{"id":"vidhyamitra:city-day:washington-dc:2016-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/washington-dc/2016-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-07-13","date_display":"July 13, 2016 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":2016,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457582.770833,"kali_year":5118,"ahargana":1869117.2708,"sun":{"sidereal_longitude":86.5506,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":187.3033,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7527,"elapsed_within_tithi_degrees":4.7527},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.3033,"elapsed_within_degrees":0.6366},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.854},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2016,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457582.770833,"ahargana":1869117.2708,"kali_year":5118,"ayanamsa_lahiri":24.0839,"grahas":{"sun":{"sidereal_longitude":87.007723,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":187.901523,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":3.017},"mars":{"sidereal_longitude":209.973923,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":93.67412300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":144.131123,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":96.71092299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":226.26942299999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":145.1722,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":325.1722,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457582.770833,"kali_year":5118,"ahargana":1869117.2708,"sun":{"sidereal_longitude":86.5506,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":187.3033,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7527,"elapsed_within_tithi_degrees":4.7527},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.3033,"elapsed_within_degrees":0.6366},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.854},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.017,"elongation":100.753},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.017,"opposition_distance":79.247}},"eclipse_window_40days":[]},"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"04:53","sunsetLocal":"19:34","solarNoonLocal":"12:14","dayLengthHours":14.67182903446453,"dayLengthDisplay":"14 Hours 40 Mins 19 Secs","nightLengthDisplay":"9 Hours 19 Mins 41 Secs","moonriseLocal":"13:34","moonsetLocal":"00:20","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"14:04","startHours":12.225150480769344,"endHours":14.05912911007741,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:43","end":"08:33","startHours":6.723214592845145,"endHours":8.557193222153211,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"12:14","startHours":10.391171851461277,"endHours":12.225150480769344,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:19","end":"08:48","startHours":8.312662738245468,"endHours":8.801723706060953,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:30","end":"05:54","startHours":5.5005621733064345,"endHours":5.891810947558822,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:43","startHours":11.736089512953859,"endHours":12.714211448584829,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:56","end":"03:55","startHours":2.932992092275142,"endHours":3.9111140279061103,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:40","end":"04:53","startHours":3.6665835439983683,"endHours":4.889235963537079,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:39","startHours":14.670455319846765,"endHours":15.648577255477733,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:22","end":"19:46","startHours":19.36106499800161,"endHours":19.761064998001608,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:34","end":"20:10","startHours":19.56106499800161,"endHours":20.172391207770964,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:19","end":"21:04","startHours":19.31106499800161,"endHours":21.06106499800161,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:43","startHours":23.73608951295386,"endHours":24.714211448584827,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:53","end":"06:43","startHours":4.889235963537079,"endHours":6.723214592845145,"quality":"auspicious"},{"name":"Amṛta","start":"06:43","end":"08:33","startHours":6.723214592845145,"endHours":8.557193222153211,"quality":"auspicious"},{"name":"Kāla","start":"08:33","end":"10:23","startHours":8.557193222153211,"endHours":10.391171851461277,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"12:14","startHours":10.391171851461277,"endHours":12.225150480769344,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"14:04","startHours":12.225150480769344,"endHours":14.05912911007741,"quality":"inauspicious"},{"name":"Udveg","start":"14:04","end":"15:54","startHours":14.05912911007741,"endHours":15.893107739385476,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:44","startHours":15.893107739385476,"endHours":17.72708636869354,"quality":"neutral"},{"name":"Labha","start":"17:44","end":"19:34","startHours":17.72708636869354,"endHours":19.56106499800161,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:34","end":"20:44","startHours":19.56106499800161,"endHours":20.72708636869354,"quality":"inauspicious"},{"name":"Chala","start":"20:44","end":"21:54","startHours":20.72708636869354,"endHours":21.893107739385478,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:04","startHours":21.893107739385478,"endHours":23.05912911007741,"quality":"auspicious"},{"name":"Amṛta","start":"23:04","end":"00:14","startHours":23.05912911007741,"endHours":24.225150480769344,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:23","startHours":24.225150480769344,"endHours":25.391171851461277,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:33","startHours":25.391171851461277,"endHours":26.55719322215321,"quality":"auspicious"},{"name":"Roga","start":"02:33","end":"03:43","startHours":26.55719322215321,"endHours":27.723214592845146,"quality":"inauspicious"},{"name":"Udveg","start":"03:43","end":"04:53","startHours":27.723214592845146,"endHours":28.88923596353708,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:53","end":"05:53","startHours":4.889235963537079,"endHours":5.889235963537079,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:53","end":"06:53","startHours":5.889235963537079,"endHours":6.889235963537079,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:53","end":"07:53","startHours":6.889235963537079,"endHours":7.889235963537079,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:53","end":"08:53","startHours":7.889235963537079,"endHours":8.889235963537079,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:53","end":"09:53","startHours":8.889235963537079,"endHours":9.889235963537079,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:53","end":"10:53","startHours":9.889235963537079,"endHours":10.889235963537079,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:53","end":"11:53","startHours":10.889235963537079,"endHours":11.889235963537079,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:53","end":"12:53","startHours":11.889235963537079,"endHours":12.889235963537079,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:53","end":"13:53","startHours":12.889235963537079,"endHours":13.889235963537079,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:53","end":"14:53","startHours":13.889235963537079,"endHours":14.889235963537079,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:53","end":"15:53","startHours":14.889235963537079,"endHours":15.889235963537079,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:53","end":"16:53","startHours":15.889235963537079,"endHours":16.88923596353708,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:53","end":"17:53","startHours":16.88923596353708,"endHours":17.88923596353708,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:53","end":"18:53","startHours":17.88923596353708,"endHours":18.88923596353708,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:53","end":"19:53","startHours":18.88923596353708,"endHours":19.88923596353708,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:53","end":"20:53","startHours":19.88923596353708,"endHours":20.88923596353708,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:53","end":"21:53","startHours":20.88923596353708,"endHours":21.88923596353708,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:53","end":"22:53","startHours":21.88923596353708,"endHours":22.88923596353708,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:53","end":"23:53","startHours":22.88923596353708,"endHours":23.88923596353708,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:53","end":"00:53","startHours":23.88923596353708,"endHours":24.88923596353708,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:53","end":"01:53","startHours":24.88923596353708,"endHours":25.88923596353708,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:53","end":"02:53","startHours":25.88923596353708,"endHours":26.88923596353708,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:53","end":"03:53","startHours":26.88923596353708,"endHours":27.88923596353708,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:53","end":"04:53","startHours":27.88923596353708,"endHours":28.88923596353708,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Sushira","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":21.78266087890326,"eotMinutes":-5.361428846160681,"ayanamsa":24.0839}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Navamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"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}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"washington-dc"},"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, 2016 CE · Washington DC, USA · Vidhyamitra","description":"July 13, 2016 CE for Washington DC, USA: Śukla Navamī, sūryodaya 04:53, sūryāsta 19:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/washington-dc/2016-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/washington-dc/2016-07-13","sa":"https://sa.vidhyamitra.com/city/washington-dc/2016-07-13","hi":"https://hi.vidhyamitra.com/city/washington-dc/2016-07-13","x-default":"https://vidhyamitra.com/city/washington-dc/2016-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:42:30.979Z","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":"2026-05-15T14:42:30.979Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:42:30.979Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}