{"id":"vidhyamitra:city-day:vrindavan:2103-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2103-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-02-28","date_display":"February 28, 2103 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":2103,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489222.770833,"kali_year":5204,"ahargana":1900757.2708,"sun":{"sidereal_longitude":313.3856,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":203.605,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2194,"elapsed_within_tithi_degrees":10.2194},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.605,"elapsed_within_degrees":3.605},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.9905},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2103,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489222.770833,"ahargana":1900757.2708,"kali_year":5204,"ayanamsa_lahiri":25.294,"grahas":{"sun":{"sidereal_longitude":313.48124200000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":200.249642,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-4.0819},"mars":{"sidereal_longitude":285.545442,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":312.1741420000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":263.18454199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":347.523042,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":215.49574200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":268.7327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":88.7327,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"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":2103,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489222.770833,"kali_year":5204,"ahargana":1900757.2708,"sun":{"sidereal_longitude":313.3856,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":203.605,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2194,"elapsed_within_tithi_degrees":10.2194},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.605,"elapsed_within_degrees":3.605},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.9905},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.082,"elongation":109.781},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.082,"opposition_distance":70.219}},"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":11.546077363151957,"dayLengthDisplay":"11 Hours 32 Mins 46 Secs","nightLengthDisplay":"12 Hours 27 Mins 14 Secs","moonriseLocal":"23:32","moonsetLocal":"10:27","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"13:59","startHours":12.543097647100456,"endHours":13.986357317494452,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:13","end":"09:39","startHours":8.213318635918473,"endHours":9.656578306312468,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:33","startHours":11.099837976706462,"endHours":12.543097647100456,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.464143683593269,"endHours":9.849012929031668,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.251145522322477,"endHours":7.559040918673196,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.15822840166206,"endHours":12.927966892538857,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:00","startHours":5.230581983770884,"endHours":6.0003204746476815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.807885851928482,"endHours":6.770058965524479,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.46744387429245,"endHours":15.237182365169247,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.116136328676436,"endHours":18.516136328676435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.316136328676436,"endHours":18.797222885474433,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.066136328676436,"endHours":19.816136328676436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.15822840166206,"endHours":24.92796689253886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:46","end":"08:13","startHours":6.770058965524479,"endHours":8.213318635918473,"quality":"auspicious"},{"name":"Amṛta","start":"08:13","end":"09:39","startHours":8.213318635918473,"endHours":9.656578306312468,"quality":"auspicious"},{"name":"Kāla","start":"09:39","end":"11:06","startHours":9.656578306312468,"endHours":11.099837976706462,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:33","startHours":11.099837976706462,"endHours":12.543097647100456,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"13:59","startHours":12.543097647100456,"endHours":13.986357317494452,"quality":"inauspicious"},{"name":"Udveg","start":"13:59","end":"15:26","startHours":13.986357317494452,"endHours":15.429616987888446,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"16:52","startHours":15.429616987888446,"endHours":16.872876658282443,"quality":"neutral"},{"name":"Labha","start":"16:52","end":"18:19","startHours":16.872876658282443,"endHours":18.316136328676436,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:52","startHours":18.316136328676436,"endHours":19.87287665828244,"quality":"inauspicious"},{"name":"Chala","start":"19:52","end":"21:26","startHours":19.87287665828244,"endHours":21.429616987888448,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"22:59","startHours":21.429616987888448,"endHours":22.986357317494452,"quality":"auspicious"},{"name":"Amṛta","start":"22:59","end":"00:33","startHours":22.986357317494452,"endHours":24.543097647100456,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:06","startHours":24.543097647100456,"endHours":26.09983797670646,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:39","startHours":26.09983797670646,"endHours":27.65657830631247,"quality":"auspicious"},{"name":"Roga","start":"03:39","end":"05:13","startHours":27.65657830631247,"endHours":29.213318635918473,"quality":"inauspicious"},{"name":"Udveg","start":"05:13","end":"06:46","startHours":29.213318635918473,"endHours":30.770058965524477,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.770058965524479,"endHours":7.770058965524479,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.770058965524479,"endHours":8.770058965524479,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.770058965524479,"endHours":9.770058965524479,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.770058965524479,"endHours":10.770058965524479,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.770058965524479,"endHours":11.770058965524479,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.770058965524479,"endHours":12.770058965524479,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.770058965524479,"endHours":13.770058965524479,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.770058965524479,"endHours":14.770058965524479,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.770058965524479,"endHours":15.770058965524479,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.770058965524479,"endHours":16.770058965524477,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.770058965524477,"endHours":17.770058965524477,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.770058965524477,"endHours":18.770058965524477,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.770058965524477,"endHours":19.770058965524477,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.770058965524477,"endHours":20.770058965524477,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.770058965524477,"endHours":21.770058965524477,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.770058965524477,"endHours":22.770058965524477,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.770058965524477,"endHours":23.770058965524477,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.770058965524477,"endHours":24.770058965524477,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.770058965524477,"endHours":25.770058965524477,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.770058965524477,"endHours":26.770058965524477,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.770058965524477,"endHours":27.770058965524477,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.770058965524477,"endHours":28.770058965524477,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.770058965524477,"endHours":29.770058965524477,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.770058965524477,"endHours":30.770058965524477,"planetary_lord":"Sun"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.278799565990747,"eotMinutes":-13.223058826027486,"ayanamsa":25.294}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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 Kṛṣṇa Ṣaṣṭhī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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, 2103 CE · Vṛndāvana · Vidhyamitra","description":"February 28, 2103 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:46, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2103-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2103-02-28","sa":"https://sa.vidhyamitra.com/city/vrindavan/2103-02-28","hi":"https://hi.vidhyamitra.com/city/vrindavan/2103-02-28","x-default":"https://vidhyamitra.com/city/vrindavan/2103-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:11:31.853Z","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":"2026-05-31T00:11:31.853Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:11:31.853Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}