{"id":"vidhyamitra:city-day:dwarka:2181-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2181-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-06-13","date_display":"June 13, 2181 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":2181,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517817.770833,"kali_year":5283,"ahargana":1929352.2708,"sun":{"sidereal_longitude":55.5851,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":65.8827,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.2976,"elapsed_within_tithi_degrees":10.2976},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.8827,"elapsed_within_degrees":12.5493},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.4678},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2181,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517817.770833,"ahargana":1929352.2708,"kali_year":5283,"ayanamsa_lahiri":26.3877,"grahas":{"sun":{"sidereal_longitude":56.208902999999964,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":64.43910299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-3.5568},"mars":{"sidereal_longitude":107.374503,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":35.51890300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":109.78380299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":85.31150300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":81.88070299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":193.632,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":13.632,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2181,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517817.770833,"kali_year":5283,"ahargana":1929352.2708,"sun":{"sidereal_longitude":55.5851,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":65.8827,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.2976,"elapsed_within_tithi_degrees":10.2976},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.8827,"elapsed_within_degrees":12.5493},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.4678},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.557,"elongation":10.298},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.557,"opposition_distance":169.702}},"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":"06:09","sunsetLocal":"19:38","solarNoonLocal":"12:54","dayLengthHours":13.480560144346518,"dayLengthDisplay":"13 Hours 28 Mins 50 Secs","nightLengthDisplay":"10 Hours 31 Mins 10 Secs","moonriseLocal":"06:43","moonsetLocal":"20:10","rahuKala":{"name":"Rāhu Kāla","start":"12:54","end":"14:35","startHours":12.898507006689986,"endHours":14.583577024733302,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:51","end":"09:32","startHours":7.843296952560043,"endHours":9.528366970603358,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:13","end":"12:54","startHours":11.213436988646672,"endHours":12.898507006689986,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:45","startHours":9.303690968197582,"endHours":9.753042973009133,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:05","startHours":6.719916940531166,"endHours":7.079398544380407,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:21","startHours":12.449155001878434,"endHours":13.347859011501537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:16","startHours":4.360818915270526,"endHours":5.259522924893627,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:09","startHours":5.034846922487851,"endHours":6.158226934516728,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:03","startHours":15.145267030747739,"endHours":16.04397104037084,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:26","end":"19:50","startHours":19.438787078863246,"endHours":19.838787078863245,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:38","end":"20:12","startHours":19.638787078863245,"endHours":20.200477084877683,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:23","end":"21:08","startHours":19.388787078863245,"endHours":21.138787078863245,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:21","startHours":24.449155001878434,"endHours":25.347859011501537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:09","end":"07:51","startHours":6.158226934516728,"endHours":7.843296952560043,"quality":"auspicious"},{"name":"Amṛta","start":"07:51","end":"09:32","startHours":7.843296952560043,"endHours":9.528366970603358,"quality":"auspicious"},{"name":"Kāla","start":"09:32","end":"11:13","startHours":9.528366970603358,"endHours":11.213436988646672,"quality":"inauspicious"},{"name":"Śubha","start":"11:13","end":"12:54","startHours":11.213436988646672,"endHours":12.898507006689986,"quality":"auspicious"},{"name":"Roga","start":"12:54","end":"14:35","startHours":12.898507006689986,"endHours":14.583577024733302,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"16:16","startHours":14.583577024733302,"endHours":16.268647042776614,"quality":"inauspicious"},{"name":"Chala","start":"16:16","end":"17:57","startHours":16.268647042776614,"endHours":17.953717060819933,"quality":"neutral"},{"name":"Labha","start":"17:57","end":"19:38","startHours":17.953717060819933,"endHours":19.638787078863245,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:38","end":"20:57","startHours":19.638787078863245,"endHours":20.95371706081993,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:16","startHours":20.95371706081993,"endHours":22.268647042776617,"quality":"neutral"},{"name":"Labha","start":"22:16","end":"23:35","startHours":22.268647042776617,"endHours":23.5835770247333,"quality":"auspicious"},{"name":"Amṛta","start":"23:35","end":"00:54","startHours":23.5835770247333,"endHours":24.898507006689986,"quality":"auspicious"},{"name":"Kāla","start":"00:54","end":"02:13","startHours":24.898507006689986,"endHours":26.21343698864667,"quality":"inauspicious"},{"name":"Śubha","start":"02:13","end":"03:32","startHours":26.21343698864667,"endHours":27.528366970603358,"quality":"auspicious"},{"name":"Roga","start":"03:32","end":"04:51","startHours":27.528366970603358,"endHours":28.843296952560042,"quality":"inauspicious"},{"name":"Udveg","start":"04:51","end":"06:09","startHours":28.843296952560042,"endHours":30.158226934516726,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.158226934516728,"endHours":7.158226934516728,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.158226934516728,"endHours":8.158226934516728,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.158226934516728,"endHours":9.158226934516728,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.158226934516728,"endHours":10.158226934516728,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.158226934516728,"endHours":11.158226934516728,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.158226934516728,"endHours":12.158226934516728,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.158226934516728,"endHours":13.158226934516728,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.158226934516728,"endHours":14.158226934516728,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.158226934516728,"endHours":15.158226934516728,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.158226934516728,"endHours":16.158226934516726,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.158226934516726,"endHours":17.158226934516726,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.158226934516726,"endHours":18.158226934516726,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.158226934516726,"endHours":19.158226934516726,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.158226934516726,"endHours":20.158226934516726,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.158226934516726,"endHours":21.158226934516726,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.158226934516726,"endHours":22.158226934516726,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.158226934516726,"endHours":23.158226934516726,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.158226934516726,"endHours":24.158226934516726,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.158226934516726,"endHours":25.158226934516726,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.158226934516726,"endHours":26.158226934516726,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.158226934516726,"endHours":27.158226934516726,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.158226934516726,"endHours":28.158226934516726,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.158226934516726,"endHours":29.158226934516726,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.158226934516726,"endHours":30.158226934516726,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.229604731502242,"eotMinutes":0.2151795986009022,"ayanamsa":26.3877}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pratipada · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 June 13, 2181 CE · Dvārakā · Vidhyamitra","description":"June 13, 2181 CE for Dvārakā: Śukla Pratipada, sūryodaya 06:09, sūryāsta 19:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2181-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2181-06-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2181-06-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2181-06-13","x-default":"https://vidhyamitra.com/city/dwarka/2181-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T08:44:18.857Z","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":"2026-05-21T08:44:18.857Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T08:44:18.857Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}