{"id":"vidhyamitra:city-day:rishikesh:1905-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1905-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1905-12-25","date_display":"December 25, 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":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417204.770833,"kali_year":5007,"ahargana":1828739.2708,"sun":{"sidereal_longitude":249.9907,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":236.4303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.4396,"elapsed_within_tithi_degrees":10.4396},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.4303,"elapsed_within_degrees":9.7636},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.421},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1905,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417204.770833,"ahargana":1828739.2708,"kali_year":5007,"ayanamsa_lahiri":22.5396,"grahas":{"sun":{"sidereal_longitude":250.05935999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":234.61005999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":4.1765},"mars":{"sidereal_longitude":306.87306,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":233.71366,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":36.50436000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":239.08996000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":307.40076,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.5929,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.5929,"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":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417204.770833,"kali_year":5007,"ahargana":1828739.2708,"sun":{"sidereal_longitude":249.9907,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":236.4303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.4396,"elapsed_within_tithi_degrees":10.4396},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.4303,"elapsed_within_degrees":9.7636},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.421},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.177,"elongation":13.56},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.177,"opposition_distance":166.44}},"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":"07:11","sunsetLocal":"17:24","solarNoonLocal":"12:17","dayLengthHours":10.207111556177054,"dayLengthDisplay":"10 Hours 12 Mins 26 Secs","nightLengthDisplay":"13 Hours 47 Mins 34 Secs","moonriseLocal":"06:09","moonsetLocal":"16:22","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"09:44","startHours":8.462717448801431,"endHours":9.738606393323561,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:17","startHours":11.014495337845695,"endHours":12.290384282367825,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:34","end":"14:51","startHours":13.566273226889958,"endHours":14.842162171412088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.568487867387278,"endHours":9.908724919259846,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:53","startHours":7.612124819120009,"endHours":7.8843144606180635,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.950147230495256,"endHours":12.630621334240393,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:30","startHours":5.825880296789025,"endHours":6.506354400534161,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:11","startHours":6.336235874597877,"endHours":7.1868285042792985,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:40","startHours":13.99156954173067,"endHours":14.672043645475807,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.193940060456352,"endHours":17.59394006045635,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:49","startHours":17.39394006045635,"endHours":17.819236375297063,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.14394006045635,"endHours":18.89394006045635,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.950147230495258,"endHours":24.63062133424039,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:11","end":"08:28","startHours":7.1868285042792985,"endHours":8.462717448801431,"quality":"auspicious"},{"name":"Kāla","start":"08:28","end":"09:44","startHours":8.462717448801431,"endHours":9.738606393323561,"quality":"inauspicious"},{"name":"Śubha","start":"09:44","end":"11:01","startHours":9.738606393323561,"endHours":11.014495337845695,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:17","startHours":11.014495337845695,"endHours":12.290384282367825,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:34","startHours":12.290384282367825,"endHours":13.566273226889958,"quality":"inauspicious"},{"name":"Chala","start":"13:34","end":"14:51","startHours":13.566273226889958,"endHours":14.842162171412088,"quality":"neutral"},{"name":"Labha","start":"14:51","end":"16:07","startHours":14.842162171412088,"endHours":16.11805111593422,"quality":"auspicious"},{"name":"Amṛta","start":"16:07","end":"17:24","startHours":16.11805111593422,"endHours":17.39394006045635,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:24","end":"19:07","startHours":17.39394006045635,"endHours":19.11805111593422,"quality":"neutral"},{"name":"Labha","start":"19:07","end":"20:51","startHours":19.11805111593422,"endHours":20.842162171412088,"quality":"auspicious"},{"name":"Amṛta","start":"20:51","end":"22:34","startHours":20.842162171412088,"endHours":22.566273226889955,"quality":"auspicious"},{"name":"Kāla","start":"22:34","end":"00:17","startHours":22.566273226889955,"endHours":24.290384282367825,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"02:01","startHours":24.290384282367825,"endHours":26.014495337845695,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:44","startHours":26.014495337845695,"endHours":27.73860639332356,"quality":"inauspicious"},{"name":"Udveg","start":"03:44","end":"05:28","startHours":27.73860639332356,"endHours":29.462717448801428,"quality":"inauspicious"},{"name":"Chala","start":"05:28","end":"07:11","startHours":29.462717448801428,"endHours":31.186828504279298,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.1868285042792985,"endHours":8.186828504279298,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.186828504279298,"endHours":9.186828504279298,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.186828504279298,"endHours":10.186828504279298,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.186828504279298,"endHours":11.186828504279298,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.186828504279298,"endHours":12.186828504279298,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.186828504279298,"endHours":13.186828504279298,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.186828504279298,"endHours":14.186828504279298,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.186828504279298,"endHours":15.186828504279298,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.186828504279298,"endHours":16.186828504279298,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.186828504279298,"endHours":17.186828504279298,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.186828504279298,"endHours":18.186828504279298,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.186828504279298,"endHours":19.186828504279298,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.186828504279298,"endHours":20.186828504279298,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.186828504279298,"endHours":21.186828504279298,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.186828504279298,"endHours":22.186828504279298,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.186828504279298,"endHours":23.186828504279298,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.186828504279298,"endHours":24.186828504279298,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.186828504279298,"endHours":25.186828504279298,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.186828504279298,"endHours":26.186828504279298,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.186828504279298,"endHours":27.186828504279298,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.186828504279298,"endHours":28.186828504279298,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.186828504279298,"endHours":29.186828504279298,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.186828504279298,"endHours":30.186828504279298,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.186828504279298,"endHours":31.186828504279298,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","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":-23.410954498865348,"eotMinutes":-0.4934569420694592,"ayanamsa":22.5396}},"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 Caturdaśī · Vikram 1962 Kālayukta · Śaka 1827 Viśvāvasu"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","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 25, 1905 CE · Ṛṣikeśa · Vidhyamitra","description":"December 25, 1905 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 07:11, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1905-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1905-12-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1905-12-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1905-12-25","x-default":"https://vidhyamitra.com/city/rishikesh/1905-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:09:32.730Z","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":"2026-05-31T22:09:32.730Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:09:32.730Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}