{"id":"vidhyamitra:city-day:dehradun:2026-08-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dehradun/2026-08-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-08-09","date_display":"August 9, 2026 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":8,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461261.770833,"kali_year":5128,"ahargana":1872796.2708,"sun":{"sidereal_longitude":111.6293,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":63.2369,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6077,"elapsed_within_tithi_degrees":11.6077},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.2369,"elapsed_within_degrees":9.9036},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8662},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2026,"month":8,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461261.770833,"ahargana":1872796.2708,"kali_year":5128,"ayanamsa_lahiri":24.2246,"grahas":{"sun":{"sidereal_longitude":112.27275800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":61.52525800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":4.1417},"mars":{"sidereal_longitude":63.89435800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":94.39625799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":104.313558,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":157.66675800000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":350.423058,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.241,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.241,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":8,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461261.770833,"kali_year":5128,"ahargana":1872796.2708,"sun":{"sidereal_longitude":111.6293,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":63.2369,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.6077,"elapsed_within_tithi_degrees":11.6077},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.2369,"elapsed_within_degrees":9.9036},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8662},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.142,"elongation":48.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.142,"opposition_distance":131.608}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035}]},"city":{"slug":"dehradun","name":"Dehradun, Uttarakhand","lat":30.3165,"lon":78.0322,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"dehradun","name":"Dehradun, Uttarakhand","lat":30.3165,"lon":78.0322,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tier-1"},"sunriseLocal":"05:41","sunsetLocal":"19:05","solarNoonLocal":"12:23","dayLengthHours":13.413471361854945,"dayLengthDisplay":"13 Hours 24 Mins 48 Secs","nightLengthDisplay":"10 Hours 35 Mins 12 Secs","moonriseLocal":"01:59","moonsetLocal":"16:02","rahuKala":{"name":"Rāhu Kāla","start":"17:25","end":"19:05","startHours":17.414770491864473,"endHours":19.091454412096343,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:04","startHours":12.38471873116887,"endHours":14.061402651400737,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:44","end":"17:25","startHours":15.738086571632607,"endHours":17.414770491864473,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.807793034674217,"endHours":9.25490874673605,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.236877690318686,"endHours":6.594570259968152,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.937603019107039,"endHours":12.831834443230703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.889520201994071,"endHours":4.783751626117734,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:41","startHours":4.560193770086818,"endHours":5.677983050241397,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:31","startHours":14.620297291478028,"endHours":15.514528715601692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.891454412096344,"endHours":19.291454412096343,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:39","startHours":19.091454412096343,"endHours":19.65034905217363,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.841454412096343,"endHours":20.591454412096343,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.93760301910704,"endHours":24.8318344432307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:41","end":"07:21","startHours":5.677983050241397,"endHours":7.354666970473265,"quality":"inauspicious"},{"name":"Chala","start":"07:21","end":"09:02","startHours":7.354666970473265,"endHours":9.031350890705134,"quality":"neutral"},{"name":"Labha","start":"09:02","end":"10:42","startHours":9.031350890705134,"endHours":10.708034810937,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:23","startHours":10.708034810937,"endHours":12.38471873116887,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:04","startHours":12.38471873116887,"endHours":14.061402651400737,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:44","startHours":14.061402651400737,"endHours":15.738086571632607,"quality":"auspicious"},{"name":"Roga","start":"15:44","end":"17:25","startHours":15.738086571632607,"endHours":17.414770491864473,"quality":"inauspicious"},{"name":"Udveg","start":"17:25","end":"19:05","startHours":17.414770491864473,"endHours":19.091454412096343,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:05","end":"20:25","startHours":19.091454412096343,"endHours":20.414770491864473,"quality":"auspicious"},{"name":"Roga","start":"20:25","end":"21:44","startHours":20.414770491864473,"endHours":21.738086571632607,"quality":"inauspicious"},{"name":"Udveg","start":"21:44","end":"23:04","startHours":21.738086571632607,"endHours":23.06140265140074,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:23","startHours":23.06140265140074,"endHours":24.38471873116887,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:42","startHours":24.38471873116887,"endHours":25.708034810937,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:02","startHours":25.708034810937,"endHours":27.031350890705134,"quality":"auspicious"},{"name":"Kāla","start":"03:02","end":"04:21","startHours":27.031350890705134,"endHours":28.354666970473268,"quality":"inauspicious"},{"name":"Śubha","start":"04:21","end":"05:41","startHours":28.354666970473268,"endHours":29.677983050241398,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.677983050241397,"endHours":6.677983050241397,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.677983050241397,"endHours":7.677983050241397,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.677983050241397,"endHours":8.677983050241398,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.677983050241398,"endHours":9.677983050241398,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.677983050241398,"endHours":10.677983050241398,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.677983050241398,"endHours":11.677983050241398,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.677983050241398,"endHours":12.677983050241398,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.677983050241398,"endHours":13.677983050241398,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.677983050241398,"endHours":14.677983050241398,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.677983050241398,"endHours":15.677983050241398,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.677983050241398,"endHours":16.677983050241398,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.677983050241398,"endHours":17.677983050241398,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.677983050241398,"endHours":18.677983050241398,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.677983050241398,"endHours":19.677983050241398,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.677983050241398,"endHours":20.677983050241398,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.677983050241398,"endHours":21.677983050241398,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.677983050241398,"endHours":22.677983050241398,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.677983050241398,"endHours":23.677983050241398,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.677983050241398,"endHours":24.677983050241398,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.677983050241398,"endHours":25.677983050241398,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.677983050241398,"endHours":26.677983050241398,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.677983050241398,"endHours":27.677983050241398,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.677983050241398,"endHours":28.677983050241398,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.677983050241398,"endHours":29.677983050241398,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.890172978459544,"eotMinutes":-5.211923870132258,"ayanamsa":24.2246}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ekādaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"aja-ekadashi","name":"Ajā Ekādaśī","name_sanskrit":"अजा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"King Hariścandra observed this; restored him to throne and family.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Śrāvaṇa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Ajā Ekādaśī · Ekādaśī is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dehradun"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 9, 2026 CE · Dehradun, Uttarakhand · Vidhyamitra","description":"August 9, 2026 CE for Dehradun, Uttarakhand: Kṛṣṇa Ekādaśī, sūryodaya 05:41, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dehradun/2026-08-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dehradun/2026-08-09","sa":"https://sa.vidhyamitra.com/city/dehradun/2026-08-09","hi":"https://hi.vidhyamitra.com/city/dehradun/2026-08-09","x-default":"https://vidhyamitra.com/city/dehradun/2026-08-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-09T05:26:47.427Z","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":"2026-09-09T05:26:47.427Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-09T05:26:47.427Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}