{"id":"vidhyamitra:city-day:vrindavan:1963-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1963-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-02-28","date_display":"February 28, 1963 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":1963,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438088.770833,"kali_year":5064,"ahargana":1849623.2708,"sun":{"sidereal_longitude":315.6293,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":7.2307,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.6014,"elapsed_within_tithi_degrees":3.6014},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2307,"elapsed_within_degrees":7.2307},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.8599},"karana":{"half_tithi_index":8,"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":1963,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438088.770833,"ahargana":1849623.2708,"kali_year":5064,"ayanamsa_lahiri":23.3383,"grahas":{"sun":{"sidereal_longitude":315.393737,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":10.00083699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-4.4995},"mars":{"sidereal_longitude":104.28823699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":293.30143699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":328.9270369999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":272.02163700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":294.04333700000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":98.0581,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.0581,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438088.770833,"kali_year":5064,"ahargana":1849623.2708,"sun":{"sidereal_longitude":315.6293,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":7.2307,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.6014,"elapsed_within_tithi_degrees":3.6014},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2307,"elapsed_within_degrees":7.2307},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.8599},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":51.601},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":128.399}},"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":"06:46","sunsetLocal":"18:19","solarNoonLocal":"12:33","dayLengthHours":11.544930145005454,"dayLengthDisplay":"11 Hours 32 Mins 42 Secs","nightLengthDisplay":"12 Hours 27 Mins 18 Secs","moonriseLocal":"09:41","moonsetLocal":"22:41","rahuKala":{"name":"Rāhu Kāla","start":"13:59","end":"15:26","startHours":13.986213915226141,"endHours":15.429330183351823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:13","startHours":6.770632574597732,"endHours":8.213748842723414,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:39","end":"11:06","startHours":9.656865110849095,"endHours":11.099981378974778,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.464449608432338,"endHours":9.849280613265853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.251671330639626,"endHours":7.559536134506438,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.158266642266943,"endHours":12.927928651933973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:00","startHours":5.231308555263672,"endHours":6.000970564930702,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:46","startHours":5.808555062513944,"endHours":6.770632574597732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.467252671268035,"endHours":15.236914680935065,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.115562719603187,"endHours":18.515562719603185,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.315562719603186,"endHours":18.79660147564508,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.065562719603186,"endHours":19.815562719603186,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.158266642266945,"endHours":24.927928651933975,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:13","startHours":6.770632574597732,"endHours":8.213748842723414,"quality":"auspicious"},{"name":"Roga","start":"08:13","end":"09:39","startHours":8.213748842723414,"endHours":9.656865110849095,"quality":"inauspicious"},{"name":"Udveg","start":"09:39","end":"11:06","startHours":9.656865110849095,"endHours":11.099981378974778,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:33","startHours":11.099981378974778,"endHours":12.54309764710046,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"13:59","startHours":12.54309764710046,"endHours":13.986213915226141,"quality":"auspicious"},{"name":"Amṛta","start":"13:59","end":"15:26","startHours":13.986213915226141,"endHours":15.429330183351823,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"16:52","startHours":15.429330183351823,"endHours":16.872446451477504,"quality":"inauspicious"},{"name":"Śubha","start":"16:52","end":"18:19","startHours":16.872446451477504,"endHours":18.315562719603186,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:52","startHours":18.315562719603186,"endHours":19.872446451477504,"quality":"auspicious"},{"name":"Kāla","start":"19:52","end":"21:26","startHours":19.872446451477504,"endHours":21.429330183351823,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"22:59","startHours":21.429330183351823,"endHours":22.98621391522614,"quality":"auspicious"},{"name":"Roga","start":"22:59","end":"00:33","startHours":22.98621391522614,"endHours":24.54309764710046,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:06","startHours":24.54309764710046,"endHours":26.09998137897478,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:39","startHours":26.09998137897478,"endHours":27.656865110849097,"quality":"neutral"},{"name":"Labha","start":"03:39","end":"05:13","startHours":27.656865110849097,"endHours":29.21374884272341,"quality":"auspicious"},{"name":"Amṛta","start":"05:13","end":"06:46","startHours":29.21374884272341,"endHours":30.770632574597734,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.770632574597732,"endHours":7.770632574597732,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.770632574597732,"endHours":8.770632574597732,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.770632574597732,"endHours":9.770632574597732,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.770632574597732,"endHours":10.770632574597732,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.770632574597732,"endHours":11.770632574597732,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.770632574597732,"endHours":12.770632574597732,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.770632574597732,"endHours":13.770632574597732,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.770632574597732,"endHours":14.770632574597732,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.770632574597732,"endHours":15.770632574597732,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.770632574597732,"endHours":16.770632574597734,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.770632574597734,"endHours":17.770632574597734,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.770632574597734,"endHours":18.770632574597734,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.770632574597734,"endHours":19.770632574597734,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.770632574597734,"endHours":20.770632574597734,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.770632574597734,"endHours":21.770632574597734,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.770632574597734,"endHours":22.770632574597734,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.770632574597734,"endHours":23.770632574597734,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.770632574597734,"endHours":24.770632574597734,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.770632574597734,"endHours":25.770632574597734,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.770632574597734,"endHours":26.770632574597734,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.770632574597734,"endHours":27.770632574597734,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.770632574597734,"endHours":28.770632574597734,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.770632574597734,"endHours":29.770632574597734,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.770632574597734,"endHours":30.770632574597734,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.294984604769589,"eotMinutes":-13.223058826027486,"ayanamsa":23.3383}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 28, 1963 CE · Vṛndāvana · Vidhyamitra","description":"February 28, 1963 CE for Vṛndāvana: Śukla Pañcamī, sūryodaya 06:46, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1963-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1963-02-28","sa":"https://sa.vidhyamitra.com/city/vrindavan/1963-02-28","hi":"https://hi.vidhyamitra.com/city/vrindavan/1963-02-28","x-default":"https://vidhyamitra.com/city/vrindavan/1963-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:32:41.950Z","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":"2026-05-31T19:32:41.950Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:32:41.950Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}