{"id":"vidhyamitra:city-day:dubai:2011-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dubai/2011-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-01","date_display":"February 1, 2011 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":2011,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455593.770833,"kali_year":5112,"ahargana":1867128.2708,"sun":{"sidereal_longitude":287.7935,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":264.6306,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.8371,"elapsed_within_tithi_degrees":0.8371},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.6306,"elapsed_within_degrees":11.2972},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.4241},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2011,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455593.770833,"ahargana":1867128.2708,"kali_year":5112,"ayanamsa_lahiri":24.0079,"grahas":{"sun":{"sidereal_longitude":287.804618,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":264.3226179999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":1.093},"mars":{"sidereal_longitude":288.48191799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":271.446318,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":337.792718,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":242.166918,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":172.94251800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.559,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.559,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455593.770833,"kali_year":5112,"ahargana":1867128.2708,"sun":{"sidereal_longitude":287.7935,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":264.6306,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.8371,"elapsed_within_tithi_degrees":0.8371},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.6306,"elapsed_within_degrees":11.2972},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.4241},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.093,"elongation":23.163},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.093,"opposition_distance":156.837}},"eclipse_window_40days":[]},"city":{"slug":"dubai","name":"Dubai, UAE","lat":25.2048,"lon":55.2708,"tz_offset_hours":4,"country":"AE","tier":"diaspora"},"tier2":{"city":{"slug":"dubai","name":"Dubai, UAE","lat":25.2048,"lon":55.2708,"tz_offset_hours":4,"country":"AE","tier":"diaspora"},"sunriseLocal":"07:02","sunsetLocal":"18:03","solarNoonLocal":"12:33","dayLengthHours":11.009694048667306,"dayLengthDisplay":"11 Hours 00 Mins 35 Secs","nightLengthDisplay":"12 Hours 59 Mins 25 Secs","moonriseLocal":"05:40","moonsetLocal":"16:17","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:40","startHours":15.295859314123422,"endHours":16.672071070206833,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:47","end":"11:10","startHours":9.79101228978977,"endHours":11.167224045873182,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"13:55","startHours":12.543435801956594,"endHours":13.919647558040008,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.607517388978646,"endHours":9.97450719060089,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.497326029650746,"endHours":7.790917870948541,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.17644600033435,"endHours":12.910425603578839,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:18","startHours":5.570629571133968,"endHours":6.304609174378455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:02","startHours":6.121114273567333,"endHours":7.038588777622942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.378384810067812,"endHours":15.1123644133123,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.848282826290248,"endHours":18.248282826290247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:30","startHours":18.048282826290247,"endHours":18.507020078318053,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.798282826290247,"endHours":19.548282826290247,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.17644600033435,"endHours":24.910425603578837,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:02","end":"08:25","startHours":7.038588777622942,"endHours":8.414800533706355,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:47","startHours":8.414800533706355,"endHours":9.79101228978977,"quality":"inauspicious"},{"name":"Chala","start":"09:47","end":"11:10","startHours":9.79101228978977,"endHours":11.167224045873182,"quality":"neutral"},{"name":"Labha","start":"11:10","end":"12:33","startHours":11.167224045873182,"endHours":12.543435801956594,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"13:55","startHours":12.543435801956594,"endHours":13.919647558040008,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:18","startHours":13.919647558040008,"endHours":15.295859314123422,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:40","startHours":15.295859314123422,"endHours":16.672071070206833,"quality":"auspicious"},{"name":"Roga","start":"16:40","end":"18:03","startHours":16.672071070206833,"endHours":18.048282826290247,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:40","startHours":18.048282826290247,"endHours":19.672071070206833,"quality":"inauspicious"},{"name":"Śubha","start":"19:40","end":"21:18","startHours":19.672071070206833,"endHours":21.29585931412342,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:55","startHours":21.29585931412342,"endHours":22.91964755804001,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:33","startHours":22.91964755804001,"endHours":24.543435801956594,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:10","startHours":24.543435801956594,"endHours":26.16722404587318,"quality":"neutral"},{"name":"Labha","start":"02:10","end":"03:47","startHours":26.16722404587318,"endHours":27.79101228978977,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:25","startHours":27.79101228978977,"endHours":29.414800533706355,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:02","startHours":29.414800533706355,"endHours":31.03858877762294,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.038588777622942,"endHours":8.038588777622941,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.038588777622941,"endHours":9.038588777622941,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.038588777622941,"endHours":10.038588777622941,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.038588777622941,"endHours":11.038588777622941,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.038588777622941,"endHours":12.038588777622941,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.038588777622941,"endHours":13.038588777622941,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.038588777622941,"endHours":14.038588777622941,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.038588777622941,"endHours":15.038588777622941,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.038588777622941,"endHours":16.03858877762294,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.03858877762294,"endHours":17.03858877762294,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.03858877762294,"endHours":18.03858877762294,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.03858877762294,"endHours":19.03858877762294,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.03858877762294,"endHours":20.03858877762294,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.03858877762294,"endHours":21.03858877762294,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.03858877762294,"endHours":22.03858877762294,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.03858877762294,"endHours":23.03858877762294,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.03858877762294,"endHours":24.03858877762294,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.03858877762294,"endHours":25.03858877762294,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.03858877762294,"endHours":26.03858877762294,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.03858877762294,"endHours":27.03858877762294,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.03858877762294,"endHours":28.03858877762294,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.03858877762294,"endHours":29.03858877762294,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.03858877762294,"endHours":30.03858877762294,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.03858877762294,"endHours":31.03858877762294,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.244030814615375,"eotMinutes":-13.689348117395623,"ayanamsa":24.0079}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"dubai"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 1, 2011 CE · Dubai, UAE · Vidhyamitra","description":"February 1, 2011 CE for Dubai, UAE: Kṛṣṇa Caturdaśī, sūryodaya 07:02, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dubai/2011-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dubai/2011-02-01","sa":"https://sa.vidhyamitra.com/city/dubai/2011-02-01","hi":"https://hi.vidhyamitra.com/city/dubai/2011-02-01","x-default":"https://vidhyamitra.com/city/dubai/2011-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:37:02.929Z","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":"2026-06-01T10:37:02.929Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:37:02.929Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}