{"id":"vidhyamitra:city-day:rishikesh:2107-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2107-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-08-10","date_display":"August 10, 2107 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":2107,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490846.770833,"kali_year":5209,"ahargana":1902381.2708,"sun":{"sidereal_longitude":110.7151,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.5931,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.878,"elapsed_within_tithi_degrees":11.878},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.5931,"elapsed_within_degrees":2.5931},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.3082},"karana":{"half_tithi_index":41,"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":2107,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490846.770833,"ahargana":1902381.2708,"kali_year":5209,"ayanamsa_lahiri":25.3561,"grahas":{"sun":{"sidereal_longitude":111.54969399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.255394,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":0.0072},"mars":{"sidereal_longitude":76.85689400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":124.875494,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":49.179794000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":115.41619400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":255.68969399999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":182.6854,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":2.6854,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490846.770833,"kali_year":5209,"ahargana":1902381.2708,"sun":{"sidereal_longitude":110.7151,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.5931,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.878,"elapsed_within_tithi_degrees":11.878},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.5931,"elapsed_within_degrees":2.5931},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.3082},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.007,"elongation":108.122},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.007,"opposition_distance":71.878}},"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":"05:40","sunsetLocal":"19:04","solarNoonLocal":"12:22","dayLengthHours":13.390773984569387,"dayLengthDisplay":"13 Hours 23 Mins 27 Secs","nightLengthDisplay":"10 Hours 36 Mins 33 Secs","moonriseLocal":"22:28","moonsetLocal":"11:18","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"14:02","startHours":12.366568393455974,"endHours":14.040415141527147,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:21","end":"09:01","startHours":7.345028149242453,"endHours":9.018874897313626,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:22","startHours":10.6927216453848,"endHours":12.366568393455974,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.795695330904138,"endHours":9.242054463723116,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.229130317195004,"endHours":6.586217623450188,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:49","startHours":11.920209260636994,"endHours":12.812927526274954,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.885744869895362,"endHours":4.778463135533321,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:40","startHours":4.555283569123831,"endHours":5.67118140117128,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:29","startHours":14.598364057550873,"endHours":15.491082323188833,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.861955385740668,"endHours":19.261955385740666,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:37","startHours":19.061955385740667,"endHours":19.619904301764393,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.811955385740667,"endHours":20.561955385740667,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:49","startHours":23.920209260636994,"endHours":24.812927526274954,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:40","end":"07:21","startHours":5.67118140117128,"endHours":7.345028149242453,"quality":"auspicious"},{"name":"Amṛta","start":"07:21","end":"09:01","startHours":7.345028149242453,"endHours":9.018874897313626,"quality":"auspicious"},{"name":"Kāla","start":"09:01","end":"10:42","startHours":9.018874897313626,"endHours":10.6927216453848,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:22","startHours":10.6927216453848,"endHours":12.366568393455974,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"14:02","startHours":12.366568393455974,"endHours":14.040415141527147,"quality":"inauspicious"},{"name":"Udveg","start":"14:02","end":"15:43","startHours":14.040415141527147,"endHours":15.71426188959832,"quality":"inauspicious"},{"name":"Chala","start":"15:43","end":"17:23","startHours":15.71426188959832,"endHours":17.388108637669493,"quality":"neutral"},{"name":"Labha","start":"17:23","end":"19:04","startHours":17.388108637669493,"endHours":19.061955385740667,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:04","end":"20:23","startHours":19.061955385740667,"endHours":20.388108637669493,"quality":"inauspicious"},{"name":"Chala","start":"20:23","end":"21:43","startHours":20.388108637669493,"endHours":21.71426188959832,"quality":"neutral"},{"name":"Labha","start":"21:43","end":"23:02","startHours":21.71426188959832,"endHours":23.04041514152715,"quality":"auspicious"},{"name":"Amṛta","start":"23:02","end":"00:22","startHours":23.04041514152715,"endHours":24.366568393455974,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"01:42","startHours":24.366568393455974,"endHours":25.6927216453848,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"03:01","startHours":25.6927216453848,"endHours":27.018874897313626,"quality":"auspicious"},{"name":"Roga","start":"03:01","end":"04:21","startHours":27.018874897313626,"endHours":28.345028149242452,"quality":"inauspicious"},{"name":"Udveg","start":"04:21","end":"05:40","startHours":28.345028149242452,"endHours":29.671181401171282,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.67118140117128,"endHours":6.67118140117128,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.67118140117128,"endHours":7.67118140117128,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.67118140117128,"endHours":8.67118140117128,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.67118140117128,"endHours":9.67118140117128,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.67118140117128,"endHours":10.67118140117128,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.67118140117128,"endHours":11.67118140117128,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.67118140117128,"endHours":12.67118140117128,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.67118140117128,"endHours":13.67118140117128,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.67118140117128,"endHours":14.67118140117128,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.67118140117128,"endHours":15.67118140117128,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.67118140117128,"endHours":16.671181401171282,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.671181401171282,"endHours":17.671181401171282,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.671181401171282,"endHours":18.671181401171282,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.671181401171282,"endHours":19.671181401171282,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.671181401171282,"endHours":20.671181401171282,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.671181401171282,"endHours":21.671181401171282,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.671181401171282,"endHours":22.671181401171282,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.671181401171282,"endHours":23.671181401171282,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.671181401171282,"endHours":24.671181401171282,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.671181401171282,"endHours":25.671181401171282,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.671181401171282,"endHours":26.671181401171282,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.671181401171282,"endHours":27.671181401171282,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.671181401171282,"endHours":28.671181401171282,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.671181401171282,"endHours":29.671181401171282,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"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":15.767284979417123,"eotMinutes":-5.064503607358518,"ayanamsa":25.3561}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"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}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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, 2107 CE · Ṛṣikeśa · Vidhyamitra","description":"August 10, 2107 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:40, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2107-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2107-08-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2107-08-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2107-08-10","x-default":"https://vidhyamitra.com/city/rishikesh/2107-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T08:10:54.348Z","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":"2026-05-21T08:10:54.348Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T08:10:54.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}