{"id":"vidhyamitra:city-day:vrindavan:2145-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2145-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-04-18","date_display":"April 18, 2145 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":2145,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504612.770833,"kali_year":5246,"ahargana":1916147.2708,"sun":{"sidereal_longitude":2.1246,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":315.6252,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.5006,"elapsed_within_tithi_degrees":1.5006},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.6252,"elapsed_within_degrees":8.9585},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7498},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2145,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504612.770833,"ahargana":1916147.2708,"kali_year":5246,"ayanamsa_lahiri":25.8826,"grahas":{"sun":{"sidereal_longitude":2.3370310000000245,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":317.320831,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":2.7483},"mars":{"sidereal_longitude":42.986031000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":342.569031,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":92.26273100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":314.39663100000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":355.845931,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":173.2964,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":353.2964,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2145,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504612.770833,"kali_year":5246,"ahargana":1916147.2708,"sun":{"sidereal_longitude":2.1246,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":315.6252,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.5006,"elapsed_within_tithi_degrees":1.5006},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.6252,"elapsed_within_degrees":8.9585},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7498},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.748,"elongation":46.499},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.748,"opposition_distance":133.501}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":-1.112,"elongation":1.386}]},"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":"05:52","sunsetLocal":"18:46","solarNoonLocal":"12:19","dayLengthHours":12.89321279620712,"dayLengthDisplay":"12 Hours 53 Mins 36 Secs","nightLengthDisplay":"11 Hours 06 Mins 24 Secs","moonriseLocal":"03:30","moonsetLocal":"15:08","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:46","startHours":17.149236750312944,"endHours":18.760888349838837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:56","startHours":12.314281951735275,"endHours":13.925933551261167,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:09","startHours":15.537585150787056,"endHours":17.149236750312944,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.87609187274671,"endHours":9.30586563262028,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.404892753473679,"endHours":6.748711761372536,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.884508191861705,"endHours":12.744055711608848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:00","startHours":4.148580514137433,"endHours":5.008128033884574,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:52","startHours":4.79324115394779,"endHours":5.867675553631716,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.463150751103129,"endHours":15.32269827085027,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.560888349838837,"endHours":18.960888349838836,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.760888349838837,"endHours":19.2981055496808,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.510888349838837,"endHours":20.260888349838837,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.884508191861705,"endHours":24.744055711608844,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:52","end":"07:29","startHours":5.867675553631716,"endHours":7.479327153157605,"quality":"inauspicious"},{"name":"Chala","start":"07:29","end":"09:05","startHours":7.479327153157605,"endHours":9.090978752683496,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:42","startHours":9.090978752683496,"endHours":10.702630352209386,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:19","startHours":10.702630352209386,"endHours":12.314281951735275,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:56","startHours":12.314281951735275,"endHours":13.925933551261167,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:32","startHours":13.925933551261167,"endHours":15.537585150787056,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:09","startHours":15.537585150787056,"endHours":17.149236750312944,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:46","startHours":17.149236750312944,"endHours":18.760888349838837,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:46","end":"20:09","startHours":18.760888349838837,"endHours":20.149236750312948,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:32","startHours":20.149236750312948,"endHours":21.537585150787056,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"22:56","startHours":21.537585150787056,"endHours":22.925933551261167,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:19","startHours":22.925933551261167,"endHours":24.314281951735275,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:42","startHours":24.314281951735275,"endHours":25.702630352209386,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:05","startHours":25.702630352209386,"endHours":27.090978752683498,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:29","startHours":27.090978752683498,"endHours":28.479327153157605,"quality":"inauspicious"},{"name":"Śubha","start":"04:29","end":"05:52","startHours":28.479327153157605,"endHours":29.867675553631717,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.867675553631716,"endHours":6.867675553631716,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.867675553631716,"endHours":7.867675553631716,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.867675553631716,"endHours":8.867675553631717,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.867675553631717,"endHours":9.867675553631717,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.867675553631717,"endHours":10.867675553631717,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.867675553631717,"endHours":11.867675553631717,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.867675553631717,"endHours":12.867675553631717,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.867675553631717,"endHours":13.867675553631717,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.867675553631717,"endHours":14.867675553631717,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.867675553631717,"endHours":15.867675553631717,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.867675553631717,"endHours":16.867675553631717,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.867675553631717,"endHours":17.867675553631717,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.867675553631717,"endHours":18.867675553631717,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.867675553631717,"endHours":19.867675553631717,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.867675553631717,"endHours":20.867675553631717,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.867675553631717,"endHours":21.867675553631717,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.867675553631717,"endHours":22.867675553631717,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.867675553631717,"endHours":23.867675553631717,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.867675553631717,"endHours":24.867675553631717,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.867675553631717,"endHours":25.867675553631717,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.867675553631717,"endHours":26.867675553631717,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.867675553631717,"endHours":27.867675553631717,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.867675553631717,"endHours":28.867675553631717,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.867675553631717,"endHours":29.867675553631717,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.840106821159836,"eotMinutes":0.5058828958834352,"ayanamsa":25.8826}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 18, 2145 CE · Vṛndāvana · Vidhyamitra","description":"April 18, 2145 CE for Vṛndāvana: Kṛṣṇa Dvādaśī, sūryodaya 05:52, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2145-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2145-04-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2145-04-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2145-04-18","x-default":"https://vidhyamitra.com/city/vrindavan/2145-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:45:31.716Z","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":"2026-06-01T23:45:31.716Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:45:31.716Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}