{"id":"vidhyamitra:city-day:rishikesh:2086-10-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2086-10-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-10-11","date_display":"October 11, 2086 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":2086,"month":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483239.770833,"kali_year":5188,"ahargana":1894774.2708,"sun":{"sidereal_longitude":172.1909,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":211.3164,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.1255,"elapsed_within_tithi_degrees":3.1255},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.3164,"elapsed_within_degrees":11.3164},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.5073},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2086,"month":10,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483239.770833,"ahargana":1894774.2708,"kali_year":5188,"ayanamsa_lahiri":25.0652,"grahas":{"sun":{"sidereal_longitude":173.14243699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":209.03123699999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-1.1199},"mars":{"sidereal_longitude":71.066937,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":192.58383700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":133.48193700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":173.842937,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":1.6999369999999772,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":225.7408,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.7408,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2086,"month":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483239.770833,"kali_year":5188,"ahargana":1894774.2708,"sun":{"sidereal_longitude":172.1909,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":211.3164,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.1255,"elapsed_within_tithi_degrees":3.1255},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.3164,"elapsed_within_degrees":11.3164},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.5073},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.12,"elongation":39.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.12,"opposition_distance":140.874}},"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":"06:16","sunsetLocal":"17:50","solarNoonLocal":"12:03","dayLengthHours":11.57478490162916,"dayLengthDisplay":"11 Hours 34 Mins 29 Secs","nightLengthDisplay":"12 Hours 25 Mins 31 Secs","moonriseLocal":"09:09","moonsetLocal":"19:44","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:03","startHours":10.602205654025855,"endHours":12.0490537667295,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:57","end":"16:23","startHours":14.94274999213679,"endHours":16.389598104840434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:09","startHours":7.708509428618564,"endHours":9.155357541322209,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.96244445962839,"endHours":9.348270623016028,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.743944020149468,"endHours":7.052604950859578,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.663227603341861,"endHours":12.43487993011714,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:29","startHours":4.718356662364364,"endHours":5.490008989139642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:16","startHours":5.297095907445822,"endHours":6.261661315914919,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.978184583667693,"endHours":14.74983691044297,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.63644621754408,"endHours":18.03644621754408,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:19","startHours":17.83644621754408,"endHours":18.31872892177863,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.58644621754408,"endHours":19.33644621754408,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.663227603341863,"endHours":24.434879930117138,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:16","end":"07:43","startHours":6.261661315914919,"endHours":7.708509428618564,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:09","startHours":7.708509428618564,"endHours":9.155357541322209,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:36","startHours":9.155357541322209,"endHours":10.602205654025855,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:03","startHours":10.602205654025855,"endHours":12.0490537667295,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:30","startHours":12.0490537667295,"endHours":13.495901879433145,"quality":"auspicious"},{"name":"Roga","start":"13:30","end":"14:57","startHours":13.495901879433145,"endHours":14.94274999213679,"quality":"inauspicious"},{"name":"Udveg","start":"14:57","end":"16:23","startHours":14.94274999213679,"endHours":16.389598104840434,"quality":"inauspicious"},{"name":"Chala","start":"16:23","end":"17:50","startHours":16.389598104840434,"endHours":17.83644621754408,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:50","end":"19:23","startHours":17.83644621754408,"endHours":19.389598104840434,"quality":"inauspicious"},{"name":"Udveg","start":"19:23","end":"20:57","startHours":19.389598104840434,"endHours":20.94274999213679,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:30","startHours":20.94274999213679,"endHours":22.495901879433145,"quality":"neutral"},{"name":"Labha","start":"22:30","end":"00:03","startHours":22.495901879433145,"endHours":24.0490537667295,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:36","startHours":24.0490537667295,"endHours":25.602205654025855,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:09","startHours":25.602205654025855,"endHours":27.15535754132221,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:43","startHours":27.15535754132221,"endHours":28.708509428618562,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:16","startHours":28.708509428618562,"endHours":30.26166131591492,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.261661315914919,"endHours":7.261661315914919,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.261661315914919,"endHours":8.26166131591492,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.26166131591492,"endHours":9.26166131591492,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.26166131591492,"endHours":10.26166131591492,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.26166131591492,"endHours":11.26166131591492,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.26166131591492,"endHours":12.26166131591492,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.26166131591492,"endHours":13.26166131591492,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.26166131591492,"endHours":14.26166131591492,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.26166131591492,"endHours":15.26166131591492,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.26166131591492,"endHours":16.26166131591492,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.26166131591492,"endHours":17.26166131591492,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.26166131591492,"endHours":18.26166131591492,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.26166131591492,"endHours":19.26166131591492,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.26166131591492,"endHours":20.26166131591492,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.26166131591492,"endHours":21.26166131591492,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.26166131591492,"endHours":22.26166131591492,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.26166131591492,"endHours":23.26166131591492,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.26166131591492,"endHours":24.26166131591492,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.26166131591492,"endHours":25.26166131591492,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.26166131591492,"endHours":26.26166131591492,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.26166131591492,"endHours":27.26166131591492,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.26166131591492,"endHours":28.26166131591492,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.26166131591492,"endHours":29.26166131591492,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.26166131591492,"endHours":30.26166131591492,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.1389532079799105,"eotMinutes":13.986373996230075,"ayanamsa":25.0652}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 October 11, 2086 CE · Ṛṣikeśa · Vidhyamitra","description":"October 11, 2086 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 06:16, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2086-10-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2086-10-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2086-10-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2086-10-11","x-default":"https://vidhyamitra.com/city/rishikesh/2086-10-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:33:48.963Z","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":"2026-05-30T23:33:48.963Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:33:48.963Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}