{"id":"vidhyamitra:city-day:rishikesh:2133-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2133-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2133-09-08","date_display":"September 8, 2133 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":2133,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500372.770833,"kali_year":5235,"ahargana":1911907.2708,"sun":{"sidereal_longitude":138.7929,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":245.0364,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.2435,"elapsed_within_tithi_degrees":10.2435},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.0364,"elapsed_within_degrees":5.0364},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.8293},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2133,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500372.770833,"ahargana":1911907.2708,"kali_year":5235,"ayanamsa_lahiri":25.7205,"grahas":{"sun":{"sidereal_longitude":139.82153100000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":247.57913099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-2.0472},"mars":{"sidereal_longitude":49.98303099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.541831,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":114.338031,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":183.47103100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":216.24773100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":37.952,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.952,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2133,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500372.770833,"kali_year":5235,"ahargana":1911907.2708,"sun":{"sidereal_longitude":138.7929,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":245.0364,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.2435,"elapsed_within_tithi_degrees":10.2435},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.0364,"elapsed_within_degrees":5.0364},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.8293},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.047,"elongation":106.244},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.047,"opposition_distance":73.756}},"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":"05:57","sunsetLocal":"18:31","solarNoonLocal":"12:14","dayLengthHours":12.571228516785979,"dayLengthDisplay":"12 Hours 34 Mins 16 Secs","nightLengthDisplay":"11 Hours 25 Mins 44 Secs","moonriseLocal":"14:20","moonsetLocal":"00:30","rahuKala":{"name":"Rāhu Kāla","start":"15:23","end":"16:57","startHours":15.37632771886868,"endHours":16.947731283466926,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:05","end":"10:40","startHours":9.09071346047569,"endHours":10.662117025073936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:48","startHours":12.233520589672185,"endHours":13.80492415427043,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.881192985195923,"endHours":9.300233935755456,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.471707519478611,"endHours":6.806940279926237,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:39","startHours":11.814479639112653,"endHours":12.652561540231718,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:07","startHours":4.271742529041065,"endHours":5.109824430160129,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:57","startHours":4.900303954880363,"endHours":5.947906331279195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.328725342469848,"endHours":15.166807243588913,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.319134848065175,"endHours":18.719134848065174,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:03","startHours":18.519134848065175,"endHours":19.042936036264592,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.269134848065175,"endHours":20.019134848065175,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:39","startHours":23.81447963911265,"endHours":24.65256154023172,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:57","end":"07:31","startHours":5.947906331279195,"endHours":7.519309895877442,"quality":"inauspicious"},{"name":"Udveg","start":"07:31","end":"09:05","startHours":7.519309895877442,"endHours":9.09071346047569,"quality":"inauspicious"},{"name":"Chala","start":"09:05","end":"10:40","startHours":9.09071346047569,"endHours":10.662117025073936,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:14","startHours":10.662117025073936,"endHours":12.233520589672185,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:48","startHours":12.233520589672185,"endHours":13.80492415427043,"quality":"auspicious"},{"name":"Kāla","start":"13:48","end":"15:23","startHours":13.80492415427043,"endHours":15.37632771886868,"quality":"inauspicious"},{"name":"Śubha","start":"15:23","end":"16:57","startHours":15.37632771886868,"endHours":16.947731283466926,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:31","startHours":16.947731283466926,"endHours":18.519134848065175,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:57","startHours":18.519134848065175,"endHours":19.94773128346693,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:23","startHours":19.94773128346693,"endHours":21.37632771886868,"quality":"auspicious"},{"name":"Roga","start":"21:23","end":"22:48","startHours":21.37632771886868,"endHours":22.80492415427043,"quality":"inauspicious"},{"name":"Udveg","start":"22:48","end":"00:14","startHours":22.80492415427043,"endHours":24.233520589672185,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:40","startHours":24.233520589672185,"endHours":25.66211702507394,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:05","startHours":25.66211702507394,"endHours":27.09071346047569,"quality":"auspicious"},{"name":"Amṛta","start":"03:05","end":"04:31","startHours":27.09071346047569,"endHours":28.51930989587744,"quality":"auspicious"},{"name":"Kāla","start":"04:31","end":"05:57","startHours":28.51930989587744,"endHours":29.947906331279196,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.947906331279195,"endHours":6.947906331279195,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.947906331279195,"endHours":7.947906331279195,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.947906331279195,"endHours":8.947906331279196,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.947906331279196,"endHours":9.947906331279196,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.947906331279196,"endHours":10.947906331279196,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.947906331279196,"endHours":11.947906331279196,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.947906331279196,"endHours":12.947906331279196,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.947906331279196,"endHours":13.947906331279196,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.947906331279196,"endHours":14.947906331279196,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.947906331279196,"endHours":15.947906331279196,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.947906331279196,"endHours":16.947906331279196,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.947906331279196,"endHours":17.947906331279196,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.947906331279196,"endHours":18.947906331279196,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.947906331279196,"endHours":19.947906331279196,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.947906331279196,"endHours":20.947906331279196,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.947906331279196,"endHours":21.947906331279196,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.947906331279196,"endHours":22.947906331279196,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.947906331279196,"endHours":23.947906331279196,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.947906331279196,"endHours":24.947906331279196,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.947906331279196,"endHours":25.947906331279196,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.947906331279196,"endHours":26.947906331279196,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.947906331279196,"endHours":27.947906331279196,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.947906331279196,"endHours":28.947906331279196,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.947906331279196,"endHours":29.947906331279196,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.69896377796522,"eotMinutes":2.918364619668906,"ayanamsa":25.7205}},"calendars":{"vikram_samvat":2190,"vikram_samvatsara":"Parābhava","saka_samvat":2055,"saka_samvatsara":"Vijaya","bengali_samvat":1540,"malayalam_era":1309,"nanakshahi_year":664,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2190 Parābhava · Śaka 2055 Vijaya"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 September 8, 2133 CE · Ṛṣikeśa · Vidhyamitra","description":"September 8, 2133 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:57, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2133-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2133-09-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/2133-09-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/2133-09-08","x-default":"https://vidhyamitra.com/city/rishikesh/2133-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T07:30:39.026Z","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":"2026-05-23T07:30:39.026Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T07:30:39.026Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}