{"id":"vidhyamitra:city-day:dwarka:2220-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2220-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2220-05-13","date_display":"May 13, 2220 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":2220,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2532030.770833,"kali_year":5322,"ahargana":1943565.2708,"sun":{"sidereal_longitude":24.9589,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":143.7375,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.7786,"elapsed_within_tithi_degrees":10.7786},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.7375,"elapsed_within_degrees":10.4042},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.6965},"karana":{"half_tithi_index":19,"name":"Gara"},"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":2220,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2532030.770833,"ahargana":1943565.2708,"kali_year":5322,"ayanamsa_lahiri":26.9313,"grahas":{"sun":{"sidereal_longitude":25.462962000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":146.642562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-1.301},"mars":{"sidereal_longitude":30.655862000000013,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":16.721362,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":213.52986199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":343.721762,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":201.79466200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":160.5589,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.5589,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":2220,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2532030.770833,"kali_year":5322,"ahargana":1943565.2708,"sun":{"sidereal_longitude":24.9589,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":143.7375,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.7786,"elapsed_within_tithi_degrees":10.7786},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.7375,"elapsed_within_degrees":10.4042},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.6965},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.301,"elongation":118.779},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.301,"opposition_distance":61.221}},"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":"06:15","sunsetLocal":"19:25","solarNoonLocal":"12:50","dayLengthHours":13.168069998276863,"dayLengthDisplay":"13 Hours 10 Mins 05 Secs","nightLengthDisplay":"10 Hours 49 Mins 55 Secs","moonriseLocal":"14:48","moonsetLocal":"03:02","rahuKala":{"name":"Rāhu Kāla","start":"09:33","end":"11:12","startHours":9.547518521371511,"endHours":11.193527271156121,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"16:08","startHours":14.485544770725337,"endHours":16.131553520509943,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:15","end":"07:54","startHours":6.255501021802297,"endHours":7.9015097715869045,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:46","startHours":9.328050688066899,"endHours":9.766986354676128,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:09","startHours":6.804170605063833,"endHours":7.155319138351216,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:17","startHours":12.400600354331498,"endHours":13.278471687549956,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:23","startHours":4.4997583553653815,"endHours":5.3776296885838395,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:15","startHours":5.158161855279225,"endHours":6.255501021802297,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:55","startHours":15.034214353986872,"endHours":15.91208568720533,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.22357102007916,"endHours":19.623571020079158,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:58","startHours":19.42357102007916,"endHours":19.972240603340694,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.17357102007916,"endHours":20.92357102007916,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:17","startHours":24.400600354331498,"endHours":25.278471687549956,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:15","end":"07:54","startHours":6.255501021802297,"endHours":7.9015097715869045,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:33","startHours":7.9015097715869045,"endHours":9.547518521371511,"quality":"auspicious"},{"name":"Roga","start":"09:33","end":"11:12","startHours":9.547518521371511,"endHours":11.193527271156121,"quality":"inauspicious"},{"name":"Udveg","start":"11:12","end":"12:50","startHours":11.193527271156121,"endHours":12.839536020940727,"quality":"inauspicious"},{"name":"Chala","start":"12:50","end":"14:29","startHours":12.839536020940727,"endHours":14.485544770725337,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"16:08","startHours":14.485544770725337,"endHours":16.131553520509943,"quality":"auspicious"},{"name":"Amṛta","start":"16:08","end":"17:47","startHours":16.131553520509943,"endHours":17.777562270294553,"quality":"auspicious"},{"name":"Kāla","start":"17:47","end":"19:25","startHours":17.777562270294553,"endHours":19.42357102007916,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:25","end":"20:47","startHours":19.42357102007916,"endHours":20.777562270294553,"quality":"auspicious"},{"name":"Amṛta","start":"20:47","end":"22:08","startHours":20.777562270294553,"endHours":22.131553520509943,"quality":"auspicious"},{"name":"Kāla","start":"22:08","end":"23:29","startHours":22.131553520509943,"endHours":23.485544770725333,"quality":"inauspicious"},{"name":"Śubha","start":"23:29","end":"00:50","startHours":23.485544770725333,"endHours":24.839536020940727,"quality":"auspicious"},{"name":"Roga","start":"00:50","end":"02:12","startHours":24.839536020940727,"endHours":26.19352727115612,"quality":"inauspicious"},{"name":"Udveg","start":"02:12","end":"03:33","startHours":26.19352727115612,"endHours":27.54751852137151,"quality":"inauspicious"},{"name":"Chala","start":"03:33","end":"04:54","startHours":27.54751852137151,"endHours":28.901509771586902,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:15","startHours":28.901509771586902,"endHours":30.255501021802296,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.255501021802297,"endHours":7.255501021802297,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.255501021802297,"endHours":8.255501021802296,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.255501021802296,"endHours":9.255501021802296,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.255501021802296,"endHours":10.255501021802296,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.255501021802296,"endHours":11.255501021802296,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.255501021802296,"endHours":12.255501021802296,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.255501021802296,"endHours":13.255501021802296,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.255501021802296,"endHours":14.255501021802296,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.255501021802296,"endHours":15.255501021802296,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.255501021802296,"endHours":16.255501021802296,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.255501021802296,"endHours":17.255501021802296,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.255501021802296,"endHours":18.255501021802296,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.255501021802296,"endHours":19.255501021802296,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.255501021802296,"endHours":20.255501021802296,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.255501021802296,"endHours":21.255501021802296,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.255501021802296,"endHours":22.255501021802296,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.255501021802296,"endHours":23.255501021802296,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.255501021802296,"endHours":24.255501021802296,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.255501021802296,"endHours":25.255501021802296,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.255501021802296,"endHours":26.255501021802296,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.255501021802296,"endHours":27.255501021802296,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.255501021802296,"endHours":28.255501021802296,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.255501021802296,"endHours":29.255501021802296,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.255501021802296,"endHours":30.255501021802296,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":18.366549258734704,"eotMinutes":3.7534387435564067,"ayanamsa":26.9313}},"calendars":{"vikram_samvat":2277,"vikram_samvatsara":"Śrīmukha","saka_samvat":2142,"saka_samvatsara":"Raudra","bengali_samvat":1627,"malayalam_era":1396,"nanakshahi_year":751,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Daśamī · Vikram 2277 Śrīmukha · Śaka 2142 Raudra"},"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 13, 2220 CE · Dvārakā · Vidhyamitra","description":"May 13, 2220 CE for Dvārakā: Śukla Daśamī, sūryodaya 06:15, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2220-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2220-05-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2220-05-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2220-05-13","x-default":"https://vidhyamitra.com/city/dwarka/2220-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:33:48.326Z","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":"2026-06-02T20:33:48.326Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:33:48.326Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}