{"id":"vidhyamitra:city-day:vrindavan:1817-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1817-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-05-10","date_display":"May 10, 1817 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":1817,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384834.770833,"kali_year":4919,"ahargana":1796369.2708,"sun":{"sidereal_longitude":28.1077,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":316.9639,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.8562,"elapsed_within_tithi_degrees":0.8562},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.9639,"elapsed_within_degrees":10.2972},"yoga":{"number":26,"name":"Indra","sum_longitude":345.0716},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1817,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384834.770833,"ahargana":1796369.2708,"kali_year":4919,"ayanamsa_lahiri":21.3016,"grahas":{"sun":{"sidereal_longitude":27.68173200000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":319.473432,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-4.4639},"mars":{"sidereal_longitude":330.70053200000007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":50.27873199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":229.00853200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":48.32773199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":315.360632,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":39.7113,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.7113,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1817,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384834.770833,"kali_year":4919,"ahargana":1796369.2708,"sun":{"sidereal_longitude":28.1077,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":316.9639,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.8562,"elapsed_within_tithi_degrees":0.8562},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.9639,"elapsed_within_degrees":10.2972},"yoga":{"number":26,"name":"Indra","sum_longitude":345.0716},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.464,"elongation":71.144},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.464,"opposition_distance":108.856}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":-0.618,"elongation":2.359}]},"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":"05:34","sunsetLocal":"18:57","solarNoonLocal":"12:16","dayLengthHours":13.39362252543603,"dayLengthDisplay":"13 Hours 23 Mins 37 Secs","nightLengthDisplay":"10 Hours 36 Mins 23 Secs","moonriseLocal":"01:56","moonsetLocal":"13:30","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:35","startHours":8.91303060490677,"endHours":10.587233420586273,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:37","startHours":13.93563905194528,"endHours":15.609841867624784,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:34","end":"07:14","startHours":5.564624973547763,"endHours":7.238827789227266,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.68980356281617,"endHours":9.13625764699737,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.122692578774264,"endHours":6.479855846119225,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.814982152084575,"endHours":12.707890320446978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:40","startHours":3.7788086368229585,"endHours":4.671716805185361,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:34","startHours":4.44848976309476,"endHours":5.564624973547763,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:23","startHours":14.493706657171781,"endHours":15.386614825534183,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.758247498983792,"endHours":19.15824749898379,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:31","startHours":18.95824749898379,"endHours":19.516315104210292,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.70824749898379,"endHours":20.45824749898379,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.814982152084575,"endHours":24.707890320446978,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:34","end":"07:14","startHours":5.564624973547763,"endHours":7.238827789227266,"quality":"inauspicious"},{"name":"Śubha","start":"07:14","end":"08:55","startHours":7.238827789227266,"endHours":8.91303060490677,"quality":"auspicious"},{"name":"Roga","start":"08:55","end":"10:35","startHours":8.91303060490677,"endHours":10.587233420586273,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:16","startHours":10.587233420586273,"endHours":12.261436236265777,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:56","startHours":12.261436236265777,"endHours":13.93563905194528,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:37","startHours":13.93563905194528,"endHours":15.609841867624784,"quality":"auspicious"},{"name":"Amṛta","start":"15:37","end":"17:17","startHours":15.609841867624784,"endHours":17.284044683304288,"quality":"auspicious"},{"name":"Kāla","start":"17:17","end":"18:57","startHours":17.284044683304288,"endHours":18.95824749898379,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:57","end":"20:17","startHours":18.95824749898379,"endHours":20.284044683304288,"quality":"auspicious"},{"name":"Amṛta","start":"20:17","end":"21:37","startHours":20.284044683304288,"endHours":21.609841867624784,"quality":"auspicious"},{"name":"Kāla","start":"21:37","end":"22:56","startHours":21.609841867624784,"endHours":22.93563905194528,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:16","startHours":22.93563905194528,"endHours":24.261436236265777,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:35","startHours":24.261436236265777,"endHours":25.587233420586273,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:55","startHours":25.587233420586273,"endHours":26.91303060490677,"quality":"inauspicious"},{"name":"Chala","start":"02:55","end":"04:14","startHours":26.91303060490677,"endHours":28.238827789227265,"quality":"neutral"},{"name":"Labha","start":"04:14","end":"05:34","startHours":28.238827789227265,"endHours":29.56462497354776,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.564624973547763,"endHours":6.564624973547763,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.564624973547763,"endHours":7.564624973547763,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.564624973547763,"endHours":8.564624973547762,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.564624973547762,"endHours":9.564624973547762,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.564624973547762,"endHours":10.564624973547762,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.564624973547762,"endHours":11.564624973547762,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.564624973547762,"endHours":12.564624973547762,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.564624973547762,"endHours":13.564624973547762,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.564624973547762,"endHours":14.564624973547762,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.564624973547762,"endHours":15.564624973547762,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.564624973547762,"endHours":16.56462497354776,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.56462497354776,"endHours":17.56462497354776,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.56462497354776,"endHours":18.56462497354776,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.56462497354776,"endHours":19.56462497354776,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.56462497354776,"endHours":20.56462497354776,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.56462497354776,"endHours":21.56462497354776,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.56462497354776,"endHours":22.56462497354776,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.56462497354776,"endHours":23.56462497354776,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.56462497354776,"endHours":24.56462497354776,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.56462497354776,"endHours":25.56462497354776,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.56462497354776,"endHours":26.56462497354776,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.56462497354776,"endHours":27.56462497354776,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.56462497354776,"endHours":28.56462497354776,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.56462497354776,"endHours":29.56462497354776,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.463403842764855,"eotMinutes":3.6766258240534686,"ayanamsa":21.3016}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Daśamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"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 10, 1817 CE · Vṛndāvana · Vidhyamitra","description":"May 10, 1817 CE for Vṛndāvana: Kṛṣṇa Daśamī, sūryodaya 05:34, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1817-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1817-05-10","sa":"https://sa.vidhyamitra.com/city/vrindavan/1817-05-10","hi":"https://hi.vidhyamitra.com/city/vrindavan/1817-05-10","x-default":"https://vidhyamitra.com/city/vrindavan/1817-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T00:08:30.603Z","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":"2026-06-05T00:08:30.603Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T00:08:30.603Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}