{"id":"vidhyamitra:city-day:rishikesh:2111-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2111-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2111-08-10","date_display":"August 10, 2111 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":2111,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492307.770833,"kali_year":5213,"ahargana":1903842.2708,"sun":{"sidereal_longitude":110.6817,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":172.8851,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.2034,"elapsed_within_tithi_degrees":2.2034},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.8851,"elapsed_within_degrees":12.8851},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.5668},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2111,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492307.770833,"ahargana":1903842.2708,"kali_year":5213,"ayanamsa_lahiri":25.412,"grahas":{"sun":{"sidereal_longitude":111.52637299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":169.820873,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":4.1602},"mars":{"sidereal_longitude":102.10567300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":91.278573,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":150.163273,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":81.27497299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":305.61317299999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.2746,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.2746,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":2111,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492307.770833,"kali_year":5213,"ahargana":1903842.2708,"sun":{"sidereal_longitude":110.6817,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":172.8851,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.2034,"elapsed_within_tithi_degrees":2.2034},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.8851,"elapsed_within_degrees":12.8851},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.5668},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.16,"elongation":62.203},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.16,"opposition_distance":117.797}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":1.165,"opposition_distance":0.371}]},"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":"05:40","sunsetLocal":"19:04","solarNoonLocal":"12:22","dayLengthHours":13.38993340094251,"dayLengthDisplay":"13 Hours 23 Mins 24 Secs","nightLengthDisplay":"10 Hours 36 Mins 36 Secs","moonriseLocal":"10:26","moonsetLocal":"22:04","rahuKala":{"name":"Rāhu Kāla","start":"07:21","end":"09:01","startHours":7.345343368102533,"endHours":9.019085043220347,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:42","end":"12:22","startHours":10.69282671833816,"endHours":12.366568393455974,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:43","startHours":14.040310068573788,"endHours":15.714051743691602,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.795919486537972,"endHours":9.242250599902722,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.229515584690657,"endHours":6.5865804753824575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:49","startHours":11.920237280091223,"endHours":12.812899506820726,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.886277239525718,"endHours":4.778939466255219,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:40","startHours":4.555773909572843,"endHours":5.671601692984719,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:29","startHours":14.598223960279727,"endHours":15.490886187009227,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.86153509392723,"endHours":19.26153509392723,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:37","startHours":19.06153509392723,"endHours":19.619448985633166,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.81153509392723,"endHours":20.56153509392723,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:49","startHours":23.920237280091225,"endHours":24.812899506820724,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:40","end":"07:21","startHours":5.671601692984719,"endHours":7.345343368102533,"quality":"auspicious"},{"name":"Kāla","start":"07:21","end":"09:01","startHours":7.345343368102533,"endHours":9.019085043220347,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:42","startHours":9.019085043220347,"endHours":10.69282671833816,"quality":"auspicious"},{"name":"Roga","start":"10:42","end":"12:22","startHours":10.69282671833816,"endHours":12.366568393455974,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"14:02","startHours":12.366568393455974,"endHours":14.040310068573788,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:43","startHours":14.040310068573788,"endHours":15.714051743691602,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:23","startHours":15.714051743691602,"endHours":17.387793418809416,"quality":"auspicious"},{"name":"Amṛta","start":"17:23","end":"19:04","startHours":17.387793418809416,"endHours":19.06153509392723,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:04","end":"20:23","startHours":19.06153509392723,"endHours":20.387793418809416,"quality":"neutral"},{"name":"Labha","start":"20:23","end":"21:43","startHours":20.387793418809416,"endHours":21.714051743691602,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:02","startHours":21.714051743691602,"endHours":23.04031006857379,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:22","startHours":23.04031006857379,"endHours":24.366568393455974,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:42","startHours":24.366568393455974,"endHours":25.69282671833816,"quality":"auspicious"},{"name":"Roga","start":"01:42","end":"03:01","startHours":25.69282671833816,"endHours":27.019085043220347,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:21","startHours":27.019085043220347,"endHours":28.345343368102533,"quality":"inauspicious"},{"name":"Chala","start":"04:21","end":"05:40","startHours":28.345343368102533,"endHours":29.67160169298472,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.671601692984719,"endHours":6.671601692984719,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.671601692984719,"endHours":7.671601692984719,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.671601692984719,"endHours":8.67160169298472,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.67160169298472,"endHours":9.67160169298472,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.67160169298472,"endHours":10.67160169298472,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.67160169298472,"endHours":11.67160169298472,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.67160169298472,"endHours":12.67160169298472,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.67160169298472,"endHours":13.67160169298472,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.67160169298472,"endHours":14.67160169298472,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.67160169298472,"endHours":15.67160169298472,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.67160169298472,"endHours":16.67160169298472,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.67160169298472,"endHours":17.67160169298472,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.67160169298472,"endHours":18.67160169298472,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.67160169298472,"endHours":19.67160169298472,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.67160169298472,"endHours":20.67160169298472,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.67160169298472,"endHours":21.67160169298472,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.67160169298472,"endHours":22.67160169298472,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.67160169298472,"endHours":23.67160169298472,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.67160169298472,"endHours":24.67160169298472,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.67160169298472,"endHours":25.67160169298472,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.67160169298472,"endHours":26.67160169298472,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.67160169298472,"endHours":27.67160169298472,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.67160169298472,"endHours":28.67160169298472,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.67160169298472,"endHours":29.67160169298472,"planetary_lord":"Venus"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.757450516111508,"eotMinutes":-5.064503607358518,"ayanamsa":25.412}},"calendars":{"vikram_samvat":2168,"vikram_samvatsara":"Tāraṇa","saka_samvat":2033,"saka_samvatsara":"Prajāpati","bengali_samvat":1518,"malayalam_era":1287,"nanakshahi_year":642,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2168 Tāraṇa · Śaka 2033 Prajāpati"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 10, 2111 CE · Ṛṣikeśa · Vidhyamitra","description":"August 10, 2111 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 05:40, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2111-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2111-08-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2111-08-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2111-08-10","x-default":"https://vidhyamitra.com/city/rishikesh/2111-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T10:47:57.138Z","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":"2026-05-24T10:47:57.138Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T10:47:57.138Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}