{"id":"vidhyamitra:city-day:vrindavan:1902-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1902-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-05-15","date_display":"May 15, 1902 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":1902,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415884.770833,"kali_year":5004,"ahargana":1827419.2708,"sun":{"sidereal_longitude":30.9895,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":123.7777,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.7881,"elapsed_within_tithi_degrees":8.7881},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7777,"elapsed_within_degrees":3.7777},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.7672},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1902,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415884.770833,"ahargana":1827419.2708,"kali_year":5004,"ayanamsa_lahiri":22.4891,"grahas":{"sun":{"sidereal_longitude":30.780993000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":126.60569299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.2481},"mars":{"sidereal_longitude":21.96239300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":49.410593000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":295.4041930000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":347.033393,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":276.584693,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":194.5329,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.5329,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"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":1902,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415884.770833,"kali_year":5004,"ahargana":1827419.2708,"sun":{"sidereal_longitude":30.9895,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":123.7777,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.7881,"elapsed_within_tithi_degrees":8.7881},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7777,"elapsed_within_degrees":3.7777},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.7672},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.248,"elongation":92.788},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.248,"opposition_distance":87.212}},"eclipse_window_40days":[{"offset_days":-7,"type":"solar","occurs":true,"moon_latitude":-0.767,"elongation":0.452}]},"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":"05:31","sunsetLocal":"19:00","solarNoonLocal":"12:16","dayLengthHours":13.482637502710709,"dayLengthDisplay":"13 Hours 28 Mins 57 Secs","nightLengthDisplay":"10 Hours 31 Mins 03 Secs","moonriseLocal":"12:11","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:38","startHours":13.94543967224007,"endHours":15.630769360078908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:31","end":"07:12","startHours":5.518791233045877,"endHours":7.204120920884716,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:34","startHours":8.889450608723553,"endHours":10.574780296562393,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:07","startHours":8.664739983678377,"endHours":9.114161233768733,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.0805677956588235,"endHours":6.440104795731109,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.810688734310876,"endHours":12.709531234491589,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:37","startHours":3.7211062326844493,"endHours":4.619948732865163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:31","startHours":4.395238107819985,"endHours":5.518791233045877,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.507216234853018,"endHours":15.406058735033733,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.801428735756588,"endHours":19.201428735756586,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.001428735756587,"endHours":19.56320529836953,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.751428735756587,"endHours":20.501428735756587,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.810688734310876,"endHours":24.70953123449159,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:31","end":"07:12","startHours":5.518791233045877,"endHours":7.204120920884716,"quality":"auspicious"},{"name":"Roga","start":"07:12","end":"08:53","startHours":7.204120920884716,"endHours":8.889450608723553,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:34","startHours":8.889450608723553,"endHours":10.574780296562393,"quality":"inauspicious"},{"name":"Chala","start":"10:34","end":"12:16","startHours":10.574780296562393,"endHours":12.260109984401232,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:57","startHours":12.260109984401232,"endHours":13.94543967224007,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:38","startHours":13.94543967224007,"endHours":15.630769360078908,"quality":"auspicious"},{"name":"Kāla","start":"15:38","end":"17:19","startHours":15.630769360078908,"endHours":17.31609904791775,"quality":"inauspicious"},{"name":"Śubha","start":"17:19","end":"19:00","startHours":17.31609904791775,"endHours":19.001428735756587,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:00","end":"20:19","startHours":19.001428735756587,"endHours":20.31609904791775,"quality":"auspicious"},{"name":"Kāla","start":"20:19","end":"21:38","startHours":20.31609904791775,"endHours":21.630769360078908,"quality":"inauspicious"},{"name":"Śubha","start":"21:38","end":"22:57","startHours":21.630769360078908,"endHours":22.94543967224007,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:16","startHours":22.94543967224007,"endHours":24.260109984401232,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:34","startHours":24.260109984401232,"endHours":25.574780296562395,"quality":"inauspicious"},{"name":"Chala","start":"01:34","end":"02:53","startHours":25.574780296562395,"endHours":26.889450608723557,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:12","startHours":26.889450608723557,"endHours":28.204120920884716,"quality":"auspicious"},{"name":"Amṛta","start":"04:12","end":"05:31","startHours":28.204120920884716,"endHours":29.518791233045878,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.518791233045877,"endHours":6.518791233045877,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.518791233045877,"endHours":7.518791233045877,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.518791233045877,"endHours":8.518791233045878,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.518791233045878,"endHours":9.518791233045878,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.518791233045878,"endHours":10.518791233045878,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.518791233045878,"endHours":11.518791233045878,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.518791233045878,"endHours":12.518791233045878,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.518791233045878,"endHours":13.518791233045878,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.518791233045878,"endHours":14.518791233045878,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.518791233045878,"endHours":15.518791233045878,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.518791233045878,"endHours":16.518791233045878,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.518791233045878,"endHours":17.518791233045878,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.518791233045878,"endHours":18.518791233045878,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.518791233045878,"endHours":19.518791233045878,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.518791233045878,"endHours":20.518791233045878,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.518791233045878,"endHours":21.518791233045878,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.518791233045878,"endHours":22.518791233045878,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.518791233045878,"endHours":23.518791233045878,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.518791233045878,"endHours":24.518791233045878,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.518791233045878,"endHours":25.518791233045878,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.518791233045878,"endHours":26.518791233045878,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.518791233045878,"endHours":27.518791233045878,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.518791233045878,"endHours":28.518791233045878,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.518791233045878,"endHours":29.518791233045878,"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.58844029641956,"eotMinutes":3.7562009359260493,"ayanamsa":22.4891}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"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":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 15, 1902 CE · Vṛndāvana · Vidhyamitra","description":"May 15, 1902 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 05:31, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1902-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1902-05-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/1902-05-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/1902-05-15","x-default":"https://vidhyamitra.com/city/vrindavan/1902-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:50:42.443Z","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":"2026-05-31T06:50:42.443Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:50:42.443Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}