{"id":"vidhyamitra:city-day:rishikesh:2117-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2117-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2117-12-22","date_display":"December 22, 2117 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":2117,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494633.770833,"kali_year":5219,"ahargana":1906168.2708,"sun":{"sidereal_longitude":243.9736,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":228.7855,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.8119,"elapsed_within_tithi_degrees":8.8119},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.7855,"elapsed_within_degrees":2.1189},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.7592},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2117,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494633.770833,"ahargana":1906168.2708,"kali_year":5219,"ayanamsa_lahiri":25.501,"grahas":{"sun":{"sidereal_longitude":244.59360300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":227.44900299999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-4.134},"mars":{"sidereal_longitude":228.44770300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":225.104103,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":337.517103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":225.984603,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":18.95000299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":342.0319,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.0319,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2117,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494633.770833,"kali_year":5219,"ahargana":1906168.2708,"sun":{"sidereal_longitude":243.9736,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":228.7855,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.8119,"elapsed_within_tithi_degrees":8.8119},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.7855,"elapsed_within_degrees":2.1189},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.7592},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.134,"elongation":15.188},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.134,"opposition_distance":164.812}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:10","sunsetLocal":"17:22","solarNoonLocal":"12:16","dayLengthHours":10.204732575390048,"dayLengthDisplay":"10 Hours 12 Mins 17 Secs","nightLengthDisplay":"13 Hours 47 Mins 43 Secs","moonriseLocal":"06:00","moonsetLocal":"16:15","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:33","startHours":12.266943215007995,"endHours":13.54253478693175,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:43","startHours":8.440168499236727,"endHours":9.715760071160481,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:16","startHours":10.991351643084238,"endHours":12.266943215007995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:53","startHours":9.545681194903981,"endHours":9.885838947416982,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.589774117954222,"endHours":7.861900319964623,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.926785462494994,"endHours":12.607100967520996,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:48","end":"06:29","startHours":5.803945917260963,"endHours":6.484261422286966,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:10","startHours":6.314182546030466,"endHours":7.16457692731297,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:39","startHours":13.967731977573003,"endHours":14.648047482599006,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.16930950270302,"endHours":17.569309502703018,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:48","startHours":17.369309502703018,"endHours":17.79450669334427,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.119309502703018,"endHours":18.869309502703018,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.926785462494994,"endHours":24.607100967520996,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:10","end":"08:26","startHours":7.16457692731297,"endHours":8.440168499236727,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:43","startHours":8.440168499236727,"endHours":9.715760071160481,"quality":"auspicious"},{"name":"Kāla","start":"09:43","end":"10:59","startHours":9.715760071160481,"endHours":10.991351643084238,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:16","startHours":10.991351643084238,"endHours":12.266943215007995,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:33","startHours":12.266943215007995,"endHours":13.54253478693175,"quality":"inauspicious"},{"name":"Udveg","start":"13:33","end":"14:49","startHours":13.54253478693175,"endHours":14.818126358855507,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:06","startHours":14.818126358855507,"endHours":16.093717930779263,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:22","startHours":16.093717930779263,"endHours":17.369309502703018,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:22","end":"19:06","startHours":17.369309502703018,"endHours":19.093717930779263,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:49","startHours":19.093717930779263,"endHours":20.818126358855505,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:33","startHours":20.818126358855505,"endHours":22.54253478693175,"quality":"auspicious"},{"name":"Amṛta","start":"22:33","end":"00:16","startHours":22.54253478693175,"endHours":24.266943215007995,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:59","startHours":24.266943215007995,"endHours":25.991351643084236,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:43","startHours":25.991351643084236,"endHours":27.71576007116048,"quality":"auspicious"},{"name":"Roga","start":"03:43","end":"05:26","startHours":27.71576007116048,"endHours":29.440168499236727,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:10","startHours":29.440168499236727,"endHours":31.16457692731297,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.16457692731297,"endHours":8.16457692731297,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.16457692731297,"endHours":9.16457692731297,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.16457692731297,"endHours":10.16457692731297,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.16457692731297,"endHours":11.16457692731297,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.16457692731297,"endHours":12.16457692731297,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.16457692731297,"endHours":13.16457692731297,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.16457692731297,"endHours":14.16457692731297,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.16457692731297,"endHours":15.16457692731297,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.16457692731297,"endHours":16.16457692731297,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.16457692731297,"endHours":17.16457692731297,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.16457692731297,"endHours":18.16457692731297,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.16457692731297,"endHours":19.16457692731297,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.16457692731297,"endHours":20.16457692731297,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.16457692731297,"endHours":21.16457692731297,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.16457692731297,"endHours":22.16457692731297,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.16457692731297,"endHours":23.16457692731297,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.16457692731297,"endHours":24.16457692731297,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.16457692731297,"endHours":25.16457692731297,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.16457692731297,"endHours":26.16457692731297,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.16457692731297,"endHours":27.16457692731297,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.16457692731297,"endHours":28.16457692731297,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.16457692731297,"endHours":29.16457692731297,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.16457692731297,"endHours":30.16457692731297,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.16457692731297,"endHours":31.16457692731297,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","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":-23.436466143557748,"eotMinutes":0.9130070995203906,"ayanamsa":25.501}},"calendars":{"vikram_samvat":2174,"vikram_samvatsara":"Vikṛti","saka_samvat":2039,"saka_samvatsara":"Īśvara","bengali_samvat":1524,"malayalam_era":1293,"nanakshahi_year":648,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2174 Vikṛti · Śaka 2039 Īśvara"},"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":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 22, 2117 CE · Ṛṣikeśa · Vidhyamitra","description":"December 22, 2117 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 07:10, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2117-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2117-12-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/2117-12-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/2117-12-22","x-default":"https://vidhyamitra.com/city/rishikesh/2117-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T14:33:03.263Z","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":"2026-05-22T14:33:03.263Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T14:33:03.263Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}