{"id":"vidhyamitra:city-day:rishikesh:2017-08-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2017-08-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-08-29","date_display":"August 29, 2017 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":2017,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457994.770833,"kali_year":5119,"ahargana":1869529.2708,"sun":{"sidereal_longitude":131.0925,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":217.973,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.8804,"elapsed_within_tithi_degrees":2.8804},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.973,"elapsed_within_degrees":4.6396},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.0655},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2017,"month":8,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457994.770833,"ahargana":1869529.2708,"kali_year":5119,"ayanamsa_lahiri":24.0997,"grahas":{"sun":{"sidereal_longitude":131.810882,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":218.49308199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":4.4853},"mars":{"sidereal_longitude":120.96998199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":127.63548200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":177.03918199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":99.06798200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":236.93778199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":123.3424,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":303.3424,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457994.770833,"kali_year":5119,"ahargana":1869529.2708,"sun":{"sidereal_longitude":131.0925,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":217.973,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.8804,"elapsed_within_tithi_degrees":2.8804},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.973,"elapsed_within_degrees":4.6396},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.0655},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.485,"elongation":86.88},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.485,"opposition_distance":93.12}},"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":"18:43","solarNoonLocal":"12:17","dayLengthHours":12.860086141600604,"dayLengthDisplay":"12 Hours 51 Mins 36 Secs","nightLengthDisplay":"11 Hours 08 Mins 24 Secs","moonriseLocal":"12:52","moonsetLocal":"23:17","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"17:07","startHours":15.505481569792419,"endHours":17.112992337492496,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:05","end":"10:41","startHours":9.075438498992117,"endHours":10.682949266692194,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:54","startHours":12.290460034392268,"endHours":13.897970802092345,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.861103729965441,"endHours":9.289773268018795,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.396253886158659,"endHours":6.739189516601342,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:43","startHours":11.861790496338914,"endHours":12.719129572445622,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:00","startHours":4.145738811378553,"endHours":5.00307788748526,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:52","startHours":4.788743118458584,"endHours":5.860416963591967,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.433807724659037,"endHours":15.291146800765743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.52050310519257,"endHours":18.92050310519257,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.72050310519257,"endHours":19.25634002775926,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.47050310519257,"endHours":20.22050310519257,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:43","startHours":23.861790496338916,"endHours":24.71912957244562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:52","end":"07:28","startHours":5.860416963591967,"endHours":7.4679277312920425,"quality":"inauspicious"},{"name":"Udveg","start":"07:28","end":"09:05","startHours":7.4679277312920425,"endHours":9.075438498992117,"quality":"inauspicious"},{"name":"Chala","start":"09:05","end":"10:41","startHours":9.075438498992117,"endHours":10.682949266692194,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"12:17","startHours":10.682949266692194,"endHours":12.290460034392268,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:54","startHours":12.290460034392268,"endHours":13.897970802092345,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:30","startHours":13.897970802092345,"endHours":15.505481569792419,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"17:07","startHours":15.505481569792419,"endHours":17.112992337492496,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:43","startHours":17.112992337492496,"endHours":18.72050310519257,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:43","end":"20:07","startHours":18.72050310519257,"endHours":20.112992337492493,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:30","startHours":20.112992337492493,"endHours":21.50548156979242,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"22:54","startHours":21.50548156979242,"endHours":22.897970802092345,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:17","startHours":22.897970802092345,"endHours":24.290460034392268,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:41","startHours":24.290460034392268,"endHours":25.68294926669219,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"03:05","startHours":25.68294926669219,"endHours":27.075438498992117,"quality":"auspicious"},{"name":"Amṛta","start":"03:05","end":"04:28","startHours":27.075438498992117,"endHours":28.467927731292043,"quality":"auspicious"},{"name":"Kāla","start":"04:28","end":"05:52","startHours":28.467927731292043,"endHours":29.860416963591966,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.860416963591967,"endHours":6.860416963591967,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.860416963591967,"endHours":7.860416963591967,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.860416963591967,"endHours":8.860416963591966,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.860416963591966,"endHours":9.860416963591966,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.860416963591966,"endHours":10.860416963591966,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.860416963591966,"endHours":11.860416963591966,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.860416963591966,"endHours":12.860416963591966,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.860416963591966,"endHours":13.860416963591966,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.860416963591966,"endHours":14.860416963591966,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.860416963591966,"endHours":15.860416963591966,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.860416963591966,"endHours":16.860416963591966,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.860416963591966,"endHours":17.860416963591966,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.860416963591966,"endHours":18.860416963591966,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.860416963591966,"endHours":19.860416963591966,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.860416963591966,"endHours":20.860416963591966,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.860416963591966,"endHours":21.860416963591966,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.860416963591966,"endHours":22.860416963591966,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.860416963591966,"endHours":23.860416963591966,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.860416963591966,"endHours":24.860416963591966,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.860416963591966,"endHours":25.860416963591966,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.860416963591966,"endHours":26.860416963591966,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.860416963591966,"endHours":27.860416963591966,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.860416963591966,"endHours":28.860416963591966,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.860416963591966,"endHours":29.860416963591966,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","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":9.342699174917895,"eotMinutes":-0.49800206353601495,"ayanamsa":24.0997}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"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":"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 29, 2017 CE · Ṛṣikeśa · Vidhyamitra","description":"August 29, 2017 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:52, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2017-08-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2017-08-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/2017-08-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/2017-08-29","x-default":"https://vidhyamitra.com/city/rishikesh/2017-08-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:49:55.618Z","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":"2026-05-15T06:49:55.618Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:49:55.618Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}