{"id":"vidhyamitra:city-day:ayodhya:2030-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2030-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-12-17","date_display":"December 17, 2030 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":2030,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462852.770833,"kali_year":5132,"ahargana":1874387.2708,"sun":{"sidereal_longitude":240.3925,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":142.9477,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.5552,"elapsed_within_tithi_degrees":10.5552},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.9477,"elapsed_within_degrees":9.6144},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.3402},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2030,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462852.770833,"ahargana":1874387.2708,"kali_year":5132,"ayanamsa_lahiri":24.2855,"grahas":{"sun":{"sidereal_longitude":240.83727,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":139.43817,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-4.4663},"mars":{"sidereal_longitude":169.76256999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":237.42147,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":227.89666999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":254.60226999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":39.47676999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":225.9422,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.9422,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2030,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462852.770833,"kali_year":5132,"ahargana":1874387.2708,"sun":{"sidereal_longitude":240.3925,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":142.9477,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.5552,"elapsed_within_tithi_degrees":10.5552},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.9477,"elapsed_within_degrees":9.6144},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.3402},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.466,"elongation":97.445},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.466,"opposition_distance":82.555}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-0.714,"opposition_distance":2.237}]},"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":"06:44","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.459525221223274,"dayLengthDisplay":"10 Hours 27 Mins 34 Secs","nightLengthDisplay":"13 Hours 32 Mins 26 Secs","moonriseLocal":"22:57","moonsetLocal":"11:28","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"15:53","startHours":14.58039182402068,"endHours":15.88783247667359,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"10:39","startHours":9.350629213409043,"endHours":10.658069866061954,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272951171367772,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:31","startHours":9.176303793055322,"endHours":9.524954633762764,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.1715614589875285,"endHours":7.450482131553483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616859678007419,"endHours":12.314161359422304,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.341144545273456,"endHours":6.0384462266883405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.864120806334619,"endHours":6.735747908103225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.708764722252074,"endHours":14.406066403666959,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.9952731293265,"endHours":17.395273129326497,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.195273129326498,"endHours":17.6310866802108,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.945273129326498,"endHours":18.695273129326498,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.61685967800742,"endHours":24.314161359422304,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:03","startHours":6.735747908103225,"endHours":8.043188560756136,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:21","startHours":8.043188560756136,"endHours":9.350629213409043,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"10:39","startHours":9.350629213409043,"endHours":10.658069866061954,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"11:58","startHours":10.658069866061954,"endHours":11.965510518714861,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272951171367772,"quality":"auspicious"},{"name":"Kāla","start":"13:16","end":"14:35","startHours":13.272951171367772,"endHours":14.58039182402068,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"15:53","startHours":14.58039182402068,"endHours":15.88783247667359,"quality":"auspicious"},{"name":"Roga","start":"15:53","end":"17:12","startHours":15.88783247667359,"endHours":17.195273129326498,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:12","end":"18:53","startHours":17.195273129326498,"endHours":18.887832476673587,"quality":"inauspicious"},{"name":"Śubha","start":"18:53","end":"20:35","startHours":18.887832476673587,"endHours":20.58039182402068,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"22:16","startHours":20.58039182402068,"endHours":22.272951171367772,"quality":"inauspicious"},{"name":"Udveg","start":"22:16","end":"23:58","startHours":22.272951171367772,"endHours":23.96551051871486,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.65806986606195,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:21","startHours":25.65806986606195,"endHours":27.350629213409043,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"05:03","startHours":27.350629213409043,"endHours":29.043188560756136,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:44","startHours":29.043188560756136,"endHours":30.735747908103225,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.735747908103225,"endHours":7.735747908103225,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.735747908103225,"endHours":8.735747908103225,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.735747908103225,"endHours":9.735747908103225,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.735747908103225,"endHours":10.735747908103225,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.735747908103225,"endHours":11.735747908103225,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.735747908103225,"endHours":12.735747908103225,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.735747908103225,"endHours":13.735747908103225,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.735747908103225,"endHours":14.735747908103225,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.735747908103225,"endHours":15.735747908103225,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.735747908103225,"endHours":16.735747908103225,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.735747908103225,"endHours":17.735747908103225,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.735747908103225,"endHours":18.735747908103225,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.735747908103225,"endHours":19.735747908103225,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.735747908103225,"endHours":20.735747908103225,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.735747908103225,"endHours":21.735747908103225,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.735747908103225,"endHours":22.735747908103225,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.735747908103225,"endHours":23.735747908103225,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.735747908103225,"endHours":24.735747908103225,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.735747908103225,"endHours":25.735747908103225,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.735747908103225,"endHours":26.735747908103225,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.735747908103225,"endHours":27.735747908103225,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.735747908103225,"endHours":28.735747908103225,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.735747908103225,"endHours":29.735747908103225,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.735747908103225,"endHours":30.735747908103225,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.346598203203765,"eotMinutes":3.253368877108411,"ayanamsa":24.2855}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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":"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 17, 2030 CE · Ayodhyā · Vidhyamitra","description":"December 17, 2030 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2030-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2030-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2030-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2030-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/2030-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T02:34:58.376Z","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":"2026-05-15T02:34:58.376Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T02:34:58.376Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}