{"id":"vidhyamitra:city-day:rishikesh:2115-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2115-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-08-31","date_display":"August 31, 2115 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":2115,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493789.770833,"kali_year":5217,"ahargana":1905324.2708,"sun":{"sidereal_longitude":130.748,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":262.0551,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.3072,"elapsed_within_tithi_degrees":11.3072},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0551,"elapsed_within_degrees":8.7218},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.8031},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2115,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493789.770833,"ahargana":1905324.2708,"kali_year":5217,"ayanamsa_lahiri":25.4687,"grahas":{"sun":{"sidereal_longitude":131.70315,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":264.27745000000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.6986},"mars":{"sidereal_longitude":139.21204999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":146.02125,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":265.76435000000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":141.81705,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":357.79225,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":26.7511,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":206.7511,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":2115,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493789.770833,"kali_year":5217,"ahargana":1905324.2708,"sun":{"sidereal_longitude":130.748,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":262.0551,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.3072,"elapsed_within_tithi_degrees":11.3072},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0551,"elapsed_within_degrees":8.7218},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.8031},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.699,"elongation":131.307},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.699,"opposition_distance":48.693}},"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":"05:52","sunsetLocal":"18:41","solarNoonLocal":"12:17","dayLengthHours":12.82276180732778,"dayLengthDisplay":"12 Hours 49 Mins 22 Secs","nightLengthDisplay":"11 Hours 10 Mins 38 Secs","moonriseLocal":"15:58","moonsetLocal":"02:16","rahuKala":{"name":"Rāhu Kāla","start":"09:04","end":"10:41","startHours":9.074043056111599,"endHours":10.676888282027573,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:53","end":"15:29","startHours":13.882578733859518,"endHours":15.485423959775488,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:52","end":"07:28","startHours":5.8683526042796545,"endHours":7.471197830195627,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.860330359322802,"endHours":9.287755752900395,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.402634346251645,"endHours":6.744574661113719,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:42","startHours":11.85230811436595,"endHours":12.707158901521137,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:01","startHours":4.158651029969284,"endHours":5.013501817124469,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:52","startHours":4.799789120335673,"endHours":5.8683526042796545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:16","startHours":14.416860475831506,"endHours":15.27171126298669,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.491114411607434,"endHours":18.891114411607433,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:14","startHours":18.691114411607433,"endHours":19.225396153579425,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.441114411607433,"endHours":20.191114411607433,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:42","startHours":23.85230811436595,"endHours":24.707158901521137,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:52","end":"07:28","startHours":5.8683526042796545,"endHours":7.471197830195627,"quality":"inauspicious"},{"name":"Śubha","start":"07:28","end":"09:04","startHours":7.471197830195627,"endHours":9.074043056111599,"quality":"auspicious"},{"name":"Roga","start":"09:04","end":"10:41","startHours":9.074043056111599,"endHours":10.676888282027573,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:17","startHours":10.676888282027573,"endHours":12.279733507943543,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:53","startHours":12.279733507943543,"endHours":13.882578733859518,"quality":"neutral"},{"name":"Labha","start":"13:53","end":"15:29","startHours":13.882578733859518,"endHours":15.485423959775488,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"17:05","startHours":15.485423959775488,"endHours":17.088269185691463,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:41","startHours":17.088269185691463,"endHours":18.691114411607433,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:05","startHours":18.691114411607433,"endHours":20.08826918569146,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:29","startHours":20.08826918569146,"endHours":21.48542395977549,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"22:53","startHours":21.48542395977549,"endHours":22.882578733859518,"quality":"inauspicious"},{"name":"Śubha","start":"22:53","end":"00:17","startHours":22.882578733859518,"endHours":24.279733507943543,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:41","startHours":24.279733507943543,"endHours":25.67688828202757,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:04","startHours":25.67688828202757,"endHours":27.0740430561116,"quality":"inauspicious"},{"name":"Chala","start":"03:04","end":"04:28","startHours":27.0740430561116,"endHours":28.471197830195628,"quality":"neutral"},{"name":"Labha","start":"04:28","end":"05:52","startHours":28.471197830195628,"endHours":29.868352604279654,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.8683526042796545,"endHours":6.8683526042796545,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.8683526042796545,"endHours":7.8683526042796545,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.8683526042796545,"endHours":8.868352604279654,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.868352604279654,"endHours":9.868352604279654,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.868352604279654,"endHours":10.868352604279654,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.868352604279654,"endHours":11.868352604279654,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.868352604279654,"endHours":12.868352604279654,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.868352604279654,"endHours":13.868352604279654,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.868352604279654,"endHours":14.868352604279654,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.868352604279654,"endHours":15.868352604279654,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.868352604279654,"endHours":16.868352604279654,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.868352604279654,"endHours":17.868352604279654,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.868352604279654,"endHours":18.868352604279654,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.868352604279654,"endHours":19.868352604279654,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.868352604279654,"endHours":20.868352604279654,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.868352604279654,"endHours":21.868352604279654,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.868352604279654,"endHours":22.868352604279654,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.868352604279654,"endHours":23.868352604279654,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.868352604279654,"endHours":24.868352604279654,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.868352604279654,"endHours":25.868352604279654,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.868352604279654,"endHours":26.868352604279654,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.868352604279654,"endHours":27.868352604279654,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.868352604279654,"endHours":28.868352604279654,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.868352604279654,"endHours":29.868352604279654,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"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":8.876644477339552,"eotMinutes":0.14558952338733633,"ayanamsa":25.4687}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ekādaśī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"festivals":[{"id":"parsva-ekadashi","name":"Pārśva (Parivartinī) Ekādaśī","name_sanskrit":"पार्श्व एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (turning side in yoga-nidrā)","significance":"Viṣṇu turns from one side to another in yoga-nidrā (mid-Cāturmāsya).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"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":[]},"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 31, 2115 CE · Ṛṣikeśa · Vidhyamitra","description":"August 31, 2115 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 05:52, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2115-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2115-08-31","sa":"https://sa.vidhyamitra.com/city/rishikesh/2115-08-31","hi":"https://hi.vidhyamitra.com/city/rishikesh/2115-08-31","x-default":"https://vidhyamitra.com/city/rishikesh/2115-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T16:18:41.142Z","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":"2026-05-21T16:18:41.142Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T16:18:41.142Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}