{"id":"vidhyamitra:city-day:rishikesh:2072-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2072-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2072-08-17","date_display":"August 17, 2072 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":2072,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478071.770833,"kali_year":5174,"ahargana":1889606.2708,"sun":{"sidereal_longitude":119.3598,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":158.8504,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.4906,"elapsed_within_tithi_degrees":3.4906},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8504,"elapsed_within_degrees":12.1837},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.2102},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2072,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478071.770833,"ahargana":1889606.2708,"kali_year":5174,"ayanamsa_lahiri":24.8675,"grahas":{"sun":{"sidereal_longitude":120.15739300000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":162.159893,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":1.4848},"mars":{"sidereal_longitude":158.83189300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":107.97329300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":67.458393,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":142.70199300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":192.51979299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":139.5663,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.5663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2072,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478071.770833,"kali_year":5174,"ahargana":1889606.2708,"sun":{"sidereal_longitude":119.3598,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":158.8504,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.4906,"elapsed_within_tithi_degrees":3.4906},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8504,"elapsed_within_degrees":12.1837},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.2102},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.485,"elongation":39.491},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.485,"opposition_distance":140.509}},"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":13.172822825044292,"dayLengthDisplay":"13 Hours 10 Mins 22 Secs","nightLengthDisplay":"10 Hours 49 Mins 38 Secs","moonriseLocal":"09:12","moonsetLocal":"21:05","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"13:59","startHours":12.344719692568631,"endHours":13.99132254569917,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:24","end":"09:03","startHours":7.4049111331770225,"endHours":9.051513986307558,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:21","startHours":10.698116839438097,"endHours":12.344719692568631,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.831966939223488,"endHours":9.27106103339163,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:40","startHours":6.3071758977566645,"endHours":6.658451173091179,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:47","startHours":11.905625598400489,"endHours":12.783813786736774,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:53","startHours":4.001931903373913,"endHours":4.8801200917102,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:45","startHours":4.660573044626128,"endHours":5.758308280046486,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:25","startHours":14.540190163409349,"endHours":15.418378351745636,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73113110509078,"endHours":19.131131105090777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.931131105090778,"endHours":19.479998722800957,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.681131105090778,"endHours":20.431131105090778,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:47","startHours":23.905625598400487,"endHours":24.783813786736776,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:45","end":"07:24","startHours":5.758308280046486,"endHours":7.4049111331770225,"quality":"auspicious"},{"name":"Amṛta","start":"07:24","end":"09:03","startHours":7.4049111331770225,"endHours":9.051513986307558,"quality":"auspicious"},{"name":"Kāla","start":"09:03","end":"10:42","startHours":9.051513986307558,"endHours":10.698116839438097,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:21","startHours":10.698116839438097,"endHours":12.344719692568631,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"13:59","startHours":12.344719692568631,"endHours":13.99132254569917,"quality":"inauspicious"},{"name":"Udveg","start":"13:59","end":"15:38","startHours":13.99132254569917,"endHours":15.637925398829704,"quality":"inauspicious"},{"name":"Chala","start":"15:38","end":"17:17","startHours":15.637925398829704,"endHours":17.284528251960243,"quality":"neutral"},{"name":"Labha","start":"17:17","end":"18:56","startHours":17.284528251960243,"endHours":18.931131105090778,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:56","end":"20:17","startHours":18.931131105090778,"endHours":20.28452825196024,"quality":"inauspicious"},{"name":"Chala","start":"20:17","end":"21:38","startHours":20.28452825196024,"endHours":21.637925398829704,"quality":"neutral"},{"name":"Labha","start":"21:38","end":"22:59","startHours":21.637925398829704,"endHours":22.99132254569917,"quality":"auspicious"},{"name":"Amṛta","start":"22:59","end":"00:21","startHours":22.99132254569917,"endHours":24.34471969256863,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"01:42","startHours":24.34471969256863,"endHours":25.698116839438093,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"03:03","startHours":25.698116839438093,"endHours":27.051513986307558,"quality":"auspicious"},{"name":"Roga","start":"03:03","end":"04:24","startHours":27.051513986307558,"endHours":28.404911133177023,"quality":"inauspicious"},{"name":"Udveg","start":"04:24","end":"05:45","startHours":28.404911133177023,"endHours":29.758308280046485,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.758308280046486,"endHours":6.758308280046486,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.758308280046486,"endHours":7.758308280046486,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.758308280046486,"endHours":8.758308280046485,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.758308280046485,"endHours":9.758308280046485,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.758308280046485,"endHours":10.758308280046485,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.758308280046485,"endHours":11.758308280046485,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.758308280046485,"endHours":12.758308280046485,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.758308280046485,"endHours":13.758308280046485,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.758308280046485,"endHours":14.758308280046485,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.758308280046485,"endHours":15.758308280046485,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.758308280046485,"endHours":16.758308280046485,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.758308280046485,"endHours":17.758308280046485,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.758308280046485,"endHours":18.758308280046485,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.758308280046485,"endHours":19.758308280046485,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.758308280046485,"endHours":20.758308280046485,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.758308280046485,"endHours":21.758308280046485,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.758308280046485,"endHours":22.758308280046485,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.758308280046485,"endHours":23.758308280046485,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.758308280046485,"endHours":24.758308280046485,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.758308280046485,"endHours":25.758308280046485,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.758308280046485,"endHours":26.758308280046485,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.758308280046485,"endHours":27.758308280046485,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.758308280046485,"endHours":28.758308280046485,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.758308280046485,"endHours":29.758308280046485,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.17866908776504,"eotMinutes":-3.7535815541179196,"ayanamsa":24.8675}},"calendars":{"vikram_samvat":2129,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1994,"saka_samvatsara":"Nandana","bengali_samvat":1479,"malayalam_era":1248,"nanakshahi_year":603,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2129 Viśvāvasu · Śaka 1994 Nandana"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"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":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 17, 2072 CE · Ṛṣikeśa · Vidhyamitra","description":"August 17, 2072 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:45, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2072-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2072-08-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2072-08-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2072-08-17","x-default":"https://vidhyamitra.com/city/rishikesh/2072-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T18:04:11.304Z","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":"2026-05-18T18:04:11.304Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T18:04:11.304Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}