{"id":"vidhyamitra:city-day:rishikesh:2025-09-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2025-09-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-09-03","date_display":"September 3, 2025 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":2025,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460921.770833,"kali_year":5127,"ahargana":1872456.2708,"sun":{"sidereal_longitude":135.843,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":258.0489,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.2059,"elapsed_within_tithi_degrees":2.2059},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.0489,"elapsed_within_degrees":4.7156},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.8919},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2025,"month":9,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460921.770833,"ahargana":1872456.2708,"kali_year":5127,"ayanamsa_lahiri":24.2116,"grahas":{"sun":{"sidereal_longitude":136.598749,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":257.75984900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.2336},"mars":{"sidereal_longitude":172.66004900000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":126.39534900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":83.92304899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":105.46864899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":335.73484899999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":328.2559,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.2559,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460921.770833,"kali_year":5127,"ahargana":1872456.2708,"sun":{"sidereal_longitude":135.843,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":258.0489,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.2059,"elapsed_within_tithi_degrees":2.2059},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.0489,"elapsed_within_degrees":4.7156},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.8919},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.234,"elongation":122.206},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.234,"opposition_distance":57.794}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":-0.388,"opposition_distance":2.369}]},"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":"05:54","sunsetLocal":"18:37","solarNoonLocal":"12:16","dayLengthHours":12.714153616551332,"dayLengthDisplay":"12 Hours 42 Mins 51 Secs","nightLengthDisplay":"11 Hours 17 Mins 09 Secs","moonriseLocal":"15:14","moonsetLocal":"01:27","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:51","startHours":12.262951931657394,"endHours":13.85222113372631,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:05","startHours":7.495144325450644,"endHours":9.08441352751956,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:40","end":"12:16","startHours":10.673682729588478,"endHours":12.262951931657394,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.872510967243706,"endHours":9.296316087795416,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.435631524071366,"endHours":6.774675620512735,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.839146811105682,"endHours":12.686757052209103,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:03","startHours":4.210654641174883,"endHours":5.058264882278305,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:54","startHours":4.846362322002449,"endHours":5.905875123381727,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:14","startHours":14.381977534415949,"endHours":15.229587775519372,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.42002873993306,"endHours":18.820028739933058,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.62002873993306,"endHours":19.149785140622697,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.37002873993306,"endHours":20.12002873993306,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.839146811105678,"endHours":24.686757052209103,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:54","end":"07:30","startHours":5.905875123381727,"endHours":7.495144325450644,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:05","startHours":7.495144325450644,"endHours":9.08441352751956,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:40","startHours":9.08441352751956,"endHours":10.673682729588478,"quality":"inauspicious"},{"name":"Śubha","start":"10:40","end":"12:16","startHours":10.673682729588478,"endHours":12.262951931657394,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:51","startHours":12.262951931657394,"endHours":13.85222113372631,"quality":"inauspicious"},{"name":"Udveg","start":"13:51","end":"15:26","startHours":13.85222113372631,"endHours":15.441490335795226,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"17:02","startHours":15.441490335795226,"endHours":17.030759537864142,"quality":"neutral"},{"name":"Labha","start":"17:02","end":"18:37","startHours":17.030759537864142,"endHours":18.62002873993306,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:37","end":"20:02","startHours":18.62002873993306,"endHours":20.030759537864142,"quality":"inauspicious"},{"name":"Chala","start":"20:02","end":"21:26","startHours":20.030759537864142,"endHours":21.441490335795226,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"22:51","startHours":21.441490335795226,"endHours":22.85222113372631,"quality":"auspicious"},{"name":"Amṛta","start":"22:51","end":"00:16","startHours":22.85222113372631,"endHours":24.26295193165739,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:40","startHours":24.26295193165739,"endHours":25.673682729588478,"quality":"inauspicious"},{"name":"Śubha","start":"01:40","end":"03:05","startHours":25.673682729588478,"endHours":27.08441352751956,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:30","startHours":27.08441352751956,"endHours":28.495144325450642,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:54","startHours":28.495144325450642,"endHours":29.905875123381726,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.905875123381727,"endHours":6.905875123381727,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.905875123381727,"endHours":7.905875123381727,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.905875123381727,"endHours":8.905875123381726,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.905875123381726,"endHours":9.905875123381726,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.905875123381726,"endHours":10.905875123381726,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.905875123381726,"endHours":11.905875123381726,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.905875123381726,"endHours":12.905875123381726,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.905875123381726,"endHours":13.905875123381726,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.905875123381726,"endHours":14.905875123381726,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.905875123381726,"endHours":15.905875123381726,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.905875123381726,"endHours":16.905875123381726,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.905875123381726,"endHours":17.905875123381726,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.905875123381726,"endHours":18.905875123381726,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.905875123381726,"endHours":19.905875123381726,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.905875123381726,"endHours":20.905875123381726,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.905875123381726,"endHours":21.905875123381726,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.905875123381726,"endHours":22.905875123381726,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.905875123381726,"endHours":23.905875123381726,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.905875123381726,"endHours":24.905875123381726,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.905875123381726,"endHours":25.905875123381726,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.905875123381726,"endHours":26.905875123381726,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.905875123381726,"endHours":27.905875123381726,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.905875123381726,"endHours":28.905875123381726,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.905875123381726,"endHours":29.905875123381726,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","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":7.511957090533365,"eotMinutes":1.1524841005564963,"ayanamsa":24.2116}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ekādaśī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"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 September 3, 2025 CE · Ṛṣikeśa · Vidhyamitra","description":"September 3, 2025 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 05:54, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2025-09-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2025-09-03","sa":"https://sa.vidhyamitra.com/city/rishikesh/2025-09-03","hi":"https://hi.vidhyamitra.com/city/rishikesh/2025-09-03","x-default":"https://vidhyamitra.com/city/rishikesh/2025-09-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:20:25.731Z","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":"2026-05-14T16:20:25.731Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:20:25.731Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}