{"id":"vidhyamitra:city-day:bareilly:1931-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1931-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-01-17","date_display":"January 17, 1931 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":1931,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426358.770833,"kali_year":5032,"ahargana":1837893.2708,"sun":{"sidereal_longitude":273.1456,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":253.8295,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.6838,"elapsed_within_tithi_degrees":4.6838},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.8295,"elapsed_within_degrees":0.4961},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.9751},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":1931,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426358.770833,"ahargana":1837893.2708,"kali_year":5032,"ayanamsa_lahiri":22.8897,"grahas":{"sun":{"sidereal_longitude":273.077909,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":253.304309,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-4.3309},"mars":{"sidereal_longitude":109.167709,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":254.00300900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":81.86850900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":228.20670900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":263.074609,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":359.5699,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":179.5699,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1931,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426358.770833,"kali_year":5032,"ahargana":1837893.2708,"sun":{"sidereal_longitude":273.1456,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":253.8295,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.6838,"elapsed_within_tithi_degrees":4.6838},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.8295,"elapsed_within_degrees":0.4961},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.9751},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.331,"elongation":19.316},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.331,"opposition_distance":160.684}},"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":"07:06","sunsetLocal":"17:39","solarNoonLocal":"12:22","dayLengthHours":10.546994903801028,"dayLengthDisplay":"10 Hours 32 Mins 49 Secs","nightLengthDisplay":"13 Hours 27 Mins 11 Secs","moonriseLocal":"05:54","moonsetLocal":"16:12","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:03","startHours":9.734992753151555,"endHours":11.053367116126683,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:01","startHours":13.69011584207694,"endHours":15.00849020505207,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:25","startHours":7.098244027201297,"endHours":8.416618390176426,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.559209504754872,"endHours":9.91077600154824,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.537702148193007,"endHours":7.818955345627701,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:43","startHours":12.020174982308443,"endHours":12.723307975895178,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:24","startHours":5.691978040027827,"endHours":6.395111033614562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:06","startHours":6.219327785217878,"endHours":7.098244027201297,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.12957396306865,"endHours":14.832706956655384,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.445238931002326,"endHours":17.845238931002324,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:05","startHours":17.645238931002325,"endHours":18.084697051994034,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.395238931002325,"endHours":19.145238931002325,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:43","startHours":24.020174982308443,"endHours":24.723307975895178,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:06","end":"08:25","startHours":7.098244027201297,"endHours":8.416618390176426,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:44","startHours":8.416618390176426,"endHours":9.734992753151555,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:03","startHours":9.734992753151555,"endHours":11.053367116126683,"quality":"inauspicious"},{"name":"Udveg","start":"11:03","end":"12:22","startHours":11.053367116126683,"endHours":12.37174147910181,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:41","startHours":12.37174147910181,"endHours":13.69011584207694,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:01","startHours":13.69011584207694,"endHours":15.00849020505207,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:20","startHours":15.00849020505207,"endHours":16.326864568027197,"quality":"auspicious"},{"name":"Kāla","start":"16:20","end":"17:39","startHours":16.326864568027197,"endHours":17.645238931002325,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:39","end":"19:20","startHours":17.645238931002325,"endHours":19.326864568027197,"quality":"auspicious"},{"name":"Amṛta","start":"19:20","end":"21:01","startHours":19.326864568027197,"endHours":21.00849020505207,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:41","startHours":21.00849020505207,"endHours":22.69011584207694,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:22","startHours":22.69011584207694,"endHours":24.37174147910181,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"02:03","startHours":24.37174147910181,"endHours":26.053367116126683,"quality":"inauspicious"},{"name":"Udveg","start":"02:03","end":"03:44","startHours":26.053367116126683,"endHours":27.734992753151552,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:25","startHours":27.734992753151552,"endHours":29.416618390176424,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"07:06","startHours":29.416618390176424,"endHours":31.098244027201297,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.098244027201297,"endHours":8.098244027201297,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.098244027201297,"endHours":9.098244027201297,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.098244027201297,"endHours":10.098244027201297,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.098244027201297,"endHours":11.098244027201297,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.098244027201297,"endHours":12.098244027201297,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.098244027201297,"endHours":13.098244027201297,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.098244027201297,"endHours":14.098244027201297,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.098244027201297,"endHours":15.098244027201297,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.098244027201297,"endHours":16.098244027201297,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.098244027201297,"endHours":17.098244027201297,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.098244027201297,"endHours":18.098244027201297,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.098244027201297,"endHours":19.098244027201297,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.098244027201297,"endHours":20.098244027201297,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.098244027201297,"endHours":21.098244027201297,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.098244027201297,"endHours":22.098244027201297,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.098244027201297,"endHours":23.098244027201297,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.098244027201297,"endHours":24.098244027201297,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.098244027201297,"endHours":25.098244027201297,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.098244027201297,"endHours":26.098244027201297,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.098244027201297,"endHours":27.098244027201297,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.098244027201297,"endHours":28.098244027201297,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.098244027201297,"endHours":29.098244027201297,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.098244027201297,"endHours":30.098244027201297,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.098244027201297,"endHours":31.098244027201297,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.951531841572024,"eotMinutes":-10.026088746108654,"ayanamsa":22.8897}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"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":"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 January 17, 1931 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"January 17, 1931 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Caturdaśī, sūryodaya 07:06, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1931-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1931-01-17","sa":"https://sa.vidhyamitra.com/city/bareilly/1931-01-17","hi":"https://hi.vidhyamitra.com/city/bareilly/1931-01-17","x-default":"https://vidhyamitra.com/city/bareilly/1931-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T14:00:39.244Z","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":"2026-05-24T14:00:39.244Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T14:00:39.244Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}