{"id":"vidhyamitra:city-day:ayodhya:1899-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1899-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1899-01-17","date_display":"January 17, 1899 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":1899,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414671.770833,"kali_year":5000,"ahargana":1826206.2708,"sun":{"sidereal_longitude":274.4594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":341.0186,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.5592,"elapsed_within_tithi_degrees":6.5592},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.0186,"elapsed_within_degrees":7.6853},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.4781},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1899,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2414671.770833,"ahargana":1826206.2708,"kali_year":5000,"ayanamsa_lahiri":22.4427,"grahas":{"sun":{"sidereal_longitude":274.307139,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":344.006839,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.4584},"mars":{"sidereal_longitude":98.44173899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":252.56523900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":196.692539,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":231.774539,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":238.05823899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":258.8035,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":78.8035,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1899,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414671.770833,"kali_year":5000,"ahargana":1826206.2708,"sun":{"sidereal_longitude":274.4594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":341.0186,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.5592,"elapsed_within_tithi_degrees":6.5592},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.0186,"elapsed_within_degrees":7.6853},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.4781},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.458,"elongation":66.559},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.458,"opposition_distance":113.441}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.328,"opposition_distance":1.774},{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":0.869,"elongation":0.893}]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:51","sunsetLocal":"17:31","solarNoonLocal":"12:11","dayLengthHours":10.660145080443947,"dayLengthDisplay":"10 Hours 39 Mins 37 Secs","nightLengthDisplay":"13 Hours 20 Mins 23 Secs","moonriseLocal":"10:42","moonsetLocal":"22:58","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:11","startHours":14.85187108254613,"endHours":16.184389217601623,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:31","end":"10:51","startHours":9.521798542324158,"endHours":10.85431667737965,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:31","startHours":12.186834812435144,"endHours":13.519352947490638,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.34412945765009,"endHours":9.699467626998224,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.300934983898335,"endHours":7.58520551937684,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.831496643087013,"endHours":12.542172981783276,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.435409594820644,"endHours":6.146085933516908,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.968416848842842,"endHours":6.856762272213171,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:40","startHours":13.963525659175803,"endHours":14.674201997872066,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.31690735265712,"endHours":17.716907352657117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:58","startHours":17.516907352657118,"endHours":17.961080064342283,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.266907352657118,"endHours":19.016907352657118,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.831496643087014,"endHours":24.542172981783274,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:11","startHours":6.856762272213171,"endHours":8.189280407268665,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:31","startHours":8.189280407268665,"endHours":9.521798542324158,"quality":"inauspicious"},{"name":"Chala","start":"09:31","end":"10:51","startHours":9.521798542324158,"endHours":10.85431667737965,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:11","startHours":10.85431667737965,"endHours":12.186834812435144,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:31","startHours":12.186834812435144,"endHours":13.519352947490638,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:51","startHours":13.519352947490638,"endHours":14.85187108254613,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:11","startHours":14.85187108254613,"endHours":16.184389217601623,"quality":"auspicious"},{"name":"Roga","start":"16:11","end":"17:31","startHours":16.184389217601623,"endHours":17.516907352657118,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:31","end":"19:11","startHours":17.516907352657118,"endHours":19.184389217601623,"quality":"inauspicious"},{"name":"Śubha","start":"19:11","end":"20:51","startHours":19.184389217601623,"endHours":20.851871082546133,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:31","startHours":20.851871082546133,"endHours":22.51935294749064,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:11","startHours":22.51935294749064,"endHours":24.186834812435144,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:51","startHours":24.186834812435144,"endHours":25.85431667737965,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:31","startHours":25.85431667737965,"endHours":27.521798542324156,"quality":"auspicious"},{"name":"Amṛta","start":"03:31","end":"05:11","startHours":27.521798542324156,"endHours":29.189280407268665,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:51","startHours":29.189280407268665,"endHours":30.85676227221317,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.856762272213171,"endHours":7.856762272213171,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.856762272213171,"endHours":8.856762272213171,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.856762272213171,"endHours":9.856762272213171,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.856762272213171,"endHours":10.856762272213171,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.856762272213171,"endHours":11.856762272213171,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.856762272213171,"endHours":12.856762272213171,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.856762272213171,"endHours":13.856762272213171,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.856762272213171,"endHours":14.856762272213171,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.856762272213171,"endHours":15.856762272213171,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.856762272213171,"endHours":16.85676227221317,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85676227221317,"endHours":17.85676227221317,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85676227221317,"endHours":18.85676227221317,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85676227221317,"endHours":19.85676227221317,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85676227221317,"endHours":20.85676227221317,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85676227221317,"endHours":21.85676227221317,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85676227221317,"endHours":22.85676227221317,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85676227221317,"endHours":23.85676227221317,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85676227221317,"endHours":24.85676227221317,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85676227221317,"endHours":25.85676227221317,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85676227221317,"endHours":26.85676227221317,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85676227221317,"endHours":27.85676227221317,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85676227221317,"endHours":28.85676227221317,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85676227221317,"endHours":29.85676227221317,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85676227221317,"endHours":30.85676227221317,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","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":-20.80369300628308,"eotMinutes":-10.026088746108654,"ayanamsa":22.4427}},"calendars":{"vikram_samvat":1956,"vikram_samvatsara":"Paridhāvi","saka_samvat":1821,"saka_samvatsara":"Vikāri","bengali_samvat":1306,"malayalam_era":1075,"nanakshahi_year":430,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 1956 Paridhāvi · Śaka 1821 Vikāri"},"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":"ayodhya"},"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, 1899 CE · Ayodhyā · Vidhyamitra","description":"January 17, 1899 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:51, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1899-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1899-01-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1899-01-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1899-01-17","x-default":"https://vidhyamitra.com/city/ayodhya/1899-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T11:48:36.100Z","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":"2026-05-17T11:48:36.100Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T11:48:36.100Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}