{"id":"vidhyamitra:city-day:ayodhya:2026-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2026-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-12-27","date_display":"December 27, 2026 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":2026,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461401.770833,"kali_year":5128,"ahargana":1872936.2708,"sun":{"sidereal_longitude":250.7004,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":109.899,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.1987,"elapsed_within_tithi_degrees":3.1987},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.899,"elapsed_within_degrees":3.2324},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.5994},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2026,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461401.770833,"ahargana":1872936.2708,"kali_year":5128,"ayanamsa_lahiri":24.23,"grahas":{"sun":{"sidereal_longitude":251.04670899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":113.00300900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.0055},"mars":{"sidereal_longitude":134.546609,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":247.420209,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":122.25230900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":203.980009,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":343.993809,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":302.8232,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.8232,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461401.770833,"kali_year":5128,"ahargana":1872936.2708,"sun":{"sidereal_longitude":250.7004,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":109.899,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.1987,"elapsed_within_tithi_degrees":3.1987},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.899,"elapsed_within_degrees":3.2324},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.5994},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.005,"elongation":140.801},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.005,"opposition_distance":39.199}},"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":"06:49","sunsetLocal":"17:16","solarNoonLocal":"12:03","dayLengthHours":10.46075788793615,"dayLengthDisplay":"10 Hours 27 Mins 39 Secs","nightLengthDisplay":"13 Hours 32 Mins 21 Secs","moonriseLocal":"20:15","moonsetLocal":"09:26","rahuKala":{"name":"Rāhu Kāla","start":"15:58","end":"17:16","startHours":15.96626264323324,"endHours":17.27385737922526,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:21","startHours":12.043478435257182,"endHours":13.351073171249201,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"15:58","startHours":14.65866790724122,"endHours":15.96626264323324,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:36","startHours":9.253942998474209,"endHours":9.602634928072082,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.248964403286447,"endHours":7.527917946964744,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.694786505659312,"endHours":12.392170364855055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:07","startHours":5.418331772897621,"endHours":6.115715632093364,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:49","startHours":5.9413696672944285,"endHours":6.813099491289107,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:29","startHours":13.786938083246541,"endHours":14.484321942442286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:04","end":"17:28","startHours":17.07385737922526,"endHours":17.473857379225258,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:16","end":"17:43","startHours":17.27385737922526,"endHours":17.709722291222597,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:01","end":"18:46","startHours":17.02385737922526,"endHours":18.77385737922526,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.694786505659312,"endHours":24.39217036485506,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:07","startHours":6.813099491289107,"endHours":8.120694227281126,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:26","startHours":8.120694227281126,"endHours":9.428288963273145,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:44","startHours":9.428288963273145,"endHours":10.735883699265164,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:03","startHours":10.735883699265164,"endHours":12.043478435257182,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:21","startHours":12.043478435257182,"endHours":13.351073171249201,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:40","startHours":13.351073171249201,"endHours":14.65866790724122,"quality":"auspicious"},{"name":"Roga","start":"14:40","end":"15:58","startHours":14.65866790724122,"endHours":15.96626264323324,"quality":"inauspicious"},{"name":"Udveg","start":"15:58","end":"17:16","startHours":15.96626264323324,"endHours":17.27385737922526,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:16","end":"18:58","startHours":17.27385737922526,"endHours":18.96626264323324,"quality":"auspicious"},{"name":"Roga","start":"18:58","end":"20:40","startHours":18.96626264323324,"endHours":20.65866790724122,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"22:21","startHours":20.65866790724122,"endHours":22.351073171249205,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"00:03","startHours":22.351073171249205,"endHours":24.043478435257185,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:44","startHours":24.043478435257185,"endHours":25.735883699265166,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:26","startHours":25.735883699265166,"endHours":27.428288963273147,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"05:07","startHours":27.428288963273147,"endHours":29.120694227281128,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:49","startHours":29.120694227281128,"endHours":30.81309949128911,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.813099491289107,"endHours":7.813099491289107,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.813099491289107,"endHours":8.813099491289108,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.813099491289108,"endHours":9.813099491289108,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.813099491289108,"endHours":10.813099491289108,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.813099491289108,"endHours":11.813099491289108,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.813099491289108,"endHours":12.813099491289108,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.813099491289108,"endHours":13.813099491289108,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.813099491289108,"endHours":14.813099491289108,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.813099491289108,"endHours":15.813099491289108,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.813099491289108,"endHours":16.81309949128911,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.81309949128911,"endHours":17.81309949128911,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.81309949128911,"endHours":18.81309949128911,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.81309949128911,"endHours":19.81309949128911,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.81309949128911,"endHours":20.81309949128911,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.81309949128911,"endHours":21.81309949128911,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.81309949128911,"endHours":22.81309949128911,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.81309949128911,"endHours":23.81309949128911,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.81309949128911,"endHours":24.81309949128911,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.81309949128911,"endHours":25.81309949128911,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.81309949128911,"endHours":26.81309949128911,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.81309949128911,"endHours":27.81309949128911,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.81309949128911,"endHours":28.81309949128911,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.81309949128911,"endHours":29.81309949128911,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.81309949128911,"endHours":30.81309949128911,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","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":-23.331284825525426,"eotMinutes":-1.4247061154310068,"ayanamsa":24.23}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 27, 2026 CE · Ayodhyā · Vidhyamitra","description":"December 27, 2026 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 06:49, sūryāsta 17:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2026-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2026-12-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/2026-12-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/2026-12-27","x-default":"https://vidhyamitra.com/city/ayodhya/2026-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:53:21.341Z","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":"2026-05-14T20:53:21.341Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:53:21.341Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}