{"id":"vidhyamitra:city-day:vrindavan:2131-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2131-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-04-22","date_display":"April 22, 2131 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":2131,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499502.770833,"kali_year":5233,"ahargana":1911037.2708,"sun":{"sidereal_longitude":5.6527,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":295.8102,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.1575,"elapsed_within_tithi_degrees":2.1575},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.8102,"elapsed_within_degrees":2.4769},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.4629},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2131,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499502.770833,"ahargana":1911037.2708,"kali_year":5233,"ayanamsa_lahiri":25.6872,"grahas":{"sun":{"sidereal_longitude":5.846570999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":292.657771,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-2.367},"mars":{"sidereal_longitude":293.41267100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":339.444971,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":32.110071000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":341.779671,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":196.319071,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":84.0488,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.0488,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2131,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499502.770833,"kali_year":5233,"ahargana":1911037.2708,"sun":{"sidereal_longitude":5.6527,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":295.8102,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.1575,"elapsed_within_tithi_degrees":2.1575},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.8102,"elapsed_within_degrees":2.4769},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.4629},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.367,"elongation":69.842},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.367,"opposition_distance":110.158}},"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":"05:49","sunsetLocal":"18:47","solarNoonLocal":"12:18","dayLengthHours":12.978846254313353,"dayLengthDisplay":"12 Hours 58 Mins 44 Secs","nightLengthDisplay":"11 Hours 01 Mins 16 Secs","moonriseLocal":"01:55","moonsetLocal":"12:55","rahuKala":{"name":"Rāhu Kāla","start":"17:10","end":"18:47","startHours":17.166463874294983,"endHours":18.788819656084154,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.921752310716645,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:10","startHours":15.544108092505816,"endHours":17.166463874294983,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.838370861110583,"endHours":9.270999069587694,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.3507586623671894,"endHours":6.696861229148879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.866768320450365,"endHours":12.73202473740459,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:57","startHours":4.079460567862353,"endHours":4.944716984816576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:49","startHours":4.72840288057802,"endHours":5.8099734017708,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.462537571313035,"endHours":15.327793988267258,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.588819656084155,"endHours":18.988819656084154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:20","startHours":18.788819656084154,"endHours":19.329604916680545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.538819656084154,"endHours":20.288819656084154,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.866768320450365,"endHours":24.73202473740459,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:49","end":"07:26","startHours":5.8099734017708,"endHours":7.432329183559969,"quality":"inauspicious"},{"name":"Chala","start":"07:26","end":"09:03","startHours":7.432329183559969,"endHours":9.05468496534914,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:41","startHours":9.05468496534914,"endHours":10.677040747138307,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:18","startHours":10.677040747138307,"endHours":12.299396528927478,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.921752310716645,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:33","startHours":13.921752310716645,"endHours":15.544108092505816,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:10","startHours":15.544108092505816,"endHours":17.166463874294983,"quality":"inauspicious"},{"name":"Udveg","start":"17:10","end":"18:47","startHours":17.166463874294983,"endHours":18.788819656084154,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:47","end":"20:10","startHours":18.788819656084154,"endHours":20.166463874294983,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:33","startHours":20.166463874294983,"endHours":21.544108092505816,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:55","startHours":21.544108092505816,"endHours":22.92175231071665,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:18","startHours":22.92175231071665,"endHours":24.299396528927478,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:41","startHours":24.299396528927478,"endHours":25.677040747138307,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:03","startHours":25.677040747138307,"endHours":27.05468496534914,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:26","startHours":27.05468496534914,"endHours":28.432329183559972,"quality":"inauspicious"},{"name":"Śubha","start":"04:26","end":"05:49","startHours":28.432329183559972,"endHours":29.8099734017708,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.8099734017708,"endHours":6.8099734017708,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.8099734017708,"endHours":7.8099734017708,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.8099734017708,"endHours":8.809973401770801,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.809973401770801,"endHours":9.809973401770801,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.809973401770801,"endHours":10.809973401770801,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.809973401770801,"endHours":11.809973401770801,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.809973401770801,"endHours":12.809973401770801,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.809973401770801,"endHours":13.809973401770801,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.809973401770801,"endHours":14.809973401770801,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.809973401770801,"endHours":15.809973401770801,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.809973401770801,"endHours":16.8099734017708,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.8099734017708,"endHours":17.8099734017708,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.8099734017708,"endHours":18.8099734017708,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.8099734017708,"endHours":19.8099734017708,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.8099734017708,"endHours":20.8099734017708,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.8099734017708,"endHours":21.8099734017708,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.8099734017708,"endHours":22.8099734017708,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.8099734017708,"endHours":23.8099734017708,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.8099734017708,"endHours":24.8099734017708,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.8099734017708,"endHours":25.8099734017708,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.8099734017708,"endHours":26.8099734017708,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.8099734017708,"endHours":27.8099734017708,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.8099734017708,"endHours":28.8099734017708,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.8099734017708,"endHours":29.8099734017708,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","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":12.00602149620981,"eotMinutes":1.3990082643513926,"ayanamsa":25.6872}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"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 Daśamī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"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, 2131 CE · Vṛndāvana · Vidhyamitra","description":"April 22, 2131 CE for Vṛndāvana: Kṛṣṇa Daśamī, sūryodaya 05:49, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2131-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2131-04-22","sa":"https://sa.vidhyamitra.com/city/vrindavan/2131-04-22","hi":"https://hi.vidhyamitra.com/city/vrindavan/2131-04-22","x-default":"https://vidhyamitra.com/city/vrindavan/2131-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:57:27.467Z","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":"2026-05-31T21:57:27.467Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:57:27.467Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}