{"id":"vidhyamitra:city-day:rishikesh:1885-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1885-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1885-04-27","date_display":"April 27, 1885 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":1885,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409658.770833,"kali_year":4987,"ahargana":1821193.2708,"sun":{"sidereal_longitude":15.0146,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":169.5028,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4883,"elapsed_within_tithi_degrees":10.4883},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.5028,"elapsed_within_degrees":9.5028},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.5174},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1885,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409658.770833,"ahargana":1821193.2708,"kali_year":4987,"ayanamsa_lahiri":22.251,"grahas":{"sun":{"sidereal_longitude":14.676271999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":168.56847199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":0.3986},"mars":{"sidereal_longitude":0.45047199999999066,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":18.245472000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":125.045772,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":14.25557200000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":59.85247199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":164.4163,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.4163,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":"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":1885,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409658.770833,"kali_year":4987,"ahargana":1821193.2708,"sun":{"sidereal_longitude":15.0146,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":169.5028,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4883,"elapsed_within_tithi_degrees":10.4883},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.5028,"elapsed_within_degrees":9.5028},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.5174},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.399,"elongation":154.488},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.399,"opposition_distance":25.512}},"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":"05:38","sunsetLocal":"18:51","solarNoonLocal":"12:15","dayLengthHours":13.226655172754825,"dayLengthDisplay":"13 Hours 13 Mins 36 Secs","nightLengthDisplay":"10 Hours 46 Mins 24 Secs","moonriseLocal":"16:37","moonsetLocal":"04:23","rahuKala":{"name":"Rāhu Kāla","start":"07:17","end":"08:56","startHours":7.283296496056804,"endHours":8.936628392651157,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:35","end":"12:15","startHours":10.58996028924551,"endHours":12.243292185839863,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:33","startHours":13.896624082434215,"endHours":15.549955979028569,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:09","startHours":8.71618413977191,"endHours":9.157072645530404,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.181075231660568,"endHours":6.533786036267363,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.802403680081369,"endHours":12.684180691598357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:45","startHours":3.866410576428474,"endHours":4.748187587945463,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:38","startHours":4.527743335066216,"endHours":5.6299645994624505,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.447734714632332,"endHours":15.32951172614932,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.656619772217276,"endHours":19.056619772217275,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.856619772217275,"endHours":19.407730404415393,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.606619772217275,"endHours":20.356619772217275,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.80240368008137,"endHours":24.684180691598357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:38","end":"07:17","startHours":5.6299645994624505,"endHours":7.283296496056804,"quality":"auspicious"},{"name":"Kāla","start":"07:17","end":"08:56","startHours":7.283296496056804,"endHours":8.936628392651157,"quality":"inauspicious"},{"name":"Śubha","start":"08:56","end":"10:35","startHours":8.936628392651157,"endHours":10.58996028924551,"quality":"auspicious"},{"name":"Roga","start":"10:35","end":"12:15","startHours":10.58996028924551,"endHours":12.243292185839863,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:54","startHours":12.243292185839863,"endHours":13.896624082434215,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:33","startHours":13.896624082434215,"endHours":15.549955979028569,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"17:12","startHours":15.549955979028569,"endHours":17.203287875622923,"quality":"auspicious"},{"name":"Amṛta","start":"17:12","end":"18:51","startHours":17.203287875622923,"endHours":18.856619772217275,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:51","end":"20:12","startHours":18.856619772217275,"endHours":20.203287875622923,"quality":"neutral"},{"name":"Labha","start":"20:12","end":"21:33","startHours":20.203287875622923,"endHours":21.549955979028567,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"22:54","startHours":21.549955979028567,"endHours":22.896624082434215,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:15","startHours":22.896624082434215,"endHours":24.243292185839863,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:35","startHours":24.243292185839863,"endHours":25.58996028924551,"quality":"auspicious"},{"name":"Roga","start":"01:35","end":"02:56","startHours":25.58996028924551,"endHours":26.93662839265116,"quality":"inauspicious"},{"name":"Udveg","start":"02:56","end":"04:17","startHours":26.93662839265116,"endHours":28.283296496056803,"quality":"inauspicious"},{"name":"Chala","start":"04:17","end":"05:38","startHours":28.283296496056803,"endHours":29.62996459946245,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.6299645994624505,"endHours":6.6299645994624505,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.6299645994624505,"endHours":7.6299645994624505,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.6299645994624505,"endHours":8.62996459946245,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.62996459946245,"endHours":9.62996459946245,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.62996459946245,"endHours":10.62996459946245,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.62996459946245,"endHours":11.62996459946245,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.62996459946245,"endHours":12.62996459946245,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.62996459946245,"endHours":13.62996459946245,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.62996459946245,"endHours":14.62996459946245,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.62996459946245,"endHours":15.62996459946245,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.62996459946245,"endHours":16.62996459946245,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.62996459946245,"endHours":17.62996459946245,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.62996459946245,"endHours":18.62996459946245,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.62996459946245,"endHours":19.62996459946245,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.62996459946245,"endHours":20.62996459946245,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.62996459946245,"endHours":21.62996459946245,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.62996459946245,"endHours":22.62996459946245,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.62996459946245,"endHours":23.62996459946245,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.62996459946245,"endHours":24.62996459946245,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.62996459946245,"endHours":25.62996459946245,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.62996459946245,"endHours":26.62996459946245,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.62996459946245,"endHours":27.62996459946245,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.62996459946245,"endHours":28.62996459946245,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.62996459946245,"endHours":29.62996459946245,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","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":13.825047628920267,"eotMinutes":2.332068849608316,"ayanamsa":22.251}},"calendars":{"vikram_samvat":1942,"vikram_samvatsara":"Vilambī","saka_samvat":1807,"saka_samvatsara":"Pārthiva","bengali_samvat":1292,"malayalam_era":1061,"nanakshahi_year":416,"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 Trayodaśī · Vikram 1942 Vilambī · Śaka 1807 Pārthiva"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 27, 1885 CE · Ṛṣikeśa · Vidhyamitra","description":"April 27, 1885 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:38, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1885-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1885-04-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1885-04-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1885-04-27","x-default":"https://vidhyamitra.com/city/rishikesh/1885-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:57:25.965Z","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":"2026-05-31T03:57:25.965Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:57:25.965Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}