{"id":"vidhyamitra:city-day:vrindavan:2016-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2016-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-05-18","date_display":"May 18, 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":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457526.770833,"kali_year":5118,"ahargana":1869061.2708,"sun":{"sidereal_longitude":33.385,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":169.6462,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.2612,"elapsed_within_tithi_degrees":4.2612},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.6462,"elapsed_within_degrees":9.6462},"yoga":{"number":16,"name":"Siddhi","sum_longitude":203.0311},"karana":{"half_tithi_index":22,"name":"Bava"},"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":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457526.770833,"ahargana":1869061.2708,"kali_year":5118,"ayanamsa_lahiri":24.0818,"grahas":{"sun":{"sidereal_longitude":33.46036300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":171.37386300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":1.6483},"mars":{"sidereal_longitude":219.02666299999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":20.77426300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":138.622563,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":27.88356299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.01566300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":148.1393,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.1393,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457526.770833,"kali_year":5118,"ahargana":1869061.2708,"sun":{"sidereal_longitude":33.385,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":169.6462,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.2612,"elapsed_within_tithi_degrees":4.2612},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.6462,"elapsed_within_degrees":9.6462},"yoga":{"number":16,"name":"Siddhi","sum_longitude":203.0311},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.648,"elongation":136.261},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.648,"opposition_distance":43.739}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:29","sunsetLocal":"19:03","solarNoonLocal":"12:16","dayLengthHours":13.564641248116551,"dayLengthDisplay":"13 Hours 33 Mins 53 Secs","nightLengthDisplay":"10 Hours 26 Mins 07 Secs","moonriseLocal":"15:37","moonsetLocal":"03:17","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:57","startHours":12.261226963492174,"endHours":13.956807119506742,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:52","startHours":7.174486495448468,"endHours":8.870066651463038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:34","end":"12:16","startHours":10.565646807477606,"endHours":12.261226963492174,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:06","startHours":8.64398929732776,"endHours":9.096144005598312,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:24","startHours":6.044099724772089,"endHours":6.40582349138853,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.809072255221622,"endHours":12.713381671762725,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:34","startHours":3.670287506351692,"endHours":4.574596922892796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:29","startHours":4.34851956875752,"endHours":5.478906339433899,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.522000504844932,"endHours":15.426309921386036,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.84354758755045,"endHours":19.24354758755045,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:37","startHours":19.04354758755045,"endHours":19.60874097288864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.79354758755045,"endHours":20.54354758755045,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.809072255221622,"endHours":24.713381671762725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:29","end":"07:10","startHours":5.478906339433899,"endHours":7.174486495448468,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:52","startHours":7.174486495448468,"endHours":8.870066651463038,"quality":"auspicious"},{"name":"Kāla","start":"08:52","end":"10:34","startHours":8.870066651463038,"endHours":10.565646807477606,"quality":"inauspicious"},{"name":"Śubha","start":"10:34","end":"12:16","startHours":10.565646807477606,"endHours":12.261226963492174,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:57","startHours":12.261226963492174,"endHours":13.956807119506742,"quality":"inauspicious"},{"name":"Udveg","start":"13:57","end":"15:39","startHours":13.956807119506742,"endHours":15.652387275521313,"quality":"inauspicious"},{"name":"Chala","start":"15:39","end":"17:21","startHours":15.652387275521313,"endHours":17.34796743153588,"quality":"neutral"},{"name":"Labha","start":"17:21","end":"19:03","startHours":17.34796743153588,"endHours":19.04354758755045,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:03","end":"20:21","startHours":19.04354758755045,"endHours":20.34796743153588,"quality":"inauspicious"},{"name":"Chala","start":"20:21","end":"21:39","startHours":20.34796743153588,"endHours":21.652387275521313,"quality":"neutral"},{"name":"Labha","start":"21:39","end":"22:57","startHours":21.652387275521313,"endHours":22.956807119506742,"quality":"auspicious"},{"name":"Amṛta","start":"22:57","end":"00:16","startHours":22.956807119506742,"endHours":24.261226963492174,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:34","startHours":24.261226963492174,"endHours":25.565646807477606,"quality":"inauspicious"},{"name":"Śubha","start":"01:34","end":"02:52","startHours":25.565646807477606,"endHours":26.870066651463034,"quality":"auspicious"},{"name":"Roga","start":"02:52","end":"04:10","startHours":26.870066651463034,"endHours":28.174486495448466,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:29","startHours":28.174486495448466,"endHours":29.478906339433898,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.478906339433899,"endHours":6.478906339433899,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.478906339433899,"endHours":7.478906339433899,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.478906339433899,"endHours":8.478906339433898,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.478906339433898,"endHours":9.478906339433898,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.478906339433898,"endHours":10.478906339433898,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.478906339433898,"endHours":11.478906339433898,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.478906339433898,"endHours":12.478906339433898,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.478906339433898,"endHours":13.478906339433898,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.478906339433898,"endHours":14.478906339433898,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.478906339433898,"endHours":15.478906339433898,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.478906339433898,"endHours":16.478906339433898,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.478906339433898,"endHours":17.478906339433898,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.478906339433898,"endHours":18.478906339433898,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.478906339433898,"endHours":19.478906339433898,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.478906339433898,"endHours":20.478906339433898,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.478906339433898,"endHours":21.478906339433898,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.478906339433898,"endHours":22.478906339433898,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.478906339433898,"endHours":23.478906339433898,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.478906339433898,"endHours":24.478906339433898,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.478906339433898,"endHours":25.478906339433898,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.478906339433898,"endHours":26.478906339433898,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.478906339433898,"endHours":27.478906339433898,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.478906339433898,"endHours":28.478906339433898,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.478906339433898,"endHours":29.478906339433898,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.60910828456193,"eotMinutes":3.6891821904695723,"ayanamsa":24.0818}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"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":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 18, 2016 CE · Vṛndāvana · Vidhyamitra","description":"May 18, 2016 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 05:29, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2016-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2016-05-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2016-05-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2016-05-18","x-default":"https://vidhyamitra.com/city/vrindavan/2016-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:58:15.937Z","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":"2026-05-15T06:58:15.937Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:58:15.937Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}