{"id":"vidhyamitra:city-day:ayodhya:1998-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1998-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-01-01","date_display":"January 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450814.770833,"kali_year":5099,"ahargana":1862349.2708,"sun":{"sidereal_longitude":256.3586,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.8438,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.4852,"elapsed_within_tithi_degrees":4.4852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.8438,"elapsed_within_degrees":4.8438},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.2024},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450814.770833,"ahargana":1862349.2708,"kali_year":5099,"ayanamsa_lahiri":23.8251,"grahas":{"sun":{"sidereal_longitude":256.58790999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":286.6868099999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.8259},"mars":{"sidereal_longitude":286.99200999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":234.57061,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":298.42071,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":279.56381,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":349.89871,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":143.7734,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":323.7734,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1998,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450814.770833,"kali_year":5099,"ahargana":1862349.2708,"sun":{"sidereal_longitude":256.3586,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":284.8438,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.4852,"elapsed_within_tithi_degrees":4.4852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.8438,"elapsed_within_degrees":4.8438},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.2024},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.826,"elongation":28.485},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.826,"opposition_distance":151.515}},"eclipse_window_40days":[]},"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":"06:50","sunsetLocal":"17:19","solarNoonLocal":"12:05","dayLengthHours":10.485101375497202,"dayLengthDisplay":"10 Hours 29 Mins 06 Secs","nightLengthDisplay":"13 Hours 30 Mins 54 Secs","moonriseLocal":"08:39","moonsetLocal":"19:31","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:42","startHours":13.392123977327085,"endHours":14.702761649264236,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:50","end":"08:09","startHours":6.838935617641334,"endHours":8.149573289578484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:46","startHours":9.460210961515635,"endHours":10.770848633452784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:38","startHours":9.285459271924015,"endHours":9.634962651107255,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:33","startHours":7.275814841620384,"endHours":7.555417544966976,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:26","startHours":11.731982926206694,"endHours":12.430989684573174,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.440922100908374,"endHours":6.139928859274853,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:50","startHours":5.965177169683233,"endHours":6.838935617641334,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:32","startHours":13.829003201306135,"endHours":14.528009959672614,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.124036993138535,"endHours":17.524036993138534,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:46","startHours":17.324036993138535,"endHours":17.760916217117586,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.074036993138535,"endHours":18.824036993138535,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:26","startHours":23.731982926206694,"endHours":24.430989684573174,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:50","end":"08:09","startHours":6.838935617641334,"endHours":8.149573289578484,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:28","startHours":8.149573289578484,"endHours":9.460210961515635,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:46","startHours":9.460210961515635,"endHours":10.770848633452784,"quality":"inauspicious"},{"name":"Chala","start":"10:46","end":"12:05","startHours":10.770848633452784,"endHours":12.081486305389934,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:24","startHours":12.081486305389934,"endHours":13.392123977327085,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:42","startHours":13.392123977327085,"endHours":14.702761649264236,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"16:01","startHours":14.702761649264236,"endHours":16.013399321201383,"quality":"inauspicious"},{"name":"Śubha","start":"16:01","end":"17:19","startHours":16.013399321201383,"endHours":17.324036993138535,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:01","startHours":17.324036993138535,"endHours":19.013399321201383,"quality":"auspicious"},{"name":"Kāla","start":"19:01","end":"20:42","startHours":19.013399321201383,"endHours":20.702761649264232,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:24","startHours":20.702761649264232,"endHours":22.392123977327085,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"00:05","startHours":22.392123977327085,"endHours":24.081486305389934,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:46","startHours":24.081486305389934,"endHours":25.770848633452783,"quality":"inauspicious"},{"name":"Chala","start":"01:46","end":"03:28","startHours":25.770848633452783,"endHours":27.460210961515635,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"05:09","startHours":27.460210961515635,"endHours":29.149573289578484,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:50","startHours":29.149573289578484,"endHours":30.838935617641333,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.838935617641334,"endHours":7.838935617641334,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.838935617641334,"endHours":8.838935617641333,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.838935617641333,"endHours":9.838935617641333,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.838935617641333,"endHours":10.838935617641333,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.838935617641333,"endHours":11.838935617641333,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.838935617641333,"endHours":12.838935617641333,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.838935617641333,"endHours":13.838935617641333,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.838935617641333,"endHours":14.838935617641333,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.838935617641333,"endHours":15.838935617641333,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.838935617641333,"endHours":16.838935617641333,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.838935617641333,"endHours":17.838935617641333,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.838935617641333,"endHours":18.838935617641333,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.838935617641333,"endHours":19.838935617641333,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.838935617641333,"endHours":20.838935617641333,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.838935617641333,"endHours":21.838935617641333,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.838935617641333,"endHours":22.838935617641333,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.838935617641333,"endHours":23.838935617641333,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.838935617641333,"endHours":24.838935617641333,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.838935617641333,"endHours":25.838935617641333,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.838935617641333,"endHours":26.838935617641333,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.838935617641333,"endHours":27.838935617641333,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.838935617641333,"endHours":28.838935617641333,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.838935617641333,"endHours":29.838935617641333,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.838935617641333,"endHours":30.838935617641333,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.028066199740593,"eotMinutes":-3.705178323396069,"ayanamsa":23.8251}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 1, 1998 CE · Ayodhyā · Vidhyamitra","description":"January 1, 1998 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:50, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1998-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1998-01-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1998-01-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1998-01-01","x-default":"https://vidhyamitra.com/city/ayodhya/1998-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T20:43:54.126Z","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":"2026-05-16T20:43:54.126Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T20:43:54.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}