{"id":"vidhyamitra:city-day:rishikesh:1882-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1882-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1882-12-17","date_display":"December 17, 1882 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":1882,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408796.770833,"kali_year":4984,"ahargana":1820331.2708,"sun":{"sidereal_longitude":242.7494,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":324.2687,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.5193,"elapsed_within_tithi_degrees":9.5193},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.2687,"elapsed_within_degrees":4.2687},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.018},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":1882,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408796.770833,"ahargana":1820331.2708,"kali_year":4984,"ayanamsa_lahiri":22.218,"grahas":{"sun":{"sidereal_longitude":242.82620699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":324.27820699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":4.1045},"mars":{"sidereal_longitude":242.80550700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":244.35560699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":65.52590699999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":228.31210699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":29.020406999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":210.0892,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.0892,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":1882,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408796.770833,"kali_year":4984,"ahargana":1820331.2708,"sun":{"sidereal_longitude":242.7494,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":324.2687,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.5193,"elapsed_within_tithi_degrees":9.5193},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.2687,"elapsed_within_degrees":4.2687},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.018},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.104,"elongation":81.519},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.104,"opposition_distance":98.481}},"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":"07:07","sunsetLocal":"17:20","solarNoonLocal":"12:14","dayLengthHours":10.213379718553533,"dayLengthDisplay":"10 Hours 12 Mins 48 Secs","nightLengthDisplay":"13 Hours 47 Mins 12 Secs","moonriseLocal":"11:49","moonsetLocal":"23:30","rahuKala":{"name":"Rāhu Kāla","start":"16:03","end":"17:20","startHours":16.0579545798391,"endHours":17.334627044658294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:30","startHours":12.227937185381528,"endHours":13.504609650200718,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:47","end":"16:03","startHours":14.78128211501991,"endHours":16.0579545798391,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:51","startHours":9.504369260433918,"endHours":9.844815251052369,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:49","startHours":7.546804814377825,"endHours":7.819161606872585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.887491194763077,"endHours":12.568383175999978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:26","startHours":5.759463363630956,"endHours":6.440355344867858,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:07","startHours":6.270132349558633,"endHours":7.12124732610476,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.930167138473783,"endHours":14.611059119710685,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.134627044658295,"endHours":17.534627044658293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.334627044658294,"endHours":17.76018453293136,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.084627044658294,"endHours":18.834627044658294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.887491194763076,"endHours":24.56838317599998,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:07","end":"08:24","startHours":7.12124732610476,"endHours":8.397919790923952,"quality":"inauspicious"},{"name":"Chala","start":"08:24","end":"09:40","startHours":8.397919790923952,"endHours":9.674592255743143,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"10:57","startHours":9.674592255743143,"endHours":10.951264720562335,"quality":"auspicious"},{"name":"Amṛta","start":"10:57","end":"12:14","startHours":10.951264720562335,"endHours":12.227937185381528,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:30","startHours":12.227937185381528,"endHours":13.504609650200718,"quality":"inauspicious"},{"name":"Śubha","start":"13:30","end":"14:47","startHours":13.504609650200718,"endHours":14.78128211501991,"quality":"auspicious"},{"name":"Roga","start":"14:47","end":"16:03","startHours":14.78128211501991,"endHours":16.0579545798391,"quality":"inauspicious"},{"name":"Udveg","start":"16:03","end":"17:20","startHours":16.0579545798391,"endHours":17.334627044658294,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:20","end":"19:03","startHours":17.334627044658294,"endHours":19.0579545798391,"quality":"auspicious"},{"name":"Roga","start":"19:03","end":"20:47","startHours":19.0579545798391,"endHours":20.781282115019913,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:30","startHours":20.781282115019913,"endHours":22.50460965020072,"quality":"inauspicious"},{"name":"Chala","start":"22:30","end":"00:14","startHours":22.50460965020072,"endHours":24.227937185381528,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:57","startHours":24.227937185381528,"endHours":25.951264720562335,"quality":"auspicious"},{"name":"Amṛta","start":"01:57","end":"03:40","startHours":25.951264720562335,"endHours":27.674592255743143,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:24","startHours":27.674592255743143,"endHours":29.397919790923954,"quality":"inauspicious"},{"name":"Śubha","start":"05:24","end":"07:07","startHours":29.397919790923954,"endHours":31.12124732610476,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.12124732610476,"endHours":8.121247326104761,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.121247326104761,"endHours":9.121247326104761,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.121247326104761,"endHours":10.121247326104761,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.121247326104761,"endHours":11.121247326104761,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.121247326104761,"endHours":12.121247326104761,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.121247326104761,"endHours":13.121247326104761,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.121247326104761,"endHours":14.121247326104761,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.121247326104761,"endHours":15.121247326104761,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.121247326104761,"endHours":16.12124732610476,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.12124732610476,"endHours":17.12124732610476,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.12124732610476,"endHours":18.12124732610476,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.12124732610476,"endHours":19.12124732610476,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.12124732610476,"endHours":20.12124732610476,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.12124732610476,"endHours":21.12124732610476,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.12124732610476,"endHours":22.12124732610476,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.12124732610476,"endHours":23.12124732610476,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.12124732610476,"endHours":24.12124732610476,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.12124732610476,"endHours":25.12124732610476,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.12124732610476,"endHours":26.12124732610476,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.12124732610476,"endHours":27.12124732610476,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.12124732610476,"endHours":28.12124732610476,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.12124732610476,"endHours":29.12124732610476,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.12124732610476,"endHours":30.12124732610476,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.12124732610476,"endHours":31.12124732610476,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.343681420359356,"eotMinutes":3.253368877108411,"ayanamsa":22.218}},"calendars":{"vikram_samvat":1939,"vikram_samvatsara":"Manmatha","saka_samvat":1804,"saka_samvatsara":"Citrabhānu","bengali_samvat":1289,"malayalam_era":1058,"nanakshahi_year":413,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Saptamī · Vikram 1939 Manmatha · Śaka 1804 Citrabhānu"},"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":[]},"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 17, 1882 CE · Ṛṣikeśa · Vidhyamitra","description":"December 17, 1882 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:07, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1882-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1882-12-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1882-12-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1882-12-17","x-default":"https://vidhyamitra.com/city/rishikesh/1882-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:45:16.555Z","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":"2026-05-31T10:45:16.555Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:45:16.555Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}