{"id":"vidhyamitra:city-day:vrindavan:2188-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2188-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2188-02-15","date_display":"February 15, 2188 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":2188,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520255.770833,"kali_year":5289,"ahargana":1931790.2708,"sun":{"sidereal_longitude":299.2114,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":147.418,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.2066,"elapsed_within_tithi_degrees":4.2066},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.418,"elapsed_within_degrees":0.7513},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.6294},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2188,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520255.770833,"ahargana":1931790.2708,"kali_year":5289,"ayanamsa_lahiri":26.4809,"grahas":{"sun":{"sidereal_longitude":299.566054,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":150.718054,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.466},"mars":{"sidereal_longitude":322.694754,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":281.182054,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":311.56805399999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":343.458054,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":175.312454,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":64.455,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.455,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":2188,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520255.770833,"kali_year":5289,"ahargana":1931790.2708,"sun":{"sidereal_longitude":299.2114,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":147.418,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.2066,"elapsed_within_tithi_degrees":4.2066},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.418,"elapsed_within_degrees":0.7513},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.6294},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.466,"elongation":151.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.466,"opposition_distance":28.207}},"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":"06:57","sunsetLocal":"18:10","solarNoonLocal":"12:34","dayLengthHours":11.218573386362815,"dayLengthDisplay":"11 Hours 13 Mins 07 Secs","nightLengthDisplay":"12 Hours 46 Mins 53 Secs","moonriseLocal":"20:34","moonsetLocal":"08:43","rahuKala":{"name":"Rāhu Kāla","start":"11:10","end":"12:34","startHours":11.16324267749465,"endHours":12.565564350790002,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:46","startHours":15.370207697380705,"endHours":16.772529370676054,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:22","end":"09:46","startHours":8.358599330903946,"endHours":9.760921004199297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.57394478109325,"endHours":9.947897227305344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.423718215373711,"endHours":7.722880172343386,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:56","startHours":12.191611904577906,"endHours":12.939516797002094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:13","startHours":5.460467872760218,"endHours":6.208372765184405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:57","startHours":6.021396542078358,"endHours":6.956277657608593,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:11","startHours":14.43532658185047,"endHours":15.183231474274658,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.97485104397141,"endHours":18.374851043971407,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.174851043971408,"endHours":18.642291601736524,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.924851043971408,"endHours":19.674851043971408,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:56","startHours":24.191611904577904,"endHours":24.939516797002092,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:57","end":"08:22","startHours":6.956277657608593,"endHours":8.358599330903946,"quality":"neutral"},{"name":"Labha","start":"08:22","end":"09:46","startHours":8.358599330903946,"endHours":9.760921004199297,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:10","startHours":9.760921004199297,"endHours":11.16324267749465,"quality":"auspicious"},{"name":"Kāla","start":"11:10","end":"12:34","startHours":11.16324267749465,"endHours":12.565564350790002,"quality":"inauspicious"},{"name":"Śubha","start":"12:34","end":"13:58","startHours":12.565564350790002,"endHours":13.967886024085352,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:22","startHours":13.967886024085352,"endHours":15.370207697380705,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:46","startHours":15.370207697380705,"endHours":16.772529370676054,"quality":"inauspicious"},{"name":"Chala","start":"16:46","end":"18:10","startHours":16.772529370676054,"endHours":18.174851043971408,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:10","end":"19:46","startHours":18.174851043971408,"endHours":19.772529370676057,"quality":"inauspicious"},{"name":"Udveg","start":"19:46","end":"21:22","startHours":19.772529370676057,"endHours":21.370207697380703,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:58","startHours":21.370207697380703,"endHours":22.967886024085352,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:34","startHours":22.967886024085352,"endHours":24.56556435079,"quality":"auspicious"},{"name":"Amṛta","start":"00:34","end":"02:10","startHours":24.56556435079,"endHours":26.16324267749465,"quality":"auspicious"},{"name":"Kāla","start":"02:10","end":"03:46","startHours":26.16324267749465,"endHours":27.760921004199297,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:22","startHours":27.760921004199297,"endHours":29.358599330903946,"quality":"auspicious"},{"name":"Roga","start":"05:22","end":"06:57","startHours":29.358599330903946,"endHours":30.956277657608595,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.956277657608593,"endHours":7.956277657608593,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.956277657608593,"endHours":8.956277657608593,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.956277657608593,"endHours":9.956277657608593,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.956277657608593,"endHours":10.956277657608593,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.956277657608593,"endHours":11.956277657608593,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.956277657608593,"endHours":12.956277657608593,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.956277657608593,"endHours":13.956277657608593,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.956277657608593,"endHours":14.956277657608593,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.956277657608593,"endHours":15.956277657608593,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.956277657608593,"endHours":16.956277657608595,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.956277657608595,"endHours":17.956277657608595,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.956277657608595,"endHours":18.956277657608595,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.956277657608595,"endHours":19.956277657608595,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.956277657608595,"endHours":20.956277657608595,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.956277657608595,"endHours":21.956277657608595,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.956277657608595,"endHours":22.956277657608595,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.956277657608595,"endHours":23.956277657608595,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.956277657608595,"endHours":24.956277657608595,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.956277657608595,"endHours":25.956277657608595,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.956277657608595,"endHours":26.956277657608595,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.956277657608595,"endHours":27.956277657608595,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.956277657608595,"endHours":28.956277657608595,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.956277657608595,"endHours":29.956277657608595,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.956277657608595,"endHours":30.956277657608595,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.834690633121921,"eotMinutes":-14.571061047399978,"ayanamsa":26.4809}},"calendars":{"vikram_samvat":2245,"vikram_samvatsara":"Plava","saka_samvat":2110,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1595,"malayalam_era":1364,"nanakshahi_year":719,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2245 Plava · Śaka 2110 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 15, 2188 CE · Vṛndāvana · Vidhyamitra","description":"February 15, 2188 CE for Vṛndāvana: Kṛṣṇa Tṛtīyā, sūryodaya 06:57, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2188-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2188-02-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2188-02-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2188-02-15","x-default":"https://vidhyamitra.com/city/vrindavan/2188-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:51:54.714Z","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":"2026-05-31T03:51:54.714Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:51:54.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}