{"id":"vidhyamitra:city-day:rishikesh:2190-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2190-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2190-12-01","date_display":"December 1, 2190 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":2190,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521275.770833,"kali_year":5292,"ahargana":1932810.2708,"sun":{"sidereal_longitude":221.5595,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":267.7153,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.1558,"elapsed_within_tithi_degrees":10.1558},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.7153,"elapsed_within_degrees":1.0487},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.2748},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2190,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521275.770833,"ahargana":1932810.2708,"kali_year":5292,"ayanamsa_lahiri":26.5199,"grahas":{"sun":{"sidereal_longitude":222.53808200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":271.833482,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.3898},"mars":{"sidereal_longitude":172.61958200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":199.99438199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":47.91498200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":242.10738200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":204.31728199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":10.4105,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.4105,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2190,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521275.770833,"kali_year":5292,"ahargana":1932810.2708,"sun":{"sidereal_longitude":221.5595,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":267.7153,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.1558,"elapsed_within_tithi_degrees":10.1558},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.7153,"elapsed_within_degrees":1.0487},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.2748},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.39,"elongation":46.156},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.39,"opposition_distance":133.844}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":0.983,"opposition_distance":1.781}]},"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":"06:56","sunsetLocal":"17:17","solarNoonLocal":"12:07","dayLengthHours":10.354742878871496,"dayLengthDisplay":"10 Hours 21 Mins 17 Secs","nightLengthDisplay":"13 Hours 38 Mins 43 Secs","moonriseLocal":"10:11","moonsetLocal":"20:37","rahuKala":{"name":"Rāhu Kāla","start":"12:07","end":"13:24","startHours":12.11330915665999,"endHours":13.407652016518929,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:14","end":"09:31","startHours":8.23028057708318,"endHours":9.524623436942118,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:49","end":"12:07","startHours":10.818966296801054,"endHours":12.11330915665999,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.352044388960927,"endHours":9.69720248492331,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.367385337177223,"endHours":7.643511813947129,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.76815106069761,"endHours":12.458467252622375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:15","startHours":5.555305333374711,"endHours":6.245621525299477,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.073042477318285,"endHours":6.935937717224244,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:32","startHours":13.839099636471907,"endHours":14.529415828396674,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.09068059609574,"endHours":17.49068059609574,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.29068059609574,"endHours":17.72212821604872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.04068059609574,"endHours":18.79068059609574,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.768151060697612,"endHours":24.458467252622377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:14","startHours":6.935937717224244,"endHours":8.23028057708318,"quality":"auspicious"},{"name":"Amṛta","start":"08:14","end":"09:31","startHours":8.23028057708318,"endHours":9.524623436942118,"quality":"auspicious"},{"name":"Kāla","start":"09:31","end":"10:49","startHours":9.524623436942118,"endHours":10.818966296801054,"quality":"inauspicious"},{"name":"Śubha","start":"10:49","end":"12:07","startHours":10.818966296801054,"endHours":12.11330915665999,"quality":"auspicious"},{"name":"Roga","start":"12:07","end":"13:24","startHours":12.11330915665999,"endHours":13.407652016518929,"quality":"inauspicious"},{"name":"Udveg","start":"13:24","end":"14:42","startHours":13.407652016518929,"endHours":14.701994876377865,"quality":"inauspicious"},{"name":"Chala","start":"14:42","end":"16:00","startHours":14.701994876377865,"endHours":15.996337736236804,"quality":"neutral"},{"name":"Labha","start":"16:00","end":"17:17","startHours":15.996337736236804,"endHours":17.29068059609574,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:17","end":"19:00","startHours":17.29068059609574,"endHours":18.996337736236804,"quality":"inauspicious"},{"name":"Chala","start":"19:00","end":"20:42","startHours":18.996337736236804,"endHours":20.701994876377867,"quality":"neutral"},{"name":"Labha","start":"20:42","end":"22:24","startHours":20.701994876377867,"endHours":22.40765201651893,"quality":"auspicious"},{"name":"Amṛta","start":"22:24","end":"00:07","startHours":22.40765201651893,"endHours":24.11330915665999,"quality":"auspicious"},{"name":"Kāla","start":"00:07","end":"01:49","startHours":24.11330915665999,"endHours":25.818966296801054,"quality":"inauspicious"},{"name":"Śubha","start":"01:49","end":"03:31","startHours":25.818966296801054,"endHours":27.524623436942118,"quality":"auspicious"},{"name":"Roga","start":"03:31","end":"05:14","startHours":27.524623436942118,"endHours":29.230280577083178,"quality":"inauspicious"},{"name":"Udveg","start":"05:14","end":"06:56","startHours":29.230280577083178,"endHours":30.935937717224242,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.935937717224244,"endHours":7.935937717224244,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.935937717224244,"endHours":8.935937717224244,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.935937717224244,"endHours":9.935937717224244,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.935937717224244,"endHours":10.935937717224244,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.935937717224244,"endHours":11.935937717224244,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.935937717224244,"endHours":12.935937717224244,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.935937717224244,"endHours":13.935937717224244,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.935937717224244,"endHours":14.935937717224244,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.935937717224244,"endHours":15.935937717224244,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.935937717224244,"endHours":16.935937717224242,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.935937717224242,"endHours":17.935937717224242,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.935937717224242,"endHours":18.935937717224242,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.935937717224242,"endHours":19.935937717224242,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.935937717224242,"endHours":20.935937717224242,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.935937717224242,"endHours":21.935937717224242,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.935937717224242,"endHours":22.935937717224242,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.935937717224242,"endHours":23.935937717224242,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.935937717224242,"endHours":24.935937717224242,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.935937717224242,"endHours":25.935937717224242,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.935937717224242,"endHours":26.935937717224242,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.935937717224242,"endHours":27.935937717224242,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.935937717224242,"endHours":28.935937717224242,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.935937717224242,"endHours":29.935937717224242,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.935937717224242,"endHours":30.935937717224242,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.805643797492404,"eotMinutes":10.131050600400467,"ayanamsa":26.5199}},"calendars":{"vikram_samvat":2247,"vikram_samvatsara":"Śobhana","saka_samvat":2112,"saka_samvatsara":"Vikṛti","bengali_samvat":1597,"malayalam_era":1366,"nanakshahi_year":721,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram 2247 Śobhana · Śaka 2112 Vikṛti"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"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":[]},"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 1, 2190 CE · Ṛṣikeśa · Vidhyamitra","description":"December 1, 2190 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 06:56, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2190-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2190-12-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2190-12-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2190-12-01","x-default":"https://vidhyamitra.com/city/rishikesh/2190-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T01:38:21.188Z","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":"2026-05-30T01:38:21.188Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T01:38:21.188Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}