{"id":"vidhyamitra:city-day:vrindavan:2018-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2018-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-04-12","date_display":"April 12, 2018 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":2018,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458220.770833,"kali_year":5119,"ahargana":1869755.2708,"sun":{"sidereal_longitude":358.0842,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":308.9279,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.8437,"elapsed_within_tithi_degrees":10.8437},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.9279,"elapsed_within_degrees":2.2612},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.012},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2018,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458220.770833,"ahargana":1869755.2708,"kali_year":5119,"ayanamsa_lahiri":24.1083,"grahas":{"sun":{"sidereal_longitude":357.985847,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":309.16294700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-1.3564},"mars":{"sidereal_longitude":259.62704699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":341.036247,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":207.21574699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":20.206747000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":254.87894699999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":111.3679,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.3679,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458220.770833,"kali_year":5119,"ahargana":1869755.2708,"sun":{"sidereal_longitude":358.0842,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":308.9279,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.8437,"elapsed_within_tithi_degrees":10.8437},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.9279,"elapsed_within_degrees":2.2612},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.012},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.356,"elongation":49.156},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.356,"opposition_distance":130.844}},"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":"05:58","sunsetLocal":"18:42","solarNoonLocal":"12:20","dayLengthHours":12.731195742033755,"dayLengthDisplay":"12 Hours 43 Mins 52 Secs","nightLengthDisplay":"11 Hours 16 Mins 08 Secs","moonriseLocal":"03:24","moonsetLocal":"14:46","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:31","startHours":13.931504487079906,"endHours":15.522903954834126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:34","startHours":5.97450714830881,"endHours":7.565906616063029,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:45","startHours":9.157306083817248,"endHours":10.748705551571469,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.945119488116685,"endHours":9.369492679517812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:51","startHours":6.504973637560216,"endHours":6.844472190681116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.915731827924562,"endHours":12.764478210726812,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:08","startHours":4.277014382704309,"endHours":5.125760765506559,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.9135741698059965,"endHours":5.97450714830881,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.461970976331314,"endHours":15.310717359133564,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.505702890342565,"endHours":18.905702890342564,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.705702890342565,"endHours":19.23616937959397,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.455702890342565,"endHours":20.205702890342565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.915731827924564,"endHours":24.76447821072681,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:34","startHours":5.97450714830881,"endHours":7.565906616063029,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:09","startHours":7.565906616063029,"endHours":9.157306083817248,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:45","startHours":9.157306083817248,"endHours":10.748705551571469,"quality":"inauspicious"},{"name":"Chala","start":"10:45","end":"12:20","startHours":10.748705551571469,"endHours":12.340105019325687,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:56","startHours":12.340105019325687,"endHours":13.931504487079906,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:31","startHours":13.931504487079906,"endHours":15.522903954834126,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:07","startHours":15.522903954834126,"endHours":17.114303422588346,"quality":"inauspicious"},{"name":"Śubha","start":"17:07","end":"18:42","startHours":17.114303422588346,"endHours":18.705702890342565,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:07","startHours":18.705702890342565,"endHours":20.114303422588346,"quality":"auspicious"},{"name":"Kāla","start":"20:07","end":"21:31","startHours":20.114303422588346,"endHours":21.522903954834128,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"22:56","startHours":21.522903954834128,"endHours":22.931504487079906,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:20","startHours":22.931504487079906,"endHours":24.340105019325687,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:45","startHours":24.340105019325687,"endHours":25.74870555157147,"quality":"inauspicious"},{"name":"Chala","start":"01:45","end":"03:09","startHours":25.74870555157147,"endHours":27.157306083817247,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:34","startHours":27.157306083817247,"endHours":28.565906616063028,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"05:58","startHours":28.565906616063028,"endHours":29.97450714830881,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.97450714830881,"endHours":6.97450714830881,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.97450714830881,"endHours":7.97450714830881,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.97450714830881,"endHours":8.97450714830881,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.97450714830881,"endHours":9.97450714830881,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.97450714830881,"endHours":10.97450714830881,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.97450714830881,"endHours":11.97450714830881,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.97450714830881,"endHours":12.97450714830881,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.97450714830881,"endHours":13.97450714830881,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.97450714830881,"endHours":14.97450714830881,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.97450714830881,"endHours":15.97450714830881,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.97450714830881,"endHours":16.97450714830881,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.97450714830881,"endHours":17.97450714830881,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.97450714830881,"endHours":18.97450714830881,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.97450714830881,"endHours":19.97450714830881,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.97450714830881,"endHours":20.97450714830881,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.97450714830881,"endHours":21.97450714830881,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.97450714830881,"endHours":22.97450714830881,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.97450714830881,"endHours":23.97450714830881,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.97450714830881,"endHours":24.97450714830881,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.97450714830881,"endHours":25.97450714830881,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.97450714830881,"endHours":26.97450714830881,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.97450714830881,"endHours":27.97450714830881,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.97450714830881,"endHours":28.97450714830881,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.97450714830881,"endHours":29.97450714830881,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.60368622276373,"eotMinutes":-1.043501159541278,"ayanamsa":24.1083}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ekādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"papamochani-ekadashi","name":"Pāpamocanī Ekādaśī","name_sanskrit":"पापमोचनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes mahā-pātakas (great sins).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Caitra"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 April 12, 2018 CE · Vṛndāvana · Vidhyamitra","description":"April 12, 2018 CE for Vṛndāvana: Kṛṣṇa Ekādaśī, sūryodaya 05:58, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2018-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2018-04-12","sa":"https://sa.vidhyamitra.com/city/vrindavan/2018-04-12","hi":"https://hi.vidhyamitra.com/city/vrindavan/2018-04-12","x-default":"https://vidhyamitra.com/city/vrindavan/2018-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:01:05.459Z","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":"2026-05-15T18:01:05.459Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:01:05.459Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}