{"id":"vidhyamitra:city-day:rishikesh:1880-10-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1880-10-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-10-26","date_display":"October 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":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408014.770833,"kali_year":4982,"ahargana":1819549.2708,"sun":{"sidereal_longitude":190.4167,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":100.2905,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.8738,"elapsed_within_tithi_degrees":5.8738},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2905,"elapsed_within_degrees":6.9572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.7072},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1880,"month":10,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408014.770833,"ahargana":1819549.2708,"kali_year":4982,"ayanamsa_lahiri":22.1881,"grahas":{"sun":{"sidereal_longitude":190.827985,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":98.02558499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-2.1639},"mars":{"sidereal_longitude":192.39878499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":214.58858499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":351.236285,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":219.82768499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.6819849999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":251.5233,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.5233,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1880,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408014.770833,"kali_year":4982,"ahargana":1819549.2708,"sun":{"sidereal_longitude":190.4167,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":100.2905,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.8738,"elapsed_within_tithi_degrees":5.8738},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2905,"elapsed_within_degrees":6.9572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.7072},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.164,"elongation":90.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.164,"opposition_distance":89.874}},"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":"06:26","sunsetLocal":"17:35","solarNoonLocal":"12:01","dayLengthHours":11.14716331910207,"dayLengthDisplay":"11 Hours 08 Mins 50 Secs","nightLengthDisplay":"12 Hours 51 Mins 10 Secs","moonriseLocal":"22:58","moonsetLocal":"12:41","rahuKala":{"name":"Rāhu Kāla","start":"14:48","end":"16:11","startHours":14.797213833269627,"endHours":16.190609248157383,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:13","end":"10:37","startHours":9.223632173718592,"endHours":10.61702758860635,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:24","startHours":12.010423003494108,"endHours":13.403818418381867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:25","startHours":9.037846118400223,"endHours":9.409418229036959,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.901306482238993,"endHours":7.198564170748381,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638850892857372,"endHours":12.381995114130843,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.950552901396131,"endHours":5.693697122669602,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:26","startHours":5.507911067351234,"endHours":6.436841343943073,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:37","startHours":13.868283556677788,"endHours":14.61142777795126,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.384004663045143,"endHours":17.784004663045142,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:03","startHours":17.584004663045143,"endHours":18.048469801341064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.334004663045143,"endHours":19.084004663045143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638850892857374,"endHours":24.38199511413084,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:26","end":"07:50","startHours":6.436841343943073,"endHours":7.830236758830832,"quality":"inauspicious"},{"name":"Udveg","start":"07:50","end":"09:13","startHours":7.830236758830832,"endHours":9.223632173718592,"quality":"inauspicious"},{"name":"Chala","start":"09:13","end":"10:37","startHours":9.223632173718592,"endHours":10.61702758860635,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:01","startHours":10.61702758860635,"endHours":12.010423003494108,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:24","startHours":12.010423003494108,"endHours":13.403818418381867,"quality":"auspicious"},{"name":"Kāla","start":"13:24","end":"14:48","startHours":13.403818418381867,"endHours":14.797213833269627,"quality":"inauspicious"},{"name":"Śubha","start":"14:48","end":"16:11","startHours":14.797213833269627,"endHours":16.190609248157383,"quality":"auspicious"},{"name":"Roga","start":"16:11","end":"17:35","startHours":16.190609248157383,"endHours":17.584004663045143,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:35","end":"19:11","startHours":17.584004663045143,"endHours":19.190609248157383,"quality":"inauspicious"},{"name":"Śubha","start":"19:11","end":"20:48","startHours":19.190609248157383,"endHours":20.797213833269623,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"22:24","startHours":20.797213833269623,"endHours":22.403818418381867,"quality":"inauspicious"},{"name":"Udveg","start":"22:24","end":"00:01","startHours":22.403818418381867,"endHours":24.010423003494108,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:37","startHours":24.010423003494108,"endHours":25.617027588606348,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:13","startHours":25.617027588606348,"endHours":27.223632173718592,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:50","startHours":27.223632173718592,"endHours":28.830236758830832,"quality":"auspicious"},{"name":"Kāla","start":"04:50","end":"06:26","startHours":28.830236758830832,"endHours":30.436841343943073,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.436841343943073,"endHours":7.436841343943073,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.436841343943073,"endHours":8.436841343943073,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.436841343943073,"endHours":9.436841343943073,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.436841343943073,"endHours":10.436841343943073,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.436841343943073,"endHours":11.436841343943073,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.436841343943073,"endHours":12.436841343943073,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.436841343943073,"endHours":13.436841343943073,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.436841343943073,"endHours":14.436841343943073,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.436841343943073,"endHours":15.436841343943073,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.436841343943073,"endHours":16.436841343943073,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.436841343943073,"endHours":17.436841343943073,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.436841343943073,"endHours":18.436841343943073,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.436841343943073,"endHours":19.436841343943073,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.436841343943073,"endHours":20.436841343943073,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.436841343943073,"endHours":21.436841343943073,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.436841343943073,"endHours":22.436841343943073,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.436841343943073,"endHours":23.436841343943073,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.436841343943073,"endHours":24.436841343943073,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.436841343943073,"endHours":25.436841343943073,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.436841343943073,"endHours":26.436841343943073,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.436841343943073,"endHours":27.436841343943073,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.436841343943073,"endHours":28.436841343943073,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.436841343943073,"endHours":29.436841343943073,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.436841343943073,"endHours":30.436841343943073,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.516118597853465,"eotMinutes":16.304219790353635,"ayanamsa":22.1881}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Aṣṭamī · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 26, 1880 CE · Ṛṣikeśa · Vidhyamitra","description":"October 26, 1880 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 06:26, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1880-10-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1880-10-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1880-10-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1880-10-26","x-default":"https://vidhyamitra.com/city/rishikesh/1880-10-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:52:57.994Z","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":"2026-05-30T22:52:57.994Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:52:57.994Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}