{"id":"vidhyamitra:city-day:ayodhya:1998-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1998-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-12-30","date_display":"December 30, 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":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451177.770833,"kali_year":5100,"ahargana":1862712.2708,"sun":{"sidereal_longitude":254.0363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":34.2947,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.2584,"elapsed_within_tithi_degrees":8.2584},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.2947,"elapsed_within_degrees":7.628},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.331},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451177.770833,"ahargana":1862712.2708,"kali_year":5100,"ayanamsa_lahiri":23.839,"grahas":{"sun":{"sidereal_longitude":254.288141,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":32.17814099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.5},"mars":{"sidereal_longitude":173.57134099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":234.65614099999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":327.8047409999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":269.131341,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":2.868641000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.5399,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.5399,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1998,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451177.770833,"kali_year":5100,"ahargana":1862712.2708,"sun":{"sidereal_longitude":254.0363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":34.2947,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.2584,"elapsed_within_tithi_degrees":8.2584},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.2947,"elapsed_within_degrees":7.628},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.331},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":140.258},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":39.742}},"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":"17:18","solarNoonLocal":"12:04","dayLengthHours":10.47233380746939,"dayLengthDisplay":"10 Hours 28 Mins 20 Secs","nightLengthDisplay":"13 Hours 31 Mins 40 Secs","moonriseLocal":"14:32","moonsetLocal":"03:59","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.375496634271546,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:08","end":"09:27","startHours":8.13932973053685,"endHours":9.448371456470523,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:04","startHours":10.757413182404196,"endHours":12.066454908337871,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.273832559679366,"endHours":9.62291035326168,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.2666352465810675,"endHours":7.545897481446918,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.717377114755559,"endHours":12.415532701920183,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.433976830273924,"endHours":6.13213241743855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:50","startHours":5.957593520647394,"endHours":6.830288004603176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.811843876249437,"endHours":14.509999463414063,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.102621812072567,"endHours":17.502621812072565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.302621812072566,"endHours":17.738969054050457,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.052621812072566,"endHours":18.802621812072566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.717377114755557,"endHours":24.415532701920185,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:50","end":"08:08","startHours":6.830288004603176,"endHours":8.13932973053685,"quality":"auspicious"},{"name":"Amṛta","start":"08:08","end":"09:27","startHours":8.13932973053685,"endHours":9.448371456470523,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:45","startHours":9.448371456470523,"endHours":10.757413182404196,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:04","startHours":10.757413182404196,"endHours":12.066454908337871,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.375496634271546,"quality":"inauspicious"},{"name":"Udveg","start":"13:23","end":"14:41","startHours":13.375496634271546,"endHours":14.684538360205218,"quality":"inauspicious"},{"name":"Chala","start":"14:41","end":"16:00","startHours":14.684538360205218,"endHours":15.993580086138891,"quality":"neutral"},{"name":"Labha","start":"16:00","end":"17:18","startHours":15.993580086138891,"endHours":17.302621812072566,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:18","end":"19:00","startHours":17.302621812072566,"endHours":18.99358008613889,"quality":"inauspicious"},{"name":"Chala","start":"19:00","end":"20:41","startHours":18.99358008613889,"endHours":20.684538360205217,"quality":"neutral"},{"name":"Labha","start":"20:41","end":"22:23","startHours":20.684538360205217,"endHours":22.375496634271546,"quality":"auspicious"},{"name":"Amṛta","start":"22:23","end":"00:04","startHours":22.375496634271546,"endHours":24.06645490833787,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:45","startHours":24.06645490833787,"endHours":25.757413182404196,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:27","startHours":25.757413182404196,"endHours":27.448371456470525,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:08","startHours":27.448371456470525,"endHours":29.13932973053685,"quality":"inauspicious"},{"name":"Udveg","start":"05:08","end":"06:50","startHours":29.13932973053685,"endHours":30.830288004603176,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.830288004603176,"endHours":7.830288004603176,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.830288004603176,"endHours":8.830288004603176,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.830288004603176,"endHours":9.830288004603176,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.830288004603176,"endHours":10.830288004603176,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.830288004603176,"endHours":11.830288004603176,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.830288004603176,"endHours":12.830288004603176,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.830288004603176,"endHours":13.830288004603176,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.830288004603176,"endHours":14.830288004603176,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.830288004603176,"endHours":15.830288004603176,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.830288004603176,"endHours":16.830288004603176,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.830288004603176,"endHours":17.830288004603176,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.830288004603176,"endHours":18.830288004603176,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.830288004603176,"endHours":19.830288004603176,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.830288004603176,"endHours":20.830288004603176,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.830288004603176,"endHours":21.830288004603176,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.830288004603176,"endHours":22.830288004603176,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.830288004603176,"endHours":23.830288004603176,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.830288004603176,"endHours":24.830288004603176,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.830288004603176,"endHours":25.830288004603176,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.830288004603176,"endHours":26.830288004603176,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.830288004603176,"endHours":27.830288004603176,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.830288004603176,"endHours":28.830288004603176,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.830288004603176,"endHours":29.830288004603176,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.830288004603176,"endHours":30.830288004603176,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"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":-23.187286780134603,"eotMinutes":-2.803294500272213,"ayanamsa":23.839}},"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 Dvādaśī · 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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 December 30, 1998 CE · Ayodhyā · Vidhyamitra","description":"December 30, 1998 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:50, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1998-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1998-12-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/1998-12-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/1998-12-30","x-default":"https://vidhyamitra.com/city/ayodhya/1998-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T17:05:23.983Z","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":"2026-05-16T17:05:23.983Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T17:05:23.983Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}