{"id":"vidhyamitra:city-day:rishikesh:2023-08-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2023-08-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-08-29","date_display":"August 29, 2023 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":2023,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460185.770833,"kali_year":5125,"ahargana":1871720.2708,"sun":{"sidereal_longitude":130.5609,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":283.2248,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.6639,"elapsed_within_tithi_degrees":8.6639},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.2248,"elapsed_within_degrees":3.2248},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.7858},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2023,"month":8,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460185.770833,"ahargana":1871720.2708,"kali_year":5125,"ayanamsa_lahiri":24.1835,"grahas":{"sun":{"sidereal_longitude":131.29136900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":282.2827689999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-4.4755},"mars":{"sidereal_longitude":156.45536900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":146.19536900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":21.344169000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":108.28466900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":309.60056899999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":7.2527,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.2527,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460185.770833,"kali_year":5125,"ahargana":1871720.2708,"sun":{"sidereal_longitude":130.5609,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":283.2248,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.6639,"elapsed_within_tithi_degrees":8.6639},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.2248,"elapsed_within_degrees":3.2248},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.7858},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.476,"elongation":152.664},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.476,"opposition_distance":27.336}},"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":"05:51","sunsetLocal":"18:44","solarNoonLocal":"12:17","dayLengthHours":12.872936954612868,"dayLengthDisplay":"12 Hours 52 Mins 23 Secs","nightLengthDisplay":"11 Hours 07 Mins 37 Secs","moonriseLocal":"17:04","moonsetLocal":"03:39","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:07","startHours":15.508694273045485,"endHours":17.117811392372094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:41","startHours":9.072225795739051,"endHours":10.68134291506566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:54","startHours":12.290460034392268,"endHours":13.899577153718877,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.857676846495503,"endHours":9.286774744982598,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.390363930194702,"endHours":6.733642248984379,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:43","startHours":11.861362135905173,"endHours":12.719557932879363,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:00","startHours":4.1375999631374505,"endHours":4.995795760111642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:51","startHours":4.781246810868094,"endHours":5.853991557085833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.435949526827745,"endHours":15.294145323801937,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.526928511698703,"endHours":18.9269285116987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.726928511698702,"endHours":19.26330088480757,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.476928511698702,"endHours":20.226928511698702,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:43","startHours":23.86136213590517,"endHours":24.719557932879365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:51","end":"07:28","startHours":5.853991557085833,"endHours":7.463108676412442,"quality":"inauspicious"},{"name":"Udveg","start":"07:28","end":"09:04","startHours":7.463108676412442,"endHours":9.072225795739051,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:41","startHours":9.072225795739051,"endHours":10.68134291506566,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"12:17","startHours":10.68134291506566,"endHours":12.290460034392268,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:54","startHours":12.290460034392268,"endHours":13.899577153718877,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:31","startHours":13.899577153718877,"endHours":15.508694273045485,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:07","startHours":15.508694273045485,"endHours":17.117811392372094,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:44","startHours":17.117811392372094,"endHours":18.726928511698702,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:07","startHours":18.726928511698702,"endHours":20.117811392372094,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:31","startHours":20.117811392372094,"endHours":21.508694273045485,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:54","startHours":21.508694273045485,"endHours":22.899577153718877,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:17","startHours":22.899577153718877,"endHours":24.290460034392268,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:41","startHours":24.290460034392268,"endHours":25.68134291506566,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:04","startHours":25.68134291506566,"endHours":27.07222579573905,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:28","startHours":27.07222579573905,"endHours":28.463108676412443,"quality":"auspicious"},{"name":"Kāla","start":"04:28","end":"05:51","startHours":28.463108676412443,"endHours":29.853991557085834,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.853991557085833,"endHours":6.853991557085833,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.853991557085833,"endHours":7.853991557085833,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.853991557085833,"endHours":8.853991557085834,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.853991557085834,"endHours":9.853991557085834,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.853991557085834,"endHours":10.853991557085834,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.853991557085834,"endHours":11.853991557085834,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.853991557085834,"endHours":12.853991557085834,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.853991557085834,"endHours":13.853991557085834,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.853991557085834,"endHours":14.853991557085834,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.853991557085834,"endHours":15.853991557085834,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.853991557085834,"endHours":16.853991557085834,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.853991557085834,"endHours":17.853991557085834,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.853991557085834,"endHours":18.853991557085834,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.853991557085834,"endHours":19.853991557085834,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.853991557085834,"endHours":20.853991557085834,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.853991557085834,"endHours":21.853991557085834,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.853991557085834,"endHours":22.853991557085834,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.853991557085834,"endHours":23.853991557085834,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.853991557085834,"endHours":24.853991557085834,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.853991557085834,"endHours":25.853991557085834,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.853991557085834,"endHours":26.853991557085834,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.853991557085834,"endHours":27.853991557085834,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.853991557085834,"endHours":28.853991557085834,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.853991557085834,"endHours":29.853991557085834,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","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":9.502793543855397,"eotMinutes":-0.49800206353601495,"ayanamsa":24.1835}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 29, 2023 CE · Ṛṣikeśa · Vidhyamitra","description":"August 29, 2023 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:51, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2023-08-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2023-08-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/2023-08-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/2023-08-29","x-default":"https://vidhyamitra.com/city/rishikesh/2023-08-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:08:26.325Z","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":"2026-05-14T21:08:26.325Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:08:26.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}