{"id":"vidhyamitra:city-day:dwarka:1818-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1818-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1818-07-15","date_display":"July 15, 1818 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":1818,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385265.770833,"kali_year":4920,"ahargana":1796800.2708,"sun":{"sidereal_longitude":90.561,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":232.612,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.051,"elapsed_within_tithi_degrees":10.051},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.612,"elapsed_within_degrees":5.9453},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.173},"karana":{"half_tithi_index":23,"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":1818,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385265.770833,"ahargana":1796800.2708,"kali_year":4920,"ayanamsa_lahiri":21.3181,"grahas":{"sun":{"sidereal_longitude":90.569864,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":229.96286399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-2.6265},"mars":{"sidereal_longitude":133.50316399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":90.45816400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":257.158364,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":124.91706399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":328.50286400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":16.8748,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":196.8748,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1818,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385265.770833,"kali_year":4920,"ahargana":1796800.2708,"sun":{"sidereal_longitude":90.561,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":232.612,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.051,"elapsed_within_tithi_degrees":10.051},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.612,"elapsed_within_degrees":5.9453},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.173},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.627,"elongation":142.051},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.627,"opposition_distance":37.949}},"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":"13:00","dayLengthHours":13.37695519882972,"dayLengthDisplay":"13 Hours 22 Mins 37 Secs","nightLengthDisplay":"10 Hours 37 Mins 23 Secs","moonriseLocal":"16:53","moonsetLocal":"03:42","rahuKala":{"name":"Rāhu Kāla","start":"13:00","end":"14:40","startHours":12.995153518439587,"endHours":14.667272918293303,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:59","end":"09:39","startHours":7.978795318878443,"endHours":9.650914718732157,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:19","end":"13:00","startHours":11.323034118585873,"endHours":12.995153518439587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:52","startHours":9.427965465418328,"endHours":9.873863972045987,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:13","startHours":6.8640490523093,"endHours":7.220767857611426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:26","startHours":12.54925501181193,"endHours":13.441052025067243,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:25","startHours":4.5230818925140985,"endHours":5.414878905769413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:18","startHours":5.191929652455585,"endHours":6.306675919024728,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:13","end":"16:07","startHours":15.224646051577874,"endHours":16.116443064833188,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:29","end":"19:53","startHours":19.483631117854447,"endHours":19.883631117854446,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:41","end":"20:14","startHours":19.683631117854446,"endHours":20.241004251139017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:26","end":"21:11","startHours":19.433631117854446,"endHours":21.183631117854446,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:26","startHours":24.54925501181193,"endHours":25.441052025067243,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:18","end":"07:59","startHours":6.306675919024728,"endHours":7.978795318878443,"quality":"auspicious"},{"name":"Amṛta","start":"07:59","end":"09:39","startHours":7.978795318878443,"endHours":9.650914718732157,"quality":"auspicious"},{"name":"Kāla","start":"09:39","end":"11:19","startHours":9.650914718732157,"endHours":11.323034118585873,"quality":"inauspicious"},{"name":"Śubha","start":"11:19","end":"13:00","startHours":11.323034118585873,"endHours":12.995153518439587,"quality":"auspicious"},{"name":"Roga","start":"13:00","end":"14:40","startHours":12.995153518439587,"endHours":14.667272918293303,"quality":"inauspicious"},{"name":"Udveg","start":"14:40","end":"16:20","startHours":14.667272918293303,"endHours":16.339392318147016,"quality":"inauspicious"},{"name":"Chala","start":"16:20","end":"18:01","startHours":16.339392318147016,"endHours":18.011511718000733,"quality":"neutral"},{"name":"Labha","start":"18:01","end":"19:41","startHours":18.011511718000733,"endHours":19.683631117854446,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:41","end":"21:01","startHours":19.683631117854446,"endHours":21.011511718000733,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:20","startHours":21.011511718000733,"endHours":22.339392318147016,"quality":"neutral"},{"name":"Labha","start":"22:20","end":"23:40","startHours":22.339392318147016,"endHours":23.6672729182933,"quality":"auspicious"},{"name":"Amṛta","start":"23:40","end":"01:00","startHours":23.6672729182933,"endHours":24.995153518439587,"quality":"auspicious"},{"name":"Kāla","start":"01:00","end":"02:19","startHours":24.995153518439587,"endHours":26.323034118585873,"quality":"inauspicious"},{"name":"Śubha","start":"02:19","end":"03:39","startHours":26.323034118585873,"endHours":27.650914718732157,"quality":"auspicious"},{"name":"Roga","start":"03:39","end":"04:59","startHours":27.650914718732157,"endHours":28.97879531887844,"quality":"inauspicious"},{"name":"Udveg","start":"04:59","end":"06:18","startHours":28.97879531887844,"endHours":30.306675919024727,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.306675919024728,"endHours":7.306675919024728,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.306675919024728,"endHours":8.306675919024727,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.306675919024727,"endHours":9.306675919024727,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.306675919024727,"endHours":10.306675919024727,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.306675919024727,"endHours":11.306675919024727,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.306675919024727,"endHours":12.306675919024727,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.306675919024727,"endHours":13.306675919024727,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.306675919024727,"endHours":14.306675919024727,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.306675919024727,"endHours":15.306675919024727,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.306675919024727,"endHours":16.306675919024727,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.306675919024727,"endHours":17.306675919024727,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.306675919024727,"endHours":18.306675919024727,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.306675919024727,"endHours":19.306675919024727,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.306675919024727,"endHours":20.306675919024727,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.306675919024727,"endHours":21.306675919024727,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.306675919024727,"endHours":22.306675919024727,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.306675919024727,"endHours":23.306675919024727,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.306675919024727,"endHours":24.306675919024727,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.306675919024727,"endHours":25.306675919024727,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.306675919024727,"endHours":26.306675919024727,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.306675919024727,"endHours":27.306675919024727,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.306675919024727,"endHours":28.306675919024727,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.306675919024727,"endHours":29.306675919024727,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.306675919024727,"endHours":30.306675919024727,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.657764743075358,"eotMinutes":-5.583611106375076,"ayanamsa":21.3181}},"calendars":{"vikram_samvat":1875,"vikram_samvatsara":"Khara","saka_samvat":1740,"saka_samvatsara":"Bahudhānya","bengali_samvat":1225,"malayalam_era":994,"nanakshahi_year":349,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Dvādaśī · Vikram 1875 Khara · Śaka 1740 Bahudhānya"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 15, 1818 CE · Dvārakā · Vidhyamitra","description":"July 15, 1818 CE for Dvārakā: Śukla Dvādaśī, sūryodaya 06:18, sūryāsta 19:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1818-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1818-07-15","sa":"https://sa.vidhyamitra.com/city/dwarka/1818-07-15","hi":"https://hi.vidhyamitra.com/city/dwarka/1818-07-15","x-default":"https://vidhyamitra.com/city/dwarka/1818-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:47:21.113Z","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":"2026-06-02T16:47:21.113Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:47:21.113Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}