{"id":"vidhyamitra:city-day:vrindavan:1879-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1879-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-08-18","date_display":"August 18, 1879 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":1879,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407579.770833,"kali_year":4981,"ahargana":1819114.2708,"sun":{"sidereal_longitude":122.1734,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":123.7495,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.576,"elapsed_within_tithi_degrees":1.576},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7495,"elapsed_within_degrees":3.7495},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.9229},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1879,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407579.770833,"ahargana":1819114.2708,"kali_year":4981,"ayanamsa_lahiri":22.1715,"grahas":{"sun":{"sidereal_longitude":122.51720499999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.07480499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-2.1921},"mars":{"sidereal_longitude":23.785705000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":135.29940499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":318.6585050000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":163.74870499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":354.255405,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":274.5717,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":94.5717,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407579.770833,"kali_year":4981,"ahargana":1819114.2708,"sun":{"sidereal_longitude":122.1734,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":123.7495,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.576,"elapsed_within_tithi_degrees":1.576},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7495,"elapsed_within_degrees":3.7495},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.9229},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.192,"elongation":1.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.192,"opposition_distance":178.424}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":0.789,"opposition_distance":1.379}]},"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":"05:51","sunsetLocal":"18:55","solarNoonLocal":"12:23","dayLengthHours":13.074297986089178,"dayLengthDisplay":"13 Hours 04 Mins 27 Secs","nightLengthDisplay":"10 Hours 55 Mins 33 Secs","moonriseLocal":"06:04","moonsetLocal":"19:02","rahuKala":{"name":"Rāhu Kāla","start":"07:29","end":"09:07","startHours":7.478652550565065,"endHours":9.112939798826211,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:45","end":"12:23","startHours":10.74722704708736,"endHours":12.381514295348506,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:39","startHours":14.015801543609655,"endHours":15.6500887918708,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.895034832391392,"endHours":9.330844765261032,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.3891277183909665,"endHours":6.737775664686678,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.945704362478866,"endHours":12.817324228218146,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:58","startHours":4.101125570825361,"endHours":4.972745436564639,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:51","startHours":4.754840470129819,"endHours":5.844365302303918,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.560563959696704,"endHours":15.432183825435983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.718663288393095,"endHours":19.118663288393094,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.918663288393095,"endHours":19.463425704480144,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.668663288393095,"endHours":20.418663288393095,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.945704362478867,"endHours":24.817324228218144,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:51","end":"07:29","startHours":5.844365302303918,"endHours":7.478652550565065,"quality":"auspicious"},{"name":"Kāla","start":"07:29","end":"09:07","startHours":7.478652550565065,"endHours":9.112939798826211,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:45","startHours":9.112939798826211,"endHours":10.74722704708736,"quality":"auspicious"},{"name":"Roga","start":"10:45","end":"12:23","startHours":10.74722704708736,"endHours":12.381514295348506,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:01","startHours":12.381514295348506,"endHours":14.015801543609655,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:39","startHours":14.015801543609655,"endHours":15.6500887918708,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:17","startHours":15.6500887918708,"endHours":17.28437604013195,"quality":"auspicious"},{"name":"Amṛta","start":"17:17","end":"18:55","startHours":17.28437604013195,"endHours":18.918663288393095,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:55","end":"20:17","startHours":18.918663288393095,"endHours":20.284376040131946,"quality":"neutral"},{"name":"Labha","start":"20:17","end":"21:39","startHours":20.284376040131946,"endHours":21.6500887918708,"quality":"auspicious"},{"name":"Amṛta","start":"21:39","end":"23:01","startHours":21.6500887918708,"endHours":23.015801543609655,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:23","startHours":23.015801543609655,"endHours":24.381514295348506,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:45","startHours":24.381514295348506,"endHours":25.747227047087357,"quality":"auspicious"},{"name":"Roga","start":"01:45","end":"03:07","startHours":25.747227047087357,"endHours":27.11293979882621,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:29","startHours":27.11293979882621,"endHours":28.478652550565066,"quality":"inauspicious"},{"name":"Chala","start":"04:29","end":"05:51","startHours":28.478652550565066,"endHours":29.844365302303917,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.844365302303918,"endHours":6.844365302303918,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.844365302303918,"endHours":7.844365302303918,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.844365302303918,"endHours":8.844365302303917,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.844365302303917,"endHours":9.844365302303917,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.844365302303917,"endHours":10.844365302303917,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.844365302303917,"endHours":11.844365302303917,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.844365302303917,"endHours":12.844365302303917,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.844365302303917,"endHours":13.844365302303917,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.844365302303917,"endHours":14.844365302303917,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.844365302303917,"endHours":15.844365302303917,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.844365302303917,"endHours":16.844365302303917,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.844365302303917,"endHours":17.844365302303917,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.844365302303917,"endHours":18.844365302303917,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.844365302303917,"endHours":19.844365302303917,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.844365302303917,"endHours":20.844365302303917,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.844365302303917,"endHours":21.844365302303917,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.844365302303917,"endHours":22.844365302303917,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.844365302303917,"endHours":23.844365302303917,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.844365302303917,"endHours":24.844365302303917,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.844365302303917,"endHours":25.844365302303917,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.844365302303917,"endHours":26.844365302303917,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.844365302303917,"endHours":27.844365302303917,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.844365302303917,"endHours":28.844365302303917,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.844365302303917,"endHours":29.844365302303917,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.290991391866529,"eotMinutes":-3.5280577209103767,"ayanamsa":22.1715}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 August 18, 1879 CE · Vṛndāvana · Vidhyamitra","description":"August 18, 1879 CE for Vṛndāvana: Śukla Pratipada, sūryodaya 05:51, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1879-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1879-08-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/1879-08-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/1879-08-18","x-default":"https://vidhyamitra.com/city/vrindavan/1879-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:03:17.719Z","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":"2026-05-31T21:03:17.719Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:03:17.719Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}