{"id":"vidhyamitra:city-day:rishikesh:2178-08-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2178-08-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-08-26","date_display":"August 26, 2178 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":2178,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516795.770833,"kali_year":5280,"ahargana":1928330.2708,"sun":{"sidereal_longitude":125.6546,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":280.2546,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5999,"elapsed_within_tithi_degrees":10.5999},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.2546,"elapsed_within_degrees":0.2546},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.9092},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2178,"month":8,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516795.770833,"ahargana":1928330.2708,"kali_year":5280,"ayanamsa_lahiri":26.3486,"grahas":{"sun":{"sidereal_longitude":126.741151,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":281.68995100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":2.4142},"mars":{"sidereal_longitude":4.242951000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":133.157651,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":44.78385100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":145.253851,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":52.71855099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":247.7825,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.7825,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":2178,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516795.770833,"kali_year":5280,"ahargana":1928330.2708,"sun":{"sidereal_longitude":125.6546,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":280.2546,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5999,"elapsed_within_tithi_degrees":10.5999},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.2546,"elapsed_within_degrees":0.2546},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.9092},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.414,"elongation":154.6},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.414,"opposition_distance":25.4}},"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":"05:50","sunsetLocal":"18:47","solarNoonLocal":"12:18","dayLengthHours":12.942858979593684,"dayLengthDisplay":"12 Hours 56 Mins 34 Secs","nightLengthDisplay":"11 Hours 03 Mins 26 Secs","moonriseLocal":"17:19","moonsetLocal":"03:57","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:55","startHours":12.305752002190275,"endHours":13.923609374639486,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:27","end":"09:04","startHours":7.452179884842645,"endHours":9.070037257291855,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:18","startHours":10.687894629741066,"endHours":12.305752002190275,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.854322940965293,"endHours":9.285751573618416,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.373608303209837,"endHours":6.718751209332335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.874323369537153,"endHours":12.7371806348434,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:58","startHours":4.108607981780942,"endHours":4.971465247087188,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:50","startHours":4.755750930760627,"endHours":5.834322512393434,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.46289516545589,"endHours":15.325752430762137,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.57718149198712,"endHours":18.977181491987118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:19","startHours":18.77718149198712,"endHours":19.316467282803522,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.52718149198712,"endHours":20.27718149198712,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.87432336953715,"endHours":24.737180634843398,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:50","end":"07:27","startHours":5.834322512393434,"endHours":7.452179884842645,"quality":"auspicious"},{"name":"Amṛta","start":"07:27","end":"09:04","startHours":7.452179884842645,"endHours":9.070037257291855,"quality":"auspicious"},{"name":"Kāla","start":"09:04","end":"10:41","startHours":9.070037257291855,"endHours":10.687894629741066,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:18","startHours":10.687894629741066,"endHours":12.305752002190275,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:55","startHours":12.305752002190275,"endHours":13.923609374639486,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:32","startHours":13.923609374639486,"endHours":15.541466747088698,"quality":"inauspicious"},{"name":"Chala","start":"15:32","end":"17:10","startHours":15.541466747088698,"endHours":17.159324119537906,"quality":"neutral"},{"name":"Labha","start":"17:10","end":"18:47","startHours":17.159324119537906,"endHours":18.77718149198712,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:47","end":"20:10","startHours":18.77718149198712,"endHours":20.159324119537906,"quality":"inauspicious"},{"name":"Chala","start":"20:10","end":"21:32","startHours":20.159324119537906,"endHours":21.5414667470887,"quality":"neutral"},{"name":"Labha","start":"21:32","end":"22:55","startHours":21.5414667470887,"endHours":22.923609374639486,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:18","startHours":22.923609374639486,"endHours":24.305752002190275,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"01:41","startHours":24.305752002190275,"endHours":25.687894629741066,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:04","startHours":25.687894629741066,"endHours":27.070037257291855,"quality":"auspicious"},{"name":"Roga","start":"03:04","end":"04:27","startHours":27.070037257291855,"endHours":28.452179884842643,"quality":"inauspicious"},{"name":"Udveg","start":"04:27","end":"05:50","startHours":28.452179884842643,"endHours":29.834322512393435,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.834322512393434,"endHours":6.834322512393434,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.834322512393434,"endHours":7.834322512393434,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.834322512393434,"endHours":8.834322512393435,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.834322512393435,"endHours":9.834322512393435,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.834322512393435,"endHours":10.834322512393435,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.834322512393435,"endHours":11.834322512393435,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.834322512393435,"endHours":12.834322512393435,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.834322512393435,"endHours":13.834322512393435,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.834322512393435,"endHours":14.834322512393435,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.834322512393435,"endHours":15.834322512393435,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.834322512393435,"endHours":16.834322512393435,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.834322512393435,"endHours":17.834322512393435,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.834322512393435,"endHours":18.834322512393435,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.834322512393435,"endHours":19.834322512393435,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.834322512393435,"endHours":20.834322512393435,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.834322512393435,"endHours":21.834322512393435,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.834322512393435,"endHours":22.834322512393435,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.834322512393435,"endHours":23.834322512393435,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.834322512393435,"endHours":24.834322512393435,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.834322512393435,"endHours":25.834322512393435,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.834322512393435,"endHours":26.834322512393435,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.834322512393435,"endHours":27.834322512393435,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.834322512393435,"endHours":28.834322512393435,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.834322512393435,"endHours":29.834322512393435,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.370424715687603,"eotMinutes":-1.4155201314165708,"ayanamsa":26.3486}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"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":"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 26, 2178 CE · Ṛṣikeśa · Vidhyamitra","description":"August 26, 2178 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:50, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2178-08-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2178-08-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/2178-08-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/2178-08-26","x-default":"https://vidhyamitra.com/city/rishikesh/2178-08-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T21:24:48.312Z","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":"2026-05-29T21:24:48.312Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T21:24:48.312Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}