":2.0884},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.9276},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1978,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443788.770833,"ahargana":1855323.2708,"kali_year":5080,"ayanamsa_lahiri":23.5564,"grahas":{"sun":{"sidereal_longitude":169.865455,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":229.093755,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.2963},"mars":{"sidereal_longitude":198.38845500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":174.85615499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.47905500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":207.40565500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":135.19825500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":156.0447,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.0447,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":1978,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443788.770833,"kali_year":5080,"ahargana":1855323.2708,"sun":{"sidereal_longitude":169.1726,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":228.755,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5825,"elapsed_within_tithi_degrees":11.5825},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.755,"elapsed_within_degrees":2.0884},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.9276},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.296,"elongation":59.582},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.296,"opposition_distance":120.418}},"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":"05:52","sunsetLocal":"17:23","solarNoonLocal":"11:38","dayLengthHours":11.514437901454842,"dayLengthDisplay":"11 Hours 30 Mins 52 Secs","nightLengthDisplay":"12 Hours 29 Mins 08 Secs","moonriseLocal":"10:57","moonsetLocal":"20:12","rahuKala":{"name":"Rāhu Kāla","start":"08:45","end":"10:11","startHours":8.747398021152625,"endHours":10.186702758834482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:04","end":"14:30","startHours":13.065312234198192,"endHours":14.504616971880047,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:52","end":"07:18","startHours":5.868788545788915,"endHours":7.30809328347077,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:56","startHours":8.555490722795046,"endHours":8.939305319510206,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:39","startHours":6.348556791682866,"endHours":6.655608469054996,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:01","startHours":11.242192899801175,"endHours":12.009822093231499,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:06","startHours":4.333530158928269,"endHours":5.101159352358592,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:52","startHours":4.909252054001011,"endHours":5.868788545788915,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:33","end":"14:19","startHours":13.545080480092142,"endHours":14.312709673522466,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.183226447243758,"endHours":17.583226447243756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:52","startHours":17.383226447243757,"endHours":17.862994693137708,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.133226447243757,"endHours":18.883226447243757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:01","startHours":23.242192899801175,"endHours":24.0098220932315,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:52","end":"07:18","startHours":5.868788545788915,"endHours":7.30809328347077,"quality":"inauspicious"},{"name":"Śubha","start":"07:18","end":"08:45","startHours":7.30809328347077,"endHours":8.747398021152625,"quality":"auspicious"},{"name":"Roga","start":"08:45","end":"10:11","startHours":8.747398021152625,"endHours":10.186702758834482,"quality":"inauspicious"},{"name":"Udveg","start":"10:11","end":"11:38","startHours":10.186702758834482,"endHours":11.626007496516337,"quality":"inauspicious"},{"name":"Chala","start":"11:38","end":"13:04","startHours":11.626007496516337,"endHours":13.065312234198192,"quality":"neutral"},{"name":"Labha","start":"13:04","end":"14:30","startHours":13.065312234198192,"endHours":14.504616971880047,"quality":"auspicious"},{"name":"Amṛta","start":"14:30","end":"15:57","startHours":14.504616971880047,"endHours":15.943921709561902,"quality":"auspicious"},{"name":"Kāla","start":"15:57","end":"17:23","startHours":15.943921709561902,"endHours":17.383226447243757,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:23","end":"18:57","startHours":17.383226447243757,"endHours":18.943921709561902,"quality":"auspicious"},{"name":"Amṛta","start":"18:57","end":"20:30","startHours":18.943921709561902,"endHours":20.504616971880047,"quality":"auspicious"},{"name":"Kāla","start":"20:30","end":"22:04","startHours":20.504616971880047,"endHours":22.065312234198192,"quality":"inauspicious"},{"name":"Śubha","start":"22:04","end":"23:38","startHours":22.065312234198192,"endHours":23.626007496516337,"quality":"auspicious"},{"name":"Roga","start":"23:38","end":"01:11","startHours":23.626007496516337,"endHours":25.186702758834482,"quality":"inauspicious"},{"name":"Udveg","start":"01:11","end":"02:45","startHours":25.186702758834482,"endHours":26.747398021152627,"quality":"inauspicious"},{"name":"Chala","start":"02:45","end":"04:18","startHours":26.747398021152627,"endHours":28.308093283470768,"quality":"neutral"},{"name":"Labha","start":"04:18","end":"05:52","startHours":28.308093283470768,"endHours":29.868788545788917,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.868788545788915,"endHours":6.868788545788915,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.868788545788915,"endHours":7.868788545788915,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.868788545788915,"endHours":8.868788545788915,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.868788545788915,"endHours":9.868788545788915,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.868788545788915,"endHours":10.868788545788915,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.868788545788915,"endHours":11.868788545788915,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.868788545788915,"endHours":12.868788545788915,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.868788545788915,"endHours":13.868788545788915,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.868788545788915,"endHours":14.868788545788915,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.868788545788915,"endHours":15.868788545788915,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.868788545788915,"endHours":16.868788545788917,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.868788545788917,"endHours":17.868788545788917,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.868788545788917,"endHours":18.868788545788917,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.868788545788917,"endHours":19.868788545788917,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.868788545788917,"endHours":20.868788545788917,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.868788545788917,"endHours":21.868788545788917,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.868788545788917,"endHours":22.868788545788917,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.868788545788917,"endHours":23.868788545788917,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.868788545788917,"endHours":24.868788545788917,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.868788545788917,"endHours":25.868788545788917,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.868788545788917,"endHours":26.868788545788917,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.868788545788917,"endHours":27.868788545788917,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.868788545788917,"endHours":28.868788545788917,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.868788545788917,"endHours":29.868788545788917,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.297160399928964,"eotMinutes":12.958750209019716,"ayanamsa":23.5564}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 October 7, 1978 CE · Chicago, USA · Vidhyamitra","description":"October 7, 1978 CE for Chicago, USA: Śukla Pañcamī, sūryodaya 05:52, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1978-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1978-10-07","sa":"https://sa.vidhyamitra.com/city/chicago/1978-10-07","hi":"https://hi.vidhyamitra.com/city/chicago/1978-10-07","x-default":"https://vidhyamitra.com/city/chicago/1978-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:32:48.047Z","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":"2026-06-02T18:32:48.047Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:32:48.047Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}