{"id":"vidhyamitra:city-day:vrindavan:2015-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2015-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-02-10","date_display":"February 10, 2015 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":2015,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457063.770833,"kali_year":5116,"ahargana":1868598.2708,"sun":{"sidereal_longitude":296.9375,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.8491,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9116,"elapsed_within_tithi_degrees":9.9116},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8491,"elapsed_within_degrees":0.1824},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7866},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2015,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457063.770833,"ahargana":1868598.2708,"kali_year":5116,"ayanamsa_lahiri":24.0641,"grahas":{"sun":{"sidereal_longitude":296.902053,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":182.85465299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":1.1011},"mars":{"sidereal_longitude":327.978253,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":277.127253,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":112.34715299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":322.385753,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":219.73795300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":172.6713,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.6713,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457063.770833,"kali_year":5116,"ahargana":1868598.2708,"sun":{"sidereal_longitude":296.9375,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.8491,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9116,"elapsed_within_tithi_degrees":9.9116},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8491,"elapsed_within_degrees":0.1824},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7866},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.101,"elongation":110.088},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.101,"opposition_distance":69.912}},"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":"07:01","sunsetLocal":"18:07","solarNoonLocal":"12:34","dayLengthHours":11.09551127425258,"dayLengthDisplay":"11 Hours 05 Mins 44 Secs","nightLengthDisplay":"12 Hours 54 Mins 16 Secs","moonriseLocal":"23:17","moonsetLocal":"10:38","rahuKala":{"name":"Rāhu Kāla","start":"15:20","end":"16:44","startHours":15.339035910088548,"endHours":16.725974819370123,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:47","end":"11:11","startHours":9.791280272962258,"endHours":11.178219182243831,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:34","end":"13:57","startHours":12.565158091525404,"endHours":13.952097000806976,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:59","startHours":9.606355085058048,"endHours":9.976205460866469,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.479715424159638,"endHours":7.775595724806373,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.195307715716986,"endHours":12.935008467333823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:17","startHours":5.5380009511654364,"endHours":6.277701702782275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:01","startHours":6.092776514878065,"endHours":7.017402454399114,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.414409970567501,"endHours":15.15411072218434,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.912913728651695,"endHours":18.312913728651694,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.112913728651694,"endHours":18.57522669841222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.862913728651694,"endHours":19.612913728651694,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.195307715716986,"endHours":24.935008467333823,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:01","end":"08:24","startHours":7.017402454399114,"endHours":8.404341363680686,"quality":"inauspicious"},{"name":"Udveg","start":"08:24","end":"09:47","startHours":8.404341363680686,"endHours":9.791280272962258,"quality":"inauspicious"},{"name":"Chala","start":"09:47","end":"11:11","startHours":9.791280272962258,"endHours":11.178219182243831,"quality":"neutral"},{"name":"Labha","start":"11:11","end":"12:34","startHours":11.178219182243831,"endHours":12.565158091525404,"quality":"auspicious"},{"name":"Amṛta","start":"12:34","end":"13:57","startHours":12.565158091525404,"endHours":13.952097000806976,"quality":"auspicious"},{"name":"Kāla","start":"13:57","end":"15:20","startHours":13.952097000806976,"endHours":15.339035910088548,"quality":"inauspicious"},{"name":"Śubha","start":"15:20","end":"16:44","startHours":15.339035910088548,"endHours":16.725974819370123,"quality":"auspicious"},{"name":"Roga","start":"16:44","end":"18:07","startHours":16.725974819370123,"endHours":18.112913728651694,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:07","end":"19:44","startHours":18.112913728651694,"endHours":19.725974819370123,"quality":"inauspicious"},{"name":"Śubha","start":"19:44","end":"21:20","startHours":19.725974819370123,"endHours":21.339035910088548,"quality":"auspicious"},{"name":"Roga","start":"21:20","end":"22:57","startHours":21.339035910088548,"endHours":22.952097000806976,"quality":"inauspicious"},{"name":"Udveg","start":"22:57","end":"00:34","startHours":22.952097000806976,"endHours":24.565158091525404,"quality":"inauspicious"},{"name":"Chala","start":"00:34","end":"02:11","startHours":24.565158091525404,"endHours":26.178219182243833,"quality":"neutral"},{"name":"Labha","start":"02:11","end":"03:47","startHours":26.178219182243833,"endHours":27.79128027296226,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:24","startHours":27.79128027296226,"endHours":29.404341363680686,"quality":"auspicious"},{"name":"Kāla","start":"05:24","end":"07:01","startHours":29.404341363680686,"endHours":31.017402454399114,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.017402454399114,"endHours":8.017402454399114,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.017402454399114,"endHours":9.017402454399114,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.017402454399114,"endHours":10.017402454399114,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.017402454399114,"endHours":11.017402454399114,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.017402454399114,"endHours":12.017402454399114,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.017402454399114,"endHours":13.017402454399114,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.017402454399114,"endHours":14.017402454399114,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.017402454399114,"endHours":15.017402454399114,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.017402454399114,"endHours":16.017402454399114,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.017402454399114,"endHours":17.017402454399114,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.017402454399114,"endHours":18.017402454399114,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.017402454399114,"endHours":19.017402454399114,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.017402454399114,"endHours":20.017402454399114,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.017402454399114,"endHours":21.017402454399114,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.017402454399114,"endHours":22.017402454399114,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.017402454399114,"endHours":23.017402454399114,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.017402454399114,"endHours":24.017402454399114,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.017402454399114,"endHours":25.017402454399114,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.017402454399114,"endHours":26.017402454399114,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.017402454399114,"endHours":27.017402454399114,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.017402454399114,"endHours":28.017402454399114,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.017402454399114,"endHours":29.017402454399114,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.017402454399114,"endHours":30.017402454399114,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.017402454399114,"endHours":31.017402454399114,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.506136913347017,"eotMinutes":-14.546685491524224,"ayanamsa":24.0641}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 10, 2015 CE · Vṛndāvana · Vidhyamitra","description":"February 10, 2015 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:01, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2015-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2015-02-10","sa":"https://sa.vidhyamitra.com/city/vrindavan/2015-02-10","hi":"https://hi.vidhyamitra.com/city/vrindavan/2015-02-10","x-default":"https://vidhyamitra.com/city/vrindavan/2015-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:31:22.808Z","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":"2026-05-15T13:31:22.808Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:31:22.808Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}