{"id":"vidhyamitra:city-day:vrindavan:2091-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2091-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-04-22","date_display":"April 22, 2091 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":2091,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484893.770833,"kali_year":5193,"ahargana":1896428.2708,"sun":{"sidereal_longitude":6.9655,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":44.7065,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7409,"elapsed_within_tithi_degrees":1.7409},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.7065,"elapsed_within_degrees":4.7065},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.672},"karana":{"half_tithi_index":6,"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":2091,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484893.770833,"ahargana":1896428.2708,"kali_year":5193,"ayanamsa_lahiri":25.1285,"grahas":{"sun":{"sidereal_longitude":7.071842000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":41.74414200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-4.4921},"mars":{"sidereal_longitude":130.22984200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":338.643542,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":265.960742,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":340.911442,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":56.08684199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":138.104,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":318.104,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484893.770833,"kali_year":5193,"ahargana":1896428.2708,"sun":{"sidereal_longitude":6.9655,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":44.7065,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7409,"elapsed_within_tithi_degrees":1.7409},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.7065,"elapsed_within_degrees":4.7065},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.672},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.492,"elongation":37.741},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.492,"opposition_distance":142.259}},"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":12.995866681640436,"dayLengthDisplay":"12 Hours 59 Mins 45 Secs","nightLengthDisplay":"11 Hours 00 Mins 15 Secs","moonriseLocal":"07:46","moonsetLocal":"21:27","rahuKala":{"name":"Rāhu Kāla","start":"17:10","end":"18:48","startHours":17.17284653454264,"endHours":18.797329869747696,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.92387986413253,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:10","startHours":15.548363199337587,"endHours":17.17284653454264,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.833832080490026,"endHours":9.267027636544707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.34295763317561,"endHours":6.6895140780193545,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.866200972872797,"endHours":12.732592084982159,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.068680963888534,"endHours":4.935072075997896,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.718474297970555,"endHours":5.801463188107259,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.465374309200882,"endHours":15.331765421310244,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.597329869747696,"endHours":18.997329869747695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:20","startHours":18.797329869747696,"endHours":19.338824314816048,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.547329869747696,"endHours":20.297329869747696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.866200972872797,"endHours":24.73259208498216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:48","end":"07:26","startHours":5.801463188107259,"endHours":7.425946523312313,"quality":"inauspicious"},{"name":"Chala","start":"07:26","end":"09:03","startHours":7.425946523312313,"endHours":9.050429858517369,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:40","startHours":9.050429858517369,"endHours":10.674913193722421,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:18","startHours":10.674913193722421,"endHours":12.299396528927478,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:55","startHours":12.299396528927478,"endHours":13.92387986413253,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:33","startHours":13.92387986413253,"endHours":15.548363199337587,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:10","startHours":15.548363199337587,"endHours":17.17284653454264,"quality":"inauspicious"},{"name":"Udveg","start":"17:10","end":"18:48","startHours":17.17284653454264,"endHours":18.797329869747696,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:48","end":"20:10","startHours":18.797329869747696,"endHours":20.172846534542643,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:33","startHours":20.172846534542643,"endHours":21.548363199337587,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:55","startHours":21.548363199337587,"endHours":22.92387986413253,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:18","startHours":22.92387986413253,"endHours":24.299396528927478,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:40","startHours":24.299396528927478,"endHours":25.674913193722425,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:03","startHours":25.674913193722425,"endHours":27.05042985851737,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:26","startHours":27.05042985851737,"endHours":28.425946523312312,"quality":"inauspicious"},{"name":"Śubha","start":"04:26","end":"05:48","startHours":28.425946523312312,"endHours":29.80146318810726,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.801463188107259,"endHours":6.801463188107259,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.801463188107259,"endHours":7.801463188107259,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.801463188107259,"endHours":8.80146318810726,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.80146318810726,"endHours":9.80146318810726,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.80146318810726,"endHours":10.80146318810726,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.80146318810726,"endHours":11.80146318810726,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.80146318810726,"endHours":12.80146318810726,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.80146318810726,"endHours":13.80146318810726,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.80146318810726,"endHours":14.80146318810726,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.80146318810726,"endHours":15.80146318810726,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.80146318810726,"endHours":16.80146318810726,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.80146318810726,"endHours":17.80146318810726,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.80146318810726,"endHours":18.80146318810726,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.80146318810726,"endHours":19.80146318810726,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.80146318810726,"endHours":20.80146318810726,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.80146318810726,"endHours":21.80146318810726,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.80146318810726,"endHours":22.80146318810726,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.80146318810726,"endHours":23.80146318810726,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.80146318810726,"endHours":24.80146318810726,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.80146318810726,"endHours":25.80146318810726,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.80146318810726,"endHours":26.80146318810726,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.80146318810726,"endHours":27.80146318810726,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.80146318810726,"endHours":28.80146318810726,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.80146318810726,"endHours":29.80146318810726,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.236311810155142,"eotMinutes":1.3990082643513926,"ayanamsa":25.1285}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"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 Caturthī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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, 2091 CE · Vṛndāvana · Vidhyamitra","description":"April 22, 2091 CE for Vṛndāvana: Śukla Caturthī, sūryodaya 05:48, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2091-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2091-04-22","sa":"https://sa.vidhyamitra.com/city/vrindavan/2091-04-22","hi":"https://hi.vidhyamitra.com/city/vrindavan/2091-04-22","x-default":"https://vidhyamitra.com/city/vrindavan/2091-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:42:05.581Z","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":"2026-05-31T00:42:05.581Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:42:05.581Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}