{"id":"vidhyamitra:city-day:rishikesh:2086-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2086-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-04-11","date_display":"April 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":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483056.770833,"kali_year":5187,"ahargana":1894591.2708,"sun":{"sidereal_longitude":356.5232,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":321.0158,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.4926,"elapsed_within_tithi_degrees":0.4926},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.0158,"elapsed_within_degrees":1.0158},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.539},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483056.770833,"ahargana":1894591.2708,"kali_year":5187,"ayanamsa_lahiri":25.0582,"grahas":{"sun":{"sidereal_longitude":356.578729,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":318.878729,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.4866},"mars":{"sidereal_longitude":309.0080290000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":335.623829,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":102.14592900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":312.56972900000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":354.588729,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":235.4371,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":55.4371,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2086,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483056.770833,"kali_year":5187,"ahargana":1894591.2708,"sun":{"sidereal_longitude":356.5232,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":321.0158,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.4926,"elapsed_within_tithi_degrees":0.4926},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.0158,"elapsed_within_degrees":1.0158},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.539},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.487,"elongation":35.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.487,"opposition_distance":144.493}},"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":"05:55","sunsetLocal":"18:42","solarNoonLocal":"12:18","dayLengthHours":12.787349414991006,"dayLengthDisplay":"12 Hours 47 Mins 14 Secs","nightLengthDisplay":"11 Hours 12 Mins 46 Secs","moonriseLocal":"03:59","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:30","startHours":13.902623459215157,"endHours":15.501042136089033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:31","startHours":5.910530074845778,"endHours":7.508948751719654,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:42","startHours":9.10736742859353,"endHours":10.705786105467405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.894244938343679,"endHours":9.32048991884338,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.443336300470404,"endHours":6.784332284870164,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.87795980184158,"endHours":12.73044976284098,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.205550152846977,"endHours":5.058040113846378,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.844917623596528,"endHours":5.910530074845778,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.435429684839782,"endHours":15.287919645839184,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.497879489836784,"endHours":18.897879489836782,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.697879489836783,"endHours":19.23068571546141,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.447879489836783,"endHours":20.197879489836783,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.87795980184158,"endHours":24.73044976284098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:31","startHours":5.910530074845778,"endHours":7.508948751719654,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:06","startHours":7.508948751719654,"endHours":9.10736742859353,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:42","startHours":9.10736742859353,"endHours":10.705786105467405,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:18","startHours":10.705786105467405,"endHours":12.30420478234128,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:54","startHours":12.30420478234128,"endHours":13.902623459215157,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:30","startHours":13.902623459215157,"endHours":15.501042136089033,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:06","startHours":15.501042136089033,"endHours":17.099460812962906,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:42","startHours":17.099460812962906,"endHours":18.697879489836783,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:06","startHours":18.697879489836783,"endHours":20.099460812962906,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:30","startHours":20.099460812962906,"endHours":21.501042136089033,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:54","startHours":21.501042136089033,"endHours":22.902623459215157,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:18","startHours":22.902623459215157,"endHours":24.30420478234128,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:42","startHours":24.30420478234128,"endHours":25.705786105467404,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:06","startHours":25.705786105467404,"endHours":27.107367428593527,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:31","startHours":27.107367428593527,"endHours":28.508948751719654,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:55","startHours":28.508948751719654,"endHours":29.910530074845777,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.910530074845778,"endHours":6.910530074845778,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.910530074845778,"endHours":7.910530074845778,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.910530074845778,"endHours":8.910530074845777,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.910530074845777,"endHours":9.910530074845777,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.910530074845777,"endHours":10.910530074845777,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.910530074845777,"endHours":11.910530074845777,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.910530074845777,"endHours":12.910530074845777,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.910530074845777,"endHours":13.910530074845777,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.910530074845777,"endHours":14.910530074845777,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.910530074845777,"endHours":15.910530074845777,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.910530074845777,"endHours":16.910530074845777,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.910530074845777,"endHours":17.910530074845777,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.910530074845777,"endHours":18.910530074845777,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.910530074845777,"endHours":19.910530074845777,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.910530074845777,"endHours":20.910530074845777,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.910530074845777,"endHours":21.910530074845777,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.910530074845777,"endHours":22.910530074845777,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.910530074845777,"endHours":23.910530074845777,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.910530074845777,"endHours":24.910530074845777,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.910530074845777,"endHours":25.910530074845777,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.910530074845777,"endHours":26.910530074845777,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.910530074845777,"endHours":27.910530074845777,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.910530074845777,"endHours":28.910530074845777,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.910530074845777,"endHours":29.910530074845777,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.433035871764737,"eotMinutes":-1.322686940476858,"ayanamsa":25.0582}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra (Adhika) Kṛṣṇa Trayodaśī · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 April 11, 2086 CE · Ṛṣikeśa · Vidhyamitra","description":"April 11, 2086 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:55, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2086-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2086-04-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2086-04-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2086-04-11","x-default":"https://vidhyamitra.com/city/rishikesh/2086-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:18:18.116Z","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":"2026-05-31T15:18:18.116Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:18:18.116Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}