{"id":"vidhyamitra:city-day:vrindavan:1850-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1850-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-05-12","date_display":"May 12, 1850 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":1850,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396889.770833,"kali_year":4952,"ahargana":1808424.2708,"sun":{"sidereal_longitude":29.509,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":29.2408,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.7318,"elapsed_within_tithi_degrees":11.7318},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.2408,"elapsed_within_degrees":2.5742},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.7499},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1850,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396889.770833,"ahargana":1808424.2708,"kali_year":4952,"ayanamsa_lahiri":21.7626,"grahas":{"sun":{"sidereal_longitude":29.169142000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":30.279442000000017,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.4979},"mars":{"sidereal_longitude":98.590642,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":52.71784200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":143.218642,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":49.08054199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":355.757142,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":120.9794,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.9794,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1850,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396889.770833,"kali_year":4952,"ahargana":1808424.2708,"sun":{"sidereal_longitude":29.509,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":29.2408,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.7318,"elapsed_within_tithi_degrees":11.7318},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.2408,"elapsed_within_degrees":2.5742},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.7499},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.498,"elongation":0.268},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.498,"opposition_distance":179.732}},"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":"05:33","sunsetLocal":"18:59","solarNoonLocal":"12:16","dayLengthHours":13.434861705256651,"dayLengthDisplay":"13 Hours 26 Mins 06 Secs","nightLengthDisplay":"10 Hours 33 Mins 54 Secs","moonriseLocal":"05:38","moonsetLocal":"19:03","rahuKala":{"name":"Rāhu Kāla","start":"17:18","end":"18:59","startHours":17.298493478143435,"endHours":18.977851191300516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:56","startHours":12.26042033867219,"endHours":13.939778051829272,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:37","end":"17:18","startHours":15.619135764986353,"endHours":17.298493478143435,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.67779055060375,"endHours":9.125619274112305,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.102775390429559,"endHours":6.4610383692364035,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.812591615163635,"endHours":12.708249062180746,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:39","startHours":3.7516745920096453,"endHours":4.647332039026755,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:33","startHours":4.423417677272478,"endHours":5.542989486043865,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.499563956214965,"endHours":15.395221403232075,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.777851191300517,"endHours":19.177851191300515,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:32","startHours":18.977851191300516,"endHours":19.53763709568621,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.727851191300516,"endHours":20.477851191300516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.812591615163637,"endHours":24.708249062180744,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:33","end":"07:13","startHours":5.542989486043865,"endHours":7.2223471992009465,"quality":"inauspicious"},{"name":"Chala","start":"07:13","end":"08:54","startHours":7.2223471992009465,"endHours":8.901704912358028,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:35","startHours":8.901704912358028,"endHours":10.58106262551511,"quality":"auspicious"},{"name":"Amṛta","start":"10:35","end":"12:16","startHours":10.58106262551511,"endHours":12.26042033867219,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:56","startHours":12.26042033867219,"endHours":13.939778051829272,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:37","startHours":13.939778051829272,"endHours":15.619135764986353,"quality":"auspicious"},{"name":"Roga","start":"15:37","end":"17:18","startHours":15.619135764986353,"endHours":17.298493478143435,"quality":"inauspicious"},{"name":"Udveg","start":"17:18","end":"18:59","startHours":17.298493478143435,"endHours":18.977851191300516,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:59","end":"20:18","startHours":18.977851191300516,"endHours":20.298493478143435,"quality":"auspicious"},{"name":"Roga","start":"20:18","end":"21:37","startHours":20.298493478143435,"endHours":21.619135764986353,"quality":"inauspicious"},{"name":"Udveg","start":"21:37","end":"22:56","startHours":21.619135764986353,"endHours":22.939778051829272,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:16","startHours":22.939778051829272,"endHours":24.26042033867219,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:35","startHours":24.26042033867219,"endHours":25.58106262551511,"quality":"auspicious"},{"name":"Amṛta","start":"01:35","end":"02:54","startHours":25.58106262551511,"endHours":26.901704912358028,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:13","startHours":26.901704912358028,"endHours":28.222347199200946,"quality":"inauspicious"},{"name":"Śubha","start":"04:13","end":"05:33","startHours":28.222347199200946,"endHours":29.542989486043865,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.542989486043865,"endHours":6.542989486043865,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.542989486043865,"endHours":7.542989486043865,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.542989486043865,"endHours":8.542989486043865,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.542989486043865,"endHours":9.542989486043865,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.542989486043865,"endHours":10.542989486043865,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.542989486043865,"endHours":11.542989486043865,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.542989486043865,"endHours":12.542989486043865,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.542989486043865,"endHours":13.542989486043865,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.542989486043865,"endHours":14.542989486043865,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.542989486043865,"endHours":15.542989486043865,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.542989486043865,"endHours":16.542989486043865,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.542989486043865,"endHours":17.542989486043865,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.542989486043865,"endHours":18.542989486043865,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.542989486043865,"endHours":19.542989486043865,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.542989486043865,"endHours":20.542989486043865,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.542989486043865,"endHours":21.542989486043865,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.542989486043865,"endHours":22.542989486043865,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.542989486043865,"endHours":23.542989486043865,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.542989486043865,"endHours":24.542989486043865,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.542989486043865,"endHours":25.542989486043865,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.542989486043865,"endHours":26.542989486043865,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.542989486043865,"endHours":27.542989486043865,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.542989486043865,"endHours":28.542989486043865,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.542989486043865,"endHours":29.542989486043865,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Dhūmra","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":17.986793235230987,"eotMinutes":3.7375796796685163,"ayanamsa":21.7626}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Kṛṣṇa Amāvasyā · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 May 12, 1850 CE · Vṛndāvana · Vidhyamitra","description":"May 12, 1850 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 05:33, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1850-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1850-05-12","sa":"https://sa.vidhyamitra.com/city/vrindavan/1850-05-12","hi":"https://hi.vidhyamitra.com/city/vrindavan/1850-05-12","x-default":"https://vidhyamitra.com/city/vrindavan/1850-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:59:37.417Z","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":"2026-06-02T15:59:37.417Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:59:37.417Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}