{"id":"vidhyamitra:city-day:vrindavan:2164-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2164-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-02-28","date_display":"February 28, 2164 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":2164,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511502.770833,"kali_year":5265,"ahargana":1923037.2708,"sun":{"sidereal_longitude":312.5944,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":21.1711,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.5768,"elapsed_within_tithi_degrees":8.5768},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.1711,"elapsed_within_degrees":7.8378},"yoga":{"number":26,"name":"Indra","sum_longitude":333.7655},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2164,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511502.770833,"ahargana":1923037.2708,"kali_year":5265,"ayanamsa_lahiri":26.1462,"grahas":{"sun":{"sidereal_longitude":312.83508300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":22.217083000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-2.4452},"mars":{"sidereal_longitude":39.692183,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":327.08518300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":307.70508299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":356.314383,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":238.01908300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":168.2311,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.2311,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2164,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511502.770833,"kali_year":5265,"ahargana":1923037.2708,"sun":{"sidereal_longitude":312.5944,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":21.1711,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.5768,"elapsed_within_tithi_degrees":8.5768},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.1711,"elapsed_within_degrees":7.8378},"yoga":{"number":26,"name":"Indra","sum_longitude":333.7655},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.445,"elongation":68.577},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.445,"opposition_distance":111.423}},"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":11.55155101588733,"dayLengthDisplay":"11 Hours 33 Mins 06 Secs","nightLengthDisplay":"12 Hours 26 Mins 54 Secs","moonriseLocal":"10:30","moonsetLocal":"23:50","rahuKala":{"name":"Rāhu Kāla","start":"15:26","end":"16:52","startHours":15.430985401072292,"endHours":16.874929278058207,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"11:06","startHours":9.655209893128625,"endHours":11.09915377011454,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"13:59","startHours":12.543097647100456,"endHours":13.987041524086372,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.462684042863835,"endHours":9.847735743393413,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:33","startHours":7.248636764818764,"endHours":7.556678125242426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.15804594657088,"endHours":12.928149347630036,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:00","startHours":5.227115337038481,"endHours":5.9972187380976365,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.804692887832847,"endHours":6.767322139156792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.468356149748345,"endHours":15.2384595508075,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.118873155044124,"endHours":18.518873155044123,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.318873155044123,"endHours":18.800187780706096,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.068873155044123,"endHours":19.818873155044123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.158045946570883,"endHours":24.928149347630036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:13","startHours":6.767322139156792,"endHours":8.211266016142709,"quality":"inauspicious"},{"name":"Udveg","start":"08:13","end":"09:39","startHours":8.211266016142709,"endHours":9.655209893128625,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"11:06","startHours":9.655209893128625,"endHours":11.09915377011454,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:33","startHours":11.09915377011454,"endHours":12.543097647100456,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"13:59","startHours":12.543097647100456,"endHours":13.987041524086372,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:26","startHours":13.987041524086372,"endHours":15.430985401072292,"quality":"inauspicious"},{"name":"Śubha","start":"15:26","end":"16:52","startHours":15.430985401072292,"endHours":16.874929278058207,"quality":"auspicious"},{"name":"Roga","start":"16:52","end":"18:19","startHours":16.874929278058207,"endHours":18.318873155044123,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:19","end":"19:52","startHours":18.318873155044123,"endHours":19.874929278058207,"quality":"inauspicious"},{"name":"Śubha","start":"19:52","end":"21:26","startHours":19.874929278058207,"endHours":21.43098540107229,"quality":"auspicious"},{"name":"Roga","start":"21:26","end":"22:59","startHours":21.43098540107229,"endHours":22.987041524086372,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:33","startHours":22.987041524086372,"endHours":24.54309764710046,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:06","startHours":24.54309764710046,"endHours":26.09915377011454,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:39","startHours":26.09915377011454,"endHours":27.655209893128625,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:13","startHours":27.655209893128625,"endHours":29.21126601614271,"quality":"auspicious"},{"name":"Kāla","start":"05:13","end":"06:46","startHours":29.21126601614271,"endHours":30.767322139156793,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.767322139156792,"endHours":7.767322139156792,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.767322139156792,"endHours":8.767322139156793,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.767322139156793,"endHours":9.767322139156793,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.767322139156793,"endHours":10.767322139156793,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.767322139156793,"endHours":11.767322139156793,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.767322139156793,"endHours":12.767322139156793,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.767322139156793,"endHours":13.767322139156793,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.767322139156793,"endHours":14.767322139156793,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.767322139156793,"endHours":15.767322139156793,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.767322139156793,"endHours":16.767322139156793,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.767322139156793,"endHours":17.767322139156793,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.767322139156793,"endHours":18.767322139156793,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.767322139156793,"endHours":19.767322139156793,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.767322139156793,"endHours":20.767322139156793,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.767322139156793,"endHours":21.767322139156793,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.767322139156793,"endHours":22.767322139156793,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.767322139156793,"endHours":23.767322139156793,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.767322139156793,"endHours":24.767322139156793,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.767322139156793,"endHours":25.767322139156793,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.767322139156793,"endHours":26.767322139156793,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.767322139156793,"endHours":27.767322139156793,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.767322139156793,"endHours":28.767322139156793,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.767322139156793,"endHours":29.767322139156793,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.767322139156793,"endHours":30.767322139156793,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","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":-8.201558570722598,"eotMinutes":-13.223058826027486,"ayanamsa":26.1462}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"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 Ṣaṣṭhī · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 28, 2164 CE · Vṛndāvana · Vidhyamitra","description":"February 28, 2164 CE for Vṛndāvana: Śukla Ṣaṣṭhī, sūryodaya 06:46, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2164-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2164-02-28","sa":"https://sa.vidhyamitra.com/city/vrindavan/2164-02-28","hi":"https://hi.vidhyamitra.com/city/vrindavan/2164-02-28","x-default":"https://vidhyamitra.com/city/vrindavan/2164-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:16:37.149Z","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":"2026-06-01T08:16:37.149Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:16:37.149Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}