{"id":"vidhyamitra:city-day:ayodhya:2017-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2017-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-30","date_display":"December 30, 2017 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":2017,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458117.770833,"kali_year":5119,"ahargana":1869652.2708,"sun":{"sidereal_longitude":254.1223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.1239,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.0016,"elapsed_within_tithi_degrees":7.0016},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":33.1239,"elapsed_within_degrees":6.4572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2462},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2017,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458117.770833,"ahargana":1869652.2708,"kali_year":5119,"ayanamsa_lahiri":24.1044,"grahas":{"sun":{"sidereal_longitude":254.41798199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":31.168082000000027,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.4728},"mars":{"sidereal_longitude":198.53698200000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":231.71608200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":202.261882,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":251.72098200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":246.907782,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.8253,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":296.8253,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458117.770833,"kali_year":5119,"ahargana":1869652.2708,"sun":{"sidereal_longitude":254.1223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.1239,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.0016,"elapsed_within_tithi_degrees":7.0016},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":33.1239,"elapsed_within_degrees":6.4572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2462},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.473,"elongation":139.002},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.473,"opposition_distance":40.998}},"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":10.474321284219746,"dayLengthDisplay":"10 Hours 28 Mins 28 Secs","nightLengthDisplay":"13 Hours 31 Mins 32 Secs","moonriseLocal":"14:28","moonsetLocal":"03:54","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:45","startHours":9.447874587282936,"endHours":10.757164747810403,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:23","end":"14:41","startHours":13.37574506886534,"endHours":14.685035229392808,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:50","end":"08:08","startHours":6.829294266227999,"endHours":8.138584426755466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.273302565879273,"endHours":9.622446608686598,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.265724319737155,"endHours":7.545039553983014,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.717310865530546,"endHours":12.415598951145196,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.432718094998699,"endHours":6.131006180613349,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:50","startHours":5.956434159209687,"endHours":6.829294266227999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.812175122374496,"endHours":14.510463207989146,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.103615550447746,"endHours":17.503615550447744,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.303615550447745,"endHours":17.7400456039569,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.053615550447745,"endHours":18.803615550447745,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.717310865530546,"endHours":24.415598951145196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:50","end":"08:08","startHours":6.829294266227999,"endHours":8.138584426755466,"quality":"inauspicious"},{"name":"Śubha","start":"08:08","end":"09:27","startHours":8.138584426755466,"endHours":9.447874587282936,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:45","startHours":9.447874587282936,"endHours":10.757164747810403,"quality":"inauspicious"},{"name":"Udveg","start":"10:45","end":"12:04","startHours":10.757164747810403,"endHours":12.066454908337871,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.37574506886534,"quality":"neutral"},{"name":"Labha","start":"13:23","end":"14:41","startHours":13.37574506886534,"endHours":14.685035229392808,"quality":"auspicious"},{"name":"Amṛta","start":"14:41","end":"16:00","startHours":14.685035229392808,"endHours":15.994325389920277,"quality":"auspicious"},{"name":"Kāla","start":"16:00","end":"17:18","startHours":15.994325389920277,"endHours":17.303615550447745,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:18","end":"19:00","startHours":17.303615550447745,"endHours":18.994325389920277,"quality":"auspicious"},{"name":"Amṛta","start":"19:00","end":"20:41","startHours":18.994325389920277,"endHours":20.68503522939281,"quality":"auspicious"},{"name":"Kāla","start":"20:41","end":"22:23","startHours":20.68503522939281,"endHours":22.375745068865342,"quality":"inauspicious"},{"name":"Śubha","start":"22:23","end":"00:04","startHours":22.375745068865342,"endHours":24.06645490833787,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:45","startHours":24.06645490833787,"endHours":25.757164747810403,"quality":"inauspicious"},{"name":"Udveg","start":"01:45","end":"03:27","startHours":25.757164747810403,"endHours":27.447874587282936,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"05:08","startHours":27.447874587282936,"endHours":29.138584426755465,"quality":"neutral"},{"name":"Labha","start":"05:08","end":"06:50","startHours":29.138584426755465,"endHours":30.829294266227997,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.829294266227999,"endHours":7.829294266227999,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.829294266227999,"endHours":8.829294266227999,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.829294266227999,"endHours":9.829294266227999,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.829294266227999,"endHours":10.829294266227999,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.829294266227999,"endHours":11.829294266227999,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.829294266227999,"endHours":12.829294266227999,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.829294266227999,"endHours":13.829294266227999,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.829294266227999,"endHours":14.829294266227999,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.829294266227999,"endHours":15.829294266227999,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.829294266227999,"endHours":16.829294266227997,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.829294266227997,"endHours":17.829294266227997,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.829294266227997,"endHours":18.829294266227997,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.829294266227997,"endHours":19.829294266227997,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.829294266227997,"endHours":20.829294266227997,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.829294266227997,"endHours":21.829294266227997,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.829294266227997,"endHours":22.829294266227997,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.829294266227997,"endHours":23.829294266227997,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.829294266227997,"endHours":24.829294266227997,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.829294266227997,"endHours":25.829294266227997,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.829294266227997,"endHours":26.829294266227997,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.829294266227997,"endHours":27.829294266227997,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.829294266227997,"endHours":28.829294266227997,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.829294266227997,"endHours":29.829294266227997,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.829294266227997,"endHours":30.829294266227997,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","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":-23.162529022942152,"eotMinutes":-2.803294500272213,"ayanamsa":24.1044}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2017 CE · Ayodhyā · Vidhyamitra","description":"December 30, 2017 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:50, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2017-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2017-12-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/2017-12-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/2017-12-30","x-default":"https://vidhyamitra.com/city/ayodhya/2017-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:50:21.805Z","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":"2026-05-15T04:50:21.805Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:50:21.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}