{"id":"vidhyamitra:city-day:chicago:1998-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1998-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-01-24","date_display":"January 24, 1998 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450837.770833,"kali_year":5099,"ahargana":1862372.2708,"sun":{"sidereal_longitude":279.9792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.1933,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.2141,"elapsed_within_tithi_degrees":7.2141},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1933,"elapsed_within_degrees":0.5266},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1725},"karana":{"half_tithi_index":51,"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":1998,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450837.770833,"ahargana":1862372.2708,"kali_year":5099,"ayanamsa_lahiri":23.826,"grahas":{"sun":{"sidereal_longitude":280.01493200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":226.508732,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":4.4803},"mars":{"sidereal_longitude":305.1298320000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":261.7020319999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":303.4903320000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":267.85233199999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":351.013332,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":142.5547,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.5547,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450837.770833,"kali_year":5099,"ahargana":1862372.2708,"sun":{"sidereal_longitude":279.9792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":227.1933,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.2141,"elapsed_within_tithi_degrees":7.2141},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1933,"elapsed_within_degrees":0.5266},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1725},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.48,"elongation":52.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.48,"opposition_distance":127.214}},"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":"07:11","sunsetLocal":"16:54","solarNoonLocal":"12:03","dayLengthHours":9.727437451739412,"dayLengthDisplay":"9 Hours 43 Mins 39 Secs","nightLengthDisplay":"14 Hours 16 Mins 21 Secs","moonriseLocal":"03:50","moonsetLocal":"13:07","rahuKala":{"name":"Rāhu Kāla","start":"09:37","end":"10:50","startHours":9.611174050173892,"endHours":10.82710373164132,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:16","end":"14:28","startHours":13.25896309457617,"endHours":14.474892776043598,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:24","startHours":7.179314687239039,"endHours":8.395244368706464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:46","startHours":9.449050092644901,"endHours":9.773298007702882,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:51","startHours":7.584624581061514,"endHours":7.8440229131078985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:22","startHours":11.718785498050764,"endHours":12.367281328166726,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:32","startHours":5.882323027007117,"endHours":6.530818857123078,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:11","startHours":6.368694899594088,"endHours":7.179314687239039,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:19","startHours":13.664272988398647,"endHours":14.312768818514607,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:42","end":"17:06","startHours":16.70675213897845,"endHours":17.10675213897845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:54","end":"17:19","startHours":16.90675213897845,"endHours":17.312062032800927,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:39","end":"18:24","startHours":16.65675213897845,"endHours":18.40675213897845,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:22","startHours":23.718785498050764,"endHours":24.367281328166726,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:24","startHours":7.179314687239039,"endHours":8.395244368706464,"quality":"inauspicious"},{"name":"Śubha","start":"08:24","end":"09:37","startHours":8.395244368706464,"endHours":9.611174050173892,"quality":"auspicious"},{"name":"Roga","start":"09:37","end":"10:50","startHours":9.611174050173892,"endHours":10.82710373164132,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:03","startHours":10.82710373164132,"endHours":12.043033413108745,"quality":"inauspicious"},{"name":"Chala","start":"12:03","end":"13:16","startHours":12.043033413108745,"endHours":13.25896309457617,"quality":"neutral"},{"name":"Labha","start":"13:16","end":"14:28","startHours":13.25896309457617,"endHours":14.474892776043598,"quality":"auspicious"},{"name":"Amṛta","start":"14:28","end":"15:41","startHours":14.474892776043598,"endHours":15.690822457511025,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"16:54","startHours":15.690822457511025,"endHours":16.90675213897845,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"16:54","end":"18:41","startHours":16.90675213897845,"endHours":18.690822457511025,"quality":"auspicious"},{"name":"Amṛta","start":"18:41","end":"20:28","startHours":18.690822457511025,"endHours":20.474892776043596,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"22:16","startHours":20.474892776043596,"endHours":22.25896309457617,"quality":"inauspicious"},{"name":"Śubha","start":"22:16","end":"00:03","startHours":22.25896309457617,"endHours":24.043033413108745,"quality":"auspicious"},{"name":"Roga","start":"00:03","end":"01:50","startHours":24.043033413108745,"endHours":25.82710373164132,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:37","startHours":25.82710373164132,"endHours":27.611174050173894,"quality":"inauspicious"},{"name":"Chala","start":"03:37","end":"05:24","startHours":27.611174050173894,"endHours":29.395244368706464,"quality":"neutral"},{"name":"Labha","start":"05:24","end":"07:11","startHours":29.395244368706464,"endHours":31.17931468723904,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.179314687239039,"endHours":8.179314687239039,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.179314687239039,"endHours":9.179314687239039,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.179314687239039,"endHours":10.179314687239039,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.179314687239039,"endHours":11.179314687239039,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.179314687239039,"endHours":12.179314687239039,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.179314687239039,"endHours":13.179314687239039,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.179314687239039,"endHours":14.179314687239039,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.179314687239039,"endHours":15.179314687239039,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.179314687239039,"endHours":16.17931468723904,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.17931468723904,"endHours":17.17931468723904,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.17931468723904,"endHours":18.17931468723904,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.17931468723904,"endHours":19.17931468723904,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.17931468723904,"endHours":20.17931468723904,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.17931468723904,"endHours":21.17931468723904,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.17931468723904,"endHours":22.17931468723904,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.17931468723904,"endHours":23.17931468723904,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.17931468723904,"endHours":24.17931468723904,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.17931468723904,"endHours":25.17931468723904,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.17931468723904,"endHours":26.17931468723904,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.17931468723904,"endHours":27.17931468723904,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.17931468723904,"endHours":28.17931468723904,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.17931468723904,"endHours":29.17931468723904,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.17931468723904,"endHours":30.17931468723904,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.17931468723904,"endHours":31.17931468723904,"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":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.29010228707628,"eotMinutes":-12.062804786524666,"ayanamsa":23.826}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ekādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"precedence":4},{"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}],"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":"Dedicated festival walk for Ṣaṭ-tilā Ekādaśī · Ekādaśī is not live yet; Śanivāra (Saturday) — 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 January 24, 1998 CE · Chicago, USA · Vidhyamitra","description":"January 24, 1998 CE for Chicago, USA: Kṛṣṇa Ekādaśī, sūryodaya 07:11, sūryāsta 16:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1998-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1998-01-24","sa":"https://sa.vidhyamitra.com/city/chicago/1998-01-24","hi":"https://hi.vidhyamitra.com/city/chicago/1998-01-24","x-default":"https://vidhyamitra.com/city/chicago/1998-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:48:41.425Z","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":"2026-09-06T06:48:41.425Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:48:41.425Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}