{"id":"vidhyamitra:city-day:bareilly:1975-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1975-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-09-13","date_display":"September 13, 1975 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":1975,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442668.770833,"kali_year":5077,"ahargana":1854203.2708,"sun":{"sidereal_longitude":145.4614,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":239.0822,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.6208,"elapsed_within_tithi_degrees":9.6208},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.0822,"elapsed_within_degrees":12.4155},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.5436},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1975,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442668.770833,"ahargana":1854203.2708,"kali_year":5077,"ayanamsa_lahiri":23.5135,"grahas":{"sun":{"sidereal_longitude":146.12464799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":242.55234799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":1.8068},"mars":{"sidereal_longitude":53.31684799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":173.19004799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":359.799648,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":122.65904799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":96.16204800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":215.3877,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.3877,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":1975,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442668.770833,"kali_year":5077,"ahargana":1854203.2708,"sun":{"sidereal_longitude":145.4614,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":239.0822,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.6208,"elapsed_within_tithi_degrees":9.6208},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.0822,"elapsed_within_degrees":12.4155},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.5436},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.807,"elongation":93.621},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.807,"opposition_distance":86.379}},"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":"05:55","sunsetLocal":"18:20","solarNoonLocal":"12:08","dayLengthHours":12.422606117895029,"dayLengthDisplay":"12 Hours 25 Mins 21 Secs","nightLengthDisplay":"11 Hours 34 Mins 39 Secs","moonriseLocal":"13:24","moonsetLocal":"23:42","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:34","startHours":9.01975728836181,"endHours":10.57258305309869,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:14","startHours":13.678234582572447,"endHours":15.231060347309324,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:55","end":"07:28","startHours":5.914105758888053,"endHours":7.466931523624932,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:14","startHours":8.81271385306356,"endHours":9.22680072366006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.4317143471336795,"endHours":6.76298384361088,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:32","startHours":11.711321947239066,"endHours":12.539495688432067,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.257758276502049,"endHours":5.085932017695051,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:55","startHours":4.878888582396801,"endHours":5.914105758888053,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:01","startHours":14.195843170818073,"endHours":15.024016912011074,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.13671187678308,"endHours":18.53671187678308,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:51","startHours":18.33671187678308,"endHours":18.854320465028707,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.08671187678308,"endHours":19.83671187678308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:32","startHours":23.711321947239064,"endHours":24.53949568843207,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:55","end":"07:28","startHours":5.914105758888053,"endHours":7.466931523624932,"quality":"inauspicious"},{"name":"Śubha","start":"07:28","end":"09:01","startHours":7.466931523624932,"endHours":9.01975728836181,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:34","startHours":9.01975728836181,"endHours":10.57258305309869,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:08","startHours":10.57258305309869,"endHours":12.125408817835567,"quality":"inauspicious"},{"name":"Chala","start":"12:08","end":"13:41","startHours":12.125408817835567,"endHours":13.678234582572447,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:14","startHours":13.678234582572447,"endHours":15.231060347309324,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:47","startHours":15.231060347309324,"endHours":16.783886112046204,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:20","startHours":16.783886112046204,"endHours":18.33671187678308,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:20","end":"19:47","startHours":18.33671187678308,"endHours":19.783886112046204,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:14","startHours":19.783886112046204,"endHours":21.231060347309324,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:41","startHours":21.231060347309324,"endHours":22.678234582572443,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:08","startHours":22.678234582572443,"endHours":24.125408817835567,"quality":"auspicious"},{"name":"Roga","start":"00:08","end":"01:34","startHours":24.125408817835567,"endHours":25.57258305309869,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"03:01","startHours":25.57258305309869,"endHours":27.01975728836181,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:28","startHours":27.01975728836181,"endHours":28.46693152362493,"quality":"neutral"},{"name":"Labha","start":"04:28","end":"05:55","startHours":28.46693152362493,"endHours":29.914105758888052,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.914105758888053,"endHours":6.914105758888053,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.914105758888053,"endHours":7.914105758888053,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.914105758888053,"endHours":8.914105758888052,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.914105758888052,"endHours":9.914105758888052,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.914105758888052,"endHours":10.914105758888052,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.914105758888052,"endHours":11.914105758888052,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.914105758888052,"endHours":12.914105758888052,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.914105758888052,"endHours":13.914105758888052,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.914105758888052,"endHours":14.914105758888052,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.914105758888052,"endHours":15.914105758888052,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.914105758888052,"endHours":16.914105758888052,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.914105758888052,"endHours":17.914105758888052,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.914105758888052,"endHours":18.914105758888052,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.914105758888052,"endHours":19.914105758888052,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.914105758888052,"endHours":20.914105758888052,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.914105758888052,"endHours":21.914105758888052,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.914105758888052,"endHours":22.914105758888052,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.914105758888052,"endHours":23.914105758888052,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.914105758888052,"endHours":24.914105758888052,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.914105758888052,"endHours":25.914105758888052,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.914105758888052,"endHours":26.914105758888052,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.914105758888052,"endHours":27.914105758888052,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.914105758888052,"endHours":28.914105758888052,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.914105758888052,"endHours":29.914105758888052,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.102320730050269,"eotMinutes":4.753870929866006,"ayanamsa":23.5135}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 September 13, 1975 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"September 13, 1975 CE for Bareilly, Uttar Pradesh: Śukla Aṣṭamī, sūryodaya 05:55, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1975-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1975-09-13","sa":"https://sa.vidhyamitra.com/city/bareilly/1975-09-13","hi":"https://hi.vidhyamitra.com/city/bareilly/1975-09-13","x-default":"https://vidhyamitra.com/city/bareilly/1975-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:20:49.037Z","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":"2026-05-31T23:20:49.037Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:20:49.037Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}