{"id":"vidhyamitra:city-day:rishikesh:1901-12-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1901-12-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-12-26","date_display":"December 26, 1901 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":1901,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415744.770833,"kali_year":5003,"ahargana":1827279.2708,"sun":{"sidereal_longitude":251.0545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.2818,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.2273,"elapsed_within_tithi_degrees":8.2273},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.2818,"elapsed_within_degrees":12.6152},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.3364},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1901,"month":12,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415744.770833,"ahargana":1827279.2708,"kali_year":5003,"ayanamsa_lahiri":22.4838,"grahas":{"sun":{"sidereal_longitude":251.10444199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":78.451842,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-3.787},"mars":{"sidereal_longitude":273.43044199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":248.33574199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":269.01334199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":297.864142,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":265.746442,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":201.9507,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":21.9507,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"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":1901,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415744.770833,"kali_year":5003,"ahargana":1827279.2708,"sun":{"sidereal_longitude":251.0545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.2818,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.2273,"elapsed_within_tithi_degrees":8.2273},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.2818,"elapsed_within_degrees":12.6152},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.3364},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.787,"elongation":171.773},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.787,"opposition_distance":8.227}},"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":"07:12","sunsetLocal":"17:24","solarNoonLocal":"12:18","dayLengthHours":10.209268181691357,"dayLengthDisplay":"10 Hours 12 Mins 33 Secs","nightLengthDisplay":"13 Hours 47 Mins 27 Secs","moonriseLocal":"17:47","moonsetLocal":"07:47","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"14:51","startHours":13.57431872821849,"endHours":14.85047725092991,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:12","end":"08:28","startHours":7.193526114661391,"endHours":8.469684637372811,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:01","startHours":9.745843160084231,"endHours":11.02200168279565,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.575688690389374,"endHours":9.915997629779087,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:53","startHours":7.618912288898531,"endHours":7.8911594404103,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.957851266117359,"endHours":12.638469144896781,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.8322903571025435,"endHours":6.512908235881967,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.342753766187111,"endHours":7.193526114661391,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:41","startHours":13.99970490245563,"endHours":14.680322781235054,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.20279429635275,"endHours":17.602794296352748,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.40279429635275,"endHours":17.82818047058989,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.15279429635275,"endHours":18.90279429635275,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.95785126611736,"endHours":24.63846914489678,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:12","end":"08:28","startHours":7.193526114661391,"endHours":8.469684637372811,"quality":"auspicious"},{"name":"Roga","start":"08:28","end":"09:45","startHours":8.469684637372811,"endHours":9.745843160084231,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:01","startHours":9.745843160084231,"endHours":11.02200168279565,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:18","startHours":11.02200168279565,"endHours":12.29816020550707,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:34","startHours":12.29816020550707,"endHours":13.57431872821849,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"14:51","startHours":13.57431872821849,"endHours":14.85047725092991,"quality":"auspicious"},{"name":"Kāla","start":"14:51","end":"16:08","startHours":14.85047725092991,"endHours":16.12663577364133,"quality":"inauspicious"},{"name":"Śubha","start":"16:08","end":"17:24","startHours":16.12663577364133,"endHours":17.40279429635275,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:24","end":"19:08","startHours":17.40279429635275,"endHours":19.12663577364133,"quality":"auspicious"},{"name":"Kāla","start":"19:08","end":"20:51","startHours":19.12663577364133,"endHours":20.85047725092991,"quality":"inauspicious"},{"name":"Śubha","start":"20:51","end":"22:34","startHours":20.85047725092991,"endHours":22.57431872821849,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"00:18","startHours":22.57431872821849,"endHours":24.29816020550707,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"02:01","startHours":24.29816020550707,"endHours":26.02200168279565,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:45","startHours":26.02200168279565,"endHours":27.74584316008423,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:28","startHours":27.74584316008423,"endHours":29.46968463737281,"quality":"auspicious"},{"name":"Amṛta","start":"05:28","end":"07:12","startHours":29.46968463737281,"endHours":31.193526114661392,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.193526114661391,"endHours":8.193526114661392,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.193526114661392,"endHours":9.193526114661392,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.193526114661392,"endHours":10.193526114661392,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.193526114661392,"endHours":11.193526114661392,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.193526114661392,"endHours":12.193526114661392,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.193526114661392,"endHours":13.193526114661392,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.193526114661392,"endHours":14.193526114661392,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.193526114661392,"endHours":15.193526114661392,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.193526114661392,"endHours":16.193526114661392,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.193526114661392,"endHours":17.193526114661392,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.193526114661392,"endHours":18.193526114661392,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.193526114661392,"endHours":19.193526114661392,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.193526114661392,"endHours":20.193526114661392,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.193526114661392,"endHours":21.193526114661392,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.193526114661392,"endHours":22.193526114661392,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.193526114661392,"endHours":23.193526114661392,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.193526114661392,"endHours":24.193526114661392,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.193526114661392,"endHours":25.193526114661392,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.193526114661392,"endHours":26.193526114661392,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.193526114661392,"endHours":27.193526114661392,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.193526114661392,"endHours":28.193526114661392,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.193526114661392,"endHours":29.193526114661392,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.193526114661392,"endHours":30.193526114661392,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.193526114661392,"endHours":31.193526114661392,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.38781745942428,"eotMinutes":-0.9600123304242594,"ayanamsa":22.4838}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 1958 Ānanda · Śaka 1823 Plava"},"festivals":[],"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 December 26, 1901 CE · Ṛṣikeśa · Vidhyamitra","description":"December 26, 1901 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:12, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1901-12-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1901-12-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1901-12-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1901-12-26","x-default":"https://vidhyamitra.com/city/rishikesh/1901-12-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:28:23.769Z","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":"2026-05-30T23:28:23.769Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:28:23.769Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}