{"id":"vidhyamitra:city-day:vrindavan:2172-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2172-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-04-23","date_display":"April 23, 2172 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":2172,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514479.770833,"kali_year":5274,"ahargana":1926014.2708,"sun":{"sidereal_longitude":7.0051,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":7.2882,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.2831,"elapsed_within_tithi_degrees":0.2831},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2882,"elapsed_within_degrees":7.2882},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.2933},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2172,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514479.770833,"ahargana":1926014.2708,"kali_year":5274,"ayanamsa_lahiri":26.26,"grahas":{"sun":{"sidereal_longitude":7.301039000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":5.923838999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-0.2515},"mars":{"sidereal_longitude":172.97553900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":3.1442390000000273,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":197.19513900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":2.474538999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":328.398739,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":10.4953,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.4953,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2172,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514479.770833,"kali_year":5274,"ahargana":1926014.2708,"sun":{"sidereal_longitude":7.0051,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":7.2882,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.2831,"elapsed_within_tithi_degrees":0.2831},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2882,"elapsed_within_degrees":7.2882},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.2933},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-0.251,"elongation":0.283},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.251,"opposition_distance":179.717}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":1.452,"opposition_distance":0.943},{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-0.251,"elongation":0.283}]},"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":"05:47","sunsetLocal":"18:49","solarNoonLocal":"12:18","dayLengthHours":13.030381627773815,"dayLengthDisplay":"13 Hours 01 Mins 49 Secs","nightLengthDisplay":"10 Hours 58 Mins 11 Secs","moonriseLocal":"05:44","moonsetLocal":"18:41","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:33","startHours":13.924801224394816,"endHours":15.553598927866544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:47","end":"07:25","startHours":5.780812707036182,"endHours":7.409610410507908,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:02","end":"10:40","startHours":9.038408113979635,"endHours":10.667205817451363,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.821235086850072,"endHours":9.2555811411092,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.323745274860091,"endHours":6.6712221182673925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.861657466663964,"endHours":12.730349575182217,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.043428489999673,"endHours":4.9121205985179275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.694947571388363,"endHours":5.780812707036182,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.467733792218725,"endHours":15.33642590073698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.611194334809998,"endHours":19.011194334809996,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:21","startHours":18.811194334809997,"endHours":19.354126902633904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.561194334809997,"endHours":20.311194334809997,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.861657466663964,"endHours":24.730349575182217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:47","end":"07:25","startHours":5.780812707036182,"endHours":7.409610410507908,"quality":"auspicious"},{"name":"Roga","start":"07:25","end":"09:02","startHours":7.409610410507908,"endHours":9.038408113979635,"quality":"inauspicious"},{"name":"Udveg","start":"09:02","end":"10:40","startHours":9.038408113979635,"endHours":10.667205817451363,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:18","startHours":10.667205817451363,"endHours":12.29600352092309,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:55","startHours":12.29600352092309,"endHours":13.924801224394816,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:33","startHours":13.924801224394816,"endHours":15.553598927866544,"quality":"auspicious"},{"name":"Kāla","start":"15:33","end":"17:11","startHours":15.553598927866544,"endHours":17.18239663133827,"quality":"inauspicious"},{"name":"Śubha","start":"17:11","end":"18:49","startHours":17.18239663133827,"endHours":18.811194334809997,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:49","end":"20:11","startHours":18.811194334809997,"endHours":20.18239663133827,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:33","startHours":20.18239663133827,"endHours":21.553598927866542,"quality":"inauspicious"},{"name":"Śubha","start":"21:33","end":"22:55","startHours":21.553598927866542,"endHours":22.924801224394816,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:18","startHours":22.924801224394816,"endHours":24.29600352092309,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:40","startHours":24.29600352092309,"endHours":25.66720581745136,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:02","startHours":25.66720581745136,"endHours":27.038408113979635,"quality":"neutral"},{"name":"Labha","start":"03:02","end":"04:25","startHours":27.038408113979635,"endHours":28.40961041050791,"quality":"auspicious"},{"name":"Amṛta","start":"04:25","end":"05:47","startHours":28.40961041050791,"endHours":29.780812707036183,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.780812707036182,"endHours":6.780812707036182,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.780812707036182,"endHours":7.780812707036182,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.780812707036182,"endHours":8.780812707036182,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.780812707036182,"endHours":9.780812707036182,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.780812707036182,"endHours":10.780812707036182,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.780812707036182,"endHours":11.780812707036182,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.780812707036182,"endHours":12.780812707036182,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.780812707036182,"endHours":13.780812707036182,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.780812707036182,"endHours":14.780812707036182,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.780812707036182,"endHours":15.780812707036182,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.780812707036182,"endHours":16.780812707036183,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.780812707036183,"endHours":17.780812707036183,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.780812707036183,"endHours":18.780812707036183,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.780812707036183,"endHours":19.780812707036183,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.780812707036183,"endHours":20.780812707036183,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.780812707036183,"endHours":21.780812707036183,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.780812707036183,"endHours":22.780812707036183,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.780812707036183,"endHours":23.780812707036183,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.780812707036183,"endHours":24.780812707036183,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.780812707036183,"endHours":25.780812707036183,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.780812707036183,"endHours":26.780812707036183,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.780812707036183,"endHours":27.780812707036183,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.780812707036183,"endHours":28.780812707036183,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.780812707036183,"endHours":29.780812707036183,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","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":12.701777147617147,"eotMinutes":1.6025887446145586,"ayanamsa":26.26}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"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 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 23, 2172 CE · Vṛndāvana · Vidhyamitra","description":"April 23, 2172 CE for Vṛndāvana: Śukla Pratipada, sūryodaya 05:47, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2172-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2172-04-23","sa":"https://sa.vidhyamitra.com/city/vrindavan/2172-04-23","hi":"https://hi.vidhyamitra.com/city/vrindavan/2172-04-23","x-default":"https://vidhyamitra.com/city/vrindavan/2172-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:01:52.659Z","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":"2026-06-01T02:01:52.659Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:01:52.659Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}