{"id":"vidhyamitra:city-day:dwarka:1997-05-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1997-05-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-05-31","date_display":"May 31, 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":"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":1997,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450599.770833,"kali_year":5099,"ahargana":1862134.2708,"sun":{"sidereal_longitude":45.7114,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":338.8062,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.0949,"elapsed_within_tithi_degrees":5.0949},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.8062,"elapsed_within_degrees":5.4729},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.5176},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1997,"month":5,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450599.770833,"ahargana":1862134.2708,"kali_year":5099,"ayanamsa_lahiri":23.8168,"grahas":{"sun":{"sidereal_longitude":45.824725,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":338.328125,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-0.2855},"mars":{"sidereal_longitude":148.82842500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":22.123424999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":297.9999250000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":61.18792500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.407325,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":155.1651,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.1651,"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":1997,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450599.770833,"kali_year":5099,"ahargana":1862134.2708,"sun":{"sidereal_longitude":45.7114,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":338.8062,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.0949,"elapsed_within_tithi_degrees":5.0949},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.8062,"elapsed_within_degrees":5.4729},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.5176},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.285,"elongation":66.905},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.285,"opposition_distance":113.095}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:10","sunsetLocal":"19:33","solarNoonLocal":"12:52","dayLengthHours":13.392343856147356,"dayLengthDisplay":"13 Hours 23 Mins 32 Secs","nightLengthDisplay":"10 Hours 36 Mins 28 Secs","moonriseLocal":"02:18","moonsetLocal":"14:26","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"11:11","startHours":9.5123479233275,"endHours":11.186390905345919,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:32","end":"16:13","startHours":14.534476869382758,"endHours":16.208519851401178,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:10","end":"07:50","startHours":6.16426195929066,"endHours":7.8383049413090795,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:44","startHours":9.28914219239171,"endHours":9.735553654263288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:05","startHours":6.722276286630133,"endHours":7.079405456127396,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:18","startHours":12.414022425492758,"endHours":13.306845349235916,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:16","startHours":4.378616111804346,"endHours":5.271439035547503,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:10","startHours":5.048233304611713,"endHours":6.16426195929066,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:06","end":"15:59","startHours":15.092491196722232,"endHours":15.98531412046539,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:21","end":"19:45","startHours":19.356605815438016,"endHours":19.756605815438014,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:33","end":"20:07","startHours":19.556605815438015,"endHours":20.11462014277749,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:18","end":"21:03","startHours":19.306605815438015,"endHours":21.056605815438015,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:18","startHours":24.41402242549276,"endHours":25.306845349235914,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:10","end":"07:50","startHours":6.16426195929066,"endHours":7.8383049413090795,"quality":"inauspicious"},{"name":"Śubha","start":"07:50","end":"09:31","startHours":7.8383049413090795,"endHours":9.5123479233275,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"11:11","startHours":9.5123479233275,"endHours":11.186390905345919,"quality":"inauspicious"},{"name":"Udveg","start":"11:11","end":"12:52","startHours":11.186390905345919,"endHours":12.860433887364337,"quality":"inauspicious"},{"name":"Chala","start":"12:52","end":"14:32","startHours":12.860433887364337,"endHours":14.534476869382758,"quality":"neutral"},{"name":"Labha","start":"14:32","end":"16:13","startHours":14.534476869382758,"endHours":16.208519851401178,"quality":"auspicious"},{"name":"Amṛta","start":"16:13","end":"17:53","startHours":16.208519851401178,"endHours":17.882562833419595,"quality":"auspicious"},{"name":"Kāla","start":"17:53","end":"19:33","startHours":17.882562833419595,"endHours":19.556605815438015,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:33","end":"20:53","startHours":19.556605815438015,"endHours":20.882562833419595,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:13","startHours":20.882562833419595,"endHours":22.208519851401178,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:32","startHours":22.208519851401178,"endHours":23.534476869382758,"quality":"inauspicious"},{"name":"Śubha","start":"23:32","end":"00:52","startHours":23.534476869382758,"endHours":24.860433887364337,"quality":"auspicious"},{"name":"Roga","start":"00:52","end":"02:11","startHours":24.860433887364337,"endHours":26.186390905345917,"quality":"inauspicious"},{"name":"Udveg","start":"02:11","end":"03:31","startHours":26.186390905345917,"endHours":27.512347923327496,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"04:50","startHours":27.512347923327496,"endHours":28.83830494130908,"quality":"neutral"},{"name":"Labha","start":"04:50","end":"06:10","startHours":28.83830494130908,"endHours":30.16426195929066,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.16426195929066,"endHours":7.16426195929066,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.16426195929066,"endHours":8.16426195929066,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.16426195929066,"endHours":9.16426195929066,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.16426195929066,"endHours":10.16426195929066,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.16426195929066,"endHours":11.16426195929066,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.16426195929066,"endHours":12.16426195929066,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.16426195929066,"endHours":13.16426195929066,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.16426195929066,"endHours":14.16426195929066,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.16426195929066,"endHours":15.16426195929066,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.16426195929066,"endHours":16.16426195929066,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.16426195929066,"endHours":17.16426195929066,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.16426195929066,"endHours":18.16426195929066,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.16426195929066,"endHours":19.16426195929066,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.16426195929066,"endHours":20.16426195929066,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.16426195929066,"endHours":21.16426195929066,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.16426195929066,"endHours":22.16426195929066,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.16426195929066,"endHours":23.16426195929066,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.16426195929066,"endHours":24.16426195929066,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.16426195929066,"endHours":25.16426195929066,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.16426195929066,"endHours":26.16426195929066,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.16426195929066,"endHours":27.16426195929066,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.16426195929066,"endHours":28.16426195929066,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.16426195929066,"endHours":29.16426195929066,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.16426195929066,"endHours":30.16426195929066,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.893829246896118,"eotMinutes":2.4995667581397525,"ayanamsa":23.8168}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Daśamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"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":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 31, 1997 CE · Dvārakā · Vidhyamitra","description":"May 31, 1997 CE for Dvārakā: Kṛṣṇa Daśamī, sūryodaya 06:10, sūryāsta 19:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1997-05-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1997-05-31","sa":"https://sa.vidhyamitra.com/city/dwarka/1997-05-31","hi":"https://hi.vidhyamitra.com/city/dwarka/1997-05-31","x-default":"https://vidhyamitra.com/city/dwarka/1997-05-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:30:59.833Z","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":"2026-05-31T06:30:59.833Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:30:59.833Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}