{"id":"vidhyamitra:city-day:ayodhya:2259-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2259-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2259-12-20","date_display":"December 20, 2259 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":2259,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2546495.770833,"kali_year":5361,"ahargana":1958030.2708,"sun":{"sidereal_longitude":239.1044,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":301.6865,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.582,"elapsed_within_tithi_degrees":2.582},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.6865,"elapsed_within_degrees":8.3531},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.7909},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2259,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2546495.770833,"ahargana":1958030.2708,"kali_year":5361,"ayanamsa_lahiri":27.4845,"grahas":{"sun":{"sidereal_longitude":240.104193,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":303.6568930000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-0.5909},"mars":{"sidereal_longitude":54.13359300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":257.01029300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":323.876393,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":281.78609299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":309.297093,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":114.1335,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.1335,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2259,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2546495.770833,"kali_year":5361,"ahargana":1958030.2708,"sun":{"sidereal_longitude":239.1044,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":301.6865,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.582,"elapsed_within_tithi_degrees":2.582},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.6865,"elapsed_within_degrees":8.3531},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.7909},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.591,"elongation":62.582},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.591,"opposition_distance":117.418}},"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":"06:46","sunsetLocal":"17:13","solarNoonLocal":"11:59","dayLengthHours":10.454054830796201,"dayLengthDisplay":"10 Hours 27 Mins 15 Secs","nightLengthDisplay":"13 Hours 32 Mins 45 Secs","moonriseLocal":"10:34","moonsetLocal":"21:54","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"15:55","startHours":14.60238174899124,"endHours":15.909138602840766,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:23","end":"10:41","startHours":9.37535433359314,"endHours":10.682111187442665,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295624895141716,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:33","startHours":9.201120086413203,"endHours":9.549588580773076,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.197426243843932,"endHours":7.476201039331831,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.640399546932317,"endHours":12.337336535652062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:04","startHours":5.367966648454596,"endHours":6.064903637174343,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:46","startHours":5.8906693899944065,"endHours":6.76184062589409,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.731210513091558,"endHours":14.428147501811305,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.01589545669029,"endHours":17.41589545669029,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:39","startHours":17.21589545669029,"endHours":17.65148107464013,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.96589545669029,"endHours":18.71589545669029,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.640399546932315,"endHours":24.337336535652064,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:04","startHours":6.76184062589409,"endHours":8.068597479743614,"quality":"inauspicious"},{"name":"Udveg","start":"08:04","end":"09:23","startHours":8.068597479743614,"endHours":9.37535433359314,"quality":"inauspicious"},{"name":"Chala","start":"09:23","end":"10:41","startHours":9.37535433359314,"endHours":10.682111187442665,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"11:59","startHours":10.682111187442665,"endHours":11.98886804129219,"quality":"auspicious"},{"name":"Amṛta","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295624895141716,"quality":"auspicious"},{"name":"Kāla","start":"13:18","end":"14:36","startHours":13.295624895141716,"endHours":14.60238174899124,"quality":"inauspicious"},{"name":"Śubha","start":"14:36","end":"15:55","startHours":14.60238174899124,"endHours":15.909138602840766,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:13","startHours":15.909138602840766,"endHours":17.21589545669029,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:13","end":"18:55","startHours":17.21589545669029,"endHours":18.909138602840766,"quality":"inauspicious"},{"name":"Śubha","start":"18:55","end":"20:36","startHours":18.909138602840766,"endHours":20.60238174899124,"quality":"auspicious"},{"name":"Roga","start":"20:36","end":"22:18","startHours":20.60238174899124,"endHours":22.295624895141714,"quality":"inauspicious"},{"name":"Udveg","start":"22:18","end":"23:59","startHours":22.295624895141714,"endHours":23.98886804129219,"quality":"inauspicious"},{"name":"Chala","start":"23:59","end":"01:41","startHours":23.98886804129219,"endHours":25.682111187442665,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:23","startHours":25.682111187442665,"endHours":27.37535433359314,"quality":"auspicious"},{"name":"Amṛta","start":"03:23","end":"05:04","startHours":27.37535433359314,"endHours":29.068597479743616,"quality":"auspicious"},{"name":"Kāla","start":"05:04","end":"06:46","startHours":29.068597479743616,"endHours":30.761840625894088,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.76184062589409,"endHours":7.76184062589409,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.76184062589409,"endHours":8.76184062589409,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.76184062589409,"endHours":9.76184062589409,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.76184062589409,"endHours":10.76184062589409,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.76184062589409,"endHours":11.76184062589409,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.76184062589409,"endHours":12.76184062589409,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.76184062589409,"endHours":13.76184062589409,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.76184062589409,"endHours":14.76184062589409,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.76184062589409,"endHours":15.76184062589409,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.76184062589409,"endHours":16.761840625894088,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.761840625894088,"endHours":17.761840625894088,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.761840625894088,"endHours":18.761840625894088,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.761840625894088,"endHours":19.761840625894088,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.761840625894088,"endHours":20.761840625894088,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.761840625894088,"endHours":21.761840625894088,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.761840625894088,"endHours":22.761840625894088,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.761840625894088,"endHours":23.761840625894088,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.761840625894088,"endHours":24.761840625894088,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.761840625894088,"endHours":25.761840625894088,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.761840625894088,"endHours":26.761840625894088,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.761840625894088,"endHours":27.761840625894088,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.761840625894088,"endHours":28.761840625894088,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.761840625894088,"endHours":29.761840625894088,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.761840625894088,"endHours":30.761840625894088,"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.41450943177693,"eotMinutes":1.851917522468745,"ayanamsa":27.4845}},"calendars":{"vikram_samvat":2316,"vikram_samvatsara":"Paridhāvi","saka_samvat":2181,"saka_samvatsara":"Vikāri","bengali_samvat":1666,"malayalam_era":1435,"nanakshahi_year":790,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2316 Paridhāvi · Śaka 2181 Vikāri"},"festivals":[],"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 December 20, 2259 CE · Ayodhyā · Vidhyamitra","description":"December 20, 2259 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:46, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2259-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2259-12-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2259-12-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2259-12-20","x-default":"https://vidhyamitra.com/city/ayodhya/2259-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:07:33.783Z","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":"2026-06-01T10:07:33.783Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:07:33.783Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}