{"id":"vidhyamitra:city-day:rishikesh:1880-04-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1880-04-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-04-26","date_display":"April 26, 1880 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":1880,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407831.770833,"kali_year":4982,"ahargana":1819366.2708,"sun":{"sidereal_longitude":14.3316,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":207.6267,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2951,"elapsed_within_tithi_degrees":1.2951},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.6267,"elapsed_within_degrees":7.6267},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.9584},"karana":{"half_tithi_index":32,"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":1880,"month":4,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407831.770833,"ahargana":1819366.2708,"kali_year":4982,"ayanamsa_lahiri":22.1811,"grahas":{"sun":{"sidereal_longitude":13.978076999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":209.221277,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.6204},"mars":{"sidereal_longitude":77.86057700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":348.632677,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":344.598277,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":354.615277,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":359.698277,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":261.2196,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.2196,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1880,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407831.770833,"kali_year":4982,"ahargana":1819366.2708,"sun":{"sidereal_longitude":14.3316,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":207.6267,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2951,"elapsed_within_tithi_degrees":1.2951},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.6267,"elapsed_within_degrees":7.6267},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.9584},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.62,"elongation":166.705},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.62,"opposition_distance":13.295}},"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":"05:39","sunsetLocal":"18:51","solarNoonLocal":"12:15","dayLengthHours":13.205572029190265,"dayLengthDisplay":"13 Hours 12 Mins 20 Secs","nightLengthDisplay":"10 Hours 47 Mins 40 Secs","moonriseLocal":"19:57","moonsetLocal":"06:35","rahuKala":{"name":"Rāhu Kāla","start":"07:18","end":"08:57","startHours":7.2940241460421325,"endHours":8.944720649690915,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:36","end":"12:15","startHours":10.5954171533397,"endHours":12.24611365698848,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:33","startHours":13.896810160637266,"endHours":15.547506664286047,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.724627782537745,"endHours":9.164813516844086,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.193559810276277,"endHours":6.54570839772135,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.80592792268214,"endHours":12.686299391294822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:46","startHours":3.8825847051679805,"endHours":4.762956173780665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:39","startHours":4.542863306627494,"endHours":5.643327642393349,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.447042328520194,"endHours":15.327413797132879,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.648899671583614,"endHours":19.048899671583612,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.848899671583613,"endHours":19.39913183946654,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.598899671583613,"endHours":20.348899671583613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.805927922682137,"endHours":24.686299391294824,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:39","end":"07:18","startHours":5.643327642393349,"endHours":7.2940241460421325,"quality":"auspicious"},{"name":"Kāla","start":"07:18","end":"08:57","startHours":7.2940241460421325,"endHours":8.944720649690915,"quality":"inauspicious"},{"name":"Śubha","start":"08:57","end":"10:36","startHours":8.944720649690915,"endHours":10.5954171533397,"quality":"auspicious"},{"name":"Roga","start":"10:36","end":"12:15","startHours":10.5954171533397,"endHours":12.24611365698848,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:54","startHours":12.24611365698848,"endHours":13.896810160637266,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:33","startHours":13.896810160637266,"endHours":15.547506664286047,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"17:12","startHours":15.547506664286047,"endHours":17.19820316793483,"quality":"auspicious"},{"name":"Amṛta","start":"17:12","end":"18:51","startHours":17.19820316793483,"endHours":18.848899671583613,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:51","end":"20:12","startHours":18.848899671583613,"endHours":20.198203167934828,"quality":"neutral"},{"name":"Labha","start":"20:12","end":"21:33","startHours":20.198203167934828,"endHours":21.547506664286047,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"22:54","startHours":21.547506664286047,"endHours":22.896810160637266,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:15","startHours":22.896810160637266,"endHours":24.24611365698848,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:36","startHours":24.24611365698848,"endHours":25.595417153339696,"quality":"auspicious"},{"name":"Roga","start":"01:36","end":"02:57","startHours":25.595417153339696,"endHours":26.944720649690915,"quality":"inauspicious"},{"name":"Udveg","start":"02:57","end":"04:18","startHours":26.944720649690915,"endHours":28.294024146042133,"quality":"inauspicious"},{"name":"Chala","start":"04:18","end":"05:39","startHours":28.294024146042133,"endHours":29.64332764239335,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.643327642393349,"endHours":6.643327642393349,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.643327642393349,"endHours":7.643327642393349,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.643327642393349,"endHours":8.643327642393348,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.643327642393348,"endHours":9.643327642393348,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.643327642393348,"endHours":10.643327642393348,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.643327642393348,"endHours":11.643327642393348,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.643327642393348,"endHours":12.643327642393348,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.643327642393348,"endHours":13.643327642393348,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.643327642393348,"endHours":14.643327642393348,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.643327642393348,"endHours":15.643327642393348,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.643327642393348,"endHours":16.64332764239335,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.64332764239335,"endHours":17.64332764239335,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.64332764239335,"endHours":18.64332764239335,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.64332764239335,"endHours":19.64332764239335,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.64332764239335,"endHours":20.64332764239335,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.64332764239335,"endHours":21.64332764239335,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.64332764239335,"endHours":22.64332764239335,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.64332764239335,"endHours":23.64332764239335,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.64332764239335,"endHours":24.64332764239335,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.64332764239335,"endHours":25.64332764239335,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.64332764239335,"endHours":26.64332764239335,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.64332764239335,"endHours":27.64332764239335,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.64332764239335,"endHours":28.64332764239335,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.64332764239335,"endHours":29.64332764239335,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.57242510414864,"eotMinutes":2.162780580691212,"ayanamsa":22.1811}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Dvitīyā · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[],"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":[{"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 April 26, 1880 CE · Ṛṣikeśa · Vidhyamitra","description":"April 26, 1880 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 05:39, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1880-04-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1880-04-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1880-04-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1880-04-26","x-default":"https://vidhyamitra.com/city/rishikesh/1880-04-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:23:58.001Z","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":"2026-05-31T17:23:58.001Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:23:58.001Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}