{"id":"vidhyamitra:city-day:rishikesh:1905-12-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1905-12-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1905-12-26","date_display":"December 26, 1905 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":1905,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417205.770833,"kali_year":5007,"ahargana":1828740.2708,"sun":{"sidereal_longitude":251.0185,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":250.6937,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.6752,"elapsed_within_tithi_degrees":11.6752},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.6937,"elapsed_within_degrees":10.6937},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.7122},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1905,"month":12,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417205.770833,"ahargana":1828740.2708,"kali_year":5007,"ayanamsa_lahiri":22.5397,"grahas":{"sun":{"sidereal_longitude":251.07842099999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":249.23632099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":3.6322},"mars":{"sidereal_longitude":307.63872100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":233.62322100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":36.416921,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":240.34682099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":307.485421,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.5399,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.5399,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1905,"month":12,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417205.770833,"kali_year":5007,"ahargana":1828740.2708,"sun":{"sidereal_longitude":251.0185,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":250.6937,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.6752,"elapsed_within_tithi_degrees":11.6752},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.6937,"elapsed_within_degrees":10.6937},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.7122},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.632,"elongation":0.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.632,"opposition_distance":179.675}},"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":10.209344011878521,"dayLengthDisplay":"10 Hours 12 Mins 34 Secs","nightLengthDisplay":"13 Hours 47 Mins 26 Secs","moonriseLocal":"07:06","moonsetLocal":"17:15","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:08","startHours":14.850496208476702,"endHours":16.126664209961515,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:01","startHours":9.745824202537442,"endHours":11.021992204022256,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:34","startHours":12.29816020550707,"endHours":13.574328206991886,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.575668469006132,"endHours":9.91597993606875,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:53","startHours":7.618877533396082,"endHours":7.891126707046176,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.957848738444453,"endHours":12.638471672569688,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.832242331317341,"endHours":6.512865265442576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.342709531911267,"endHours":7.193488199567811,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:41","startHours":13.999717540820157,"endHours":14.680340474945393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.20283221144633,"endHours":17.60283221144633,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:50","startHours":17.40283221144633,"endHours":17.8282215452746,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.15283221144633,"endHours":18.90283221144633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.957848738444454,"endHours":24.638471672569686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:12","end":"08:28","startHours":7.193488199567811,"endHours":8.469656201052626,"quality":"inauspicious"},{"name":"Udveg","start":"08:28","end":"09:45","startHours":8.469656201052626,"endHours":9.745824202537442,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:01","startHours":9.745824202537442,"endHours":11.021992204022256,"quality":"neutral"},{"name":"Labha","start":"11:01","end":"12:18","startHours":11.021992204022256,"endHours":12.29816020550707,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:34","startHours":12.29816020550707,"endHours":13.574328206991886,"quality":"auspicious"},{"name":"Kāla","start":"13:34","end":"14:51","startHours":13.574328206991886,"endHours":14.850496208476702,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:08","startHours":14.850496208476702,"endHours":16.126664209961515,"quality":"auspicious"},{"name":"Roga","start":"16:08","end":"17:24","startHours":16.126664209961515,"endHours":17.40283221144633,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:24","end":"19:08","startHours":17.40283221144633,"endHours":19.126664209961515,"quality":"inauspicious"},{"name":"Śubha","start":"19:08","end":"20:51","startHours":19.126664209961515,"endHours":20.8504962084767,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:34","startHours":20.8504962084767,"endHours":22.574328206991886,"quality":"inauspicious"},{"name":"Udveg","start":"22:34","end":"00:18","startHours":22.574328206991886,"endHours":24.29816020550707,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"02:01","startHours":24.29816020550707,"endHours":26.021992204022254,"quality":"neutral"},{"name":"Labha","start":"02:01","end":"03:45","startHours":26.021992204022254,"endHours":27.74582420253744,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:28","startHours":27.74582420253744,"endHours":29.469656201052626,"quality":"auspicious"},{"name":"Kāla","start":"05:28","end":"07:12","startHours":29.469656201052626,"endHours":31.19348819956781,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.193488199567811,"endHours":8.19348819956781,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.19348819956781,"endHours":9.19348819956781,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.19348819956781,"endHours":10.19348819956781,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.19348819956781,"endHours":11.19348819956781,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.19348819956781,"endHours":12.19348819956781,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.19348819956781,"endHours":13.19348819956781,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.19348819956781,"endHours":14.19348819956781,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.19348819956781,"endHours":15.19348819956781,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.19348819956781,"endHours":16.19348819956781,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.19348819956781,"endHours":17.19348819956781,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.19348819956781,"endHours":18.19348819956781,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.19348819956781,"endHours":19.19348819956781,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.19348819956781,"endHours":20.19348819956781,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.19348819956781,"endHours":21.19348819956781,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.19348819956781,"endHours":22.19348819956781,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.19348819956781,"endHours":23.19348819956781,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.19348819956781,"endHours":24.19348819956781,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.19348819956781,"endHours":25.19348819956781,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.19348819956781,"endHours":26.19348819956781,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.19348819956781,"endHours":27.19348819956781,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.19348819956781,"endHours":28.19348819956781,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.19348819956781,"endHours":29.19348819956781,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.19348819956781,"endHours":30.19348819956781,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.19348819956781,"endHours":31.19348819956781,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"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":-23.387003755452056,"eotMinutes":-0.9600123304242594,"ayanamsa":22.5397}},"calendars":{"vikram_samvat":1962,"vikram_samvatsara":"Kālayukta","saka_samvat":1827,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1312,"malayalam_era":1081,"nanakshahi_year":436,"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 Amāvasyā · Vikram 1962 Kālayukta · Śaka 1827 Viśvāvasu"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 December 26, 1905 CE · Ṛṣikeśa · Vidhyamitra","description":"December 26, 1905 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 07:12, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1905-12-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1905-12-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1905-12-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1905-12-26","x-default":"https://vidhyamitra.com/city/rishikesh/1905-12-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:37:44.627Z","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":"2026-05-31T21:37:44.627Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:37:44.627Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}