{"id":"vidhyamitra:city-day:dwarka:2013-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2013-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-08-13","date_display":"August 13, 2013 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":2013,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456517.770833,"kali_year":5115,"ahargana":1868052.2708,"sun":{"sidereal_longitude":115.7922,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":190.5981,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.8059,"elapsed_within_tithi_degrees":2.8059},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.5981,"elapsed_within_degrees":3.9314},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.3903},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2013,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456517.770833,"ahargana":1868052.2708,"kali_year":5115,"ayanamsa_lahiri":24.0432,"grahas":{"sun":{"sidereal_longitude":116.42791399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":188.629814,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-0.858},"mars":{"sidereal_longitude":86.06151399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":104.01061400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":75.88291400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":151.49021400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":191.54941400000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":201.601,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":21.601,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456517.770833,"kali_year":5115,"ahargana":1868052.2708,"sun":{"sidereal_longitude":115.7922,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":190.5981,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.8059,"elapsed_within_tithi_degrees":2.8059},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.5981,"elapsed_within_degrees":3.9314},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.3903},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.858,"elongation":74.806},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.858,"opposition_distance":105.194}},"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":"06:30","sunsetLocal":"19:27","solarNoonLocal":"12:59","dayLengthHours":12.94379774130762,"dayLengthDisplay":"12 Hours 56 Mins 38 Secs","nightLengthDisplay":"11 Hours 03 Mins 22 Secs","moonriseLocal":"12:06","moonsetLocal":"23:29","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:50","startHours":16.214068114297163,"endHours":17.832042831960614,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:22","startHours":9.742169243643353,"endHours":11.360143961306804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:59","end":"14:36","startHours":12.978118678970258,"endHours":14.596093396633709,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.526439281288226,"endHours":9.95789920599848,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:23","startHours":7.045544714204265,"endHours":7.390712653972468,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:25","startHours":12.546658754260005,"endHours":13.409578603680512,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:39","startHours":4.7803801094754315,"endHours":5.643299958895939,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:30","startHours":5.427569996540813,"endHours":6.506219808316447,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:08","end":"16:00","startHours":15.13541830252153,"endHours":15.998338151942038,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.25001754962407,"endHours":19.650017549624067,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"19:59","startHours":19.450017549624068,"endHours":19.989342455511885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.200017549624068,"endHours":20.950017549624068,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:25","startHours":24.546658754260005,"endHours":25.40957860368051,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:30","end":"08:07","startHours":6.506219808316447,"endHours":8.124194525979899,"quality":"inauspicious"},{"name":"Udveg","start":"08:07","end":"09:45","startHours":8.124194525979899,"endHours":9.742169243643353,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:22","startHours":9.742169243643353,"endHours":11.360143961306804,"quality":"neutral"},{"name":"Labha","start":"11:22","end":"12:59","startHours":11.360143961306804,"endHours":12.978118678970258,"quality":"auspicious"},{"name":"Amṛta","start":"12:59","end":"14:36","startHours":12.978118678970258,"endHours":14.596093396633709,"quality":"auspicious"},{"name":"Kāla","start":"14:36","end":"16:13","startHours":14.596093396633709,"endHours":16.214068114297163,"quality":"inauspicious"},{"name":"Śubha","start":"16:13","end":"17:50","startHours":16.214068114297163,"endHours":17.832042831960614,"quality":"auspicious"},{"name":"Roga","start":"17:50","end":"19:27","startHours":17.832042831960614,"endHours":19.450017549624068,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:50","startHours":19.450017549624068,"endHours":20.832042831960614,"quality":"inauspicious"},{"name":"Śubha","start":"20:50","end":"22:13","startHours":20.832042831960614,"endHours":22.214068114297163,"quality":"auspicious"},{"name":"Roga","start":"22:13","end":"23:36","startHours":22.214068114297163,"endHours":23.596093396633712,"quality":"inauspicious"},{"name":"Udveg","start":"23:36","end":"00:59","startHours":23.596093396633712,"endHours":24.978118678970258,"quality":"inauspicious"},{"name":"Chala","start":"00:59","end":"02:22","startHours":24.978118678970258,"endHours":26.360143961306804,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"03:45","startHours":26.360143961306804,"endHours":27.742169243643353,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:07","startHours":27.742169243643353,"endHours":29.124194525979902,"quality":"auspicious"},{"name":"Kāla","start":"05:07","end":"06:30","startHours":29.124194525979902,"endHours":30.506219808316448,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.506219808316447,"endHours":7.506219808316447,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.506219808316447,"endHours":8.506219808316448,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.506219808316448,"endHours":9.506219808316448,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.506219808316448,"endHours":10.506219808316448,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.506219808316448,"endHours":11.506219808316448,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.506219808316448,"endHours":12.506219808316448,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.506219808316448,"endHours":13.506219808316448,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.506219808316448,"endHours":14.506219808316448,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.506219808316448,"endHours":15.506219808316448,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.506219808316448,"endHours":16.506219808316448,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.506219808316448,"endHours":17.506219808316448,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.506219808316448,"endHours":18.506219808316448,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.506219808316448,"endHours":19.506219808316448,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.506219808316448,"endHours":20.506219808316448,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.506219808316448,"endHours":21.506219808316448,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.506219808316448,"endHours":22.506219808316448,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.506219808316448,"endHours":23.506219808316448,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.506219808316448,"endHours":24.506219808316448,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.506219808316448,"endHours":25.506219808316448,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.506219808316448,"endHours":26.506219808316448,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.506219808316448,"endHours":27.506219808316448,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.506219808316448,"endHours":28.506219808316448,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.506219808316448,"endHours":29.506219808316448,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.506219808316448,"endHours":30.506219808316448,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.66361545867089,"eotMinutes":-4.561520738215509,"ayanamsa":24.0432}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"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 Saptamī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 2013 CE · Dvārakā · Vidhyamitra","description":"August 13, 2013 CE for Dvārakā: Śukla Saptamī, sūryodaya 06:30, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2013-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2013-08-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2013-08-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2013-08-13","x-default":"https://vidhyamitra.com/city/dwarka/2013-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:29:09.321Z","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":"2026-05-31T15:29:09.321Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:29:09.321Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}