{"id":"vidhyamitra:city-day:dwarka:1685-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1685-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1685-02-18","date_display":"February 18, 1685 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":1685,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336542.770833,"kali_year":4786,"ahargana":1748077.2708,"sun":{"sidereal_longitude":311.5287,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":115.241,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.7123,"elapsed_within_tithi_degrees":7.7123},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.241,"elapsed_within_degrees":8.5743},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.7697},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1685,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2336542.770833,"ahargana":1748077.2708,"kali_year":4786,"ayanamsa_lahiri":19.4546,"grahas":{"sun":{"sidereal_longitude":310.665341,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":115.32674100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":2.693},"mars":{"sidereal_longitude":220.30284099999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":308.02254100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":187.08584099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":282.10174099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":149.527241,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":78.4539,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.4539,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1685,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336542.770833,"kali_year":4786,"ahargana":1748077.2708,"sun":{"sidereal_longitude":311.5287,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":115.241,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.7123,"elapsed_within_tithi_degrees":7.7123},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.241,"elapsed_within_degrees":8.5743},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.7697},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.693,"elongation":163.712},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.693,"opposition_distance":16.288}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:24","sunsetLocal":"18:53","solarNoonLocal":"13:09","dayLengthHours":11.490571101469534,"dayLengthDisplay":"11 Hours 29 Mins 26 Secs","nightLengthDisplay":"12 Hours 30 Mins 34 Secs","moonriseLocal":"17:37","moonsetLocal":"06:37","rahuKala":{"name":"Rāhu Kāla","start":"17:27","end":"18:53","startHours":17.45163876659108,"endHours":18.887960154274772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:09","end":"14:35","startHours":13.142674603540005,"endHours":14.578995991223698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:01","end":"17:27","startHours":16.01531737890739,"endHours":17.45163876659108,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:28","startHours":10.078522309814797,"endHours":10.461541346530447,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:11","startHours":7.876162848699803,"endHours":8.182578078072323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:32","startHours":12.759655566824353,"endHours":13.525693640255657,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:38","startHours":5.865312905942634,"endHours":6.631350979373937,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:24","startHours":6.439841461016111,"endHours":7.397389052805239,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:49","startHours":15.05776978711826,"endHours":15.823807860549563,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.687960154274773,"endHours":19.08796015427477,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:22","startHours":18.887960154274772,"endHours":19.366733950169337,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.637960154274772,"endHours":20.387960154274772,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:32","startHours":24.759655566824353,"endHours":25.525693640255657,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:24","end":"08:50","startHours":7.397389052805239,"endHours":8.83371044048893,"quality":"inauspicious"},{"name":"Chala","start":"08:50","end":"10:16","startHours":8.83371044048893,"endHours":10.270031828172623,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:42","startHours":10.270031828172623,"endHours":11.706353215856314,"quality":"auspicious"},{"name":"Amṛta","start":"11:42","end":"13:09","startHours":11.706353215856314,"endHours":13.142674603540005,"quality":"auspicious"},{"name":"Kāla","start":"13:09","end":"14:35","startHours":13.142674603540005,"endHours":14.578995991223698,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"16:01","startHours":14.578995991223698,"endHours":16.01531737890739,"quality":"auspicious"},{"name":"Roga","start":"16:01","end":"17:27","startHours":16.01531737890739,"endHours":17.45163876659108,"quality":"inauspicious"},{"name":"Udveg","start":"17:27","end":"18:53","startHours":17.45163876659108,"endHours":18.887960154274772,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:53","end":"20:27","startHours":18.887960154274772,"endHours":20.45163876659108,"quality":"auspicious"},{"name":"Roga","start":"20:27","end":"22:01","startHours":20.45163876659108,"endHours":22.01531737890739,"quality":"inauspicious"},{"name":"Udveg","start":"22:01","end":"23:35","startHours":22.01531737890739,"endHours":23.578995991223696,"quality":"inauspicious"},{"name":"Chala","start":"23:35","end":"01:09","startHours":23.578995991223696,"endHours":25.142674603540005,"quality":"neutral"},{"name":"Labha","start":"01:09","end":"02:42","startHours":25.142674603540005,"endHours":26.706353215856314,"quality":"auspicious"},{"name":"Amṛta","start":"02:42","end":"04:16","startHours":26.706353215856314,"endHours":28.27003182817262,"quality":"auspicious"},{"name":"Kāla","start":"04:16","end":"05:50","startHours":28.27003182817262,"endHours":29.83371044048893,"quality":"inauspicious"},{"name":"Śubha","start":"05:50","end":"07:24","startHours":29.83371044048893,"endHours":31.397389052805238,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:24","end":"08:24","startHours":7.397389052805239,"endHours":8.397389052805238,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:24","end":"09:24","startHours":8.397389052805238,"endHours":9.397389052805238,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:24","end":"10:24","startHours":9.397389052805238,"endHours":10.397389052805238,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:24","end":"11:24","startHours":10.397389052805238,"endHours":11.397389052805238,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:24","end":"12:24","startHours":11.397389052805238,"endHours":12.397389052805238,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:24","end":"13:24","startHours":12.397389052805238,"endHours":13.397389052805238,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:24","end":"14:24","startHours":13.397389052805238,"endHours":14.397389052805238,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:24","end":"15:24","startHours":14.397389052805238,"endHours":15.397389052805238,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:24","end":"16:24","startHours":15.397389052805238,"endHours":16.397389052805238,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:24","end":"17:24","startHours":16.397389052805238,"endHours":17.397389052805238,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:24","end":"18:24","startHours":17.397389052805238,"endHours":18.397389052805238,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:24","end":"19:24","startHours":18.397389052805238,"endHours":19.397389052805238,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:24","end":"20:24","startHours":19.397389052805238,"endHours":20.397389052805238,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:24","end":"21:24","startHours":20.397389052805238,"endHours":21.397389052805238,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:24","end":"22:24","startHours":21.397389052805238,"endHours":22.397389052805238,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:24","end":"23:24","startHours":22.397389052805238,"endHours":23.397389052805238,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:24","end":"00:24","startHours":23.397389052805238,"endHours":24.397389052805238,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:24","end":"01:24","startHours":24.397389052805238,"endHours":25.397389052805238,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:24","end":"02:24","startHours":25.397389052805238,"endHours":26.397389052805238,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:24","end":"03:24","startHours":26.397389052805238,"endHours":27.397389052805238,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:24","end":"04:24","startHours":27.397389052805238,"endHours":28.397389052805238,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:24","end":"05:24","startHours":28.397389052805238,"endHours":29.397389052805238,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:24","end":"06:24","startHours":29.397389052805238,"endHours":30.397389052805238,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:24","end":"07:24","startHours":30.397389052805238,"endHours":31.397389052805238,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.428489590911868,"eotMinutes":-14.434876212400278,"ayanamsa":19.4546}},"calendars":{"vikram_samvat":1742,"vikram_samvatsara":"Bahudhānya","saka_samvat":1607,"saka_samvatsara":"Krodhana","bengali_samvat":1092,"malayalam_era":861,"nanakshahi_year":216,"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 Caturdaśī · Vikram 1742 Bahudhānya · Śaka 1607 Krodhana"},"festivals":[],"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":"dwarka"},"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, 1685 CE · Dvārakā · Vidhyamitra","description":"February 18, 1685 CE for Dvārakā: Śukla Caturdaśī, sūryodaya 07:24, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1685-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1685-02-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1685-02-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1685-02-18","x-default":"https://vidhyamitra.com/city/dwarka/1685-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:38:23.392Z","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":"2026-06-03T06:38:23.392Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:38:23.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}