{"id":"vidhyamitra:city-day:dwarka:1920-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1920-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-05-13","date_display":"May 13, 1920 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":1920,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422457.770833,"kali_year":5022,"ahargana":1833992.2708,"sun":{"sidereal_longitude":29.4007,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":322.9122,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.5115,"elapsed_within_tithi_degrees":5.5115},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.9122,"elapsed_within_degrees":2.9122},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.313},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1920,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422457.770833,"ahargana":1833992.2708,"kali_year":5022,"ayanamsa_lahiri":22.7405,"grahas":{"sun":{"sidereal_longitude":29.224455999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":320.391756,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":4.0212},"mars":{"sidereal_longitude":181.96385599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":15.607456000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":108.066956,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":16.36275599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":132.494056,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":206.2637,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.2637,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":1920,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422457.770833,"kali_year":5022,"ahargana":1833992.2708,"sun":{"sidereal_longitude":29.4007,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":322.9122,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.5115,"elapsed_within_tithi_degrees":5.5115},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.9122,"elapsed_within_degrees":2.9122},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.313},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.021,"elongation":66.489},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.021,"opposition_distance":113.511}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.139}]},"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":"06:16","sunsetLocal":"19:25","solarNoonLocal":"12:50","dayLengthHours":13.161239083418856,"dayLengthDisplay":"13 Hours 09 Mins 40 Secs","nightLengthDisplay":"10 Hours 50 Mins 20 Secs","moonriseLocal":"02:23","moonsetLocal":"14:07","rahuKala":{"name":"Rāhu Kāla","start":"14:29","end":"16:08","startHours":14.484690906368083,"endHours":16.12984579179544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:54","startHours":6.258916479231299,"endHours":7.904071364658656,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:33","end":"11:12","startHours":9.549226250086013,"endHours":11.194381135513371,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:46","startHours":9.329872265362365,"endHours":9.768580234809662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:09","startHours":6.807301441040418,"endHours":7.158267816598254,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:17","startHours":12.400828051493432,"endHours":13.278243990388022,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:23","startHours":4.504084601442118,"endHours":5.381500540336709,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:16","startHours":5.162146555613061,"endHours":6.258916479231299,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:55","startHours":15.033075868177203,"endHours":15.910491807071793,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.220155562650156,"endHours":19.620155562650154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:58","startHours":19.420155562650155,"endHours":19.968540524459275,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.170155562650155,"endHours":20.920155562650155,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:17","startHours":24.40082805149343,"endHours":25.278243990388024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:54","startHours":6.258916479231299,"endHours":7.904071364658656,"quality":"auspicious"},{"name":"Roga","start":"07:54","end":"09:33","startHours":7.904071364658656,"endHours":9.549226250086013,"quality":"inauspicious"},{"name":"Udveg","start":"09:33","end":"11:12","startHours":9.549226250086013,"endHours":11.194381135513371,"quality":"inauspicious"},{"name":"Chala","start":"11:12","end":"12:50","startHours":11.194381135513371,"endHours":12.839536020940727,"quality":"neutral"},{"name":"Labha","start":"12:50","end":"14:29","startHours":12.839536020940727,"endHours":14.484690906368083,"quality":"auspicious"},{"name":"Amṛta","start":"14:29","end":"16:08","startHours":14.484690906368083,"endHours":16.12984579179544,"quality":"auspicious"},{"name":"Kāla","start":"16:08","end":"17:47","startHours":16.12984579179544,"endHours":17.7750006772228,"quality":"inauspicious"},{"name":"Śubha","start":"17:47","end":"19:25","startHours":17.7750006772228,"endHours":19.420155562650155,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:25","end":"20:47","startHours":19.420155562650155,"endHours":20.7750006772228,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:08","startHours":20.7750006772228,"endHours":22.12984579179544,"quality":"inauspicious"},{"name":"Śubha","start":"22:08","end":"23:29","startHours":22.12984579179544,"endHours":23.484690906368083,"quality":"auspicious"},{"name":"Roga","start":"23:29","end":"00:50","startHours":23.484690906368083,"endHours":24.839536020940727,"quality":"inauspicious"},{"name":"Udveg","start":"00:50","end":"02:12","startHours":24.839536020940727,"endHours":26.19438113551337,"quality":"inauspicious"},{"name":"Chala","start":"02:12","end":"03:33","startHours":26.19438113551337,"endHours":27.549226250086015,"quality":"neutral"},{"name":"Labha","start":"03:33","end":"04:54","startHours":27.549226250086015,"endHours":28.904071364658655,"quality":"auspicious"},{"name":"Amṛta","start":"04:54","end":"06:16","startHours":28.904071364658655,"endHours":30.2589164792313,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.258916479231299,"endHours":7.258916479231299,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.258916479231299,"endHours":8.2589164792313,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.2589164792313,"endHours":9.2589164792313,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.2589164792313,"endHours":10.2589164792313,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.2589164792313,"endHours":11.2589164792313,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.2589164792313,"endHours":12.2589164792313,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.2589164792313,"endHours":13.2589164792313,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.2589164792313,"endHours":14.2589164792313,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.2589164792313,"endHours":15.2589164792313,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.2589164792313,"endHours":16.2589164792313,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.2589164792313,"endHours":17.2589164792313,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.2589164792313,"endHours":18.2589164792313,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.2589164792313,"endHours":19.2589164792313,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.2589164792313,"endHours":20.2589164792313,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.2589164792313,"endHours":21.2589164792313,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.2589164792313,"endHours":22.2589164792313,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.2589164792313,"endHours":23.2589164792313,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.2589164792313,"endHours":24.2589164792313,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.2589164792313,"endHours":25.2589164792313,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.2589164792313,"endHours":26.2589164792313,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.2589164792313,"endHours":27.2589164792313,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.2589164792313,"endHours":28.2589164792313,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.2589164792313,"endHours":29.2589164792313,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.2589164792313,"endHours":30.2589164792313,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.25626371877345,"eotMinutes":3.7534387435564067,"ayanamsa":22.7405}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Daśamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"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":[]},"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 13, 1920 CE · Dvārakā · Vidhyamitra","description":"May 13, 1920 CE for Dvārakā: Kṛṣṇa Daśamī, sūryodaya 06:16, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1920-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1920-05-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1920-05-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1920-05-13","x-default":"https://vidhyamitra.com/city/dwarka/1920-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:02:43.941Z","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":"2026-05-31T19:02:43.941Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:02:43.941Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}