{"id":"vidhyamitra:city-day:rishikesh:1875-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1875-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-01-17","date_display":"January 17, 1875 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":1875,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405905.770833,"kali_year":4976,"ahargana":1817440.2708,"sun":{"sidereal_longitude":274.6751,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.5622,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.8872,"elapsed_within_tithi_degrees":11.8872},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.5622,"elapsed_within_degrees":7.8956},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.2373},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1875,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405905.770833,"ahargana":1817440.2708,"kali_year":4976,"ayanamsa_lahiri":22.1075,"grahas":{"sun":{"sidereal_longitude":274.4653639999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.71416399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":2.3357},"mars":{"sidereal_longitude":204.807864,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":277.2407639999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":189.56726400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":234.87546399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":293.351364,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":3.2683,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":183.2683,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1875,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405905.770833,"kali_year":4976,"ahargana":1817440.2708,"sun":{"sidereal_longitude":274.6751,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.5622,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.8872,"elapsed_within_tithi_degrees":11.8872},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.5622,"elapsed_within_degrees":7.8956},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.2373},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.336,"elongation":119.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.336,"opposition_distance":60.113}},"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":"07:14","sunsetLocal":"17:40","solarNoonLocal":"12:27","dayLengthHours":10.441931073321996,"dayLengthDisplay":"10 Hours 26 Mins 31 Secs","nightLengthDisplay":"13 Hours 33 Mins 29 Secs","moonriseLocal":"13:31","moonsetLocal":"03:09","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:40","startHours":16.36498563159756,"endHours":17.67022701576281,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:27","end":"13:45","startHours":12.44926147910181,"endHours":13.75450286326706,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:22","startHours":15.05974424743231,"endHours":16.36498563159756,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.664746526215945,"endHours":10.012810895326677,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.663376403829228,"endHours":7.941827899117815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:48","startHours":12.101197109991077,"endHours":12.797325848212544,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:32","startHours":5.836038465997879,"endHours":6.532167204219346,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:14","startHours":6.358135019663979,"endHours":7.228295942440812,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:53","startHours":14.189583324655477,"endHours":14.885712062876943,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.47022701576281,"endHours":17.870227015762808,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:06","startHours":17.67022701576281,"endHours":18.105307477151225,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.42022701576281,"endHours":19.17022701576281,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:48","startHours":24.101197109991077,"endHours":24.797325848212544,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:14","end":"08:32","startHours":7.228295942440812,"endHours":8.533537326606062,"quality":"inauspicious"},{"name":"Chala","start":"08:32","end":"09:50","startHours":8.533537326606062,"endHours":9.838778710771312,"quality":"neutral"},{"name":"Labha","start":"09:50","end":"11:09","startHours":9.838778710771312,"endHours":11.144020094936561,"quality":"auspicious"},{"name":"Amṛta","start":"11:09","end":"12:27","startHours":11.144020094936561,"endHours":12.44926147910181,"quality":"auspicious"},{"name":"Kāla","start":"12:27","end":"13:45","startHours":12.44926147910181,"endHours":13.75450286326706,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"15:04","startHours":13.75450286326706,"endHours":15.05974424743231,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:22","startHours":15.05974424743231,"endHours":16.36498563159756,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:40","startHours":16.36498563159756,"endHours":17.67022701576281,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:40","end":"19:22","startHours":17.67022701576281,"endHours":19.36498563159756,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"21:04","startHours":19.36498563159756,"endHours":21.05974424743231,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:45","startHours":21.05974424743231,"endHours":22.75450286326706,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:27","startHours":22.75450286326706,"endHours":24.44926147910181,"quality":"neutral"},{"name":"Labha","start":"00:27","end":"02:09","startHours":24.44926147910181,"endHours":26.14402009493656,"quality":"auspicious"},{"name":"Amṛta","start":"02:09","end":"03:50","startHours":26.14402009493656,"endHours":27.83877871077131,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:32","startHours":27.83877871077131,"endHours":29.533537326606062,"quality":"inauspicious"},{"name":"Śubha","start":"05:32","end":"07:14","startHours":29.533537326606062,"endHours":31.228295942440813,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.228295942440812,"endHours":8.228295942440813,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.228295942440813,"endHours":9.228295942440813,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.228295942440813,"endHours":10.228295942440813,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.228295942440813,"endHours":11.228295942440813,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.228295942440813,"endHours":12.228295942440813,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.228295942440813,"endHours":13.228295942440813,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.228295942440813,"endHours":14.228295942440813,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.228295942440813,"endHours":15.228295942440813,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.228295942440813,"endHours":16.228295942440813,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.228295942440813,"endHours":17.228295942440813,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.228295942440813,"endHours":18.228295942440813,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.228295942440813,"endHours":19.228295942440813,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.228295942440813,"endHours":20.228295942440813,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.228295942440813,"endHours":21.228295942440813,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.228295942440813,"endHours":22.228295942440813,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.228295942440813,"endHours":23.228295942440813,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.228295942440813,"endHours":24.228295942440813,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.228295942440813,"endHours":25.228295942440813,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.228295942440813,"endHours":26.228295942440813,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.228295942440813,"endHours":27.228295942440813,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.228295942440813,"endHours":28.228295942440813,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.228295942440813,"endHours":29.228295942440813,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.228295942440813,"endHours":30.228295942440813,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.228295942440813,"endHours":31.228295942440813,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.8374841816536,"eotMinutes":-10.026088746108654,"ayanamsa":22.1075}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 17, 1875 CE · Ṛṣikeśa · Vidhyamitra","description":"January 17, 1875 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 07:14, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1875-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1875-01-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1875-01-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1875-01-17","x-default":"https://vidhyamitra.com/city/rishikesh/1875-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T18:16:07.505Z","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":"2026-05-29T18:16:07.505Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T18:16:07.505Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}