{"id":"vidhyamitra:city-day:vrindavan:1852-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1852-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1852-05-01","date_display":"May 1, 1852 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":1852,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397609.770833,"kali_year":4954,"ahargana":1809144.2708,"sun":{"sidereal_longitude":19.397,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":161.0165,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.6195,"elapsed_within_tithi_degrees":9.6195},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.0165,"elapsed_within_degrees":1.0165},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4135},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1852,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397609.770833,"ahargana":1809144.2708,"kali_year":4954,"ayanamsa_lahiri":21.7902,"grahas":{"sun":{"sidereal_longitude":19.004433000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":158.09763299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":4.4045},"mars":{"sidereal_longitude":109.65903300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":19.796132999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":209.577133,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":66.09703300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":17.650033000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":82.8303,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.8303,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"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":1852,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397609.770833,"kali_year":4954,"ahargana":1809144.2708,"sun":{"sidereal_longitude":19.397,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":161.0165,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.6195,"elapsed_within_tithi_degrees":9.6195},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.0165,"elapsed_within_degrees":1.0165},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.4135},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.404,"elongation":141.619},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.404,"opposition_distance":38.381}},"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":"05:40","sunsetLocal":"18:53","solarNoonLocal":"12:16","dayLengthHours":13.207913196117097,"dayLengthDisplay":"13 Hours 12 Mins 28 Secs","nightLengthDisplay":"10 Hours 47 Mins 32 Secs","moonriseLocal":"15:30","moonsetLocal":"03:36","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:37","startHours":8.972101578821277,"endHours":10.623090728335916,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:35","startHours":13.92506902736519,"endHours":15.576058176879826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:40","end":"07:19","startHours":5.670123279792004,"endHours":7.321112429306641,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.751969692219326,"endHours":9.19223346542323,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.220452996296883,"endHours":6.572664014860006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.833816104646651,"endHours":12.714343651054456,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:47","startHours":3.9090681869763912,"endHours":4.789595733384197,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:40","startHours":4.569463846782246,"endHours":5.670123279792004,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:21","startHours":14.47539874387007,"endHours":15.355926290277877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.678036475909103,"endHours":19.0780364759091,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.878036475909102,"endHours":19.428366192413982,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.628036475909102,"endHours":20.378036475909102,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.83381610464665,"endHours":24.714343651054456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:40","end":"07:19","startHours":5.670123279792004,"endHours":7.321112429306641,"quality":"inauspicious"},{"name":"Śubha","start":"07:19","end":"08:58","startHours":7.321112429306641,"endHours":8.972101578821277,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:37","startHours":8.972101578821277,"endHours":10.623090728335916,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:16","startHours":10.623090728335916,"endHours":12.274079877850554,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:56","startHours":12.274079877850554,"endHours":13.92506902736519,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:35","startHours":13.92506902736519,"endHours":15.576058176879826,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:14","startHours":15.576058176879826,"endHours":17.227047326394466,"quality":"auspicious"},{"name":"Kāla","start":"17:14","end":"18:53","startHours":17.227047326394466,"endHours":18.878036475909102,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:53","end":"20:14","startHours":18.878036475909102,"endHours":20.227047326394466,"quality":"auspicious"},{"name":"Amṛta","start":"20:14","end":"21:35","startHours":20.227047326394466,"endHours":21.576058176879826,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"22:56","startHours":21.576058176879826,"endHours":22.92506902736519,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:16","startHours":22.92506902736519,"endHours":24.274079877850554,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:37","startHours":24.274079877850554,"endHours":25.623090728335917,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"02:58","startHours":25.623090728335917,"endHours":26.97210157882128,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:19","startHours":26.97210157882128,"endHours":28.32111242930664,"quality":"neutral"},{"name":"Labha","start":"04:19","end":"05:40","startHours":28.32111242930664,"endHours":29.670123279792005,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.670123279792004,"endHours":6.670123279792004,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.670123279792004,"endHours":7.670123279792004,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.670123279792004,"endHours":8.670123279792005,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.670123279792005,"endHours":9.670123279792005,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.670123279792005,"endHours":10.670123279792005,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.670123279792005,"endHours":11.670123279792005,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.670123279792005,"endHours":12.670123279792005,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.670123279792005,"endHours":13.670123279792005,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.670123279792005,"endHours":14.670123279792005,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.670123279792005,"endHours":15.670123279792005,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.670123279792005,"endHours":16.670123279792005,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.670123279792005,"endHours":17.670123279792005,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.670123279792005,"endHours":18.670123279792005,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.670123279792005,"endHours":19.670123279792005,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.670123279792005,"endHours":20.670123279792005,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.670123279792005,"endHours":21.670123279792005,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.670123279792005,"endHours":22.670123279792005,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.670123279792005,"endHours":23.670123279792005,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.670123279792005,"endHours":24.670123279792005,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.670123279792005,"endHours":25.670123279792005,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.670123279792005,"endHours":26.670123279792005,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.670123279792005,"endHours":27.670123279792005,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.670123279792005,"endHours":28.670123279792005,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.670123279792005,"endHours":29.670123279792005,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","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":15.061659143741178,"eotMinutes":2.918007328966811,"ayanamsa":21.7902}},"calendars":{"vikram_samvat":1909,"vikram_samvatsara":"Krodhana","saka_samvat":1774,"saka_samvatsara":"Paridhāvi","bengali_samvat":1259,"malayalam_era":1028,"nanakshahi_year":383,"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 Dvādaśī · Vikram 1909 Krodhana · Śaka 1774 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 May 1, 1852 CE · Vṛndāvana · Vidhyamitra","description":"May 1, 1852 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 05:40, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1852-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1852-05-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/1852-05-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/1852-05-01","x-default":"https://vidhyamitra.com/city/vrindavan/1852-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:06:50.986Z","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":"2026-06-02T21:06:50.986Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:06:50.986Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}