{"id":"vidhyamitra:city-day:vrindavan:2106-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2106-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-02-18","date_display":"February 18, 2106 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":2106,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490308.770833,"kali_year":5207,"ahargana":1901843.2708,"sun":{"sidereal_longitude":303.4953,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":122.2901,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.7948,"elapsed_within_tithi_degrees":10.7948},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.2901,"elapsed_within_degrees":2.2901},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.7855},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2106,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490308.770833,"ahargana":1901843.2708,"kali_year":5207,"ayanamsa_lahiri":25.3356,"grahas":{"sun":{"sidereal_longitude":303.637649,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":120.75184899999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.4992},"mars":{"sidereal_longitude":128.585649,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":302.68814900000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":343.032249,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":318.20094900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":247.38824899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":211.1912,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.1912,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2106,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490308.770833,"kali_year":5207,"ahargana":1901843.2708,"sun":{"sidereal_longitude":303.4953,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":122.2901,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.7948,"elapsed_within_tithi_degrees":10.7948},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.2901,"elapsed_within_degrees":2.2901},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.7855},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":178.795},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":1.205}},"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":"06:55","sunsetLocal":"18:13","solarNoonLocal":"12:34","dayLengthHours":11.291710303176764,"dayLengthDisplay":"11 Hours 17 Mins 30 Secs","nightLengthDisplay":"12 Hours 42 Mins 30 Secs","moonriseLocal":"17:52","moonsetLocal":"06:52","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:23","startHours":13.9747583914371,"endHours":15.386222179334194,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:55","end":"08:20","startHours":6.917439451951622,"endHours":8.328903239848717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:44","end":"11:09","startHours":9.740367027745812,"endHours":11.151830815642908,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.5521718560262,"endHours":9.928562199465425,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:41","startHours":7.387927381250654,"endHours":7.689039656002034,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:56","startHours":12.186904260100778,"endHours":12.93968494697923,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:10","startHours":5.41187807819472,"endHours":6.164658765073171,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:55","startHours":5.976463593353558,"endHours":6.917439451951622,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:12","startHours":14.445246320736132,"endHours":15.198027007614582,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.009149755128387,"endHours":18.409149755128386,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.209149755128387,"endHours":18.67963768442742,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.959149755128387,"endHours":19.709149755128387,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:56","startHours":24.18690426010078,"endHours":24.93968494697923,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:55","end":"08:20","startHours":6.917439451951622,"endHours":8.328903239848717,"quality":"auspicious"},{"name":"Roga","start":"08:20","end":"09:44","startHours":8.328903239848717,"endHours":9.740367027745812,"quality":"inauspicious"},{"name":"Udveg","start":"09:44","end":"11:09","startHours":9.740367027745812,"endHours":11.151830815642908,"quality":"inauspicious"},{"name":"Chala","start":"11:09","end":"12:34","startHours":11.151830815642908,"endHours":12.563294603540005,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"13:58","startHours":12.563294603540005,"endHours":13.9747583914371,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:23","startHours":13.9747583914371,"endHours":15.386222179334194,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"16:48","startHours":15.386222179334194,"endHours":16.797685967231292,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:13","startHours":16.797685967231292,"endHours":18.209149755128387,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:48","startHours":18.209149755128387,"endHours":19.797685967231292,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:23","startHours":19.797685967231292,"endHours":21.386222179334197,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:58","startHours":21.386222179334197,"endHours":22.9747583914371,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:34","startHours":22.9747583914371,"endHours":24.563294603540005,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:09","startHours":24.563294603540005,"endHours":26.15183081564291,"quality":"inauspicious"},{"name":"Chala","start":"02:09","end":"03:44","startHours":26.15183081564291,"endHours":27.740367027745812,"quality":"neutral"},{"name":"Labha","start":"03:44","end":"05:20","startHours":27.740367027745812,"endHours":29.328903239848717,"quality":"auspicious"},{"name":"Amṛta","start":"05:20","end":"06:55","startHours":29.328903239848717,"endHours":30.917439451951623,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.917439451951622,"endHours":7.917439451951622,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.917439451951622,"endHours":8.917439451951623,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.917439451951623,"endHours":9.917439451951623,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.917439451951623,"endHours":10.917439451951623,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.917439451951623,"endHours":11.917439451951623,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.917439451951623,"endHours":12.917439451951623,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.917439451951623,"endHours":13.917439451951623,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.917439451951623,"endHours":14.917439451951623,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.917439451951623,"endHours":15.917439451951623,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.917439451951623,"endHours":16.917439451951623,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.917439451951623,"endHours":17.917439451951623,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.917439451951623,"endHours":18.917439451951623,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.917439451951623,"endHours":19.917439451951623,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.917439451951623,"endHours":20.917439451951623,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.917439451951623,"endHours":21.917439451951623,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.917439451951623,"endHours":22.917439451951623,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.917439451951623,"endHours":23.917439451951623,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.917439451951623,"endHours":24.917439451951623,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.917439451951623,"endHours":25.917439451951623,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.917439451951623,"endHours":26.917439451951623,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.917439451951623,"endHours":27.917439451951623,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.917439451951623,"endHours":28.917439451951623,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.917439451951623,"endHours":29.917439451951623,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.917439451951623,"endHours":30.917439451951623,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.82988034227939,"eotMinutes":-14.434876212400278,"ayanamsa":25.3356}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Pūrṇimā · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 18, 2106 CE · Vṛndāvana · Vidhyamitra","description":"February 18, 2106 CE for Vṛndāvana: Śukla Pūrṇimā, sūryodaya 06:55, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2106-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2106-02-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2106-02-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2106-02-18","x-default":"https://vidhyamitra.com/city/vrindavan/2106-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:07:32.396Z","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":"2026-06-03T00:07:32.396Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:07:32.396Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}