{"id":"vidhyamitra:city-day:bareilly:1998-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1998-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-01-20","date_display":"January 20, 1998 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":1998,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450833.770833,"kali_year":5099,"ahargana":1862368.2708,"sun":{"sidereal_longitude":275.8784,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":179.6737,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.7953,"elapsed_within_tithi_degrees":11.7953},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.6737,"elapsed_within_degrees":6.3404},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.5521},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1998,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450833.770833,"ahargana":1862368.2708,"kali_year":5099,"ayanamsa_lahiri":23.8258,"grahas":{"sun":{"sidereal_longitude":275.94508500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":177.376085,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":2.7006},"mars":{"sidereal_longitude":301.9730850000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":255.961685,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":302.573885,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":270.048085,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":350.757585,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":142.7667,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.7667,"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":1998,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450833.770833,"kali_year":5099,"ahargana":1862368.2708,"sun":{"sidereal_longitude":275.8784,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":179.6737,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.7953,"elapsed_within_tithi_degrees":11.7953},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.6737,"elapsed_within_degrees":6.3404},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.5521},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.701,"elongation":96.205},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.701,"opposition_distance":83.795}},"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":"07:05","sunsetLocal":"17:42","solarNoonLocal":"12:23","dayLengthHours":10.609433775426796,"dayLengthDisplay":"10 Hours 36 Mins 34 Secs","nightLengthDisplay":"13 Hours 23 Mins 26 Secs","moonriseLocal":"00:04","moonsetLocal":"11:34","rahuKala":{"name":"Rāhu Kāla","start":"15:02","end":"16:22","startHours":15.039736832810519,"endHours":16.365916054738868,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:44","end":"11:04","startHours":9.73501994509712,"endHours":11.061199167025471,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:43","startHours":12.38737838895382,"endHours":13.71355761088217,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:55","startHours":9.558196048840006,"endHours":9.911843841354234,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.524721241883205,"endHours":7.807639475894586,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.033730596439593,"endHours":12.741026181468047,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.668070331183515,"endHours":6.375365916211969,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:05","startHours":6.198542019954855,"endHours":7.0826615012404215,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.155617351524953,"endHours":14.862912936553405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.492095276667218,"endHours":17.892095276667217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:08","startHours":17.692095276667217,"endHours":18.13415501731,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.442095276667217,"endHours":19.192095276667217,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.033730596439593,"endHours":24.741026181468047,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:05","end":"08:25","startHours":7.0826615012404215,"endHours":8.40884072316877,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:44","startHours":8.40884072316877,"endHours":9.73501994509712,"quality":"inauspicious"},{"name":"Chala","start":"09:44","end":"11:04","startHours":9.73501994509712,"endHours":11.061199167025471,"quality":"neutral"},{"name":"Labha","start":"11:04","end":"12:23","startHours":11.061199167025471,"endHours":12.38737838895382,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:43","startHours":12.38737838895382,"endHours":13.71355761088217,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:02","startHours":13.71355761088217,"endHours":15.039736832810519,"quality":"inauspicious"},{"name":"Śubha","start":"15:02","end":"16:22","startHours":15.039736832810519,"endHours":16.365916054738868,"quality":"auspicious"},{"name":"Roga","start":"16:22","end":"17:42","startHours":16.365916054738868,"endHours":17.692095276667217,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:42","end":"19:22","startHours":17.692095276667217,"endHours":19.365916054738868,"quality":"inauspicious"},{"name":"Śubha","start":"19:22","end":"21:02","startHours":19.365916054738868,"endHours":21.03973683281052,"quality":"auspicious"},{"name":"Roga","start":"21:02","end":"22:43","startHours":21.03973683281052,"endHours":22.71355761088217,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:23","startHours":22.71355761088217,"endHours":24.38737838895382,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:04","startHours":24.38737838895382,"endHours":26.06119916702547,"quality":"neutral"},{"name":"Labha","start":"02:04","end":"03:44","startHours":26.06119916702547,"endHours":27.73501994509712,"quality":"auspicious"},{"name":"Amṛta","start":"03:44","end":"05:25","startHours":27.73501994509712,"endHours":29.408840723168773,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:05","startHours":29.408840723168773,"endHours":31.082661501240423,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.0826615012404215,"endHours":8.082661501240421,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.082661501240421,"endHours":9.082661501240421,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.082661501240421,"endHours":10.082661501240421,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.082661501240421,"endHours":11.082661501240421,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.082661501240421,"endHours":12.082661501240421,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.082661501240421,"endHours":13.082661501240421,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.082661501240421,"endHours":14.082661501240421,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.082661501240421,"endHours":15.082661501240421,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.082661501240421,"endHours":16.082661501240423,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.082661501240423,"endHours":17.082661501240423,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.082661501240423,"endHours":18.082661501240423,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.082661501240423,"endHours":19.082661501240423,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.082661501240423,"endHours":20.082661501240423,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.082661501240423,"endHours":21.082661501240423,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.082661501240423,"endHours":22.082661501240423,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.082661501240423,"endHours":23.082661501240423,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.082661501240423,"endHours":24.082661501240423,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.082661501240423,"endHours":25.082661501240423,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.082661501240423,"endHours":26.082661501240423,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.082661501240423,"endHours":27.082661501240423,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.082661501240423,"endHours":28.082661501240423,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.082661501240423,"endHours":29.082661501240423,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.082661501240423,"endHours":30.082661501240423,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.082661501240423,"endHours":31.082661501240423,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Mausala","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":-20.19637903947014,"eotMinutes":-10.9643033372293,"ayanamsa":23.8258}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"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}],"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":"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 20, 1998 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"January 20, 1998 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Saptamī, sūryodaya 07:05, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1998-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1998-01-20","sa":"https://sa.vidhyamitra.com/city/bareilly/1998-01-20","hi":"https://hi.vidhyamitra.com/city/bareilly/1998-01-20","x-default":"https://vidhyamitra.com/city/bareilly/1998-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T02:06:19.177Z","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":"2026-05-17T02:06:19.177Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T02:06:19.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}