{"id":"vidhyamitra:city-day:vrindavan:2107-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2107-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-02-20","date_display":"February 20, 2107 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":2107,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490675.770833,"kali_year":5208,"ahargana":1902210.2708,"sun":{"sidereal_longitude":305.261,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.8959,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.6349,"elapsed_within_tithi_degrees":2.6349},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.8959,"elapsed_within_degrees":5.2292},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.1569},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2107,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490675.770833,"ahargana":1902210.2708,"kali_year":5208,"ayanamsa_lahiri":25.3496,"grahas":{"sun":{"sidereal_longitude":305.39762700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":273.38622699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":4.4335},"mars":{"sidereal_longitude":311.426727,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":278.428727,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":13.14842699999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":266.1944269999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":257.91032700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":191.7458,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.7458,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"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":2107,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490675.770833,"kali_year":5208,"ahargana":1902210.2708,"sun":{"sidereal_longitude":305.261,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.8959,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.6349,"elapsed_within_tithi_degrees":2.6349},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.8959,"elapsed_within_degrees":5.2292},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.1569},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.434,"elongation":33.365},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.434,"opposition_distance":146.635}},"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":"06:54","sunsetLocal":"18:14","solarNoonLocal":"12:34","dayLengthHours":11.33674952563068,"dayLengthDisplay":"11 Hours 20 Mins 12 Secs","nightLengthDisplay":"12 Hours 39 Mins 48 Secs","moonriseLocal":"05:08","moonsetLocal":"15:44","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:14","startHours":16.81205015619021,"endHours":18.229143846894043,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"13:59","startHours":12.560769084078704,"endHours":13.97786277478254,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:24","end":"16:49","startHours":15.394956465486374,"endHours":16.81205015619021,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:55","startHours":9.537635877243856,"endHours":9.915527528098213,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:40","startHours":7.36475888483131,"endHours":7.667072205514795,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:56","startHours":12.182877433224348,"endHours":12.938660734933059,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:08","startHours":5.380827717845941,"endHours":6.136611019554652,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:54","startHours":5.947665194127475,"endHours":6.892394321263365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:12","startHours":14.450227338350484,"endHours":15.206010640059196,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.029143846894044,"endHours":18.429143846894043,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:42","startHours":18.229143846894043,"endHours":18.70150841046199,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.979143846894043,"endHours":19.729143846894043,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:56","startHours":24.18287743322435,"endHours":24.93866073493306,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:54","end":"08:19","startHours":6.892394321263365,"endHours":8.3094880119672,"quality":"inauspicious"},{"name":"Chala","start":"08:19","end":"09:44","startHours":8.3094880119672,"endHours":9.726581702671034,"quality":"neutral"},{"name":"Labha","start":"09:44","end":"11:09","startHours":9.726581702671034,"endHours":11.14367539337487,"quality":"auspicious"},{"name":"Amṛta","start":"11:09","end":"12:34","startHours":11.14367539337487,"endHours":12.560769084078704,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"13:59","startHours":12.560769084078704,"endHours":13.97786277478254,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:24","startHours":13.97786277478254,"endHours":15.394956465486374,"quality":"auspicious"},{"name":"Roga","start":"15:24","end":"16:49","startHours":15.394956465486374,"endHours":16.81205015619021,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:14","startHours":16.81205015619021,"endHours":18.229143846894043,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:49","startHours":18.229143846894043,"endHours":19.81205015619021,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:24","startHours":19.81205015619021,"endHours":21.394956465486374,"quality":"inauspicious"},{"name":"Udveg","start":"21:24","end":"22:59","startHours":21.394956465486374,"endHours":22.977862774782537,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:34","startHours":22.977862774782537,"endHours":24.560769084078704,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:09","startHours":24.560769084078704,"endHours":26.14367539337487,"quality":"auspicious"},{"name":"Amṛta","start":"02:09","end":"03:44","startHours":26.14367539337487,"endHours":27.726581702671034,"quality":"auspicious"},{"name":"Kāla","start":"03:44","end":"05:19","startHours":27.726581702671034,"endHours":29.309488011967197,"quality":"inauspicious"},{"name":"Śubha","start":"05:19","end":"06:54","startHours":29.309488011967197,"endHours":30.892394321263364,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:54","end":"07:54","startHours":6.892394321263365,"endHours":7.892394321263365,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:54","end":"08:54","startHours":7.892394321263365,"endHours":8.892394321263364,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:54","end":"09:54","startHours":8.892394321263364,"endHours":9.892394321263364,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:54","end":"10:54","startHours":9.892394321263364,"endHours":10.892394321263364,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:54","end":"11:54","startHours":10.892394321263364,"endHours":11.892394321263364,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:54","end":"12:54","startHours":11.892394321263364,"endHours":12.892394321263364,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:54","end":"13:54","startHours":12.892394321263364,"endHours":13.892394321263364,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:54","end":"14:54","startHours":13.892394321263364,"endHours":14.892394321263364,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:54","end":"15:54","startHours":14.892394321263364,"endHours":15.892394321263364,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:54","end":"16:54","startHours":15.892394321263364,"endHours":16.892394321263364,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:54","end":"17:54","startHours":16.892394321263364,"endHours":17.892394321263364,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:54","end":"18:54","startHours":17.892394321263364,"endHours":18.892394321263364,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:54","end":"19:54","startHours":18.892394321263364,"endHours":19.892394321263364,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:54","end":"20:54","startHours":19.892394321263364,"endHours":20.892394321263364,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:54","end":"21:54","startHours":20.892394321263364,"endHours":21.892394321263364,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:54","end":"22:54","startHours":21.892394321263364,"endHours":22.892394321263364,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:54","end":"23:54","startHours":22.892394321263364,"endHours":23.892394321263364,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:54","end":"00:54","startHours":23.892394321263364,"endHours":24.892394321263364,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:54","end":"01:54","startHours":24.892394321263364,"endHours":25.892394321263364,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:54","end":"02:54","startHours":25.892394321263364,"endHours":26.892394321263364,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:54","end":"03:54","startHours":26.892394321263364,"endHours":27.892394321263364,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:54","end":"04:54","startHours":27.892394321263364,"endHours":28.892394321263364,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:54","end":"05:54","startHours":28.892394321263364,"endHours":29.892394321263364,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:54","end":"06:54","startHours":29.892394321263364,"endHours":30.892394321263364,"planetary_lord":"Jupiter"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","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":-11.207182690380128,"eotMinutes":-14.28334504472219,"ayanamsa":25.3496}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"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 Trayodaśī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 20, 2107 CE · Vṛndāvana · Vidhyamitra","description":"February 20, 2107 CE for Vṛndāvana: Kṛṣṇa Trayodaśī, sūryodaya 06:54, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2107-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2107-02-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/2107-02-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/2107-02-20","x-default":"https://vidhyamitra.com/city/vrindavan/2107-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:04:08.849Z","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":"2026-06-01T06:04:08.849Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:04:08.849Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}