{"id":"vidhyamitra:city-day:rishikesh:2109-08-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2109-08-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2109-08-23","date_display":"August 23, 2109 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":2109,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491590.770833,"kali_year":5211,"ahargana":1903125.2708,"sun":{"sidereal_longitude":123.5971,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":82.6152,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":319.0182,"elapsed_within_tithi_degrees":7.0182},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6152,"elapsed_within_degrees":2.6152},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2123},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2109,"month":8,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491590.770833,"ahargana":1903125.2708,"kali_year":5211,"ayanamsa_lahiri":25.3846,"grahas":{"sun":{"sidereal_longitude":124.50556700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":83.57846699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-3.9214},"mars":{"sidereal_longitude":98.58866699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":134.45806700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":104.866667,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":165.40166699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":279.277067,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":143.2647,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":323.2647,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2109,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491590.770833,"kali_year":5211,"ahargana":1903125.2708,"sun":{"sidereal_longitude":123.5971,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":82.6152,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":319.0182,"elapsed_within_tithi_degrees":7.0182},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6152,"elapsed_within_degrees":2.6152},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2123},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.921,"elongation":40.982},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.921,"opposition_distance":139.018}},"eclipse_window_40days":[{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":0.314,"opposition_distance":1.611}]},"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":"05:48","sunsetLocal":"18:50","solarNoonLocal":"12:19","dayLengthHours":13.035400858376988,"dayLengthDisplay":"13 Hours 02 Mins 07 Secs","nightLengthDisplay":"10 Hours 57 Mins 53 Secs","moonriseLocal":"02:38","moonsetLocal":"16:33","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:19","startHours":10.69054442129994,"endHours":12.319969528597063,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:12","startHours":15.57881974319131,"endHours":17.208244850488434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:26","end":"09:04","startHours":7.431694206705692,"endHours":9.061119314002816,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.843862633029865,"endHours":9.278375994975764,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.345410801840943,"endHours":6.693021491397663,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.885456166651164,"endHours":12.754482890542963,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.06421565162497,"endHours":4.93324237551677,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.71598569454382,"endHours":5.802269099408568,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:22","startHours":14.492536338326563,"endHours":15.361563062218362,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.63766995778556,"endHours":19.037669957785557,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:23","startHours":18.837669957785558,"endHours":19.380811660217933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.587669957785558,"endHours":20.337669957785558,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.885456166651164,"endHours":24.754482890542963,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:48","end":"07:26","startHours":5.802269099408568,"endHours":7.431694206705692,"quality":"neutral"},{"name":"Labha","start":"07:26","end":"09:04","startHours":7.431694206705692,"endHours":9.061119314002816,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:41","startHours":9.061119314002816,"endHours":10.69054442129994,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:19","startHours":10.69054442129994,"endHours":12.319969528597063,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:57","startHours":12.319969528597063,"endHours":13.949394635894187,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:35","startHours":13.949394635894187,"endHours":15.57881974319131,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:12","startHours":15.57881974319131,"endHours":17.208244850488434,"quality":"inauspicious"},{"name":"Chala","start":"17:12","end":"18:50","startHours":17.208244850488434,"endHours":18.837669957785558,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:50","end":"20:12","startHours":18.837669957785558,"endHours":20.208244850488434,"quality":"inauspicious"},{"name":"Udveg","start":"20:12","end":"21:35","startHours":20.208244850488434,"endHours":21.57881974319131,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"22:57","startHours":21.57881974319131,"endHours":22.949394635894187,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:19","startHours":22.949394635894187,"endHours":24.319969528597063,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:41","startHours":24.319969528597063,"endHours":25.69054442129994,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:04","startHours":25.69054442129994,"endHours":27.061119314002816,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:26","startHours":27.061119314002816,"endHours":28.431694206705693,"quality":"auspicious"},{"name":"Roga","start":"04:26","end":"05:48","startHours":28.431694206705693,"endHours":29.80226909940857,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.802269099408568,"endHours":6.802269099408568,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.802269099408568,"endHours":7.802269099408568,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.802269099408568,"endHours":8.80226909940857,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.80226909940857,"endHours":9.80226909940857,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.80226909940857,"endHours":10.80226909940857,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.80226909940857,"endHours":11.80226909940857,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.80226909940857,"endHours":12.80226909940857,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.80226909940857,"endHours":13.80226909940857,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.80226909940857,"endHours":14.80226909940857,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.80226909940857,"endHours":15.80226909940857,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.80226909940857,"endHours":16.80226909940857,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.80226909940857,"endHours":17.80226909940857,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.80226909940857,"endHours":18.80226909940857,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.80226909940857,"endHours":19.80226909940857,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.80226909940857,"endHours":20.80226909940857,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.80226909940857,"endHours":21.80226909940857,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.80226909940857,"endHours":22.80226909940857,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.80226909940857,"endHours":23.80226909940857,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.80226909940857,"endHours":24.80226909940857,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.80226909940857,"endHours":25.80226909940857,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.80226909940857,"endHours":26.80226909940857,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.80226909940857,"endHours":27.80226909940857,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.80226909940857,"endHours":28.80226909940857,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.80226909940857,"endHours":29.80226909940857,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.509250977706769,"eotMinutes":-2.2685717158237404,"ayanamsa":25.3846}},"calendars":{"vikram_samvat":2166,"vikram_samvatsara":"Citrabhānu","saka_samvat":2031,"saka_samvatsara":"Śukla","bengali_samvat":1516,"malayalam_era":1285,"nanakshahi_year":640,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvādaśī · Vikram 2166 Citrabhānu · Śaka 2031 Śukla"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 Punarvasu","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 23, 2109 CE · Ṛṣikeśa · Vidhyamitra","description":"August 23, 2109 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 05:48, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2109-08-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2109-08-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2109-08-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2109-08-23","x-default":"https://vidhyamitra.com/city/rishikesh/2109-08-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T11:58:40.792Z","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":"2026-05-21T11:58:40.792Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T11:58:40.792Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}