{"id":"vidhyamitra:city-day:vrindavan:2164-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2164-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-04-22","date_display":"April 22, 2164 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":2164,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511556.770833,"kali_year":5266,"ahargana":1923091.2708,"sun":{"sidereal_longitude":6.1011,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":14.4435,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.3424,"elapsed_within_tithi_degrees":8.3424},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.4435,"elapsed_within_degrees":1.1102},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.5446},"karana":{"half_tithi_index":1,"name":"Bava"},"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":2164,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511556.770833,"ahargana":1923091.2708,"kali_year":5266,"ayanamsa_lahiri":26.1482,"grahas":{"sun":{"sidereal_longitude":6.374218999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":12.591219000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-2.185},"mars":{"sidereal_longitude":69.06421899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":340.873319,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":319.989919,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":7.029219000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":238.866219,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":165.3699,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":345.3699,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2164,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511556.770833,"kali_year":5266,"ahargana":1923091.2708,"sun":{"sidereal_longitude":6.1011,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":14.4435,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.3424,"elapsed_within_tithi_degrees":8.3424},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.4435,"elapsed_within_degrees":1.1102},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.5446},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.185,"elongation":8.342},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.185,"opposition_distance":171.658}},"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":"05:48","sunsetLocal":"18:48","solarNoonLocal":"12:18","dayLengthHours":13.004064627878329,"dayLengthDisplay":"13 Hours 00 Mins 15 Secs","nightLengthDisplay":"10 Hours 59 Mins 45 Secs","moonriseLocal":"06:09","moonsetLocal":"19:16","rahuKala":{"name":"Rāhu Kāla","start":"17:11","end":"18:48","startHours":17.17592076438185,"endHours":18.801428842866642,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.92490460741227,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:11","startHours":15.550412685897058,"endHours":17.17592076438185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.831645961493255,"endHours":9.265114782422533,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:41","startHours":6.33920024114991,"endHours":6.685975297893332,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.8659277079982,"endHours":12.732865349856755,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.063488931271202,"endHours":4.930426573129758,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.713692162665119,"endHours":5.7973642149883124,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.466740633573867,"endHours":15.333678275432423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.601428842866643,"endHours":19.00142884286664,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:21","startHours":18.801428842866642,"endHours":19.34326486902824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.551428842866642,"endHours":20.301428842866642,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.8659277079982,"endHours":24.732865349856755,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:48","end":"07:25","startHours":5.7973642149883124,"endHours":7.4228722934731035,"quality":"inauspicious"},{"name":"Chala","start":"07:25","end":"09:03","startHours":7.4228722934731035,"endHours":9.048380371957894,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:40","startHours":9.048380371957894,"endHours":10.673888450442686,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:18","startHours":10.673888450442686,"endHours":12.299396528927478,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.92490460741227,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:33","startHours":13.92490460741227,"endHours":15.550412685897058,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:11","startHours":15.550412685897058,"endHours":17.17592076438185,"quality":"inauspicious"},{"name":"Udveg","start":"17:11","end":"18:48","startHours":17.17592076438185,"endHours":18.801428842866642,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:48","end":"20:11","startHours":18.801428842866642,"endHours":20.17592076438185,"quality":"auspicious"},{"name":"Roga","start":"20:11","end":"21:33","startHours":20.17592076438185,"endHours":21.550412685897058,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:55","startHours":21.550412685897058,"endHours":22.92490460741227,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:18","startHours":22.92490460741227,"endHours":24.299396528927478,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:40","startHours":24.299396528927478,"endHours":25.673888450442686,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:03","startHours":25.673888450442686,"endHours":27.048380371957897,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:25","startHours":27.048380371957897,"endHours":28.422872293473105,"quality":"inauspicious"},{"name":"Śubha","start":"04:25","end":"05:48","startHours":28.422872293473105,"endHours":29.797364214988313,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.7973642149883124,"endHours":6.7973642149883124,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.7973642149883124,"endHours":7.7973642149883124,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.7973642149883124,"endHours":8.797364214988313,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.797364214988313,"endHours":9.797364214988313,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.797364214988313,"endHours":10.797364214988313,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.797364214988313,"endHours":11.797364214988313,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.797364214988313,"endHours":12.797364214988313,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.797364214988313,"endHours":13.797364214988313,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.797364214988313,"endHours":14.797364214988313,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.797364214988313,"endHours":15.797364214988313,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.797364214988313,"endHours":16.797364214988313,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.797364214988313,"endHours":17.797364214988313,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.797364214988313,"endHours":18.797364214988313,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.797364214988313,"endHours":19.797364214988313,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.797364214988313,"endHours":20.797364214988313,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.797364214988313,"endHours":21.797364214988313,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.797364214988313,"endHours":22.797364214988313,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.797364214988313,"endHours":23.797364214988313,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.797364214988313,"endHours":24.797364214988313,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.797364214988313,"endHours":25.797364214988313,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.797364214988313,"endHours":26.797364214988313,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.797364214988313,"endHours":27.797364214988313,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.797364214988313,"endHours":28.797364214988313,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.797364214988313,"endHours":29.797364214988313,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.347055368005588,"eotMinutes":1.3990082643513926,"ayanamsa":26.1482}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Pratipada · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"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 22, 2164 CE · Vṛndāvana · Vidhyamitra","description":"April 22, 2164 CE for Vṛndāvana: Śukla Pratipada, sūryodaya 05:48, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2164-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2164-04-22","sa":"https://sa.vidhyamitra.com/city/vrindavan/2164-04-22","hi":"https://hi.vidhyamitra.com/city/vrindavan/2164-04-22","x-default":"https://vidhyamitra.com/city/vrindavan/2164-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:19:33.883Z","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":"2026-06-01T21:19:33.883Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:19:33.883Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}