{"id":"vidhyamitra:city-day:chicago:2025-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2025-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-07-30","date_display":"July 30, 2025 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":2025,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460886.770833,"kali_year":5127,"ahargana":1872421.2708,"sun":{"sidereal_longitude":102.36,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":166.3436,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.9836,"elapsed_within_tithi_degrees":3.9836},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":166.3436,"elapsed_within_degrees":6.3436},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.7035},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2025,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460886.770833,"ahargana":1872421.2708,"kali_year":5127,"ayanamsa_lahiri":24.2103,"grahas":{"sun":{"sidereal_longitude":102.94538599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":165.523186,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-1.2568},"mars":{"sidereal_longitude":150.50338599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":105.86868600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":76.993086,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":64.11418600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":337.555386,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":330.1103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.1103,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460886.770833,"kali_year":5127,"ahargana":1872421.2708,"sun":{"sidereal_longitude":102.36,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":166.3436,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.9836,"elapsed_within_tithi_degrees":3.9836},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":166.3436,"elapsed_within_degrees":6.3436},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.7035},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.257,"elongation":63.984},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.257,"opposition_distance":116.016}},"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":"04:42","sunsetLocal":"19:11","solarNoonLocal":"11:57","dayLengthHours":14.49034760127502,"dayLengthDisplay":"14 Hours 29 Mins 25 Secs","nightLengthDisplay":"9 Hours 30 Mins 35 Secs","moonriseLocal":"10:18","moonsetLocal":"21:56","rahuKala":{"name":"Rāhu Kāla","start":"11:57","end":"13:45","startHours":11.943898095279671,"endHours":13.755191545439049,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:31","end":"08:19","startHours":6.510017744801537,"endHours":8.321311194960915,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:08","end":"11:57","startHours":10.132604645120292,"endHours":11.943898095279671,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:05","end":"08:34","startHours":8.079805401606333,"endHours":8.562816988315499,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:18","end":"05:41","startHours":5.30248877802862,"endHours":5.688898047395954,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:26","startHours":11.460886508570503,"endHours":12.426909681988839,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:46","end":"03:44","startHours":2.7666779478054906,"endHours":3.7327011212238252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:29","end":"04:42","startHours":3.4911953278692414,"endHours":4.69872429464216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:19","startHours":14.358956028825508,"endHours":15.324979202243844,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.98907189591718,"endHours":19.38907189591718,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:48","startHours":19.18907189591718,"endHours":19.79283637930364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.93907189591718,"endHours":20.68907189591718,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:26","startHours":23.460886508570503,"endHours":24.42690968198884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:42","end":"06:31","startHours":4.69872429464216,"endHours":6.510017744801537,"quality":"auspicious"},{"name":"Amṛta","start":"06:31","end":"08:19","startHours":6.510017744801537,"endHours":8.321311194960915,"quality":"auspicious"},{"name":"Kāla","start":"08:19","end":"10:08","startHours":8.321311194960915,"endHours":10.132604645120292,"quality":"inauspicious"},{"name":"Śubha","start":"10:08","end":"11:57","startHours":10.132604645120292,"endHours":11.943898095279671,"quality":"auspicious"},{"name":"Roga","start":"11:57","end":"13:45","startHours":11.943898095279671,"endHours":13.755191545439049,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:34","startHours":13.755191545439049,"endHours":15.566484995598426,"quality":"inauspicious"},{"name":"Chala","start":"15:34","end":"17:23","startHours":15.566484995598426,"endHours":17.377778445757805,"quality":"neutral"},{"name":"Labha","start":"17:23","end":"19:11","startHours":17.377778445757805,"endHours":19.18907189591718,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:11","end":"20:23","startHours":19.18907189591718,"endHours":20.3777784457578,"quality":"inauspicious"},{"name":"Chala","start":"20:23","end":"21:34","startHours":20.3777784457578,"endHours":21.566484995598426,"quality":"neutral"},{"name":"Labha","start":"21:34","end":"22:45","startHours":21.566484995598426,"endHours":22.755191545439047,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"23:57","startHours":22.755191545439047,"endHours":23.94389809527967,"quality":"auspicious"},{"name":"Kāla","start":"23:57","end":"01:08","startHours":23.94389809527967,"endHours":25.132604645120292,"quality":"inauspicious"},{"name":"Śubha","start":"01:08","end":"02:19","startHours":25.132604645120292,"endHours":26.321311194960913,"quality":"auspicious"},{"name":"Roga","start":"02:19","end":"03:31","startHours":26.321311194960913,"endHours":27.510017744801537,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"04:42","startHours":27.510017744801537,"endHours":28.69872429464216,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:42","end":"05:42","startHours":4.69872429464216,"endHours":5.69872429464216,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:42","end":"06:42","startHours":5.69872429464216,"endHours":6.69872429464216,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:42","end":"07:42","startHours":6.69872429464216,"endHours":7.69872429464216,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:42","end":"08:42","startHours":7.69872429464216,"endHours":8.69872429464216,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:42","end":"09:42","startHours":8.69872429464216,"endHours":9.69872429464216,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:42","end":"10:42","startHours":9.69872429464216,"endHours":10.69872429464216,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:42","end":"11:42","startHours":10.69872429464216,"endHours":11.69872429464216,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:42","end":"12:42","startHours":11.69872429464216,"endHours":12.69872429464216,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:42","end":"13:42","startHours":12.69872429464216,"endHours":13.69872429464216,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:42","end":"14:42","startHours":13.69872429464216,"endHours":14.69872429464216,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:42","end":"15:42","startHours":14.69872429464216,"endHours":15.69872429464216,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:42","end":"16:42","startHours":15.69872429464216,"endHours":16.69872429464216,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:42","end":"17:42","startHours":16.69872429464216,"endHours":17.69872429464216,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:42","end":"18:42","startHours":17.69872429464216,"endHours":18.69872429464216,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:42","end":"19:42","startHours":18.69872429464216,"endHours":19.69872429464216,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:42","end":"20:42","startHours":19.69872429464216,"endHours":20.69872429464216,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:42","end":"21:42","startHours":20.69872429464216,"endHours":21.69872429464216,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:42","end":"22:42","startHours":21.69872429464216,"endHours":22.69872429464216,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:42","end":"23:42","startHours":22.69872429464216,"endHours":23.69872429464216,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:42","end":"00:42","startHours":23.69872429464216,"endHours":24.69872429464216,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:42","end":"01:42","startHours":24.69872429464216,"endHours":25.69872429464216,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:42","end":"02:42","startHours":25.69872429464216,"endHours":26.69872429464216,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:42","end":"03:42","startHours":26.69872429464216,"endHours":27.69872429464216,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:42","end":"04:42","startHours":27.69872429464216,"endHours":28.69872429464216,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.481092521866984,"eotMinutes":-6.1146857167802535,"ayanamsa":24.2103}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Kalki Jayantī is not live yet; Budhavāra (Wednesday) — 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 July 30, 2025 CE · Chicago, USA · Vidhyamitra","description":"July 30, 2025 CE for Chicago, USA: Śukla Ṣaṣṭhī, sūryodaya 04:42, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2025-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2025-07-30","sa":"https://sa.vidhyamitra.com/city/chicago/2025-07-30","hi":"https://hi.vidhyamitra.com/city/chicago/2025-07-30","x-default":"https://vidhyamitra.com/city/chicago/2025-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-26T07:37:05.085Z","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":"2026-07-26T07:37:05.085Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-26T07:37:05.085Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-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","Divyāṁśa-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"}}}