{"id":"vidhyamitra:city-day:rishikesh:1886-05-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1886-05-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1886-05-11","date_display":"May 11, 1886 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":1886,"month":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410037.770833,"kali_year":4988,"ahargana":1821572.2708,"sun":{"sidereal_longitude":28.2476,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.5315,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.2839,"elapsed_within_tithi_degrees":5.2839},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.5315,"elapsed_within_degrees":10.8648},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7791},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1886,"month":5,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410037.770833,"ahargana":1821572.2708,"kali_year":4988,"ayanamsa_lahiri":22.2655,"grahas":{"sun":{"sidereal_longitude":27.98479199999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":117.29069200000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-2.0275},"mars":{"sidereal_longitude":138.37999200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":3.5295919999999796,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":155.68879200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":343.828892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":73.918092,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":144.3351,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.3351,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1886,"month":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410037.770833,"kali_year":4988,"ahargana":1821572.2708,"sun":{"sidereal_longitude":28.2476,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.5315,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.2839,"elapsed_within_tithi_degrees":5.2839},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.5315,"elapsed_within_degrees":10.8648},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7791},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.028,"elongation":89.284},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.028,"opposition_distance":90.716}},"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":"05:26","sunsetLocal":"19:00","solarNoonLocal":"12:13","dayLengthHours":13.567360195289126,"dayLengthDisplay":"13 Hours 34 Mins 02 Secs","nightLengthDisplay":"10 Hours 25 Mins 58 Secs","moonriseLocal":"11:32","moonsetLocal":"00:49","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:18","startHours":15.612133554423803,"endHours":17.308053578834944,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:50","end":"10:31","startHours":8.82845345677924,"endHours":10.52437348119038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:55","startHours":12.220293505601521,"endHours":13.916213530012662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.602330786857753,"endHours":9.054576126700724,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":6.001920082760671,"endHours":6.363716354635048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.76804816575855,"endHours":12.672538845444492,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:32","startHours":3.627632048585074,"endHours":4.532122728271016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:26","startHours":4.306000058349531,"endHours":5.4366134079569575,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:23","startHours":14.481520204816377,"endHours":15.38601088450232,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.803973603246085,"endHours":19.203973603246084,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.003973603246084,"endHours":19.5692802780498,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.753973603246084,"endHours":20.503973603246084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.76804816575855,"endHours":24.672538845444492,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:26","end":"07:08","startHours":5.4366134079569575,"endHours":7.132533432368098,"quality":"inauspicious"},{"name":"Udveg","start":"07:08","end":"08:50","startHours":7.132533432368098,"endHours":8.82845345677924,"quality":"inauspicious"},{"name":"Chala","start":"08:50","end":"10:31","startHours":8.82845345677924,"endHours":10.52437348119038,"quality":"neutral"},{"name":"Labha","start":"10:31","end":"12:13","startHours":10.52437348119038,"endHours":12.220293505601521,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:55","startHours":12.220293505601521,"endHours":13.916213530012662,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:37","startHours":13.916213530012662,"endHours":15.612133554423803,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:18","startHours":15.612133554423803,"endHours":17.308053578834944,"quality":"auspicious"},{"name":"Roga","start":"17:18","end":"19:00","startHours":17.308053578834944,"endHours":19.003973603246084,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:00","end":"20:18","startHours":19.003973603246084,"endHours":20.308053578834944,"quality":"inauspicious"},{"name":"Śubha","start":"20:18","end":"21:37","startHours":20.308053578834944,"endHours":21.612133554423803,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"22:55","startHours":21.612133554423803,"endHours":22.916213530012662,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:13","startHours":22.916213530012662,"endHours":24.22029350560152,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:31","startHours":24.22029350560152,"endHours":25.52437348119038,"quality":"neutral"},{"name":"Labha","start":"01:31","end":"02:50","startHours":25.52437348119038,"endHours":26.82845345677924,"quality":"auspicious"},{"name":"Amṛta","start":"02:50","end":"04:08","startHours":26.82845345677924,"endHours":28.1325334323681,"quality":"auspicious"},{"name":"Kāla","start":"04:08","end":"05:26","startHours":28.1325334323681,"endHours":29.43661340795696,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.4366134079569575,"endHours":6.4366134079569575,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.4366134079569575,"endHours":7.4366134079569575,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.4366134079569575,"endHours":8.436613407956958,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.436613407956958,"endHours":9.436613407956958,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.436613407956958,"endHours":10.436613407956958,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.436613407956958,"endHours":11.436613407956958,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.436613407956958,"endHours":12.436613407956958,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.436613407956958,"endHours":13.436613407956958,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.436613407956958,"endHours":14.436613407956958,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.436613407956958,"endHours":15.436613407956958,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.436613407956958,"endHours":16.43661340795696,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.43661340795696,"endHours":17.43661340795696,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.43661340795696,"endHours":18.43661340795696,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.43661340795696,"endHours":19.43661340795696,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.43661340795696,"endHours":20.43661340795696,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.43661340795696,"endHours":21.43661340795696,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.43661340795696,"endHours":22.43661340795696,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.43661340795696,"endHours":23.43661340795696,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.43661340795696,"endHours":24.43661340795696,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.43661340795696,"endHours":25.43661340795696,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.43661340795696,"endHours":26.43661340795696,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.43661340795696,"endHours":27.43661340795696,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.43661340795696,"endHours":28.43661340795696,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.43661340795696,"endHours":29.43661340795696,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.80597834815788,"eotMinutes":3.71198966390865,"ayanamsa":22.2655}},"calendars":{"vikram_samvat":1943,"vikram_samvatsara":"Vikāri","saka_samvat":1808,"saka_samvatsara":"Vyaya","bengali_samvat":1293,"malayalam_era":1062,"nanakshahi_year":417,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 1943 Vikāri · Śaka 1808 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 May 11, 1886 CE · Ṛṣikeśa · Vidhyamitra","description":"May 11, 1886 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:26, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1886-05-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1886-05-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1886-05-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1886-05-11","x-default":"https://vidhyamitra.com/city/rishikesh/1886-05-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:30:08.194Z","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":"2026-05-31T11:30:08.194Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:30:08.194Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}