{"id":"vidhyamitra:city-day:rishikesh:2183-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2183-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-07-17","date_display":"July 17, 2183 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":2183,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518581.770833,"kali_year":5285,"ahargana":1930116.2708,"sun":{"sidereal_longitude":87.2966,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":56.8389,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.5423,"elapsed_within_tithi_degrees":5.5423},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.8389,"elapsed_within_degrees":3.5055},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.1354},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2183,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518581.770833,"ahargana":1930116.2708,"kali_year":5285,"ayanamsa_lahiri":26.4169,"grahas":{"sun":{"sidereal_longitude":88.161813,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":57.314513000000034,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.4727},"mars":{"sidereal_longitude":140.302013,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":105.06901299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":167.06531300000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":60.228313000000014,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":110.32931300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":153.1516,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":333.1516,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2183,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518581.770833,"kali_year":5285,"ahargana":1930116.2708,"sun":{"sidereal_longitude":87.2966,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":56.8389,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.5423,"elapsed_within_tithi_degrees":5.5423},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.8389,"elapsed_within_degrees":3.5055},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.1354},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.473,"elongation":30.458},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.473,"opposition_distance":149.542}},"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":"05:26","sunsetLocal":"19:19","solarNoonLocal":"12:23","dayLengthHours":13.873551693426633,"dayLengthDisplay":"13 Hours 52 Mins 25 Secs","nightLengthDisplay":"10 Hours 07 Mins 35 Secs","moonriseLocal":"03:19","moonsetLocal":"17:20","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:51","startHours":14.112580343333306,"endHours":15.846774305011635,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:26","end":"07:11","startHours":5.4416105349416615,"endHours":7.175804496619991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:39","startHours":8.90999845829832,"endHours":10.644192419976648,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.678772596741208,"endHours":9.14122431985543,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.019675188834437,"endHours":6.389636567325814,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.915934658540758,"endHours":12.8408381047692,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:31","startHours":3.591803642484777,"endHours":4.516707088713219,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:26","startHours":4.285481227156109,"endHours":5.4416105349416615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.690644997226082,"endHours":15.615548443454523,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.115162228368295,"endHours":19.515162228368293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.315162228368294,"endHours":19.89322688226107,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.065162228368294,"endHours":20.815162228368294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.915934658540756,"endHours":24.840838104769198,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:26","end":"07:11","startHours":5.4416105349416615,"endHours":7.175804496619991,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:55","startHours":7.175804496619991,"endHours":8.90999845829832,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:39","startHours":8.90999845829832,"endHours":10.644192419976648,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:23","startHours":10.644192419976648,"endHours":12.378386381654977,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:07","startHours":12.378386381654977,"endHours":14.112580343333306,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:51","startHours":14.112580343333306,"endHours":15.846774305011635,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:35","startHours":15.846774305011635,"endHours":17.580968266689965,"quality":"inauspicious"},{"name":"Śubha","start":"17:35","end":"19:19","startHours":17.580968266689965,"endHours":19.315162228368294,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:19","end":"20:35","startHours":19.315162228368294,"endHours":20.580968266689965,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"21:51","startHours":20.580968266689965,"endHours":21.846774305011635,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:07","startHours":21.846774305011635,"endHours":23.112580343333306,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:23","startHours":23.112580343333306,"endHours":24.378386381654977,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:39","startHours":24.378386381654977,"endHours":25.644192419976648,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"02:55","startHours":25.644192419976648,"endHours":26.90999845829832,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:11","startHours":26.90999845829832,"endHours":28.17580449661999,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:26","startHours":28.17580449661999,"endHours":29.44161053494166,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.4416105349416615,"endHours":6.4416105349416615,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.4416105349416615,"endHours":7.4416105349416615,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.4416105349416615,"endHours":8.441610534941661,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.441610534941661,"endHours":9.441610534941661,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.441610534941661,"endHours":10.441610534941661,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.441610534941661,"endHours":11.441610534941661,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.441610534941661,"endHours":12.441610534941661,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.441610534941661,"endHours":13.441610534941661,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.441610534941661,"endHours":14.441610534941661,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.441610534941661,"endHours":15.441610534941661,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.441610534941661,"endHours":16.44161053494166,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.44161053494166,"endHours":17.44161053494166,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.44161053494166,"endHours":18.44161053494166,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.44161053494166,"endHours":19.44161053494166,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.44161053494166,"endHours":20.44161053494166,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.44161053494166,"endHours":21.44161053494166,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.44161053494166,"endHours":22.44161053494166,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.44161053494166,"endHours":23.44161053494166,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.44161053494166,"endHours":24.44161053494166,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.44161053494166,"endHours":25.44161053494166,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.44161053494166,"endHours":26.44161053494166,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.44161053494166,"endHours":27.44161053494166,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.44161053494166,"endHours":28.44161053494166,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.44161053494166,"endHours":29.44161053494166,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.20427938887172,"eotMinutes":-5.773582899298716,"ayanamsa":26.4169}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Kṛṣṇa Trayodaśī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 17, 2183 CE · Ṛṣikeśa · Vidhyamitra","description":"July 17, 2183 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:26, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2183-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2183-07-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2183-07-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2183-07-17","x-default":"https://vidhyamitra.com/city/rishikesh/2183-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T16:11:34.596Z","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":"2026-05-29T16:11:34.596Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T16:11:34.596Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}