{"id":"vidhyamitra:city-day:haridwar:2186-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/2186-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2186-08-13","date_display":"August 13, 2186 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":2186,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519704.770833,"kali_year":5288,"ahargana":1931239.2708,"sun":{"sidereal_longitude":113.1538,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":88.1193,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.9655,"elapsed_within_tithi_degrees":10.9655},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.1193,"elapsed_within_degrees":8.1193},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.2731},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2186,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519704.770833,"ahargana":1931239.2708,"kali_year":5288,"ayanamsa_lahiri":26.4599,"grahas":{"sun":{"sidereal_longitude":114.19510600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":87.46040599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-0.4332},"mars":{"sidereal_longitude":78.27680599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":129.790306,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":260.52870599999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":143.491306,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":148.55980599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":93.6497,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.6497,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"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":2186,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519704.770833,"kali_year":5288,"ahargana":1931239.2708,"sun":{"sidereal_longitude":113.1538,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":88.1193,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.9655,"elapsed_within_tithi_degrees":10.9655},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.1193,"elapsed_within_degrees":8.1193},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.2731},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.433,"elongation":25.035},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.433,"opposition_distance":154.965}},"eclipse_window_40days":[]},"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:43","sunsetLocal":"19:00","solarNoonLocal":"12:22","dayLengthHours":13.285309068328669,"dayLengthDisplay":"13 Hours 17 Mins 07 Secs","nightLengthDisplay":"10 Hours 42 Mins 53 Secs","moonriseLocal":"03:40","moonsetLocal":"17:30","rahuKala":{"name":"Rāhu Kāla","start":"17:21","end":"19:00","startHours":17.34706957959351,"endHours":19.007733213134593,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"14:02","startHours":12.365078678970256,"endHours":14.02574231251134,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:41","end":"17:21","startHours":15.686405946052425,"endHours":17.34706957959351,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.822329594082612,"endHours":9.265173229693568,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:38","startHours":6.275978689319618,"endHours":6.630253597808382,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:48","startHours":11.922235043359303,"endHours":12.807922314581214,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:50","startHours":3.9510496023621005,"endHours":4.8367368735840115,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:43","startHours":4.615315055778534,"endHours":5.722424144805923,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:28","startHours":14.579296857025035,"endHours":15.464984128246947,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.807733213134593,"endHours":19.207733213134592,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.007733213134593,"endHours":19.561287757648287,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.757733213134593,"endHours":20.507733213134593,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:48","startHours":23.9222350433593,"endHours":24.807922314581212,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:43","end":"07:23","startHours":5.722424144805923,"endHours":7.383087778347006,"quality":"inauspicious"},{"name":"Chala","start":"07:23","end":"09:03","startHours":7.383087778347006,"endHours":9.04375141188809,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:42","startHours":9.04375141188809,"endHours":10.704415045429172,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:22","startHours":10.704415045429172,"endHours":12.365078678970256,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"14:02","startHours":12.365078678970256,"endHours":14.02574231251134,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:41","startHours":14.02574231251134,"endHours":15.686405946052425,"quality":"auspicious"},{"name":"Roga","start":"15:41","end":"17:21","startHours":15.686405946052425,"endHours":17.34706957959351,"quality":"inauspicious"},{"name":"Udveg","start":"17:21","end":"19:00","startHours":17.34706957959351,"endHours":19.007733213134593,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:00","end":"20:21","startHours":19.007733213134593,"endHours":20.34706957959351,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:41","startHours":20.34706957959351,"endHours":21.686405946052425,"quality":"inauspicious"},{"name":"Udveg","start":"21:41","end":"23:02","startHours":21.686405946052425,"endHours":23.02574231251134,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:22","startHours":23.02574231251134,"endHours":24.365078678970256,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:42","startHours":24.365078678970256,"endHours":25.704415045429172,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:03","startHours":25.704415045429172,"endHours":27.043751411888092,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:23","startHours":27.043751411888092,"endHours":28.383087778347008,"quality":"inauspicious"},{"name":"Śubha","start":"04:23","end":"05:43","startHours":28.383087778347008,"endHours":29.722424144805924,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.722424144805923,"endHours":6.722424144805923,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.722424144805923,"endHours":7.722424144805923,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.722424144805923,"endHours":8.722424144805924,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.722424144805924,"endHours":9.722424144805924,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.722424144805924,"endHours":10.722424144805924,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.722424144805924,"endHours":11.722424144805924,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.722424144805924,"endHours":12.722424144805924,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.722424144805924,"endHours":13.722424144805924,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.722424144805924,"endHours":14.722424144805924,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.722424144805924,"endHours":15.722424144805924,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.722424144805924,"endHours":16.722424144805924,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.722424144805924,"endHours":17.722424144805924,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.722424144805924,"endHours":18.722424144805924,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.722424144805924,"endHours":19.722424144805924,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.722424144805924,"endHours":20.722424144805924,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.722424144805924,"endHours":21.722424144805924,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.722424144805924,"endHours":22.722424144805924,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.722424144805924,"endHours":23.722424144805924,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.722424144805924,"endHours":24.722424144805924,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.722424144805924,"endHours":25.722424144805924,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.722424144805924,"endHours":26.722424144805924,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.722424144805924,"endHours":27.722424144805924,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.722424144805924,"endHours":28.722424144805924,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.722424144805924,"endHours":29.722424144805924,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Dhvaja","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":14.605233785524941,"eotMinutes":-4.561520738215509,"ayanamsa":26.4599}},"calendars":{"vikram_samvat":2243,"vikram_samvatsara":"Vikāri","saka_samvat":2108,"saka_samvatsara":"Vyaya","bengali_samvat":1593,"malayalam_era":1362,"nanakshahi_year":717,"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 Trayodaśī · Vikram 2243 Vikāri · Śaka 2108 Vyaya"},"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":"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 Pradoṣa Vrata is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"haridwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 13, 2186 CE · Haridwār · Vidhyamitra","description":"August 13, 2186 CE for Haridwār: Kṛṣṇa Trayodaśī, sūryodaya 05:43, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/2186-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/2186-08-13","sa":"https://sa.vidhyamitra.com/city/haridwar/2186-08-13","hi":"https://hi.vidhyamitra.com/city/haridwar/2186-08-13","x-default":"https://vidhyamitra.com/city/haridwar/2186-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:04:29.065Z","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":"2026-09-06T11:04:29.065Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:04:29.065Z","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"}}}