{"id":"vidhyamitra:city-day:vrindavan:1901-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1901-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-05-18","date_display":"May 18, 1901 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":1901,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415522.770833,"kali_year":5003,"ahargana":1827057.2708,"sun":{"sidereal_longitude":34.1092,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":32.2285,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1193,"elapsed_within_tithi_degrees":10.1193},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.2285,"elapsed_within_degrees":5.5618},"yoga":{"number":5,"name":"Śobhana","sum_longitude":66.3377},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1901,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415522.770833,"ahargana":1827057.2708,"kali_year":5003,"ayanamsa_lahiri":22.4753,"grahas":{"sun":{"sidereal_longitude":33.917823999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":31.268924000000027,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":0.1165},"mars":{"sidereal_longitude":131.32102399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":39.26802399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":261.526924,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":39.82582400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":264.821424,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":213.7134,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.7134,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1901,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415522.770833,"kali_year":5003,"ahargana":1827057.2708,"sun":{"sidereal_longitude":34.1092,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":32.2285,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1193,"elapsed_within_tithi_degrees":10.1193},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.2285,"elapsed_within_degrees":5.5618},"yoga":{"number":5,"name":"Śobhana","sum_longitude":66.3377},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":0.116,"elongation":1.881},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.116,"opposition_distance":178.119}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":0.116,"elongation":1.881}]},"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":"05:29","sunsetLocal":"19:02","solarNoonLocal":"12:16","dayLengthHours":13.543292515863364,"dayLengthDisplay":"13 Hours 32 Mins 36 Secs","nightLengthDisplay":"10 Hours 27 Mins 24 Secs","moonriseLocal":"05:22","moonsetLocal":"18:49","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:34","startHours":8.875403834526333,"endHours":10.568315399009254,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:39","startHours":13.954138527975093,"endHours":15.647050092458015,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:29","end":"07:11","startHours":5.489580705560492,"endHours":7.182492270043412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:06","startHours":8.649682292595276,"endHours":9.10112537645739,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:25","startHours":6.053884560388132,"endHours":6.415039027477822,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.809783879630062,"endHours":12.712670047354285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:41","end":"04:35","startHours":3.683808370112043,"endHours":4.586694537836268,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:29","startHours":4.360972995905212,"endHours":5.489580705560492,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:25","startHours":14.518442382802734,"endHours":15.421328550526958,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.832873221423856,"endHours":19.232873221423855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:36","startHours":19.032873221423856,"endHours":19.597177076251494,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.782873221423856,"endHours":20.532873221423856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.80978387963006,"endHours":24.712670047354287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:29","end":"07:11","startHours":5.489580705560492,"endHours":7.182492270043412,"quality":"inauspicious"},{"name":"Śubha","start":"07:11","end":"08:53","startHours":7.182492270043412,"endHours":8.875403834526333,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:34","startHours":8.875403834526333,"endHours":10.568315399009254,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:16","startHours":10.568315399009254,"endHours":12.261226963492174,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:57","startHours":12.261226963492174,"endHours":13.954138527975093,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:39","startHours":13.954138527975093,"endHours":15.647050092458015,"quality":"auspicious"},{"name":"Amṛta","start":"15:39","end":"17:20","startHours":15.647050092458015,"endHours":17.339961656940936,"quality":"auspicious"},{"name":"Kāla","start":"17:20","end":"19:02","startHours":17.339961656940936,"endHours":19.032873221423856,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:02","end":"20:20","startHours":19.032873221423856,"endHours":20.339961656940936,"quality":"auspicious"},{"name":"Amṛta","start":"20:20","end":"21:39","startHours":20.339961656940936,"endHours":21.647050092458016,"quality":"auspicious"},{"name":"Kāla","start":"21:39","end":"22:57","startHours":21.647050092458016,"endHours":22.954138527975093,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:16","startHours":22.954138527975093,"endHours":24.261226963492174,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:34","startHours":24.261226963492174,"endHours":25.568315399009254,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:53","startHours":25.568315399009254,"endHours":26.87540383452633,"quality":"inauspicious"},{"name":"Chala","start":"02:53","end":"04:11","startHours":26.87540383452633,"endHours":28.18249227004341,"quality":"neutral"},{"name":"Labha","start":"04:11","end":"05:29","startHours":28.18249227004341,"endHours":29.489580705560492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.489580705560492,"endHours":6.489580705560492,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.489580705560492,"endHours":7.489580705560492,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.489580705560492,"endHours":8.489580705560492,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.489580705560492,"endHours":9.489580705560492,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.489580705560492,"endHours":10.489580705560492,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.489580705560492,"endHours":11.489580705560492,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.489580705560492,"endHours":12.489580705560492,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.489580705560492,"endHours":13.489580705560492,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.489580705560492,"endHours":14.489580705560492,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.489580705560492,"endHours":15.489580705560492,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.489580705560492,"endHours":16.489580705560492,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.489580705560492,"endHours":17.489580705560492,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.489580705560492,"endHours":18.489580705560492,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.489580705560492,"endHours":19.489580705560492,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.489580705560492,"endHours":20.489580705560492,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.489580705560492,"endHours":21.489580705560492,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.489580705560492,"endHours":22.489580705560492,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.489580705560492,"endHours":23.489580705560492,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.489580705560492,"endHours":24.489580705560492,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.489580705560492,"endHours":25.489580705560492,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.489580705560492,"endHours":26.489580705560492,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.489580705560492,"endHours":27.489580705560492,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.489580705560492,"endHours":28.489580705560492,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.489580705560492,"endHours":29.489580705560492,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.344869336657922,"eotMinutes":3.6891821904695723,"ayanamsa":22.4753}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 1958 Ānanda · Śaka 1823 Plava"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"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":[{"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 18, 1901 CE · Vṛndāvana · Vidhyamitra","description":"May 18, 1901 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 05:29, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1901-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1901-05-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/1901-05-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/1901-05-18","x-default":"https://vidhyamitra.com/city/vrindavan/1901-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:49:30.290Z","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":"2026-06-01T11:49:30.290Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:49:30.290Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}