{"id":"vidhyamitra:city-day:rishikesh:2017-08-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2017-08-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-08-23","date_display":"August 23, 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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457988.770833,"kali_year":5119,"ahargana":1869523.2708,"sun":{"sidereal_longitude":125.3282,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":143.2331,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.9049,"elapsed_within_tithi_degrees":5.9049},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":143.2331,"elapsed_within_degrees":9.8998},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.5614},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2017,"month":8,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457988.770833,"ahargana":1869523.2708,"kali_year":5119,"ayanamsa_lahiri":24.0995,"grahas":{"sun":{"sidereal_longitude":126.021411,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":142.34261099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":1.5061},"mars":{"sidereal_longitude":117.15151100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":132.96221100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":175.97701099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":91.916111,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":236.93271100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":123.6603,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":303.6603,"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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457988.770833,"kali_year":5119,"ahargana":1869523.2708,"sun":{"sidereal_longitude":125.3282,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":143.2331,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.9049,"elapsed_within_tithi_degrees":5.9049},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":143.2331,"elapsed_within_degrees":9.8998},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.5614},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.506,"elongation":17.905},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.506,"opposition_distance":162.095}},"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":"05:48","sunsetLocal":"18:50","solarNoonLocal":"12:19","dayLengthHours":13.028779853332502,"dayLengthDisplay":"13 Hours 01 Mins 44 Secs","nightLengthDisplay":"10 Hours 58 Mins 16 Secs","moonriseLocal":"07:09","moonsetLocal":"19:40","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:57","startHours":12.319969528597063,"endHours":13.948567010263627,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"09:04","startHours":7.434177083597374,"endHours":9.062774565263936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:19","startHours":10.6913720469305,"endHours":12.319969528597063,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.845628234375063,"endHours":9.279920896152813,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.348445429152999,"endHours":6.695879558575199,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.885676866819313,"endHours":12.754262190374813,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.0684089548198115,"endHours":4.936994278375312,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.7198479474864365,"endHours":5.805579601930812,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:22","startHours":14.491432837485814,"endHours":15.360018161041314,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.634359455263315,"endHours":19.034359455263314,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:23","startHours":18.834359455263314,"endHours":19.3772252824855,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.584359455263314,"endHours":20.334359455263314,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.885676866819313,"endHours":24.754262190374813,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:48","end":"07:26","startHours":5.805579601930812,"endHours":7.434177083597374,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"09:04","startHours":7.434177083597374,"endHours":9.062774565263936,"quality":"auspicious"},{"name":"Kāla","start":"09:04","end":"10:41","startHours":9.062774565263936,"endHours":10.6913720469305,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:19","startHours":10.6913720469305,"endHours":12.319969528597063,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:57","startHours":12.319969528597063,"endHours":13.948567010263627,"quality":"inauspicious"},{"name":"Udveg","start":"13:57","end":"15:35","startHours":13.948567010263627,"endHours":15.577164491930187,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:12","startHours":15.577164491930187,"endHours":17.20576197359675,"quality":"neutral"},{"name":"Labha","start":"17:12","end":"18:50","startHours":17.20576197359675,"endHours":18.834359455263314,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:50","end":"20:12","startHours":18.834359455263314,"endHours":20.20576197359675,"quality":"inauspicious"},{"name":"Chala","start":"20:12","end":"21:35","startHours":20.20576197359675,"endHours":21.57716449193019,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"22:57","startHours":21.57716449193019,"endHours":22.948567010263627,"quality":"auspicious"},{"name":"Amṛta","start":"22:57","end":"00:19","startHours":22.948567010263627,"endHours":24.319969528597063,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:41","startHours":24.319969528597063,"endHours":25.6913720469305,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:04","startHours":25.6913720469305,"endHours":27.062774565263936,"quality":"auspicious"},{"name":"Roga","start":"03:04","end":"04:26","startHours":27.062774565263936,"endHours":28.434177083597376,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:48","startHours":28.434177083597376,"endHours":29.805579601930813,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.805579601930812,"endHours":6.805579601930812,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.805579601930812,"endHours":7.805579601930812,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.805579601930812,"endHours":8.805579601930813,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.805579601930813,"endHours":9.805579601930813,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.805579601930813,"endHours":10.805579601930813,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.805579601930813,"endHours":11.805579601930813,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.805579601930813,"endHours":12.805579601930813,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.805579601930813,"endHours":13.805579601930813,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.805579601930813,"endHours":14.805579601930813,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.805579601930813,"endHours":15.805579601930813,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.805579601930813,"endHours":16.805579601930813,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.805579601930813,"endHours":17.805579601930813,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.805579601930813,"endHours":18.805579601930813,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.805579601930813,"endHours":19.805579601930813,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.805579601930813,"endHours":20.805579601930813,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.805579601930813,"endHours":21.805579601930813,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.805579601930813,"endHours":22.805579601930813,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.805579601930813,"endHours":23.805579601930813,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.805579601930813,"endHours":24.805579601930813,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.805579601930813,"endHours":25.805579601930813,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.805579601930813,"endHours":26.805579601930813,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.805579601930813,"endHours":27.805579601930813,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.805579601930813,"endHours":28.805579601930813,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.805579601930813,"endHours":29.805579601930813,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","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":11.428148306664214,"eotMinutes":-2.2685717158237404,"ayanamsa":24.0995}},"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 Dvitīyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"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 August 23, 2017 CE · Ṛṣikeśa · Vidhyamitra","description":"August 23, 2017 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 05:48, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2017-08-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2017-08-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2017-08-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2017-08-23","x-default":"https://vidhyamitra.com/city/rishikesh/2017-08-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T23:53:59.186Z","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":"2026-05-15T23:53:59.186Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T23:53:59.186Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}