{"id":"vidhyamitra:city-day:rishikesh:1858-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1858-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-12-25","date_display":"December 25, 1858 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":1858,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400038.770833,"kali_year":4960,"ahargana":1811573.2708,"sun":{"sidereal_longitude":251.1846,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":130.2853,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.1007,"elapsed_within_tithi_degrees":11.1007},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.2853,"elapsed_within_degrees":10.2853},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.4699},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1858,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400038.770833,"ahargana":1811573.2708,"kali_year":4960,"ayanamsa_lahiri":21.8831,"grahas":{"sun":{"sidereal_longitude":251.132427,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":133.516527,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":0.3014},"mars":{"sidereal_longitude":311.56242700000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":264.8287270000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":53.608227,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":236.17432699999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":110.764227,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":314.1302,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":134.1302,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1858,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400038.770833,"kali_year":4960,"ahargana":1811573.2708,"sun":{"sidereal_longitude":251.1846,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":130.2853,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.1007,"elapsed_within_tithi_degrees":11.1007},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.2853,"elapsed_within_degrees":10.2853},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.4699},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.301,"elongation":120.899},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.301,"opposition_distance":59.101}},"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":10.20793583644955,"dayLengthDisplay":"10 Hours 12 Mins 29 Secs","nightLengthDisplay":"13 Hours 47 Mins 31 Secs","moonriseLocal":"22:02","moonsetLocal":"10:52","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:01","startHours":9.738400323255437,"endHours":11.014392302811633,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"14:51","startHours":13.56637626192402,"endHours":14.842368241480212,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:28","startHours":7.18641636414305,"endHours":8.462408343699245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.568268059314612,"endHours":9.908532587196264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:53","startHours":7.611747023995115,"endHours":7.883958646300436,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.950119754486172,"endHours":12.630648810249477,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:30","startHours":5.825358252616444,"endHours":6.505887308379747,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:11","startHours":6.335755044438921,"endHours":7.18641636414305,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:40","startHours":13.991706921776084,"endHours":14.672235977539387,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.1943522005926,"endHours":17.5943522005926,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:49","startHours":17.3943522005926,"endHours":17.819682860444665,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.1443522005926,"endHours":18.8943522005926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.950119754486174,"endHours":24.630648810249475,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:28","startHours":7.18641636414305,"endHours":8.462408343699245,"quality":"inauspicious"},{"name":"Śubha","start":"08:28","end":"09:44","startHours":8.462408343699245,"endHours":9.738400323255437,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:01","startHours":9.738400323255437,"endHours":11.014392302811633,"quality":"inauspicious"},{"name":"Udveg","start":"11:01","end":"12:17","startHours":11.014392302811633,"endHours":12.290384282367825,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:34","startHours":12.290384282367825,"endHours":13.56637626192402,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"14:51","startHours":13.56637626192402,"endHours":14.842368241480212,"quality":"auspicious"},{"name":"Amṛta","start":"14:51","end":"16:07","startHours":14.842368241480212,"endHours":16.118360221036408,"quality":"auspicious"},{"name":"Kāla","start":"16:07","end":"17:24","startHours":16.118360221036408,"endHours":17.3943522005926,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:24","end":"19:07","startHours":17.3943522005926,"endHours":19.118360221036404,"quality":"auspicious"},{"name":"Amṛta","start":"19:07","end":"20:51","startHours":19.118360221036404,"endHours":20.842368241480212,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:34","startHours":20.842368241480212,"endHours":22.56637626192402,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"00:17","startHours":22.56637626192402,"endHours":24.290384282367825,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"02:01","startHours":24.290384282367825,"endHours":26.01439230281163,"quality":"inauspicious"},{"name":"Udveg","start":"02:01","end":"03:44","startHours":26.01439230281163,"endHours":27.738400323255437,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:28","startHours":27.738400323255437,"endHours":29.462408343699245,"quality":"neutral"},{"name":"Labha","start":"05:28","end":"07:11","startHours":29.462408343699245,"endHours":31.18641636414305,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.18641636414305,"endHours":8.18641636414305,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.18641636414305,"endHours":9.18641636414305,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.18641636414305,"endHours":10.18641636414305,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.18641636414305,"endHours":11.18641636414305,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.18641636414305,"endHours":12.18641636414305,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.18641636414305,"endHours":13.18641636414305,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.18641636414305,"endHours":14.18641636414305,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.18641636414305,"endHours":15.18641636414305,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.18641636414305,"endHours":16.18641636414305,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18641636414305,"endHours":17.18641636414305,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18641636414305,"endHours":18.18641636414305,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18641636414305,"endHours":19.18641636414305,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18641636414305,"endHours":20.18641636414305,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18641636414305,"endHours":21.18641636414305,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18641636414305,"endHours":22.18641636414305,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18641636414305,"endHours":23.18641636414305,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18641636414305,"endHours":24.18641636414305,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18641636414305,"endHours":25.18641636414305,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18641636414305,"endHours":26.18641636414305,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18641636414305,"endHours":27.18641636414305,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18641636414305,"endHours":28.18641636414305,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18641636414305,"endHours":29.18641636414305,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18641636414305,"endHours":30.18641636414305,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18641636414305,"endHours":31.18641636414305,"planetary_lord":"Mercury"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","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":-23.40211243850735,"eotMinutes":-0.4934569420694592,"ayanamsa":21.8831}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"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 Pañcamī · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 25, 1858 CE · Ṛṣikeśa · Vidhyamitra","description":"December 25, 1858 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 07:11, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1858-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1858-12-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1858-12-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1858-12-25","x-default":"https://vidhyamitra.com/city/rishikesh/1858-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:46:29.681Z","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":"2026-05-31T15:46:29.681Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:46:29.681Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}