{"id":"vidhyamitra:city-day:dwarka:1905-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1905-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1905-08-13","date_display":"August 13, 1905 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":1905,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417070.770833,"kali_year":5007,"ahargana":1828605.2708,"sun":{"sidereal_longitude":116.6954,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":272.2695,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5741,"elapsed_within_tithi_degrees":11.5741},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2695,"elapsed_within_degrees":5.6028},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.9649},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1905,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417070.770833,"ahargana":1828605.2708,"kali_year":5007,"ayanamsa_lahiri":22.5345,"grahas":{"sun":{"sidereal_longitude":117.07407899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":272.111979,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.856},"mars":{"sidereal_longitude":214.08177899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":142.48447900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":42.397279000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":76.172979,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":309.126579,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":131.6929,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.6929,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"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":1905,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417070.770833,"kali_year":5007,"ahargana":1828605.2708,"sun":{"sidereal_longitude":116.6954,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":272.2695,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5741,"elapsed_within_tithi_degrees":11.5741},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2695,"elapsed_within_degrees":5.6028},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.9649},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.856,"elongation":155.574},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.856,"opposition_distance":24.426}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.98,"opposition_distance":0.383}]},"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":"06:30","sunsetLocal":"19:27","solarNoonLocal":"12:59","dayLengthHours":12.959941224008126,"dayLengthDisplay":"12 Hours 57 Mins 36 Secs","nightLengthDisplay":"11 Hours 02 Mins 24 Secs","moonriseLocal":"17:53","moonsetLocal":"04:45","rahuKala":{"name":"Rāhu Kāla","start":"17:50","end":"19:27","startHours":17.838096637973305,"endHours":19.45808929097432,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:59","end":"14:36","startHours":12.978118678970258,"endHours":14.598111331971275,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:13","end":"17:50","startHours":16.218103984972288,"endHours":17.838096637973305,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:57","startHours":9.522134352568091,"endHours":9.954132393368361,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:23","startHours":7.038145617966533,"endHours":7.38374405060675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:25","startHours":12.546120638169986,"endHours":13.41011671977053,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:38","startHours":4.770155903765112,"endHours":5.634151985365653,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:30","startHours":5.418152964965517,"endHours":6.498148066966195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:08","end":"16:00","startHours":15.138108882971613,"endHours":16.002104964572155,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.258089290974322,"endHours":19.65808929097432,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:00","startHours":19.45808929097432,"endHours":19.99808684197466,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.20808929097432,"endHours":20.95808929097432,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:25","startHours":24.546120638169988,"endHours":25.410116719770528,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:30","end":"08:07","startHours":6.498148066966195,"endHours":8.118140719967212,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:44","startHours":8.118140719967212,"endHours":9.738133372968226,"quality":"neutral"},{"name":"Labha","start":"09:44","end":"11:21","startHours":9.738133372968226,"endHours":11.358126025969241,"quality":"auspicious"},{"name":"Amṛta","start":"11:21","end":"12:59","startHours":11.358126025969241,"endHours":12.978118678970258,"quality":"auspicious"},{"name":"Kāla","start":"12:59","end":"14:36","startHours":12.978118678970258,"endHours":14.598111331971275,"quality":"inauspicious"},{"name":"Śubha","start":"14:36","end":"16:13","startHours":14.598111331971275,"endHours":16.218103984972288,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:50","startHours":16.218103984972288,"endHours":17.838096637973305,"quality":"inauspicious"},{"name":"Udveg","start":"17:50","end":"19:27","startHours":17.838096637973305,"endHours":19.45808929097432,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:27","end":"20:50","startHours":19.45808929097432,"endHours":20.838096637973305,"quality":"auspicious"},{"name":"Roga","start":"20:50","end":"22:13","startHours":20.838096637973305,"endHours":22.218103984972288,"quality":"inauspicious"},{"name":"Udveg","start":"22:13","end":"23:36","startHours":22.218103984972288,"endHours":23.598111331971275,"quality":"inauspicious"},{"name":"Chala","start":"23:36","end":"00:59","startHours":23.598111331971275,"endHours":24.978118678970258,"quality":"neutral"},{"name":"Labha","start":"00:59","end":"02:21","startHours":24.978118678970258,"endHours":26.35812602596924,"quality":"auspicious"},{"name":"Amṛta","start":"02:21","end":"03:44","startHours":26.35812602596924,"endHours":27.73813337296823,"quality":"auspicious"},{"name":"Kāla","start":"03:44","end":"05:07","startHours":27.73813337296823,"endHours":29.11814071996721,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:30","startHours":29.11814071996721,"endHours":30.498148066966195,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.498148066966195,"endHours":7.498148066966195,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.498148066966195,"endHours":8.498148066966195,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.498148066966195,"endHours":9.498148066966195,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.498148066966195,"endHours":10.498148066966195,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.498148066966195,"endHours":11.498148066966195,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.498148066966195,"endHours":12.498148066966195,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.498148066966195,"endHours":13.498148066966195,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.498148066966195,"endHours":14.498148066966195,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.498148066966195,"endHours":15.498148066966195,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.498148066966195,"endHours":16.498148066966195,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.498148066966195,"endHours":17.498148066966195,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.498148066966195,"endHours":18.498148066966195,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.498148066966195,"endHours":19.498148066966195,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.498148066966195,"endHours":20.498148066966195,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.498148066966195,"endHours":21.498148066966195,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.498148066966195,"endHours":22.498148066966195,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.498148066966195,"endHours":23.498148066966195,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.498148066966195,"endHours":24.498148066966195,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.498148066966195,"endHours":25.498148066966195,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.498148066966195,"endHours":26.498148066966195,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.498148066966195,"endHours":27.498148066966195,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.498148066966195,"endHours":28.498148066966195,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.498148066966195,"endHours":29.498148066966195,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.498148066966195,"endHours":30.498148066966195,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.935586927453878,"eotMinutes":-4.561520738215509,"ayanamsa":22.5345}},"calendars":{"vikram_samvat":1962,"vikram_samvatsara":"Kālayukta","saka_samvat":1827,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1312,"malayalam_era":1081,"nanakshahi_year":436,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 1962 Kālayukta · Śaka 1827 Viśvāvasu"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 13, 1905 CE · Dvārakā · Vidhyamitra","description":"August 13, 1905 CE for Dvārakā: Śukla Trayodaśī, sūryodaya 06:30, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1905-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1905-08-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1905-08-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1905-08-13","x-default":"https://vidhyamitra.com/city/dwarka/1905-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:13:31.733Z","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":"2026-06-02T11:13:31.733Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:13:31.733Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}