{"id":"vidhyamitra:city-day:dwarka:2091-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2091-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-02-20","date_display":"February 20, 2091 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":2091,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484832.770833,"kali_year":5192,"ahargana":1896367.2708,"sun":{"sidereal_longitude":306.4161,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":327.0855,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.6694,"elapsed_within_tithi_degrees":8.6694},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.0855,"elapsed_within_degrees":7.0855},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.5016},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2091,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484832.770833,"ahargana":1896367.2708,"kali_year":5192,"ayanamsa_lahiri":25.1261,"grahas":{"sun":{"sidereal_longitude":306.510673,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":324.47107299999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-0.4503},"mars":{"sidereal_longitude":145.43267300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":316.599073,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":258.05297300000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":266.752973,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":52.627373000000034,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":141.336,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.336,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":2091,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484832.770833,"kali_year":5192,"ahargana":1896367.2708,"sun":{"sidereal_longitude":306.4161,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":327.0855,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.6694,"elapsed_within_tithi_degrees":8.6694},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.0855,"elapsed_within_degrees":7.0855},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.5016},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.45,"elongation":20.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.45,"opposition_distance":159.331}},"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":"07:23","sunsetLocal":"18:54","solarNoonLocal":"13:08","dayLengthHours":11.52083448732484,"dayLengthDisplay":"11 Hours 31 Mins 15 Secs","nightLengthDisplay":"12 Hours 28 Mins 45 Secs","moonriseLocal":"08:24","moonsetLocal":"20:16","rahuKala":{"name":"Rāhu Kāla","start":"16:01","end":"17:28","startHours":16.020357705909912,"endHours":17.46046201682552,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:42","startHours":10.259940462247492,"endHours":11.700044773163098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:08","end":"14:35","startHours":13.140149084078704,"endHours":14.580253394994308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:04","end":"10:27","startHours":10.067926554125412,"endHours":10.451954370369574,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:10","startHours":7.8597666107214845,"endHours":8.166988863716814,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:31","startHours":12.756121267834542,"endHours":13.524176900322866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:37","startHours":5.843620575439637,"endHours":6.61167620792796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:23","startHours":6.419662299805879,"endHours":7.379731840416283,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:50","startHours":15.06028816529951,"endHours":15.828343797787834,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.700566327741125,"endHours":19.100566327741124,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:23","startHours":18.900566327741124,"endHours":19.380601098046327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.650566327741124,"endHours":20.400566327741124,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:31","startHours":24.756121267834544,"endHours":25.524176900322864,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:23","end":"08:49","startHours":7.379731840416283,"endHours":8.819836151331888,"quality":"inauspicious"},{"name":"Udveg","start":"08:49","end":"10:16","startHours":8.819836151331888,"endHours":10.259940462247492,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:42","startHours":10.259940462247492,"endHours":11.700044773163098,"quality":"neutral"},{"name":"Labha","start":"11:42","end":"13:08","startHours":11.700044773163098,"endHours":13.140149084078704,"quality":"auspicious"},{"name":"Amṛta","start":"13:08","end":"14:35","startHours":13.140149084078704,"endHours":14.580253394994308,"quality":"auspicious"},{"name":"Kāla","start":"14:35","end":"16:01","startHours":14.580253394994308,"endHours":16.020357705909912,"quality":"inauspicious"},{"name":"Śubha","start":"16:01","end":"17:28","startHours":16.020357705909912,"endHours":17.46046201682552,"quality":"auspicious"},{"name":"Roga","start":"17:28","end":"18:54","startHours":17.46046201682552,"endHours":18.900566327741124,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:54","end":"20:28","startHours":18.900566327741124,"endHours":20.46046201682552,"quality":"inauspicious"},{"name":"Śubha","start":"20:28","end":"22:01","startHours":20.46046201682552,"endHours":22.020357705909916,"quality":"auspicious"},{"name":"Roga","start":"22:01","end":"23:35","startHours":22.020357705909916,"endHours":23.58025339499431,"quality":"inauspicious"},{"name":"Udveg","start":"23:35","end":"01:08","startHours":23.58025339499431,"endHours":25.140149084078704,"quality":"inauspicious"},{"name":"Chala","start":"01:08","end":"02:42","startHours":25.140149084078704,"endHours":26.7000447731631,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"04:16","startHours":26.7000447731631,"endHours":28.259940462247492,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:49","startHours":28.259940462247492,"endHours":29.819836151331888,"quality":"auspicious"},{"name":"Kāla","start":"05:49","end":"07:23","startHours":29.819836151331888,"endHours":31.379731840416284,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.379731840416283,"endHours":8.379731840416284,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.379731840416284,"endHours":9.379731840416284,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.379731840416284,"endHours":10.379731840416284,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.379731840416284,"endHours":11.379731840416284,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.379731840416284,"endHours":12.379731840416284,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.379731840416284,"endHours":13.379731840416284,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.379731840416284,"endHours":14.379731840416284,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.379731840416284,"endHours":15.379731840416284,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.379731840416284,"endHours":16.379731840416284,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.379731840416284,"endHours":17.379731840416284,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.379731840416284,"endHours":18.379731840416284,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.379731840416284,"endHours":19.379731840416284,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.379731840416284,"endHours":20.379731840416284,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.379731840416284,"endHours":21.379731840416284,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.379731840416284,"endHours":22.379731840416284,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.379731840416284,"endHours":23.379731840416284,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.379731840416284,"endHours":24.379731840416284,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.379731840416284,"endHours":25.379731840416284,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.379731840416284,"endHours":26.379731840416284,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.379731840416284,"endHours":27.379731840416284,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.379731840416284,"endHours":28.379731840416284,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.379731840416284,"endHours":29.379731840416284,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.379731840416284,"endHours":30.379731840416284,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.379731840416284,"endHours":31.379731840416284,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","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":-10.891315461956252,"eotMinutes":-14.28334504472219,"ayanamsa":25.1261}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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 Śukla Dvitīyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"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":"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 20, 2091 CE · Dvārakā · Vidhyamitra","description":"February 20, 2091 CE for Dvārakā: Śukla Dvitīyā, sūryodaya 07:23, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2091-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2091-02-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2091-02-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2091-02-20","x-default":"https://vidhyamitra.com/city/dwarka/2091-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:17:23.607Z","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":"2026-06-01T01:17:23.607Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:17:23.607Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}