{"id":"vidhyamitra:city-day:ujjain:1997-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1997-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-04-17","date_display":"April 17, 1997 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":1997,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450555.770833,"kali_year":5099,"ahargana":1862090.2708,"sun":{"sidereal_longitude":3.3877,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.0854,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.6976,"elapsed_within_tithi_degrees":5.6976},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.0854,"elapsed_within_degrees":10.4187},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.4731},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1997,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450555.770833,"ahargana":1862090.2708,"kali_year":5099,"ayanamsa_lahiri":23.8152,"grahas":{"sun":{"sidereal_longitude":3.2595059999999876,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":118.85760600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-2.9155},"mars":{"sidereal_longitude":143.64930600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":15.89200599999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":293.872606,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":7.025605999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":348.563006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":157.4964,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.4964,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":"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":1997,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450555.770833,"kali_year":5099,"ahargana":1862090.2708,"sun":{"sidereal_longitude":3.3877,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.0854,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.6976,"elapsed_within_tithi_degrees":5.6976},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.0854,"elapsed_within_degrees":10.4187},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.4731},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.915,"elongation":113.698},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.915,"opposition_distance":66.302}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:05","sunsetLocal":"18:48","solarNoonLocal":"12:27","dayLengthHours":12.725945841381481,"dayLengthDisplay":"12 Hours 43 Mins 33 Secs","nightLengthDisplay":"11 Hours 16 Mins 27 Secs","moonriseLocal":"13:42","moonsetLocal":"02:36","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:37","startHours":14.033775747177188,"endHours":15.624518977349874,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:05","end":"07:40","startHours":6.080059596313763,"endHours":7.670802826486448,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:51","startHours":9.261546056659133,"endHours":10.85228928683182,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.049446959302776,"endHours":9.473645154015491,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.610307339704658,"endHours":6.949665895474831,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:52","startHours":12.018834322291788,"endHours":12.86723071171722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:14","startHours":4.383266817462899,"endHours":5.2316632068883315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:05","startHours":5.019564109531974,"endHours":6.080059596313763,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:25","startHours":14.564023490568083,"endHours":15.412419879993514,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.606005437695245,"endHours":19.006005437695244,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:20","startHours":18.806005437695244,"endHours":19.33625318108614,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.556005437695244,"endHours":20.306005437695244,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:52","startHours":24.018834322291788,"endHours":24.86723071171722,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:05","end":"07:40","startHours":6.080059596313763,"endHours":7.670802826486448,"quality":"auspicious"},{"name":"Roga","start":"07:40","end":"09:16","startHours":7.670802826486448,"endHours":9.261546056659133,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:51","startHours":9.261546056659133,"endHours":10.85228928683182,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:27","startHours":10.85228928683182,"endHours":12.443032517004504,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"14:02","startHours":12.443032517004504,"endHours":14.033775747177188,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:37","startHours":14.033775747177188,"endHours":15.624518977349874,"quality":"auspicious"},{"name":"Kāla","start":"15:37","end":"17:13","startHours":15.624518977349874,"endHours":17.21526220752256,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"18:48","startHours":17.21526220752256,"endHours":18.806005437695244,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:13","startHours":18.806005437695244,"endHours":20.21526220752256,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:37","startHours":20.21526220752256,"endHours":21.624518977349872,"quality":"inauspicious"},{"name":"Śubha","start":"21:37","end":"23:02","startHours":21.624518977349872,"endHours":23.033775747177188,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:27","startHours":23.033775747177188,"endHours":24.443032517004504,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"01:51","startHours":24.443032517004504,"endHours":25.85228928683182,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:16","startHours":25.85228928683182,"endHours":27.261546056659135,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:40","startHours":27.261546056659135,"endHours":28.670802826486447,"quality":"auspicious"},{"name":"Amṛta","start":"04:40","end":"06:05","startHours":28.670802826486447,"endHours":30.080059596313763,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.080059596313763,"endHours":7.080059596313763,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.080059596313763,"endHours":8.080059596313763,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.080059596313763,"endHours":9.080059596313763,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.080059596313763,"endHours":10.080059596313763,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.080059596313763,"endHours":11.080059596313763,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.080059596313763,"endHours":12.080059596313763,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.080059596313763,"endHours":13.080059596313763,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.080059596313763,"endHours":14.080059596313763,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.080059596313763,"endHours":15.080059596313763,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.080059596313763,"endHours":16.080059596313763,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.080059596313763,"endHours":17.080059596313763,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.080059596313763,"endHours":18.080059596313763,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.080059596313763,"endHours":19.080059596313763,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.080059596313763,"endHours":20.080059596313763,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.080059596313763,"endHours":21.080059596313763,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.080059596313763,"endHours":22.080059596313763,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.080059596313763,"endHours":23.080059596313763,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.080059596313763,"endHours":24.080059596313763,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.080059596313763,"endHours":25.080059596313763,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.080059596313763,"endHours":26.080059596313763,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.080059596313763,"endHours":27.080059596313763,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.080059596313763,"endHours":28.080059596313763,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.080059596313763,"endHours":29.080059596313763,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.080059596313763,"endHours":30.080059596313763,"planetary_lord":"Moon"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.429682765589513,"eotMinutes":0.2640489797298191,"ayanamsa":23.8152}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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":[]},"validity":{"eternal":false,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 17, 1997 CE · Ujjain · Vidhyamitra","description":"April 17, 1997 CE for Ujjain: Śukla Daśamī, sūryodaya 06:05, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1997-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1997-04-17","sa":"https://sa.vidhyamitra.com/city/ujjain/1997-04-17","hi":"https://hi.vidhyamitra.com/city/ujjain/1997-04-17","x-default":"https://vidhyamitra.com/city/ujjain/1997-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T22:52:31.012Z","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":"2026-09-11T22:52:31.012Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T22:52:31.012Z","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"}}}