{"id":"vidhyamitra:city-day:rishikesh:2083-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2083-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2083-08-21","date_display":"August 21, 2083 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":2083,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482092.770833,"kali_year":5185,"ahargana":1893627.2708,"sun":{"sidereal_longitude":122.3781,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":219.111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.7329,"elapsed_within_tithi_degrees":0.7329},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.111,"elapsed_within_degrees":5.7777},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4891},"karana":{"half_tithi_index":16,"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":2083,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2482092.770833,"ahargana":1893627.2708,"kali_year":5185,"ayanamsa_lahiri":25.0213,"grahas":{"sun":{"sidereal_longitude":123.21766100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":219.44256100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.1539},"mars":{"sidereal_longitude":131.438961,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":126.35886099999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":42.96416099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":128.87846100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":324.12736100000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":286.5144,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":106.5144,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"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":2083,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482092.770833,"kali_year":5185,"ahargana":1893627.2708,"sun":{"sidereal_longitude":122.3781,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":219.111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.7329,"elapsed_within_tithi_degrees":0.7329},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.111,"elapsed_within_degrees":5.7777},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4891},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.154,"elongation":96.733},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.154,"opposition_distance":83.267}},"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":"05:47","sunsetLocal":"18:52","solarNoonLocal":"12:20","dayLengthHours":13.08252119721602,"dayLengthDisplay":"13 Hours 04 Mins 57 Secs","nightLengthDisplay":"10 Hours 55 Mins 03 Secs","moonriseLocal":"13:33","moonsetLocal":"23:56","rahuKala":{"name":"Rāhu Kāla","start":"09:03","end":"10:42","startHours":9.058161255962574,"endHours":10.693476405614577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:36","startHours":13.964106704918581,"endHours":15.599421854570585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:47","end":"07:25","startHours":5.7875309566585695,"endHours":7.422846106310572,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.840119236008974,"endHours":9.276203275916174,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:41","startHours":6.33263600654257,"endHours":6.681503238468331,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:46","startHours":11.89270751535938,"endHours":12.76487559517378,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.043194797029767,"endHours":4.915362876844168,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.697320856890568,"endHours":5.7875309566585695,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:23","startHours":14.509211754802582,"endHours":15.381379834616983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.67005215387459,"endHours":19.070052153874588,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.87005215387459,"endHours":19.41515720375859,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.62005215387459,"endHours":20.37005215387459,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:46","startHours":23.89270751535938,"endHours":24.76487559517378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:47","end":"07:25","startHours":5.7875309566585695,"endHours":7.422846106310572,"quality":"inauspicious"},{"name":"Śubha","start":"07:25","end":"09:03","startHours":7.422846106310572,"endHours":9.058161255962574,"quality":"auspicious"},{"name":"Roga","start":"09:03","end":"10:42","startHours":9.058161255962574,"endHours":10.693476405614577,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:20","startHours":10.693476405614577,"endHours":12.32879155526658,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:58","startHours":12.32879155526658,"endHours":13.964106704918581,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:36","startHours":13.964106704918581,"endHours":15.599421854570585,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:14","startHours":15.599421854570585,"endHours":17.234737004222588,"quality":"auspicious"},{"name":"Kāla","start":"17:14","end":"18:52","startHours":17.234737004222588,"endHours":18.87005215387459,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:52","end":"20:14","startHours":18.87005215387459,"endHours":20.234737004222588,"quality":"auspicious"},{"name":"Amṛta","start":"20:14","end":"21:36","startHours":20.234737004222588,"endHours":21.599421854570583,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"22:58","startHours":21.599421854570583,"endHours":22.96410670491858,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:20","startHours":22.96410670491858,"endHours":24.32879155526658,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:42","startHours":24.32879155526658,"endHours":25.693476405614575,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:03","startHours":25.693476405614575,"endHours":27.058161255962574,"quality":"inauspicious"},{"name":"Chala","start":"03:03","end":"04:25","startHours":27.058161255962574,"endHours":28.422846106310573,"quality":"neutral"},{"name":"Labha","start":"04:25","end":"05:47","startHours":28.422846106310573,"endHours":29.78753095665857,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7875309566585695,"endHours":6.7875309566585695,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7875309566585695,"endHours":7.7875309566585695,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7875309566585695,"endHours":8.78753095665857,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.78753095665857,"endHours":9.78753095665857,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.78753095665857,"endHours":10.78753095665857,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.78753095665857,"endHours":11.78753095665857,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.78753095665857,"endHours":12.78753095665857,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.78753095665857,"endHours":13.78753095665857,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.78753095665857,"endHours":14.78753095665857,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.78753095665857,"endHours":15.78753095665857,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.78753095665857,"endHours":16.78753095665857,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.78753095665857,"endHours":17.78753095665857,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.78753095665857,"endHours":18.78753095665857,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.78753095665857,"endHours":19.78753095665857,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.78753095665857,"endHours":20.78753095665857,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.78753095665857,"endHours":21.78753095665857,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.78753095665857,"endHours":22.78753095665857,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.78753095665857,"endHours":23.78753095665857,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.78753095665857,"endHours":24.78753095665857,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.78753095665857,"endHours":25.78753095665857,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.78753095665857,"endHours":26.78753095665857,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.78753095665857,"endHours":27.78753095665857,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.78753095665857,"endHours":28.78753095665857,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.78753095665857,"endHours":29.78753095665857,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.08470379326652,"eotMinutes":-2.7978933159948465,"ayanamsa":25.0213}},"calendars":{"vikram_samvat":2140,"vikram_samvatsara":"Nala","saka_samvat":2005,"saka_samvatsara":"Śobhana","bengali_samvat":1490,"malayalam_era":1259,"nanakshahi_year":614,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2140 Nala · Śaka 2005 Śobhana"},"festivals":[],"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":"-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 August 21, 2083 CE · Ṛṣikeśa · Vidhyamitra","description":"August 21, 2083 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:47, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2083-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2083-08-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/2083-08-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/2083-08-21","x-default":"https://vidhyamitra.com/city/rishikesh/2083-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:12:04.834Z","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":"2026-05-31T18:12:04.834Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:12:04.834Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}