{"id":"vidhyamitra:city-day:vrindavan:1955-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1955-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-08-15","date_display":"August 15, 1955 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":1955,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435334.770833,"kali_year":5057,"ahargana":1846869.2708,"sun":{"sidereal_longitude":117.7102,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":82.3519,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.6417,"elapsed_within_tithi_degrees":0.6417},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.3519,"elapsed_within_degrees":2.3519},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0621},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1955,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435334.770833,"ahargana":1846869.2708,"kali_year":5057,"ayanamsa_lahiri":23.233,"grahas":{"sun":{"sidereal_longitude":118.21496000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":80.76445999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-1.4171},"mars":{"sidereal_longitude":119.53366,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":128.29236000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":110.15476000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":114.12806,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":202.20546000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":243.9783,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":63.9783,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":1955,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435334.770833,"kali_year":5057,"ahargana":1846869.2708,"sun":{"sidereal_longitude":117.7102,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":82.3519,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.6417,"elapsed_within_tithi_degrees":0.6417},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.3519,"elapsed_within_degrees":2.3519},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0621},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.417,"elongation":35.358},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.417,"opposition_distance":144.642}},"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":"05:49","sunsetLocal":"18:58","solarNoonLocal":"12:24","dayLengthHours":13.15404630639238,"dayLengthDisplay":"13 Hours 09 Mins 15 Secs","nightLengthDisplay":"10 Hours 50 Mins 45 Secs","moonriseLocal":"03:00","moonsetLocal":"16:47","rahuKala":{"name":"Rāhu Kāla","start":"07:28","end":"09:06","startHours":7.45955776388,"endHours":9.103813552179048,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:45","end":"12:24","startHours":10.748069340478095,"endHours":12.392325128777141,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:41","startHours":14.03658091707619,"endHours":15.680836705375237,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:19","startHours":8.884579447072507,"endHours":9.323047657285587,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.363387238347302,"endHours":6.714161806517765,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.953856918564062,"endHours":12.83079333899022,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.061429134728636,"endHours":4.938365555154794,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:49","startHours":4.719131450048255,"endHours":5.815301975580953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:28","startHours":14.58466617984254,"endHours":15.461602600268698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.769348281973333,"endHours":19.16934828197333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:31","startHours":18.969348281973332,"endHours":19.51743354473968,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.719348281973332,"endHours":20.469348281973332,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.95385691856406,"endHours":24.830793338990222,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:49","end":"07:28","startHours":5.815301975580953,"endHours":7.45955776388,"quality":"auspicious"},{"name":"Kāla","start":"07:28","end":"09:06","startHours":7.45955776388,"endHours":9.103813552179048,"quality":"inauspicious"},{"name":"Śubha","start":"09:06","end":"10:45","startHours":9.103813552179048,"endHours":10.748069340478095,"quality":"auspicious"},{"name":"Roga","start":"10:45","end":"12:24","startHours":10.748069340478095,"endHours":12.392325128777141,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"14:02","startHours":12.392325128777141,"endHours":14.03658091707619,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:41","startHours":14.03658091707619,"endHours":15.680836705375237,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:20","startHours":15.680836705375237,"endHours":17.325092493674283,"quality":"auspicious"},{"name":"Amṛta","start":"17:20","end":"18:58","startHours":17.325092493674283,"endHours":18.969348281973332,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:58","end":"20:20","startHours":18.969348281973332,"endHours":20.325092493674283,"quality":"neutral"},{"name":"Labha","start":"20:20","end":"21:41","startHours":20.325092493674283,"endHours":21.68083670537524,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:02","startHours":21.68083670537524,"endHours":23.03658091707619,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:24","startHours":23.03658091707619,"endHours":24.39232512877714,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"01:45","startHours":24.39232512877714,"endHours":25.748069340478096,"quality":"auspicious"},{"name":"Roga","start":"01:45","end":"03:06","startHours":25.748069340478096,"endHours":27.103813552179048,"quality":"inauspicious"},{"name":"Udveg","start":"03:06","end":"04:28","startHours":27.103813552179048,"endHours":28.45955776388,"quality":"inauspicious"},{"name":"Chala","start":"04:28","end":"05:49","startHours":28.45955776388,"endHours":29.81530197558095,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.815301975580953,"endHours":6.815301975580953,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.815301975580953,"endHours":7.815301975580953,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.815301975580953,"endHours":8.815301975580953,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.815301975580953,"endHours":9.815301975580953,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.815301975580953,"endHours":10.815301975580953,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.815301975580953,"endHours":11.815301975580953,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.815301975580953,"endHours":12.815301975580953,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.815301975580953,"endHours":13.815301975580953,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.815301975580953,"endHours":14.815301975580953,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.815301975580953,"endHours":15.815301975580953,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.815301975580953,"endHours":16.81530197558095,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.81530197558095,"endHours":17.81530197558095,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.81530197558095,"endHours":18.81530197558095,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.81530197558095,"endHours":19.81530197558095,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.81530197558095,"endHours":20.81530197558095,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.81530197558095,"endHours":21.81530197558095,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.81530197558095,"endHours":22.81530197558095,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.81530197558095,"endHours":23.81530197558095,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.81530197558095,"endHours":24.81530197558095,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.81530197558095,"endHours":25.81530197558095,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.81530197558095,"endHours":26.81530197558095,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.81530197558095,"endHours":27.81530197558095,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.81530197558095,"endHours":28.81530197558095,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.81530197558095,"endHours":29.81530197558095,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.351913091976243,"eotMinutes":-4.176707726628523,"ayanamsa":23.233}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 August 15, 1955 CE · Vṛndāvana · Vidhyamitra","description":"August 15, 1955 CE for Vṛndāvana: Kṛṣṇa Trayodaśī, sūryodaya 05:49, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1955-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1955-08-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/1955-08-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/1955-08-15","x-default":"https://vidhyamitra.com/city/vrindavan/1955-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:08:03.075Z","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":"2026-06-02T23:08:03.075Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:08:03.075Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}