{"id":"vidhyamitra:city-day:dwarka:2148-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2148-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-07-13","date_display":"July 13, 2148 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":2148,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505794.770833,"kali_year":5250,"ahargana":1917329.2708,"sun":{"sidereal_longitude":84.5093,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":50.5253,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.016,"elapsed_within_tithi_degrees":2.016},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.5253,"elapsed_within_degrees":10.5253},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.0346},"karana":{"half_tithi_index":54,"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":2148,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505794.770833,"ahargana":1917329.2708,"kali_year":5250,"ayanamsa_lahiri":25.9279,"grahas":{"sun":{"sidereal_longitude":85.26986999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":50.56537000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-3.9017},"mars":{"sidereal_longitude":5.495270000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":96.54807,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":183.51007000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":37.58767,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":42.01986999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":110.6684,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":290.6684,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2148,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505794.770833,"kali_year":5250,"ahargana":1917329.2708,"sun":{"sidereal_longitude":84.5093,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":50.5253,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.016,"elapsed_within_tithi_degrees":2.016},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.5253,"elapsed_within_degrees":10.5253},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.0346},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.902,"elongation":33.984},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.902,"opposition_distance":146.016}},"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":"06:18","sunsetLocal":"19:41","solarNoonLocal":"12:59","dayLengthHours":13.384020666695129,"dayLengthDisplay":"13 Hours 23 Mins 02 Secs","nightLengthDisplay":"10 Hours 36 Mins 58 Secs","moonriseLocal":"03:58","moonsetLocal":"17:23","rahuKala":{"name":"Rāhu Kāla","start":"09:39","end":"11:19","startHours":9.645445314095564,"endHours":11.318447897432454,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:40","end":"16:20","startHours":14.664453064106237,"endHours":16.33745564744313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:18","end":"07:58","startHours":6.299440147421781,"endHours":7.972442730758672,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:52","startHours":9.422378302983978,"endHours":9.86851232520715,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:13","startHours":6.857107675200745,"endHours":7.214014892979282,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:26","startHours":12.545316458546173,"endHours":13.437584502992516,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:24","startHours":4.514904058529098,"endHours":5.407172102975439,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:18","startHours":5.184105091863854,"endHours":6.299440147421781,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:13","end":"16:07","startHours":15.2221205918852,"endHours":16.114388636331544,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:29","end":"19:53","startHours":19.48346081411691,"endHours":19.88346081411691,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:41","end":"20:14","startHours":19.68346081411691,"endHours":20.241128341895873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:26","end":"21:11","startHours":19.43346081411691,"endHours":21.18346081411691,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:26","startHours":24.545316458546175,"endHours":25.437584502992515,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:18","end":"07:58","startHours":6.299440147421781,"endHours":7.972442730758672,"quality":"inauspicious"},{"name":"Śubha","start":"07:58","end":"09:39","startHours":7.972442730758672,"endHours":9.645445314095564,"quality":"auspicious"},{"name":"Roga","start":"09:39","end":"11:19","startHours":9.645445314095564,"endHours":11.318447897432454,"quality":"inauspicious"},{"name":"Udveg","start":"11:19","end":"12:59","startHours":11.318447897432454,"endHours":12.991450480769345,"quality":"inauspicious"},{"name":"Chala","start":"12:59","end":"14:40","startHours":12.991450480769345,"endHours":14.664453064106237,"quality":"neutral"},{"name":"Labha","start":"14:40","end":"16:20","startHours":14.664453064106237,"endHours":16.33745564744313,"quality":"auspicious"},{"name":"Amṛta","start":"16:20","end":"18:01","startHours":16.33745564744313,"endHours":18.010458230780017,"quality":"auspicious"},{"name":"Kāla","start":"18:01","end":"19:41","startHours":18.010458230780017,"endHours":19.68346081411691,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:41","end":"21:01","startHours":19.68346081411691,"endHours":21.010458230780017,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:20","startHours":21.010458230780017,"endHours":22.33745564744313,"quality":"auspicious"},{"name":"Kāla","start":"22:20","end":"23:40","startHours":22.33745564744313,"endHours":23.664453064106237,"quality":"inauspicious"},{"name":"Śubha","start":"23:40","end":"00:59","startHours":23.664453064106237,"endHours":24.991450480769345,"quality":"auspicious"},{"name":"Roga","start":"00:59","end":"02:19","startHours":24.991450480769345,"endHours":26.318447897432453,"quality":"inauspicious"},{"name":"Udveg","start":"02:19","end":"03:39","startHours":26.318447897432453,"endHours":27.64544531409556,"quality":"inauspicious"},{"name":"Chala","start":"03:39","end":"04:58","startHours":27.64544531409556,"endHours":28.972442730758672,"quality":"neutral"},{"name":"Labha","start":"04:58","end":"06:18","startHours":28.972442730758672,"endHours":30.29944014742178,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.299440147421781,"endHours":7.299440147421781,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.299440147421781,"endHours":8.29944014742178,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.29944014742178,"endHours":9.29944014742178,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.29944014742178,"endHours":10.29944014742178,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.29944014742178,"endHours":11.29944014742178,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.29944014742178,"endHours":12.29944014742178,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.29944014742178,"endHours":13.29944014742178,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.29944014742178,"endHours":14.29944014742178,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.29944014742178,"endHours":15.29944014742178,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.29944014742178,"endHours":16.29944014742178,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.29944014742178,"endHours":17.29944014742178,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.29944014742178,"endHours":18.29944014742178,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.29944014742178,"endHours":19.29944014742178,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.29944014742178,"endHours":20.29944014742178,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.29944014742178,"endHours":21.29944014742178,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.29944014742178,"endHours":22.29944014742178,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.29944014742178,"endHours":23.29944014742178,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.29944014742178,"endHours":24.29944014742178,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.29944014742178,"endHours":25.29944014742178,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.29944014742178,"endHours":26.29944014742178,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.29944014742178,"endHours":27.29944014742178,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.29944014742178,"endHours":28.29944014742178,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.29944014742178,"endHours":29.29944014742178,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.29944014742178,"endHours":30.29944014742178,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.76626171591849,"eotMinutes":-5.361428846160681,"ayanamsa":25.9279}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 July 13, 2148 CE · Dvārakā · Vidhyamitra","description":"July 13, 2148 CE for Dvārakā: Kṛṣṇa Trayodaśī, sūryodaya 06:18, sūryāsta 19:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2148-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2148-07-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2148-07-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2148-07-13","x-default":"https://vidhyamitra.com/city/dwarka/2148-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T06:40:49.932Z","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":"2026-05-20T06:40:49.932Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T06:40:49.932Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}