{"id":"vidhyamitra:city-day:vrindavan:2028-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2028-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-04-07","date_display":"April 7, 2028 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":2028,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461868.770833,"kali_year":5129,"ahargana":1873403.2708,"sun":{"sidereal_longitude":353.5912,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":142.6033,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.0122,"elapsed_within_tithi_degrees":5.0122},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.6033,"elapsed_within_degrees":9.27},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.1945},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2028,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461868.770833,"ahargana":1873403.2708,"kali_year":5129,"ayanamsa_lahiri":24.2478,"grahas":{"sun":{"sidereal_longitude":353.503666,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":140.275466,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-3.1538},"mars":{"sidereal_longitude":349.440866,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":347.764266,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":145.122366,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":38.18456600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":5.002165999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":278.0793,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.0793,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2028,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461868.770833,"kali_year":5129,"ahargana":1873403.2708,"sun":{"sidereal_longitude":353.5912,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":142.6033,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.0122,"elapsed_within_tithi_degrees":5.0122},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.6033,"elapsed_within_degrees":9.27},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":136.1945},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.154,"elongation":149.012},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.154,"opposition_distance":30.988}},"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":"06:03","sunsetLocal":"18:40","solarNoonLocal":"12:22","dayLengthHours":12.614056380583293,"dayLengthDisplay":"12 Hours 36 Mins 51 Secs","nightLengthDisplay":"11 Hours 23 Mins 09 Secs","moonriseLocal":"15:54","moonsetLocal":"04:24","rahuKala":{"name":"Rāhu Kāla","start":"10:47","end":"12:22","startHours":10.787423161507636,"endHours":12.364180209080548,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:06","startHours":15.51769430422637,"endHours":17.094451351799282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:13","startHours":7.633909066361813,"endHours":9.210666113934725,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":9.000431840925003,"endHours":9.420900386944446,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:55","startHours":6.582737701313206,"endHours":6.91911253812876,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.943711663061105,"endHours":12.78464875509999,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:13","startHours":4.375277834711129,"endHours":5.216214926750015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":5.005980653740293,"endHours":6.057152018788901,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.466522939177764,"endHours":15.307460031216651,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.471208399372195,"endHours":18.871208399372193,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:12","startHours":18.671208399372194,"endHours":19.1967940818965,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.421208399372194,"endHours":20.171208399372194,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.943711663061105,"endHours":24.78464875509999,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:03","end":"07:38","startHours":6.057152018788901,"endHours":7.633909066361813,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:13","startHours":7.633909066361813,"endHours":9.210666113934725,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:47","startHours":9.210666113934725,"endHours":10.787423161507636,"quality":"auspicious"},{"name":"Kāla","start":"10:47","end":"12:22","startHours":10.787423161507636,"endHours":12.364180209080548,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:56","startHours":12.364180209080548,"endHours":13.94093725665346,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:31","startHours":13.94093725665346,"endHours":15.51769430422637,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:06","startHours":15.51769430422637,"endHours":17.094451351799282,"quality":"inauspicious"},{"name":"Chala","start":"17:06","end":"18:40","startHours":17.094451351799282,"endHours":18.671208399372194,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"20:06","startHours":18.671208399372194,"endHours":20.094451351799282,"quality":"inauspicious"},{"name":"Udveg","start":"20:06","end":"21:31","startHours":20.094451351799282,"endHours":21.51769430422637,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:56","startHours":21.51769430422637,"endHours":22.94093725665346,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:22","startHours":22.94093725665346,"endHours":24.364180209080548,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:47","startHours":24.364180209080548,"endHours":25.787423161507636,"quality":"auspicious"},{"name":"Kāla","start":"01:47","end":"03:13","startHours":25.787423161507636,"endHours":27.210666113934725,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:38","startHours":27.210666113934725,"endHours":28.633909066361813,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:03","startHours":28.633909066361813,"endHours":30.0571520187889,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.057152018788901,"endHours":7.057152018788901,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.057152018788901,"endHours":8.057152018788901,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.057152018788901,"endHours":9.057152018788901,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.057152018788901,"endHours":10.057152018788901,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.057152018788901,"endHours":11.057152018788901,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.057152018788901,"endHours":12.057152018788901,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.057152018788901,"endHours":13.057152018788901,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.057152018788901,"endHours":14.057152018788901,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.057152018788901,"endHours":15.057152018788901,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.057152018788901,"endHours":16.0571520187889,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.0571520187889,"endHours":17.0571520187889,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.0571520187889,"endHours":18.0571520187889,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.0571520187889,"endHours":19.0571520187889,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.0571520187889,"endHours":20.0571520187889,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.0571520187889,"endHours":21.0571520187889,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.0571520187889,"endHours":22.0571520187889,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.0571520187889,"endHours":23.0571520187889,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.0571520187889,"endHours":24.0571520187889,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.0571520187889,"endHours":25.0571520187889,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.0571520187889,"endHours":26.0571520187889,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.0571520187889,"endHours":27.0571520187889,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.0571520187889,"endHours":28.0571520187889,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.0571520187889,"endHours":29.0571520187889,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.0571520187889,"endHours":30.0571520187889,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":6.965064147039328,"eotMinutes":-2.4880125448329173,"ayanamsa":24.2478}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Trayodaśī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"festivals":[{"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 7, 2028 CE · Vṛndāvana · Vidhyamitra","description":"April 7, 2028 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 06:03, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2028-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2028-04-07","sa":"https://sa.vidhyamitra.com/city/vrindavan/2028-04-07","hi":"https://hi.vidhyamitra.com/city/vrindavan/2028-04-07","x-default":"https://vidhyamitra.com/city/vrindavan/2028-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:29:16.314Z","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":"2026-05-14T21:29:16.314Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:29:16.314Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}