{"id":"vidhyamitra:city-day:chicago:2017-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2017-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-25","date_display":"May 25, 2017 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":2017,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457898.770833,"kali_year":5119,"ahargana":1869433.2708,"sun":{"sidereal_longitude":39.8263,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.7489,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9226,"elapsed_within_tithi_degrees":0.9226},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.7489,"elapsed_within_degrees":2.0823},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.5753},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2017,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457898.770833,"ahargana":1869433.2708,"kali_year":5119,"ayanamsa_lahiri":24.096,"grahas":{"sun":{"sidereal_longitude":39.94655,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":28.801350000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-4.4358},"mars":{"sidereal_longitude":58.56954999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":15.152049999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.07725000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":354.18935,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":241.76504999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":128.429,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.429,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457898.770833,"kali_year":5119,"ahargana":1869433.2708,"sun":{"sidereal_longitude":39.8263,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.7489,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9226,"elapsed_within_tithi_degrees":0.9226},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.7489,"elapsed_within_degrees":2.0823},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.5753},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":11.077},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":168.923}},"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":"04:22","sunsetLocal":"19:13","solarNoonLocal":"11:47","dayLengthHours":14.848019063411826,"dayLengthDisplay":"14 Hours 50 Mins 53 Secs","nightLengthDisplay":"9 Hours 09 Mins 07 Secs","moonriseLocal":"03:49","moonsetLocal":"18:16","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:30","startHours":13.644357693678344,"endHours":15.50036007660482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:22","end":"06:13","startHours":4.364345779045952,"endHours":6.220348161972431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:05","end":"09:56","startHours":8.076350544898908,"endHours":9.932352927825388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:50","end":"08:19","startHours":7.828883560508712,"endHours":8.323817529289105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:59","end":"05:23","startHours":4.983013240021445,"endHours":5.378960415045761,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:17","startHours":11.29342134197147,"endHours":12.283289279532259,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:23","end":"03:22","startHours":2.3846099039243756,"endHours":3.374477841485164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:08","end":"04:22","startHours":3.127010857094967,"endHours":4.364345779045952,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:15","startHours":14.263025154653835,"endHours":15.252893092214624,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.012364842457778,"endHours":19.412364842457777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:50","startHours":19.212364842457777,"endHours":19.83103230343327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.962364842457777,"endHours":20.712364842457777,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:17","startHours":23.29342134197147,"endHours":24.28328927953226,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:22","end":"06:13","startHours":4.364345779045952,"endHours":6.220348161972431,"quality":"auspicious"},{"name":"Roga","start":"06:13","end":"08:05","startHours":6.220348161972431,"endHours":8.076350544898908,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:56","startHours":8.076350544898908,"endHours":9.932352927825388,"quality":"inauspicious"},{"name":"Chala","start":"09:56","end":"11:47","startHours":9.932352927825388,"endHours":11.788355310751864,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:39","startHours":11.788355310751864,"endHours":13.644357693678344,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:30","startHours":13.644357693678344,"endHours":15.50036007660482,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:21","startHours":15.50036007660482,"endHours":17.3563624595313,"quality":"inauspicious"},{"name":"Śubha","start":"17:21","end":"19:13","startHours":17.3563624595313,"endHours":19.212364842457777,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:13","end":"20:21","startHours":19.212364842457777,"endHours":20.356362459531297,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"21:30","startHours":20.356362459531297,"endHours":21.50036007660482,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:39","startHours":21.50036007660482,"endHours":22.644357693678344,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"23:47","startHours":22.644357693678344,"endHours":23.788355310751864,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"00:56","startHours":23.788355310751864,"endHours":24.932352927825384,"quality":"inauspicious"},{"name":"Chala","start":"00:56","end":"02:05","startHours":24.932352927825384,"endHours":26.076350544898908,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:13","startHours":26.076350544898908,"endHours":27.22034816197243,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:22","startHours":27.22034816197243,"endHours":28.36434577904595,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:22","end":"05:22","startHours":4.364345779045952,"endHours":5.364345779045952,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:22","end":"06:22","startHours":5.364345779045952,"endHours":6.364345779045952,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:22","end":"07:22","startHours":6.364345779045952,"endHours":7.364345779045952,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:22","end":"08:22","startHours":7.364345779045952,"endHours":8.364345779045951,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:22","end":"09:22","startHours":8.364345779045951,"endHours":9.364345779045951,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:22","end":"10:22","startHours":9.364345779045951,"endHours":10.364345779045951,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:22","end":"11:22","startHours":10.364345779045951,"endHours":11.364345779045951,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:22","end":"12:22","startHours":11.364345779045951,"endHours":12.364345779045951,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:22","end":"13:22","startHours":12.364345779045951,"endHours":13.364345779045951,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:22","end":"14:22","startHours":13.364345779045951,"endHours":14.364345779045951,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:22","end":"15:22","startHours":14.364345779045951,"endHours":15.364345779045951,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:22","end":"16:22","startHours":15.364345779045951,"endHours":16.36434577904595,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:22","end":"17:22","startHours":16.36434577904595,"endHours":17.36434577904595,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:22","end":"18:22","startHours":17.36434577904595,"endHours":18.36434577904595,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:22","end":"19:22","startHours":18.36434577904595,"endHours":19.36434577904595,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:22","end":"20:22","startHours":19.36434577904595,"endHours":20.36434577904595,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:22","end":"21:22","startHours":20.36434577904595,"endHours":21.36434577904595,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:22","end":"22:22","startHours":21.36434577904595,"endHours":22.36434577904595,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:22","end":"23:22","startHours":22.36434577904595,"endHours":23.36434577904595,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:22","end":"00:22","startHours":23.36434577904595,"endHours":24.36434577904595,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:22","end":"01:22","startHours":24.36434577904595,"endHours":25.36434577904595,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:22","end":"02:22","startHours":25.36434577904595,"endHours":26.36434577904595,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:22","end":"03:22","startHours":26.36434577904595,"endHours":27.36434577904595,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:22","end":"04:22","startHours":27.36434577904595,"endHours":28.36434577904595,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.95342597823054,"eotMinutes":3.2178813548881493,"ayanamsa":24.096}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 May 25, 2017 CE · Chicago, USA · Vidhyamitra","description":"May 25, 2017 CE for Chicago, USA: Kṛṣṇa Amāvasyā, sūryodaya 04:22, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2017-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2017-05-25","sa":"https://sa.vidhyamitra.com/city/chicago/2017-05-25","hi":"https://hi.vidhyamitra.com/city/chicago/2017-05-25","x-default":"https://vidhyamitra.com/city/chicago/2017-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:06:05.070Z","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":"2026-05-15T20:06:05.070Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:06:05.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}