{"id":"vidhyamitra:city-day:rishikesh:2188-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2188-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2188-08-17","date_display":"August 17, 2188 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":2188,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520439.770833,"kali_year":5290,"ahargana":1931974.2708,"sun":{"sidereal_longitude":117.4329,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":48.7946,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.3617,"elapsed_within_tithi_degrees":3.3617},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.7946,"elapsed_within_degrees":8.7946},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.2274},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2188,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520439.770833,"ahargana":1931974.2708,"kali_year":5290,"ayanamsa_lahiri":26.488,"grahas":{"sun":{"sidereal_longitude":118.502524,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":47.77322400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.463},"mars":{"sidereal_longitude":94.07622400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":133.74492400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":338.98812399999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":76.17182400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":171.48042400000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":54.7058,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.7058,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2188,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520439.770833,"kali_year":5290,"ahargana":1931974.2708,"sun":{"sidereal_longitude":117.4329,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":48.7946,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.3617,"elapsed_within_tithi_degrees":3.3617},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.7946,"elapsed_within_degrees":8.7946},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":166.2274},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.463,"elongation":68.638},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.463,"opposition_distance":111.362}},"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":"05:45","sunsetLocal":"18:56","solarNoonLocal":"12:21","dayLengthHours":13.17377753263883,"dayLengthDisplay":"13 Hours 10 Mins 26 Secs","nightLengthDisplay":"10 Hours 49 Mins 34 Secs","moonriseLocal":"00:39","moonsetLocal":"14:36","rahuKala":{"name":"Rāhu Kāla","start":"17:17","end":"18:56","startHours":17.28488626730819,"endHours":18.931608458888046,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:59","startHours":12.344719692568631,"endHours":13.991441884148486,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:38","end":"17:17","startHours":15.63816407572834,"endHours":17.28488626730819,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.83171235053161,"endHours":9.270838268286239,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.306738323442501,"endHours":6.658039057646204,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:47","startHours":11.905593774814003,"endHours":12.78384561032326,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:53","startHours":4.001327255230707,"endHours":4.879579090739962,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:45","startHours":4.660016131862648,"endHours":5.757830926249217,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:25","startHours":14.540349281341772,"endHours":15.418601116851027,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.731608458888047,"endHours":19.131608458888046,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.931608458888046,"endHours":19.480515856081333,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.681608458888046,"endHours":20.431608458888046,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:47","startHours":23.905593774814005,"endHours":24.783845610323258,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:45","end":"07:24","startHours":5.757830926249217,"endHours":7.404553117829071,"quality":"inauspicious"},{"name":"Chala","start":"07:24","end":"09:03","startHours":7.404553117829071,"endHours":9.051275309408926,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:42","startHours":9.051275309408926,"endHours":10.697997500988778,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:21","startHours":10.697997500988778,"endHours":12.344719692568631,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:59","startHours":12.344719692568631,"endHours":13.991441884148486,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:38","startHours":13.991441884148486,"endHours":15.63816407572834,"quality":"auspicious"},{"name":"Roga","start":"15:38","end":"17:17","startHours":15.63816407572834,"endHours":17.28488626730819,"quality":"inauspicious"},{"name":"Udveg","start":"17:17","end":"18:56","startHours":17.28488626730819,"endHours":18.931608458888046,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:56","end":"20:17","startHours":18.931608458888046,"endHours":20.28488626730819,"quality":"auspicious"},{"name":"Roga","start":"20:17","end":"21:38","startHours":20.28488626730819,"endHours":21.63816407572834,"quality":"inauspicious"},{"name":"Udveg","start":"21:38","end":"22:59","startHours":21.63816407572834,"endHours":22.991441884148486,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:21","startHours":22.991441884148486,"endHours":24.34471969256863,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"01:42","startHours":24.34471969256863,"endHours":25.697997500988777,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:03","startHours":25.697997500988777,"endHours":27.051275309408922,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:24","startHours":27.051275309408922,"endHours":28.40455311782907,"quality":"inauspicious"},{"name":"Śubha","start":"04:24","end":"05:45","startHours":28.40455311782907,"endHours":29.757830926249216,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.757830926249217,"endHours":6.757830926249217,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.757830926249217,"endHours":7.757830926249217,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.757830926249217,"endHours":8.757830926249216,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.757830926249216,"endHours":9.757830926249216,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.757830926249216,"endHours":10.757830926249216,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.757830926249216,"endHours":11.757830926249216,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.757830926249216,"endHours":12.757830926249216,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.757830926249216,"endHours":13.757830926249216,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.757830926249216,"endHours":14.757830926249216,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.757830926249216,"endHours":15.757830926249216,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.757830926249216,"endHours":16.757830926249216,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.757830926249216,"endHours":17.757830926249216,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.757830926249216,"endHours":18.757830926249216,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.757830926249216,"endHours":19.757830926249216,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.757830926249216,"endHours":20.757830926249216,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.757830926249216,"endHours":21.757830926249216,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.757830926249216,"endHours":22.757830926249216,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.757830926249216,"endHours":23.757830926249216,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.757830926249216,"endHours":24.757830926249216,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.757830926249216,"endHours":25.757830926249216,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.757830926249216,"endHours":26.757830926249216,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.757830926249216,"endHours":27.757830926249216,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.757830926249216,"endHours":28.757830926249216,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.757830926249216,"endHours":29.757830926249216,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.190170853507242,"eotMinutes":-3.7535815541179196,"ayanamsa":26.488}},"calendars":{"vikram_samvat":2245,"vikram_samvatsara":"Plava","saka_samvat":2110,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1595,"malayalam_era":1364,"nanakshahi_year":719,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 2245 Plava · Śaka 2110 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 17, 2188 CE · Ṛṣikeśa · Vidhyamitra","description":"August 17, 2188 CE for Ṛṣikeśa: Kṛṣṇa Daśamī, sūryodaya 05:45, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2188-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2188-08-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2188-08-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2188-08-17","x-default":"https://vidhyamitra.com/city/rishikesh/2188-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T18:54:44.157Z","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":"2026-05-29T18:54:44.157Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T18:54:44.157Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}