{"id":"vidhyamitra:city-day:vrindavan:2172-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2172-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-02-15","date_display":"February 15, 2172 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":2172,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514411.770833,"kali_year":5273,"ahargana":1925946.2708,"sun":{"sidereal_longitude":299.3538,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":183.1034,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.7495,"elapsed_within_tithi_degrees":3.7495},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1034,"elapsed_within_degrees":9.77},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.4572},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2172,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514411.770833,"ahargana":1925946.2708,"kali_year":5273,"ayanamsa_lahiri":26.2574,"grahas":{"sun":{"sidereal_longitude":299.670437,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.424437,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":0.8574},"mars":{"sidereal_longitude":182.28173700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":297.25543700000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":200.13393700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":343.979637,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":320.31923699999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":14.0983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.0983,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2172,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514411.770833,"kali_year":5273,"ahargana":1925946.2708,"sun":{"sidereal_longitude":299.3538,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":183.1034,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.7495,"elapsed_within_tithi_degrees":3.7495},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.1034,"elapsed_within_degrees":9.77},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.4572},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.857,"elongation":116.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.857,"opposition_distance":63.75}},"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":11.215628959623576,"dayLengthDisplay":"11 Hours 12 Mins 56 Secs","nightLengthDisplay":"12 Hours 47 Mins 04 Secs","moonriseLocal":"23:10","moonsetLocal":"10:28","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:10","startHours":9.761657110884107,"endHours":11.163610730837053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:22","startHours":13.967517970742946,"endHours":15.369471590695895,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:57","end":"08:22","startHours":6.957749870978213,"endHours":8.35970349093116,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.574729961557047,"endHours":9.948584260211167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.425067744295862,"endHours":7.724151183219157,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.19171005213588,"endHours":12.93941864944412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:13","startHours":5.462332676361736,"endHours":6.210041273669974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:57","startHours":6.023114124342915,"endHours":6.957749870978213,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:11","startHours":14.434835844060597,"endHours":15.182544441368835,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.97337883060179,"endHours":18.373378830601787,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:38","startHours":18.173378830601788,"endHours":18.64069670391944,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.923378830601788,"endHours":19.673378830601788,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19171005213588,"endHours":24.939418649444118,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:57","end":"08:22","startHours":6.957749870978213,"endHours":8.35970349093116,"quality":"inauspicious"},{"name":"Śubha","start":"08:22","end":"09:46","startHours":8.35970349093116,"endHours":9.761657110884107,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:10","startHours":9.761657110884107,"endHours":11.163610730837053,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:34","startHours":11.163610730837053,"endHours":12.565564350790002,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"13:58","startHours":12.565564350790002,"endHours":13.967517970742946,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:22","startHours":13.967517970742946,"endHours":15.369471590695895,"quality":"auspicious"},{"name":"Amṛta","start":"15:22","end":"16:46","startHours":15.369471590695895,"endHours":16.771425210648843,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:10","startHours":16.771425210648843,"endHours":18.173378830601788,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:10","end":"19:46","startHours":18.173378830601788,"endHours":19.77142521064884,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:22","startHours":19.77142521064884,"endHours":21.369471590695895,"quality":"auspicious"},{"name":"Kāla","start":"21:22","end":"22:58","startHours":21.369471590695895,"endHours":22.967517970742946,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:34","startHours":22.967517970742946,"endHours":24.565564350789998,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:10","startHours":24.565564350789998,"endHours":26.163610730837053,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:46","startHours":26.163610730837053,"endHours":27.761657110884105,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:22","startHours":27.761657110884105,"endHours":29.35970349093116,"quality":"neutral"},{"name":"Labha","start":"05:22","end":"06:57","startHours":29.35970349093116,"endHours":30.957749870978212,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.957749870978213,"endHours":7.957749870978213,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.957749870978213,"endHours":8.957749870978212,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.957749870978212,"endHours":9.957749870978212,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.957749870978212,"endHours":10.957749870978212,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.957749870978212,"endHours":11.957749870978212,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.957749870978212,"endHours":12.957749870978212,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.957749870978212,"endHours":13.957749870978212,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.957749870978212,"endHours":14.957749870978212,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.957749870978212,"endHours":15.957749870978212,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.957749870978212,"endHours":16.957749870978212,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.957749870978212,"endHours":17.957749870978212,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.957749870978212,"endHours":18.957749870978212,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.957749870978212,"endHours":19.957749870978212,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.957749870978212,"endHours":20.957749870978212,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.957749870978212,"endHours":21.957749870978212,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.957749870978212,"endHours":22.957749870978212,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.957749870978212,"endHours":23.957749870978212,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.957749870978212,"endHours":24.957749870978212,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.957749870978212,"endHours":25.957749870978212,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.957749870978212,"endHours":26.957749870978212,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.957749870978212,"endHours":27.957749870978212,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.957749870978212,"endHours":28.957749870978212,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.957749870978212,"endHours":29.957749870978212,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.957749870978212,"endHours":30.957749870978212,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.874971421976252,"eotMinutes":-14.571061047399978,"ayanamsa":26.2574}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"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 Ṣaṣṭhī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2172 CE · Vṛndāvana · Vidhyamitra","description":"February 15, 2172 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:57, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2172-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2172-02-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2172-02-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2172-02-15","x-default":"https://vidhyamitra.com/city/vrindavan/2172-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:39:58.543Z","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":"2026-06-01T20:39:58.543Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:39:58.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}