{"id":"vidhyamitra:city-day:bareilly:2011-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2011-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-16","date_display":"April 16, 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":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455667.770833,"kali_year":5112,"ahargana":1867202.2708,"sun":{"sidereal_longitude":1.8061,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":154.1674,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.3613,"elapsed_within_tithi_degrees":8.3613},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1674,"elapsed_within_degrees":7.5008},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.9735},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455667.770833,"ahargana":1867202.2708,"kali_year":5112,"ayanamsa_lahiri":24.0107,"grahas":{"sun":{"sidereal_longitude":1.704589999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":152.23499000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-4.4958},"mars":{"sidereal_longitude":346.54599,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":351.11649,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":354.71659,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":329.65909,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":168.71009000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":246.6381,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.6381,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455667.770833,"kali_year":5112,"ahargana":1867202.2708,"sun":{"sidereal_longitude":1.8061,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":154.1674,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.3613,"elapsed_within_tithi_degrees":8.3613},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1674,"elapsed_within_degrees":7.5008},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.9735},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":152.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":27.639}},"eclipse_window_40days":[]},"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:47","sunsetLocal":"18:38","solarNoonLocal":"12:12","dayLengthHours":12.852619759572855,"dayLengthDisplay":"12 Hours 51 Mins 09 Secs","nightLengthDisplay":"11 Hours 08 Mins 51 Secs","moonriseLocal":"16:09","moonsetLocal":"04:20","rahuKala":{"name":"Rāhu Kāla","start":"08:59","end":"10:36","startHours":8.991230208163476,"endHours":10.597807678110083,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:25","startHours":13.810962618003296,"endHours":15.417540087949904,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:47","end":"07:23","startHours":5.778075268270262,"endHours":7.384652738216869,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.777019878837262,"endHours":9.20544053748969,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.313601091585798,"endHours":6.656337618507741,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:38","startHours":11.775964489404263,"endHours":12.632805806709118,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:55","startHours":4.064392633660548,"endHours":4.921233950965405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.707023621639191,"endHours":5.778075268270262,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.346488441318833,"endHours":15.20332975862369,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.430695027843118,"endHours":18.830695027843117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:10","startHours":18.630695027843117,"endHours":19.166220851158652,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.380695027843117,"endHours":20.130695027843117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:38","startHours":23.775964489404263,"endHours":24.63280580670912,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:47","end":"07:23","startHours":5.778075268270262,"endHours":7.384652738216869,"quality":"inauspicious"},{"name":"Śubha","start":"07:23","end":"08:59","startHours":7.384652738216869,"endHours":8.991230208163476,"quality":"auspicious"},{"name":"Roga","start":"08:59","end":"10:36","startHours":8.991230208163476,"endHours":10.597807678110083,"quality":"inauspicious"},{"name":"Udveg","start":"10:36","end":"12:12","startHours":10.597807678110083,"endHours":12.20438514805669,"quality":"inauspicious"},{"name":"Chala","start":"12:12","end":"13:49","startHours":12.20438514805669,"endHours":13.810962618003296,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:25","startHours":13.810962618003296,"endHours":15.417540087949904,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:01","startHours":15.417540087949904,"endHours":17.02411755789651,"quality":"auspicious"},{"name":"Kāla","start":"17:01","end":"18:38","startHours":17.02411755789651,"endHours":18.630695027843117,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:38","end":"20:01","startHours":18.630695027843117,"endHours":20.02411755789651,"quality":"auspicious"},{"name":"Amṛta","start":"20:01","end":"21:25","startHours":20.02411755789651,"endHours":21.417540087949902,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:49","startHours":21.417540087949902,"endHours":22.810962618003295,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:12","startHours":22.810962618003295,"endHours":24.20438514805669,"quality":"auspicious"},{"name":"Roga","start":"00:12","end":"01:36","startHours":24.20438514805669,"endHours":25.597807678110083,"quality":"inauspicious"},{"name":"Udveg","start":"01:36","end":"02:59","startHours":25.597807678110083,"endHours":26.991230208163476,"quality":"inauspicious"},{"name":"Chala","start":"02:59","end":"04:23","startHours":26.991230208163476,"endHours":28.38465273821687,"quality":"neutral"},{"name":"Labha","start":"04:23","end":"05:47","startHours":28.38465273821687,"endHours":29.778075268270264,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.778075268270262,"endHours":6.778075268270262,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.778075268270262,"endHours":7.778075268270262,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.778075268270262,"endHours":8.778075268270262,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.778075268270262,"endHours":9.778075268270262,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.778075268270262,"endHours":10.778075268270262,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.778075268270262,"endHours":11.778075268270262,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.778075268270262,"endHours":12.778075268270262,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.778075268270262,"endHours":13.778075268270262,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.778075268270262,"endHours":14.778075268270262,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.778075268270262,"endHours":15.778075268270262,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.778075268270262,"endHours":16.778075268270264,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.778075268270264,"endHours":17.778075268270264,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.778075268270264,"endHours":18.778075268270264,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.778075268270264,"endHours":19.778075268270264,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.778075268270264,"endHours":20.778075268270264,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.778075268270264,"endHours":21.778075268270264,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.778075268270264,"endHours":22.778075268270264,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.778075268270264,"endHours":23.778075268270264,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.778075268270264,"endHours":24.778075268270264,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.778075268270264,"endHours":25.778075268270264,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.778075268270264,"endHours":26.778075268270264,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.778075268270264,"endHours":27.778075268270264,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.778075268270264,"endHours":28.778075268270264,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.778075268270264,"endHours":29.778075268270264,"planetary_lord":"Mercury"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.937622882989947,"eotMinutes":0.015291116598477705,"ayanamsa":24.0107}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Trayodaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"bareilly"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 16, 2011 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"April 16, 2011 CE for Bareilly, Uttar Pradesh: Śukla Trayodaśī, sūryodaya 05:47, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2011-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2011-04-16","sa":"https://sa.vidhyamitra.com/city/bareilly/2011-04-16","hi":"https://hi.vidhyamitra.com/city/bareilly/2011-04-16","x-default":"https://vidhyamitra.com/city/bareilly/2011-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T00:33:53.185Z","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":"2026-05-16T00:33:53.185Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T00:33:53.185Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}